231 Solidity Jobs - Page 5

Position Overview: We are looking for an experienced Blockchain Developer with deep expertise in Solidity and real-world experience in codebase review , trading systems , and blockchain node infrastructure . You’ll help build and maintain smart contracts, improve blockchain infrastructure, and integrate with trading/spot trading platforms . Familiarity with Rust and Solana is a strong plus. Key Responsibilities: Develop, audit, and deploy Solidity smart contracts for decentralized applications and trading platforms. Review and enhance the codebase for maintainability, scalability, and security. Integrate smart contracts with backend services and trading engines. Work closely with the product and trading teams to build features related to spot trading , liquidity, and wallet interactions. Set up, configure, and maintain Bitcoin and Ethereum full nodes for internal use or API interaction. Perform security assessments , gas optimizations, and smart contract audits. Create and maintain documentation and technical specifications. Required Skills & Qualifications: 4+ years of hands-on experience as a Blockchain Developer . Strong proficiency in Solidity and experience deploying contracts to Ethereum mainnet/testnets. Experience with codebase management , Git workflows, and collaborative development practices. Exposure to crypto trading platforms , especially spot trading mechanics (order books, swaps, liquidity). Experience setting up and maintaining Ethereum (Geth/Nethermind) and Bitcoin (Bitcoin Core) full nodes. Solid understanding of blockchain internals (consensus, transaction flows, gas management). Awareness of smart contract vulnerabilities and security principles. Benefits: 5 Day working Competitive salary Professional development opportunities inter- tech skills upgradation Friendly and collaborative work environment Job Type: Full-time Show more Show less

Job Title: Senior Blockchain Engineer Location: Noida Job Type: Full Time Experience: 3 to 4 Years We are looking for a highly skilled Senior Blockchain Engineer with 3-4 years of hands-on experience designing, developing, and deploying blockchain solutions. The ideal candidate will have expertise in building and scaling EVM-compatible blockchains , working with Cosmos SDK , Ethereum , and Tendermint , and a deep understanding of consensus mechanisms , smart contract development , and blockchain scalability including TPS optimization . Key Responsibilities Lead the deployment and configuration of new EVM-compatible blockchains , including Ethereum-based and Cosmos/Tendermint-based networks . Design, develop, and optimize blockchain protocols , consensus algorithms ( PoS, DPoS, PoA ), and network performance to achieve high TPS (transactions per second) and low latency. Develop, deploy, and audit secure smart contracts using Solidity (for EVM chains) and Rust (for non-EVM platforms like Cosmos and Solana). Integrate smart contracts with frontend and backend applications, ensuring seamless interaction and optimal user experience. Work on core blockchain infrastructure , enhancing scalability, gas efficiency, and overall system reliability. Conduct research and development (R&D) to evaluate emerging blockchain technologies, frameworks, and scalability solutions. Collaborate closely with product managers, frontend/backend developers, and DevOps teams to ship new features and maintain blockchain networks. Write clean, maintainable, and well-documented code , adhering to security best practices. Monitor and optimize blockchain network metrics, including throughput, latency, and resource utilization. Stay updated with the latest blockchain trends, including advances in consensus mechanisms , layer 1 scaling , and inter-blockchain communication (IBC) protocols. Required Skills & Experience 3-4 years of experience in blockchain development with proven expertise in: EVM-compatible blockchain deployment and management . Working knowledge of Cosmos SDK and Tendermint consensus engine . Deep understanding of Ethereum blockchain and Solidity smart contract development . Experience with Rust programming for blockchain development (preferred). Strong knowledge of blockchain consensus mechanisms such as PoS, DPoS, PoA . Hands-on experience optimizing blockchain scalability, performance, and TPS . Integration of smart contracts with frontend frameworks using Web3.js , Ethers.js , or similar libraries. Strong problem-solving skills and ability to work both independently and collaboratively. Experience with R&D , keeping abreast of the latest innovations and incorporating them effectively. Preferred Skills Proficiency in Node.js , React.js , MongoDB , and SQL for blockchain application development. Experience with DevOps practices and tools related to blockchain deployment and management. Understanding of security best practices and experience conducting smart contract audits. Education Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent professional experience). Job Types: Full-time, Permanent Pay: ₹50,000.00 - ₹100,000.00 per month Schedule: Day shift Monday to Friday Morning shift Weekend availability Work Location: In person

**Immediate joining ( WFH ) InfraSingularity aims to revolutionize the Web3 ecosystem as a pioneering investor and builder. Our long-term vision is to establish ourselves as the first-of-its-kind in this domain, spearheading the investment and infrastructure development for top web3 protocols. At IS, we recognize the immense potential of web3 technologies to reshape industries and empower individuals. By investing in top web3 protocols, we aim to fuel their growth and support their journey towards decentralization. Additionally, our plan to actively build infrastructure with these protocols sets us apart, ensuring that they have the necessary foundations to operate in a decentralized manner effectively. We embrace collaboration and partnership as key drivers of success. By working alongside esteemed web3 VCs like WAGMI and more, we can leverage their expertise and collective insights to maximize our impact. Together, we are shaping the future of the Web3 ecosystem, co-investing, and co-building infrastructure that accelerates the adoption and growth of decentralized technologies. Together with our portfolio of top web3 protocols (Lava, Sei, and Anoma) and our collaborative partnerships with top protocols (EigenLayer, Avail, PolyMesh, and Connext), we are creating a transformative impact on industries, society, and the global economy. Join us on this groundbreaking journey as we reshape the future of finance, governance, and technology. About the Role We are looking for a Senior Site Reliability Engineer (SRE) to take ownership of our multi-cloud blockchain infrastructure and validator node operations. This role is critical in ensuring high performance, availability, and resilience across a range of L1/L2 blockchain protocols. If you're passionate about infrastructure automation, system reliability, and emerging Web3 technologies, we’d love to talk. What You’ll Do Own and operate validator nodes across multiple blockchain networks, ensuring uptime, security, and cost-efficiency. Architect, deploy, and maintain infrastructure on AWS, GCP, and bare-metal for protocol scalability and performance. Implement Kubernetes-native tooling (Helm, FluxCD, Prometheus, Thanos) to manage deployments and observability. Collaborate with our Protocol R&D team to onboard new blockchains and participate in testnets, mainnets, and governance. Ensure secure infrastructure with best-in-class secrets management (HashiCorp Vault, KMS) and incident response protocols. Contribute to a robust monitoring and alerting stack to detect anomalies, performance drops, or protocol-level issues. Act as a bridge between software, protocol, and product teams to communicate infra constraints or deployment risks clearly. Continuously improve deployment pipelines using Terraform, Terragrunt, GitOps practices. Participate in on-call rotations and incident retrospectives, driving post-mortem analysis and long-term fixes. Our Stack Cloud & Infra: AWS, GCP, bare-metal Containerization: Kubernetes, Helm, FluxCD IaC: Terraform, Terragrunt Monitoring: Prometheus, Thanos, Grafana, Loki Secrets & Security: HashiCorp Vault, AWS KMS Languages: Go, Bash, Python, Typescript Blockchain: Ethereum, Polygon, Cosmos, Solana, Foundry, OpenZeppelin What You Bring 4+ years of experience in SRE/DevOps/Infra roles—ideally within FinTech, Cloud, or high-reliability environments. Proven expertise managing Kubernetes in production at scale. Strong hands-on experience with Terraform, Helm, GitOps workflows. Deep understanding of system reliability, incident management, fault tolerance, and monitoring best practices. Proficiency with Prometheus and PromQL for custom dashboards, metrics, and alerting. Experience operating secure infrastructure and implementing SOC2/ISO27001-aligned practices. Solid scripting in Bash, Python, or Go. Clear and confident communicator—capable of interfacing with both technical and non-technical stakeholders. Nice-to-Have First-hand experience in Web3/blockchain/crypto environments. Understanding of staking, validator economics, slashing conditions, or L1/L2 governance mechanisms. Exposure to smart contract deployments or working with Solidity, Foundry, or similar toolchains. Experience with compliance-heavy or security-certified environments (SOC2, ISO 27001, HIPAA). Why Join Us? Work at the bleeding edge of Web3 infrastructure and validator tech. Join a fast-moving team that values ownership, performance, and reliability. Collaborate with protocol engineers, researchers, and crypto-native teams. Get exposure to some of the most interesting blockchain ecosystems in the world. Show more Show less

Job Description: @Only Founders via Only Founders Hiring Hackathon To Apply: https://www.dcodeblock.com/hackathon/6836b77fa6d70dcae62fa9e2 AI Engineer and researcher (Part-Time → Core Full-Time Role) Remote-First (Preferred: Web3-native time zones) 3-Month Paid Part-Time Role → Offer for Full-Time Core Contributor Position Compensation Part-Time: ₹43,000/month Full-Time: ₹13,00,000 CTC (post-offer) In hand Salary: 86,000/month + bonus Additional: Performance-based bonuses, token incentives, core contributor equity (subject to DAO onboarding) About OnlyFounders OnlyFounders is building the world’s first AI-native onchain fundraising engine — replacing pitch-based capital allocation with verifiable, decentralized reputation systems. Instead of asking “Who do you know?” , our protocol asks “What does your reputation prove?” We filter and score founders, investors, and partner contributors through privacy-preserving AI agents trained on onchain data, trust graphs, and encrypted narratives. We are building a future where access to capital is earned through proof , not persuasion. Role Overview: We are hiring 2 AI Agent Engineers who will initially join as part-time contributors, with a clear path to full-time roles in the core protocol team. You’ll collaborate with our engineering and AI research leads to design, test, and scale modular AI agents in areas like identity scoring, raise prediction, and decentralized traction mapping. This role is solo-first, ownership-driven, and deeply technical — perfect for builders who want to shape foundational systems from the protocol layer up. What you will build: You’ll take full ownership of one or more of the following agent categories (based on your strengths): Identity Model Agent: Score founder/investor credibility via DID-linked history and encrypted onchain data. Pitch Strength Agent: NLP-based evaluation of pitch narratives using local language model fine-tuning. Fundraise Prediction Agent: Forecast raise success using hybrid models (quantitative + qualitative). Investor Archetype Agent: Cluster investor behavior using wallet data and confidential profiling logic. Social Trust Graph Agent: Construct trust-based scoring from verified relationships and zero-knowledge attestations. Momentum Tracker Agent: Detect traction through real-time signal processing (tweets, commits, txns). Partner Impact Agent: Attribute meaningful value to collaborators via encrypted tracking of contributions. Ideal Candidate You should have strong technical depth in at least 4 of the following: Required: Solid grounding in Python + ML frameworks (PyTorch, Hugging Face) Familiarity with NLP, time-series, or tabular modeling Understanding of federated learning, distributed compute, or encrypted inference High curiosity and self-directed research habits Comfort working in async, remote-first environments Bonus: Hands-on with TEEs (Intel SGX, AMD SEV, etc.) Familiarity with zkML, MPC, or privacy-preserving ML stacks Worked with onchain data (e.g., The Graph, Ethereum RPC) Built or experimented with onchain agents, smart contracts, or AI x crypto tools Stack You’ll Use Python, PyTorch, Hugging Face Transformers Flower, OpenFL, OpenMined (for FL orchestration) IPFS, DIDs, Ceramic for decentralized identity + storage Confidential compute: Oasis, Secret, SGX SDKs Solidity (for model outputs that need onchain commitment) What You’ll Achieve By the end of your part-time engagement, you’ll: Own and ship 3 or more working AI agents (modular, tested, and swarm-ready) Be considered for a core full-time engineering role Help define the building blocks for reputation-driven fundraising Earn credits, tokens, and a contributor track within the OnlyFounders protocol Show more Show less

About Us: Soul AI is a pioneering company founded by IIT Bombay and IIM Ahmedabad alumni, with a strong founding team from IITs, NITs, and BITS. We specialize in delivering high-quality human-curated data, AI-first scaled operations services, and more. Based in SF and Hyderabad, we are a young, fast-moving team on a mission to build AI for Good, driving innovation and positive societal impact. We are looking for a skilled Blockchain Developer to work on developing decentralized applications and smart contracts. If you're passionate about blockchain technology and want to work on cutting-edge projects, this is the role for you! Key Responsibilities: Design and develop smart contracts and decentralized applications (dApps). Work with Ethereum, Solana, or other blockchain platforms. Write secure, optimized, and efficient code for blockchain-based applications. Collaborate with cross-functional teams to implement blockchain solutions. Required Qualifications: 2+ years of experience in blockchain development. Proficiency in Solidity, smart contracts, and blockchain platforms like Ethereum or Hyperledger. Familiarity with cryptographic principles and consensus algorithms. Why Join Us? Competitive pay (₹1200/hour). Flexible hours. Remote opportunity. NOTE: Pay will vary by project and typically is up to Rs. 1200 per hour (if you work an average of 3 hours every day - that could be as high as Rs. 108K per month) once you clear our screening process. Shape the future of AI with Soul AI! Show more Show less

Job Title: Senior Software Engineer - Full Stack Engineer Experience: 8 Years Location: On-Site (Hyderabad) Description: 8 or more years of demonstrable development experience building software that provides the user with a complete, delightful experience. In depth knowledge in any of front-end technologies such as ReactJS, Redux, TypeScript, CSS/SCSS, Web3. In depth knowledge in one or more of backend technologies, such as Java , golang, NodeJS, Serverless, Solidity/Ethereum. Hands on experience in AWS. A solid understanding of API Development. A hands on experience with openAPI specification (swagger spec). Proficiency with MongoDB or any non-sql databases. Proficiency with SOLID Principles and Design Patterns. Proficiency with debugging, source control -git , and defect tracking. Proficiency with distributed systems design. Knowledge of Kubernetes, Docker, CI/CD. Proficiency in using AI tools in coding, test generation, test automation, and code reviews. Familiarity with unit testing and Test-Driven Design. Familiarity with Domain Driven Design. Good to Have Skills: Good understanding and experience with http/2, grpc protocols. Understanding of and experience in using RESTful Services and messaging platforms. Show more Show less

The Blockchain in Telecom role involves working with relevant technologies, ensuring smooth operations, and contributing to business objectives. Responsibilities include analysis, development, implementation, and troubleshooting within the Blockchain in Telecom domain.

The Blockchain in Telecom role involves working with relevant technologies, ensuring smooth operations, and contributing to business objectives. Responsibilities include analysis, development, implementation, and troubleshooting within the Blockchain in Telecom domain.

Position Overview: We are looking for an experienced Blockchain Developer with deep expertise in Solidity and real-world experience in codebase review , trading systems , and blockchain node infrastructure . You’ll help build and maintain smart contracts, improve blockchain infrastructure, and integrate with trading/spot trading platforms . Familiarity with Rust and Solana is a strong plus. Key Responsibilities: Develop, audit, and deploy Solidity smart contracts for decentralized applications and trading platforms. Review and enhance the codebase for maintainability, scalability, and security. Integrate smart contracts with backend services and trading engines. Work closely with the product and trading teams to build features related to spot trading , liquidity, and wallet interactions. Set up, configure, and maintain Bitcoin and Ethereum full nodes for internal use or API interaction. Perform security assessments , gas optimizations, and smart contract audits. Create and maintain documentation and technical specifications. Required Skills & Qualifications: 3+ years of hands-on experience as a Blockchain Developer . Strong proficiency in Solidity and experience deploying contracts to Ethereum mainnet/testnets. Experience with codebase management , Git workflows, and collaborative development practices. Exposure to crypto trading platforms , especially spot trading mechanics (order books, swaps, liquidity). Experience setting up and maintaining Ethereum (Geth/Nethermind) and Bitcoin (Bitcoin Core) full nodes. Solid understanding of blockchain internals (consensus, transaction flows, gas management). Awareness of smart contract vulnerabilities and security principles. Benefits: 5 Day working Competitive salary Flexible working hours Professional development opportunities inter- tech skills upgradation Friendly and collaborative work environment Show more Show less

Job Title: Blockchain Developer Location: Chennai/Pune Position Type: Fulltime Experience: 3+ Years Skillsets Required: Ethereum, Solidity, Smart Contracts. Responsibilities: Development experience on blockchain platforms in any domain areas (banking, payments, insurance, and manufacturing) Good to have some experience on implementation of tokens or integration of wallet or mode of crypto payment Conduct necessary research to establish ideal solutions for software infrastructure Present findings to the team members in a concise and clear manner Facilitate and attend the meeting Research, design, develop, and test blockchain technologies Brainstorm and help evaluate applications for new tools and technologies as they continually evolve. Maintain and extend current client- and server-side applications responsible for integration and business logic Be involved in the global blockchain community work on implementing and integrating the latest improvement proposals Document new solutions as well as maintain that of existing ones Familiarity with existing decentralized finance products. Required skills and qualifications: Educational Background: Bachelor’s or master’s degree in computer science, Software Engineering, or related fields. Experience: Prior experience developing blockchain applications or smart contracts. Problem-Solving Skills: Ability to analyze and resolve complex blockchain and cryptography challenges. Knowledge of Financial Technologies: Understanding of cryptocurrencies, tokens, and DeFi concepts is a plus. Security Awareness: Familiarity with common blockchain security vulnerabilities and best practices. Communication Skills: Ability to document technical details clearly and collaborate with cross-functional teams.

Experience : 2.00 + years Salary : INR 3000000-6000000 / year (based on experience) Expected Notice Period : 30 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Permanent position(Payroll and Compliance to be managed by: Serenity) (*Note: This is a requirement for one of Uplers' client - Serenity) What do you need for this opportunity? Must have skills required: CI/CD, Nft, Rust, Web3auth, Blockchain, dapps, Smart Contract, web3.js, Docker, Solidity Serenity is Looking for: Seeking a skilled Full-stack Developer to join our team in building cutting-edge blockchain solutions for secure data storage and security. As a Full-stack Developer, you will be a key contributor to both front-end and back-end development, seamlessly integrating blockchain technologies to deliver scalable, secure, and user-friendly platforms. These platforms will meet the demands of the modern digital landscape and set new industry standards for privacy and asset management. Responsibilities: Design and develop responsive front-end interfaces using modern JavaScript frameworks. Build and maintain back-end APIs and services to support DApp functionality. Write, test, and deploy smart contracts on the EVM-compatible blockchains. Ensure the security and performance of applications through rigorous testing and optimization. Collaborate with cross-functional teams to define, design, and ship new features. Participate in code reviews and maintain high-quality coding standards. Developing intuitive and responsive user interfaces that facilitate seamless interaction with blockchain-based systems. Integrating cutting-edge cryptographic protocols and privacy-enhancing techniques into the core infrastructure. Collaborating with a multidisciplinary team of engineers, cryptographers, and designers to push the boundaries of blockchain technology. Staying abreast of emerging trends and advancements in the blockchain and privacy domains. Required Skills: Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent experience). A deep understanding of blockchain architecture, consensus mechanisms, and smart contract development. Proven experience as a Full-stack Developer or similar role. Proficiency in multiple programming languages, including Solidity, JavaScript, Python and front-end frameworks (e.g., React, Vue.js, or Angular). Strong back-end development skills with Node.js and familiarity with Express or similar frameworks. Experience with blockchain development, including Rust (for CosmWasm on Secret Network) and/or Solidity (for EVM chains). Knowledge of Web3 libraries (e.g., Web3.js, ethers.js, CosmJS) for blockchain integration. Understanding of security best practices in web and blockchain development. Excellent problem-solving skills and attention to detail. Preferred Skills: Experience with various blockchain ecosystems for development. Familiarity with decentralized identity solutions (e.g., Web3Auth) and NFT implementation. Knowledge of DevOps practices, such as CI/CD pipelines and containerization (e.g., Docker). Prior work on privacy-focused or data storage applications. Interview Process - Technical Round 1 Assessment Technical Round 2 How to apply for this opportunity? Step 1: Click On Apply! And Register or Login on our portal. Step 2: Complete the Screening Form & Upload updated Resume Step 3: Increase your chances to get shortlisted & meet the client for the Interview! About Uplers: Our goal is to make hiring reliable, simple, and fast. Our role will be to help all our talents find and apply for relevant contractual onsite opportunities and progress in their career. We will support any grievances or challenges you may face during the engagement. (Note: There are many more opportunities apart from this on the portal. Depending on the assessments you clear, you can apply for them as well). So, if you are ready for a new challenge, a great work environment, and an opportunity to take your career to the next level, don't hesitate to apply today. We are waiting for you! Show more Show less

Experience : 2.00 + years Salary : INR 3000000-6000000 / year (based on experience) Expected Notice Period : 30 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Permanent position(Payroll and Compliance to be managed by: Serenity) (*Note: This is a requirement for one of Uplers' client - Serenity) What do you need for this opportunity? Must have skills required: CI/CD, Nft, Rust, Web3auth, Blockchain, dapps, Smart Contract, web3.js, Docker, Solidity Serenity is Looking for: Seeking a skilled Full-stack Developer to join our team in building cutting-edge blockchain solutions for secure data storage and security. As a Full-stack Developer, you will be a key contributor to both front-end and back-end development, seamlessly integrating blockchain technologies to deliver scalable, secure, and user-friendly platforms. These platforms will meet the demands of the modern digital landscape and set new industry standards for privacy and asset management. Responsibilities: Design and develop responsive front-end interfaces using modern JavaScript frameworks. Build and maintain back-end APIs and services to support DApp functionality. Write, test, and deploy smart contracts on the EVM-compatible blockchains. Ensure the security and performance of applications through rigorous testing and optimization. Collaborate with cross-functional teams to define, design, and ship new features. Participate in code reviews and maintain high-quality coding standards. Developing intuitive and responsive user interfaces that facilitate seamless interaction with blockchain-based systems. Integrating cutting-edge cryptographic protocols and privacy-enhancing techniques into the core infrastructure. Collaborating with a multidisciplinary team of engineers, cryptographers, and designers to push the boundaries of blockchain technology. Staying abreast of emerging trends and advancements in the blockchain and privacy domains. Required Skills: Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent experience). A deep understanding of blockchain architecture, consensus mechanisms, and smart contract development. Proven experience as a Full-stack Developer or similar role. Proficiency in multiple programming languages, including Solidity, JavaScript, Python and front-end frameworks (e.g., React, Vue.js, or Angular). Strong back-end development skills with Node.js and familiarity with Express or similar frameworks. Experience with blockchain development, including Rust (for CosmWasm on Secret Network) and/or Solidity (for EVM chains). Knowledge of Web3 libraries (e.g., Web3.js, ethers.js, CosmJS) for blockchain integration. Understanding of security best practices in web and blockchain development. Excellent problem-solving skills and attention to detail. Preferred Skills: Experience with various blockchain ecosystems for development. Familiarity with decentralized identity solutions (e.g., Web3Auth) and NFT implementation. Knowledge of DevOps practices, such as CI/CD pipelines and containerization (e.g., Docker). Prior work on privacy-focused or data storage applications. Interview Process - Technical Round 1 Assessment Technical Round 2 How to apply for this opportunity? Step 1: Click On Apply! And Register or Login on our portal. Step 2: Complete the Screening Form & Upload updated Resume Step 3: Increase your chances to get shortlisted & meet the client for the Interview! About Uplers: Our goal is to make hiring reliable, simple, and fast. Our role will be to help all our talents find and apply for relevant contractual onsite opportunities and progress in their career. We will support any grievances or challenges you may face during the engagement. (Note: There are many more opportunities apart from this on the portal. Depending on the assessments you clear, you can apply for them as well). So, if you are ready for a new challenge, a great work environment, and an opportunity to take your career to the next level, don't hesitate to apply today. We are waiting for you! Show more Show less

Company Description Vtrade Capital Investment LLC offers a comprehensive range of financial solutions and services to clients worldwide. By strategically diversifying investments across numerous countries, we enable clients to invest in global markets with minimized risks. Our portfolio balances high-risk, high-return products with low-risk, low-return options, providing a wide range of investment opportunities. With our dynamic and diversified portfolio, we strive to offer better returns and cater to varied investment needs. Role Description This is a full-time remote role for a Smart Contract Engineer. The Smart Contract Engineer will be responsible for developing, testing, and deploying smart contracts on blockchain platforms. Day-to-day tasks include writing, auditing, and optimizing smart contract code, collaborating with other developers, and ensuring the security and efficiency of smart contracts. The engineer will also work on integrating smart contracts with various applications and participating in code reviews. Qualifications Experience in writing, deploying, and auditing smart contracts on blockchain platforms Proficiency in programming languages such as Solidity Strong understanding of blockchain technology and decentralized applications (dApps) Knowledge of cryptographic protocols and algorithms Experience with version control systems like Git Excellent problem-solving skills and attention to detail Ability to work independently and remotely Bachelor's degree in Computer Science, Engineering, or related field Experience with Ethereum and other blockchain platforms is a plus Skills Experience. Minimum 2 years in a similar Web3 Developer role. Blockchain Platforms. Proficiency in Ethereum (Polygon), Binance Smart Chain, etc.Smart Contracts: Expertise in Solidity for designing and deploying contracts. Web3 Libraries. Hands-on experience with Web3.js and other relevant frameworks. Show more Show less

Experience : 2.00 + years Salary : INR 3000000-6000000 / year (based on experience) Expected Notice Period : 30 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Permanent position(Payroll and Compliance to be managed by: Serenity) (*Note: This is a requirement for one of Uplers' client - Serenity) What do you need for this opportunity? Must have skills required: CI/CD, Nft, Rust, Web3auth, Blockchain, dapps, Smart Contract, web3.js, Docker, Solidity Serenity is Looking for: Seeking a skilled Full-stack Developer to join our team in building cutting-edge blockchain solutions for secure data storage and security. As a Full-stack Developer, you will be a key contributor to both front-end and back-end development, seamlessly integrating blockchain technologies to deliver scalable, secure, and user-friendly platforms. These platforms will meet the demands of the modern digital landscape and set new industry standards for privacy and asset management. Responsibilities: Design and develop responsive front-end interfaces using modern JavaScript frameworks. Build and maintain back-end APIs and services to support DApp functionality. Write, test, and deploy smart contracts on the EVM-compatible blockchains. Ensure the security and performance of applications through rigorous testing and optimization. Collaborate with cross-functional teams to define, design, and ship new features. Participate in code reviews and maintain high-quality coding standards. Developing intuitive and responsive user interfaces that facilitate seamless interaction with blockchain-based systems. Integrating cutting-edge cryptographic protocols and privacy-enhancing techniques into the core infrastructure. Collaborating with a multidisciplinary team of engineers, cryptographers, and designers to push the boundaries of blockchain technology. Staying abreast of emerging trends and advancements in the blockchain and privacy domains. Required Skills: Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent experience). A deep understanding of blockchain architecture, consensus mechanisms, and smart contract development. Proven experience as a Full-stack Developer or similar role. Proficiency in multiple programming languages, including Solidity, JavaScript, Python and front-end frameworks (e.g., React, Vue.js, or Angular). Strong back-end development skills with Node.js and familiarity with Express or similar frameworks. Experience with blockchain development, including Rust (for CosmWasm on Secret Network) and/or Solidity (for EVM chains). Knowledge of Web3 libraries (e.g., Web3.js, ethers.js, CosmJS) for blockchain integration. Understanding of security best practices in web and blockchain development. Excellent problem-solving skills and attention to detail. Preferred Skills: Experience with various blockchain ecosystems for development. Familiarity with decentralized identity solutions (e.g., Web3Auth) and NFT implementation. Knowledge of DevOps practices, such as CI/CD pipelines and containerization (e.g., Docker). Prior work on privacy-focused or data storage applications. Interview Process - Technical Round 1 Assessment Technical Round 2 How to apply for this opportunity? Step 1: Click On Apply! And Register or Login on our portal. Step 2: Complete the Screening Form & Upload updated Resume Step 3: Increase your chances to get shortlisted & meet the client for the Interview! About Uplers: Our goal is to make hiring reliable, simple, and fast. Our role will be to help all our talents find and apply for relevant contractual onsite opportunities and progress in their career. We will support any grievances or challenges you may face during the engagement. (Note: There are many more opportunities apart from this on the portal. Depending on the assessments you clear, you can apply for them as well). So, if you are ready for a new challenge, a great work environment, and an opportunity to take your career to the next level, don't hesitate to apply today. We are waiting for you! Show more Show less

Experience : 2.00 + years Salary : INR 3000000-6000000 / year (based on experience) Expected Notice Period : 30 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Permanent position(Payroll and Compliance to be managed by: Serenity) (*Note: This is a requirement for one of Uplers' client - Serenity) What do you need for this opportunity? Must have skills required: CI/CD, Nft, Rust, Web3auth, Blockchain, dapps, Smart Contract, web3.js, Docker, Solidity Serenity is Looking for: Seeking a skilled Full-stack Developer to join our team in building cutting-edge blockchain solutions for secure data storage and security. As a Full-stack Developer, you will be a key contributor to both front-end and back-end development, seamlessly integrating blockchain technologies to deliver scalable, secure, and user-friendly platforms. These platforms will meet the demands of the modern digital landscape and set new industry standards for privacy and asset management. Responsibilities: Design and develop responsive front-end interfaces using modern JavaScript frameworks. Build and maintain back-end APIs and services to support DApp functionality. Write, test, and deploy smart contracts on the EVM-compatible blockchains. Ensure the security and performance of applications through rigorous testing and optimization. Collaborate with cross-functional teams to define, design, and ship new features. Participate in code reviews and maintain high-quality coding standards. Developing intuitive and responsive user interfaces that facilitate seamless interaction with blockchain-based systems. Integrating cutting-edge cryptographic protocols and privacy-enhancing techniques into the core infrastructure. Collaborating with a multidisciplinary team of engineers, cryptographers, and designers to push the boundaries of blockchain technology. Staying abreast of emerging trends and advancements in the blockchain and privacy domains. Required Skills: Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent experience). A deep understanding of blockchain architecture, consensus mechanisms, and smart contract development. Proven experience as a Full-stack Developer or similar role. Proficiency in multiple programming languages, including Solidity, JavaScript, Python and front-end frameworks (e.g., React, Vue.js, or Angular). Strong back-end development skills with Node.js and familiarity with Express or similar frameworks. Experience with blockchain development, including Rust (for CosmWasm on Secret Network) and/or Solidity (for EVM chains). Knowledge of Web3 libraries (e.g., Web3.js, ethers.js, CosmJS) for blockchain integration. Understanding of security best practices in web and blockchain development. Excellent problem-solving skills and attention to detail. Preferred Skills: Experience with various blockchain ecosystems for development. Familiarity with decentralized identity solutions (e.g., Web3Auth) and NFT implementation. Knowledge of DevOps practices, such as CI/CD pipelines and containerization (e.g., Docker). Prior work on privacy-focused or data storage applications. Interview Process - Technical Round 1 Assessment Technical Round 2 How to apply for this opportunity? Step 1: Click On Apply! And Register or Login on our portal. Step 2: Complete the Screening Form & Upload updated Resume Step 3: Increase your chances to get shortlisted & meet the client for the Interview! About Uplers: Our goal is to make hiring reliable, simple, and fast. Our role will be to help all our talents find and apply for relevant contractual onsite opportunities and progress in their career. We will support any grievances or challenges you may face during the engagement. (Note: There are many more opportunities apart from this on the portal. Depending on the assessments you clear, you can apply for them as well). So, if you are ready for a new challenge, a great work environment, and an opportunity to take your career to the next level, don't hesitate to apply today. We are waiting for you! Show more Show less

John Cockerill, enablers of opportunities Driven since 1817 by the entrepreneurial spirit and thirst for innovation of its founder, the John Cockerill Group develops large-scale technological solutions to meet the needs of its time: facilitating access to low carbon energies, enabling sustainable industrial production, preserving natural resources, contributing to greener mobility, enhancing security and installing essential infrastructures. Its offer to businesses, governments and communities consists of services and associated equipment for the sectors of energy, defence, industry, the environment, transports, and infrastructures. With over 6,000 employees, John Cockerill achieved a turnover of € 1,046 billion in 2023 in 29 countries, on 5 continents. www.johncockerill.com Position : Technical Assistant -Project Engineering (Document Controller) Location - Mumbai, India Overview – Driven by the entrepreneurial spirit and passion for innovation of its founder, the John Cockerill Group’s primary mission is to meet the needs of its time by developing large-scale technological solutions. Its contribution to businesses, governments and communities consists of services and associated equipment for the sectors of energy, defense, industry, the environment, transport and infrastructures. Our mission is to facilitate access to renewable energy, fight against insecurity, produce sustainably, preserve natural resources and contribute to greener mobility. To accomplish this mission and to bring our group's entrepreneurial culture to life, five values guide our actions: innovation, commitment, responsibility, customer focus and humanity. Job Purpose To support its growth, John Cockerill Energy Solutions, headquartered in Belgium, has project execution center in Mumbai, India. To reinforce its India Execution Center, John Cockerill Energy Solutions is hiring a Technical Assistant – Project Engineering (m/f/x). The Technical Assistant takes over the administration and the control of the technical documentation. He/She is responsible to assure the administrative conformity of the technical documentation to the contracts and to internal quality standards as defined in the QMS (quality management system) of the Energy Sector of John Cockerill. Key Responsibilities The Technical Assistant is responsible of the document control for the project documentation. The Technical assistant works closely with the project team and all technical departments to perform the following tasks -  Checking and ensuring the compliance of document Title block as per project / company standard requirement.  Checking the compliance of the numbering, naming for all project documents created internally or externally for all the projects of ENS.  Checking and starting the approval flow for all project documents in the project Sharepoint as defined in the QMS of the Sector.  Maintaining the Master Document Lists (MDL) for all ENS projects.  Verifying consistency between the DMS archiving platform and the MDLs of the projects.  Performing administrative checks on project documents to ensure they meet the expected quality standards.  Supply of a fast and reliable service to the execution teams to respect the document contractual delivery schedules of projects,  Coherence between document data base and project management tools.  Internal distribution of the technical documentation to the execution teams  Archival storage of the technical documentation, Data encoding such as employees time sheets. Education & Experience  1-4 years' experience preferably in technical or industrial context as Technical Assistant / Document Controller  Graduate in Arts / Science Background, Profile , Skills and Competencies  Organization : you handle several thousands of documents per projects – organization will be key  Meticulous : you are responsible of the document control compliance and its approval flow – no mistake can be done  Communication: you are fluent by writing and speaking in English to work with the different teams  Repetitive tasks with high quality : you are not afraid to repeat several times the same activities and you are able to do it several times with the same quality.  Familiar with Office 365 (Word, Excel, Access, PowerPoint)  Data Base Management Your team You respond to the Senior technical assistant who is responsible of the documentation system. You work closely with all project teams located in the different offices of ENS (EU, US, VTN, IND) as well as all technical departments. The work climate in the Energy solution business is pleasant. We find a good team spirit, the atmosphere of a small company, with the solidity and security of a large group. Who We Are John Cockerill Energy, a player in the energy transition: the strength of a Diversified And Combinable Range Of Solutions. It Is From The Heart Of Its History Stretching Back More Than 200 Years That John Cockerill Energy Draws Its Expertise In The Production Of Steam, Which Has Led To It Being Recognized Worldwide On The Market For The Conception And Supply Of Heat Recuperation Boilers. Resolutely Turned Towards The Future. We Proudly Incarnate The Bold Spirit Of An Entrepreneur And We Have Extended Our Know-how To Respond To Theneeds Of Our Times, By Developing Innovative Solutions To Encourage Access To Energy, Just Like Our Founder In His Own Times  Heat Recovery steam generators, particularly suited to operate in cycles with frequent start-ups and shut-downs. They can be installed behind gas turbines of all power ratings, brands and burning all types of fuel;  The manufacture and maintenance of boiler parts, in particular pressure parts in its specialized workshop based in Mexico.  Aftersales services, technical assistance, inspections from the rehabilitation to the modernization of all types and brands of boilers;  Wet & dry cooling with cooling towers and air cooled condensers for power plants.  Thermal solar receivers (Concentrated Solar Power), that capture the sun’s rays, reflected by mirrors on the ground, and enable to produce energy 24/7 thanks to molten salts;  Industrial boilers destined for sectors such as chemicals, petrochemicals, biomass, incineration, … It is from this knowledgeable mix of tradition and innovation that we draw our own energy. And it is across the whole world that John Cockerill Energy makes its mark through its technological know-how and its mastery of project management thanks to our Belgian, American and Mexican teams and our recuperation boiler licensees, Wuxi, S&T and Larsen & Toubro which respectively cover China, South Korea and India. Together, we all work to facilitate access to green energy. Visit us at Energy - John Cockerill to know more. Equal Opportunity Employer John Cockerill and all John Cockerill Companies are equal opportunity employers that evaluatequalified applicants without regard to race, color, national origin, religion, ancestry, sex (including pregnancy, childbirth and related medical conditions), age, marital status, disability, veteran status, citizenship status, sexual orientation, gender identity or expression, and other characteristics protected by law. John Cockerill offers you career and development opportunities within its various sectors in a friendly working environment. Do you want to work for an innovative company that will allow you to take up technical challenges on a daily basis? We look forward to receiving your application and to meeting you! Discover our job opportunities in details on www.johncockerill.com Show more Show less

Experience : 2.00 + years Salary : INR 3000000-6000000 / year (based on experience) Expected Notice Period : 30 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Permanent position(Payroll and Compliance to be managed by: Serenity) (*Note: This is a requirement for one of Uplers' client - Serenity) What do you need for this opportunity? Must have skills required: CI/CD, Nft, Rust, Web3auth, Blockchain, dapps, Smart Contract, web3.js, Docker, Solidity Serenity is Looking for: Seeking a skilled Full-stack Developer to join our team in building cutting-edge blockchain solutions for secure data storage and security. As a Full-stack Developer, you will be a key contributor to both front-end and back-end development, seamlessly integrating blockchain technologies to deliver scalable, secure, and user-friendly platforms. These platforms will meet the demands of the modern digital landscape and set new industry standards for privacy and asset management. Responsibilities: Design and develop responsive front-end interfaces using modern JavaScript frameworks. Build and maintain back-end APIs and services to support DApp functionality. Write, test, and deploy smart contracts on the EVM-compatible blockchains. Ensure the security and performance of applications through rigorous testing and optimization. Collaborate with cross-functional teams to define, design, and ship new features. Participate in code reviews and maintain high-quality coding standards. Developing intuitive and responsive user interfaces that facilitate seamless interaction with blockchain-based systems. Integrating cutting-edge cryptographic protocols and privacy-enhancing techniques into the core infrastructure. Collaborating with a multidisciplinary team of engineers, cryptographers, and designers to push the boundaries of blockchain technology. Staying abreast of emerging trends and advancements in the blockchain and privacy domains. Required Skills: Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent experience). A deep understanding of blockchain architecture, consensus mechanisms, and smart contract development. Proven experience as a Full-stack Developer or similar role. Proficiency in multiple programming languages, including Solidity, JavaScript, Python and front-end frameworks (e.g., React, Vue.js, or Angular). Strong back-end development skills with Node.js and familiarity with Express or similar frameworks. Experience with blockchain development, including Rust (for CosmWasm on Secret Network) and/or Solidity (for EVM chains). Knowledge of Web3 libraries (e.g., Web3.js, ethers.js, CosmJS) for blockchain integration. Understanding of security best practices in web and blockchain development. Excellent problem-solving skills and attention to detail. Preferred Skills: Experience with various blockchain ecosystems for development. Familiarity with decentralized identity solutions (e.g., Web3Auth) and NFT implementation. Knowledge of DevOps practices, such as CI/CD pipelines and containerization (e.g., Docker). Prior work on privacy-focused or data storage applications. Interview Process - Technical Round 1 Assessment Technical Round 2 How to apply for this opportunity? Step 1: Click On Apply! And Register or Login on our portal. Step 2: Complete the Screening Form & Upload updated Resume Step 3: Increase your chances to get shortlisted & meet the client for the Interview! About Uplers: Our goal is to make hiring reliable, simple, and fast. Our role will be to help all our talents find and apply for relevant contractual onsite opportunities and progress in their career. We will support any grievances or challenges you may face during the engagement. (Note: There are many more opportunities apart from this on the portal. Depending on the assessments you clear, you can apply for them as well). So, if you are ready for a new challenge, a great work environment, and an opportunity to take your career to the next level, don't hesitate to apply today. We are waiting for you! Show more Show less

CryptoChakra is a premier cryptocurrency analytics and education platform dedicated to demystifying digital asset markets for global audiences. By leveraging cutting-edge AI algorithms and blockchain analytics, we empower traders, investors, and enthusiasts with actionable insights and predictive market intelligence. Our platform features curated educational resources, risk assessment frameworks, and real-time market analysis tools designed to elevate financial literacy and strategic decision-making. Committed to universal crypto accessibility, we combine innovative technology with user-centric learning experiences to bridge the knowledge gap between novice and expert users. As a remote-first organization, we prioritize collaboration, agility, and technological excellence to drive the future of decentralized finance. Position: Software Engineering Intern Remote | Full-Time Internship I Paid/Unpaid based on suitability Role Summary Join CryptoChakra’s dynamic engineering team to contribute to the development of our industry-leading cryptocurrency analytics platform. In this role, you will design, develop, and optimize scalable solutions for predictive modeling, sentiment analysis, and blockchain data processing. Key responsibilities include: Collaborating with cross-functional teams to enhance AI-driven predictive models and analytics tools Debugging, testing, and maintaining core platform features, including smart contract analytics and DeFi integrations Implementing data visualization modules using tools like Tableau and Python libraries Participating in agile workflows, including sprint planning and code reviews Researching emerging trends in blockchain technology and decentralized systems This internship offers hands-on experience in a fast-paced environment, mentorship from industry experts, and opportunities to impact real-world financial technologies. Qualifications Technical Skills Proficiency in Python, R, and scripting languages for data analysis and application development Experience with machine learning frameworks (TensorFlow, PyTorch) and NLP techniques Strong understanding of SQL/NoSQL databases and data pipeline optimization Familiarity with blockchain fundamentals, smart contracts, and tools like Etherscan or Blockchain.com Knowledge of cloud platforms (AWS, GCP) and version control systems (Git) Professional Competencies Analytical problem-solving skills with a focus on debugging and system optimization Ability to thrive in remote teams, manage priorities, and meet deadlines Excellent written and verbal communication for technical documentation and collaboration Curiosity about decentralized finance (DeFi) protocols, tokenomics, and blockchain consensus mechanisms Preferred Qualifications Academic or project experience in smart contract development (Solidity) Exposure to big data tools (Apache Spark, Hadoop) or distributed systems Academic Background Currently pursuing a Bachelor’s/Master’s degree in Computer Science, Data Science, Electrical Engineering, or a related technical discipline. Show more Show less

CryptoChakra is a leading cryptocurrency analytics and education platform dedicated to decoding digital asset markets through quantitative innovation and data-driven insights. By merging advanced machine learning, real-time blockchain analytics, and immersive educational tools, we empower traders, institutions, and enthusiasts to navigate crypto volatility with precision. Our platform transforms complex data into actionable strategies, offering AI-driven forecasts, risk models, and DeFi protocol evaluations. As a remote-first innovator, we prioritize transparency, scalability, and user-centric solutions to democratize access to decentralized finance. Position: Quantitative Researcher (Crypto Markets) Remote | Full-Time Internship | Compensation: Paid/Unpaid based on suitability Role Summary Join CryptoChakra’s quantitative research team to pioneer models that decode crypto market dynamics and drive algorithmic strategies. This role offers hands-on experience in statistical arbitrage, stochastic modeling, and blockchain data analysis, with mentorship from finance and cryptography experts. Key Responsibilities Algorithmic Strategy Development: Design and backtest quantitative models for arbitrage, market-making, and trend prediction using Python/R. Analyze on-chain metrics (Etherscan, Glassnode) and exchange data (Binance, Bybit) to identify alpha signals. Risk & Portfolio Modeling: Build stochastic models (Monte Carlo, GARCH) to assess volatility, liquidity risks, and portfolio optimization in crypto assets. Evaluate correlations between cryptocurrencies and traditional markets (equities, commodities). DeFi Research: Investigate yield farming strategies, liquidity pool returns, and impermanent loss in protocols like Uniswap and Curve. Insight Dissemination: Publish whitepapers and dashboards (Tableau, Power BI) to translate quantitative findings into educational content. Qualifications Technical Skills Proficiency in Python/R for quantitative analysis (NumPy, SciPy, QuantLib) and machine learning (TensorFlow, PyTorch). Expertise in statistical methods: time-series analysis, stochastic calculus, and hypothesis testing. Experience with SQL/NoSQL databases, cloud platforms (AWS, GCP), and blockchain data tools (Dune Analytics). Familiarity with algorithmic trading frameworks and backtesting tools (Backtrader, QuantConnect). Professional Competencies Analytical rigor to derive actionable insights from high-frequency and unstructured datasets. Ability to communicate complex quantitative concepts to cross-functional teams. Self-driven with adaptability to remote collaboration tools (GitHub, Slack). Preferred (Not Required) Academic projects involving quantitative finance, crypto market microstructure, or DeFi protocol analysis. Exposure to smart contract development (Solidity) or decentralized oracle systems (Chainlink). Pursuing or holding a degree in Quantitative Finance, Financial Engineering, Physics, or related fields. What We Offer Skill Development: Master cutting-edge tools like Pandas, Kafka, and blockchain analytics platforms. Real-World Impact: Contribute to strategies powering CryptoChakra’s platform, used by global users. Mentorship: Learn from quants, data scientists, and blockchain pioneers in a collaborative remote environment. Certification: Earn a Crypto Quantitative Analyst internships certificate . Show more Show less

Seeking a hands-on Blockchain Architect with expertise in Solidity, Ethereum, and smart contracts. Must have a proven record in designing and deploying blockchain solutions, leading architecture, and full implementation of decentralized apps. Required Candidate profile 6–8yrs in Ethereum blockchain with strong Solidity & EVM skills, ERC-20 deployment, smart contract auditing, dApp architecture, JavaScript, GitHub, Hardhat, Chai,ERC-3643, 734, 735 & Express APIs.

Experience : 2.00 + years Salary : INR 3000000-6000000 / year (based on experience) Expected Notice Period : 30 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Permanent position(Payroll and Compliance to be managed by: Serenity) (*Note: This is a requirement for one of Uplers' client - Serenity) What do you need for this opportunity? Must have skills required: CI/CD, Nft, Rust, Web3auth, Blockchain, dapps, Smart Contract, web3.js, Docker, Solidity Serenity is Looking for: Seeking a skilled Full-stack Developer to join our team in building cutting-edge blockchain solutions for secure data storage and security. As a Full-stack Developer, you will be a key contributor to both front-end and back-end development, seamlessly integrating blockchain technologies to deliver scalable, secure, and user-friendly platforms. These platforms will meet the demands of the modern digital landscape and set new industry standards for privacy and asset management. Responsibilities: Design and develop responsive front-end interfaces using modern JavaScript frameworks. Build and maintain back-end APIs and services to support DApp functionality. Write, test, and deploy smart contracts on the EVM-compatible blockchains. Ensure the security and performance of applications through rigorous testing and optimization. Collaborate with cross-functional teams to define, design, and ship new features. Participate in code reviews and maintain high-quality coding standards. Developing intuitive and responsive user interfaces that facilitate seamless interaction with blockchain-based systems. Integrating cutting-edge cryptographic protocols and privacy-enhancing techniques into the core infrastructure. Collaborating with a multidisciplinary team of engineers, cryptographers, and designers to push the boundaries of blockchain technology. Staying abreast of emerging trends and advancements in the blockchain and privacy domains. Required Skills: Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent experience). A deep understanding of blockchain architecture, consensus mechanisms, and smart contract development. Proven experience as a Full-stack Developer or similar role. Proficiency in multiple programming languages, including Solidity, JavaScript, Python and front-end frameworks (e.g., React, Vue.js, or Angular). Strong back-end development skills with Node.js and familiarity with Express or similar frameworks. Experience with blockchain development, including Rust (for CosmWasm on Secret Network) and/or Solidity (for EVM chains). Knowledge of Web3 libraries (e.g., Web3.js, ethers.js, CosmJS) for blockchain integration. Understanding of security best practices in web and blockchain development. Excellent problem-solving skills and attention to detail. Preferred Skills: Experience with various blockchain ecosystems for development. Familiarity with decentralized identity solutions (e.g., Web3Auth) and NFT implementation. Knowledge of DevOps practices, such as CI/CD pipelines and containerization (e.g., Docker). Prior work on privacy-focused or data storage applications. Interview Process - Technical Round 1 Assessment Technical Round 2 How to apply for this opportunity? Step 1: Click On Apply! And Register or Login on our portal. Step 2: Complete the Screening Form & Upload updated Resume Step 3: Increase your chances to get shortlisted & meet the client for the Interview! About Uplers: Our goal is to make hiring reliable, simple, and fast. Our role will be to help all our talents find and apply for relevant contractual onsite opportunities and progress in their career. We will support any grievances or challenges you may face during the engagement. (Note: There are many more opportunities apart from this on the portal. Depending on the assessments you clear, you can apply for them as well). So, if you are ready for a new challenge, a great work environment, and an opportunity to take your career to the next level, don't hesitate to apply today. We are waiting for you! Show more Show less

Experience : 2.00 + years Salary : INR 3000000-6000000 / year (based on experience) Expected Notice Period : 30 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Permanent position(Payroll and Compliance to be managed by: Serenity) (*Note: This is a requirement for one of Uplers' client - Serenity) What do you need for this opportunity? Must have skills required: CI/CD, Nft, Rust, Web3auth, Blockchain, dapps, Smart Contract, web3.js, Docker, Solidity Serenity is Looking for: Seeking a skilled Full-stack Developer to join our team in building cutting-edge blockchain solutions for secure data storage and security. As a Full-stack Developer, you will be a key contributor to both front-end and back-end development, seamlessly integrating blockchain technologies to deliver scalable, secure, and user-friendly platforms. These platforms will meet the demands of the modern digital landscape and set new industry standards for privacy and asset management. Responsibilities: Design and develop responsive front-end interfaces using modern JavaScript frameworks. Build and maintain back-end APIs and services to support DApp functionality. Write, test, and deploy smart contracts on the EVM-compatible blockchains. Ensure the security and performance of applications through rigorous testing and optimization. Collaborate with cross-functional teams to define, design, and ship new features. Participate in code reviews and maintain high-quality coding standards. Developing intuitive and responsive user interfaces that facilitate seamless interaction with blockchain-based systems. Integrating cutting-edge cryptographic protocols and privacy-enhancing techniques into the core infrastructure. Collaborating with a multidisciplinary team of engineers, cryptographers, and designers to push the boundaries of blockchain technology. Staying abreast of emerging trends and advancements in the blockchain and privacy domains. Required Skills: Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent experience). A deep understanding of blockchain architecture, consensus mechanisms, and smart contract development. Proven experience as a Full-stack Developer or similar role. Proficiency in multiple programming languages, including Solidity, JavaScript, Python and front-end frameworks (e.g., React, Vue.js, or Angular). Strong back-end development skills with Node.js and familiarity with Express or similar frameworks. Experience with blockchain development, including Rust (for CosmWasm on Secret Network) and/or Solidity (for EVM chains). Knowledge of Web3 libraries (e.g., Web3.js, ethers.js, CosmJS) for blockchain integration. Understanding of security best practices in web and blockchain development. Excellent problem-solving skills and attention to detail. Preferred Skills: Experience with various blockchain ecosystems for development. Familiarity with decentralized identity solutions (e.g., Web3Auth) and NFT implementation. Knowledge of DevOps practices, such as CI/CD pipelines and containerization (e.g., Docker). Prior work on privacy-focused or data storage applications. Interview Process - Technical Round 1 Assessment Technical Round 2 How to apply for this opportunity? Step 1: Click On Apply! And Register or Login on our portal. Step 2: Complete the Screening Form & Upload updated Resume Step 3: Increase your chances to get shortlisted & meet the client for the Interview! About Uplers: Our goal is to make hiring reliable, simple, and fast. Our role will be to help all our talents find and apply for relevant contractual onsite opportunities and progress in their career. We will support any grievances or challenges you may face during the engagement. (Note: There are many more opportunities apart from this on the portal. Depending on the assessments you clear, you can apply for them as well). So, if you are ready for a new challenge, a great work environment, and an opportunity to take your career to the next level, don't hesitate to apply today. We are waiting for you! Show more Show less

Experience : 2.00 + years Salary : INR 3000000-6000000 / year (based on experience) Expected Notice Period : 30 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Permanent position(Payroll and Compliance to be managed by: Serenity) (*Note: This is a requirement for one of Uplers' client - Serenity) What do you need for this opportunity? Must have skills required: CI/CD, Nft, Rust, Web3auth, Blockchain, dapps, Smart Contract, web3.js, Docker, Solidity Serenity is Looking for: Seeking a skilled Full-stack Developer to join our team in building cutting-edge blockchain solutions for secure data storage and security. As a Full-stack Developer, you will be a key contributor to both front-end and back-end development, seamlessly integrating blockchain technologies to deliver scalable, secure, and user-friendly platforms. These platforms will meet the demands of the modern digital landscape and set new industry standards for privacy and asset management. Responsibilities: Design and develop responsive front-end interfaces using modern JavaScript frameworks. Build and maintain back-end APIs and services to support DApp functionality. Write, test, and deploy smart contracts on the EVM-compatible blockchains. Ensure the security and performance of applications through rigorous testing and optimization. Collaborate with cross-functional teams to define, design, and ship new features. Participate in code reviews and maintain high-quality coding standards. Developing intuitive and responsive user interfaces that facilitate seamless interaction with blockchain-based systems. Integrating cutting-edge cryptographic protocols and privacy-enhancing techniques into the core infrastructure. Collaborating with a multidisciplinary team of engineers, cryptographers, and designers to push the boundaries of blockchain technology. Staying abreast of emerging trends and advancements in the blockchain and privacy domains. Required Skills: Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent experience). A deep understanding of blockchain architecture, consensus mechanisms, and smart contract development. Proven experience as a Full-stack Developer or similar role. Proficiency in multiple programming languages, including Solidity, JavaScript, Python and front-end frameworks (e.g., React, Vue.js, or Angular). Strong back-end development skills with Node.js and familiarity with Express or similar frameworks. Experience with blockchain development, including Rust (for CosmWasm on Secret Network) and/or Solidity (for EVM chains). Knowledge of Web3 libraries (e.g., Web3.js, ethers.js, CosmJS) for blockchain integration. Understanding of security best practices in web and blockchain development. Excellent problem-solving skills and attention to detail. Preferred Skills: Experience with various blockchain ecosystems for development. Familiarity with decentralized identity solutions (e.g., Web3Auth) and NFT implementation. Knowledge of DevOps practices, such as CI/CD pipelines and containerization (e.g., Docker). Prior work on privacy-focused or data storage applications. Interview Process - Technical Round 1 Assessment Technical Round 2 How to apply for this opportunity? Step 1: Click On Apply! And Register or Login on our portal. Step 2: Complete the Screening Form & Upload updated Resume Step 3: Increase your chances to get shortlisted & meet the client for the Interview! About Uplers: Our goal is to make hiring reliable, simple, and fast. Our role will be to help all our talents find and apply for relevant contractual onsite opportunities and progress in their career. We will support any grievances or challenges you may face during the engagement. (Note: There are many more opportunities apart from this on the portal. Depending on the assessments you clear, you can apply for them as well). So, if you are ready for a new challenge, a great work environment, and an opportunity to take your career to the next level, don't hesitate to apply today. We are waiting for you! Show more Show less

Experience : 2.00 + years Salary : INR 3000000-6000000 / year (based on experience) Expected Notice Period : 30 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Permanent position(Payroll and Compliance to be managed by: Serenity) (*Note: This is a requirement for one of Uplers' client - Serenity) What do you need for this opportunity? Must have skills required: CI/CD, Nft, Rust, Web3auth, Blockchain, dapps, Smart Contract, web3.js, Docker, Solidity Serenity is Looking for: Seeking a skilled Full-stack Developer to join our team in building cutting-edge blockchain solutions for secure data storage and security. As a Full-stack Developer, you will be a key contributor to both front-end and back-end development, seamlessly integrating blockchain technologies to deliver scalable, secure, and user-friendly platforms. These platforms will meet the demands of the modern digital landscape and set new industry standards for privacy and asset management. Responsibilities: Design and develop responsive front-end interfaces using modern JavaScript frameworks. Build and maintain back-end APIs and services to support DApp functionality. Write, test, and deploy smart contracts on the EVM-compatible blockchains. Ensure the security and performance of applications through rigorous testing and optimization. Collaborate with cross-functional teams to define, design, and ship new features. Participate in code reviews and maintain high-quality coding standards. Developing intuitive and responsive user interfaces that facilitate seamless interaction with blockchain-based systems. Integrating cutting-edge cryptographic protocols and privacy-enhancing techniques into the core infrastructure. Collaborating with a multidisciplinary team of engineers, cryptographers, and designers to push the boundaries of blockchain technology. Staying abreast of emerging trends and advancements in the blockchain and privacy domains. Required Skills: Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent experience). A deep understanding of blockchain architecture, consensus mechanisms, and smart contract development. Proven experience as a Full-stack Developer or similar role. Proficiency in multiple programming languages, including Solidity, JavaScript, Python and front-end frameworks (e.g., React, Vue.js, or Angular). Strong back-end development skills with Node.js and familiarity with Express or similar frameworks. Experience with blockchain development, including Rust (for CosmWasm on Secret Network) and/or Solidity (for EVM chains). Knowledge of Web3 libraries (e.g., Web3.js, ethers.js, CosmJS) for blockchain integration. Understanding of security best practices in web and blockchain development. Excellent problem-solving skills and attention to detail. Preferred Skills: Experience with various blockchain ecosystems for development. Familiarity with decentralized identity solutions (e.g., Web3Auth) and NFT implementation. Knowledge of DevOps practices, such as CI/CD pipelines and containerization (e.g., Docker). Prior work on privacy-focused or data storage applications. Interview Process - Technical Round 1 Assessment Technical Round 2 How to apply for this opportunity? Step 1: Click On Apply! And Register or Login on our portal. Step 2: Complete the Screening Form & Upload updated Resume Step 3: Increase your chances to get shortlisted & meet the client for the Interview! About Uplers: Our goal is to make hiring reliable, simple, and fast. Our role will be to help all our talents find and apply for relevant contractual onsite opportunities and progress in their career. We will support any grievances or challenges you may face during the engagement. (Note: There are many more opportunities apart from this on the portal. Depending on the assessments you clear, you can apply for them as well). So, if you are ready for a new challenge, a great work environment, and an opportunity to take your career to the next level, don't hesitate to apply today. We are waiting for you! Show more Show less

Experience : 2.00 + years Salary : INR 3000000-6000000 / year (based on experience) Expected Notice Period : 30 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Permanent position(Payroll and Compliance to be managed by: Serenity) (*Note: This is a requirement for one of Uplers' client - Serenity) What do you need for this opportunity? Must have skills required: CI/CD, Nft, Rust, Web3auth, Blockchain, dapps, Smart Contract, web3.js, Docker, Solidity Serenity is Looking for: Seeking a skilled Full-stack Developer to join our team in building cutting-edge blockchain solutions for secure data storage and security. As a Full-stack Developer, you will be a key contributor to both front-end and back-end development, seamlessly integrating blockchain technologies to deliver scalable, secure, and user-friendly platforms. These platforms will meet the demands of the modern digital landscape and set new industry standards for privacy and asset management. Responsibilities: Design and develop responsive front-end interfaces using modern JavaScript frameworks. Build and maintain back-end APIs and services to support DApp functionality. Write, test, and deploy smart contracts on the EVM-compatible blockchains. Ensure the security and performance of applications through rigorous testing and optimization. Collaborate with cross-functional teams to define, design, and ship new features. Participate in code reviews and maintain high-quality coding standards. Developing intuitive and responsive user interfaces that facilitate seamless interaction with blockchain-based systems. Integrating cutting-edge cryptographic protocols and privacy-enhancing techniques into the core infrastructure. Collaborating with a multidisciplinary team of engineers, cryptographers, and designers to push the boundaries of blockchain technology. Staying abreast of emerging trends and advancements in the blockchain and privacy domains. Required Skills: Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent experience). A deep understanding of blockchain architecture, consensus mechanisms, and smart contract development. Proven experience as a Full-stack Developer or similar role. Proficiency in multiple programming languages, including Solidity, JavaScript, Python and front-end frameworks (e.g., React, Vue.js, or Angular). Strong back-end development skills with Node.js and familiarity with Express or similar frameworks. Experience with blockchain development, including Rust (for CosmWasm on Secret Network) and/or Solidity (for EVM chains). Knowledge of Web3 libraries (e.g., Web3.js, ethers.js, CosmJS) for blockchain integration. Understanding of security best practices in web and blockchain development. Excellent problem-solving skills and attention to detail. Preferred Skills: Experience with various blockchain ecosystems for development. Familiarity with decentralized identity solutions (e.g., Web3Auth) and NFT implementation. Knowledge of DevOps practices, such as CI/CD pipelines and containerization (e.g., Docker). Prior work on privacy-focused or data storage applications. Interview Process - Technical Round 1 Assessment Technical Round 2 How to apply for this opportunity? Step 1: Click On Apply! And Register or Login on our portal. Step 2: Complete the Screening Form & Upload updated Resume Step 3: Increase your chances to get shortlisted & meet the client for the Interview! About Uplers: Our goal is to make hiring reliable, simple, and fast. Our role will be to help all our talents find and apply for relevant contractual onsite opportunities and progress in their career. We will support any grievances or challenges you may face during the engagement. (Note: There are many more opportunities apart from this on the portal. Depending on the assessments you clear, you can apply for them as well). So, if you are ready for a new challenge, a great work environment, and an opportunity to take your career to the next level, don't hesitate to apply today. We are waiting for you! Show more Show less