419 Solidity Jobs

We are searching for a team lead with over 3 years of experience in backend development using JavaScript, Typescript, and related technologies. You should have a strong understanding of JavaScript frameworks like NodeJs, React.JS, and libraries. Your responsibilities will include optimizing web applications for performance, compatibility, and responsiveness on multiple platforms. Additionally, you will be expected to troubleshoot software issues for our customers and partners. The ideal candidate must possess the ability to interpret business requirements and convert them into technical specifications. Experience in designing and developing smart contracts using Solidity and other Blockchain programming languages is a plus. A strong command of Mongo DB, as well as familiarity with common third-party APIs, is essential. You should have excellent debugging, analytical, and problem-solving skills. Joining ThoughtWin comes with several benefits, including a five-day workweek to enhance job satisfaction and work-life balance. We value your happiness and offer rewards such as shopping vouchers, team lunches, outings, and appreciation letters. Our work environment is designed to be flexible, with open terrace floor plans, bean bags, and a range of extra activities to ensure a comfortable and enjoyable workspace. If you meet the requirements and are excited about the opportunity to lead a team of developers in a dynamic and supportive environment, we would love to hear from you.,

About Us: Coinn is on a mission to simplify and democratize the world of blockchain, one coin at a time. We aim to create cutting-edge, user-friendly platforms that enable anyone to leverage blockchain technology—no matter their technical expertise. As a startup, we’re looking for a visionary leader to join our journey at the intersection of progressive web app (PWA) development and blockchain innovation. Role Overview: As the CTO and Co-founder of Coinn, you will play a pivotal role in defining and executing our technical vision. This is an opportunity to shape the company’s product and technology strategy from the ground up. You will lead the design and development of scalable PWAs and blockchain solutions, ensuring that our products are innovative, secure, and user-centric. Key Responsibilities: Technical Leadership: Define and implement Coinn’s technical vision and roadmap. Oversee the end-to-end architecture, development, and deployment of scalable PWAs and blockchain-based systems. Ensure the highest levels of security, reliability, and performance in our technology stack. Product Development: Collaborate with the founding team to align technology initiatives with business goals. Drive the rapid prototyping and development of Coinn’s core platforms. Stay ahead of blockchain and PWA trends to ensure Coinn remains competitive and innovative. Team Building: Recruit, mentor, and manage a high-performing technical team. Foster a culture of innovation, collaboration, and continuous improvement. Blockchain Expertise: Leverage expertise in blockchain technologies to design decentralized systems. Develop and implement smart contracts and other blockchain protocols. Address scalability, interoperability, and regulatory compliance in blockchain solutions. Collaboration: Work closely with other co-founders to drive the company’s vision and success. Communicate technical concepts to non-technical stakeholders effectively. Key Qualifications: Proven experience in building and scaling PWAs with a deep understanding of modern web technologies (e.g., React, Angular, Vue.js, or similar frameworks). Strong expertise in blockchain technologies, including hands-on experience with smart contracts (e.g., Solidity, Rust), Layer-2 solutions, and decentralized applications (dApps). Background in designing secure, scalable, and reliable systems. Entrepreneurial mindset with a strong desire to build and scale a startup. Ability to balance strategic planning with hands-on technical contributions. Previous experience in a leadership or co-founder role is a strong plus. Knowledge of AI/ML integration within PWAs and blockchain systems. What We Offer: Co-founder Equity: Significant ownership stake in the company. Leadership Role: Opportunity to drive the technical and product strategy of a blockchain-focused startup. Collaborative Environment: Join a passionate team dedicated to making blockchain accessible to everyone. Growth Opportunities: Be at the forefront of blockchain innovation and shape the future of the industry. Location: Flexible/Remote Join Us at Coinn: If you’re a developer with a strong passion for PWAs and blockchain and the ambition to co-found a startup that makes blockchain accessible to all, we’d love to hear from you. Together, let’s simplify blockchain, one coin at a time.

URGENT Hiring! We are urgently hearing a Tech lead/Architect for one of our web3 client for a REMOTE opportunity. Job Title: Head of Engineering /Tech Lead Required exp: 6+ years Location: India (Remote) Notice Period: Immediate to 30 days max (NO 90 days applications are considered) Role Summary As Head of Engineering, you will be the driving force behind the technology roadmap, team scalability, and engineering excellence. You’ll lead protocol design, smart contract development, backend scalability, DevSecOps, and architecting high-performance, secure infrastructure, and manage the complete technical solution. You will drive hiring and build a high-performing team of developers and partners, and collaborate cross-functionally with product, business development, and compliance. This is a hands-on, strategic leadership role that requires deep technical acumen, team-building experience, and a product-driven mindset. Responsibilities: Technical Leadership: Own and evolve the technical architecture of our product Infrastructure and networks, including smart contracts, cross-chain bridging, custody solutions, and API infrastructure. Team Building & Management: Recruit, mentor, and scale a world-class engineering team. Foster a culture of collaboration, ownership, and technical excellence. Execution & Delivery: Lead planning, sprints, and development & maintenance cycles to ensure consistent delivery of high-quality, secure, and performant code. Security & Reliability: Champion best practices in secure coding, smart contract audits, and platform uptime. Ensure fault-tolerant and scalable systems. Cross-functional Collaboration: Work closely with product, compliance, business development, and operations to align engineering with company objectives and regulatory standards. Innovation: Stay on the pulse of new technologies in the crypto ecosystem (L2s, ZK proofs, interoperability protocols, etc.) and proactively introduce solutions that keep us ahead. Must Have Requirements: 6+ years in software engineering, with 3+ years in Web3 or DeFi Proficient in Solidity + EVM experience | bonus: Rust, zk, or Cosmos SDK) Strong understanding of infrastructure (AWS, Vercel, Microsoft Azure). Should have a Builder mindset i.e. ready to be hands-on and solve challenging technical problems, and know how to ship fast and iterate. Knowledge of core DeFi concepts: staking, liquidity pools, CDPs, yield aggregation Understand DeFi protocols deeply (staking, lending, liquidity, vaults, CDPs Have led small,async-first, globally distributed teams Thrive in zero-to-one environments with high autonomy and ownership Nice to Have Experience with compliance/regulatory tech (KYC, AML, on-chain forensics) Contributions to open-source projects in the Web3 space Knowledge of stablecoin design models (collateralized, algorithmic, hybrid) Bonus points if you have launched a protocol, open-source repo, or contributed to DAOs Cultural Fit: A sense of urgency and high energy. Evidence of a proactive, forward-thinking mindset Ideal Candidate: A Tech lead who created some good blockchain/web3 infra architecture, reviews codes of developers/guide team, drive technology roadmap, smart in web2 to web3 transition, team scalability and a solid leadership performance. Click APPLY or share your resume and below details to hiring@ikonsult.in Total Experience Relevant Experience as Software Engineer in Web3/Defi? Exp as Tech Lead/Architecture? Team Handling Exp./Team Strength? Startup exp? C CTC (fixed+variable) E CTC: Notice period: Can join immediately or max in 30 days? Current Role? Preferred Role?

Job Summary We are looking for an experienced Blockchain Developer with a strong foundation in distributed ledger technologies and smart contract development. The ideal candidate will play a key role in designing, implementing, and supporting blockchain-based applications, with a focus on performance, security, and scalability. Core Development You will work closely with solution architects, backend engineers, and product teams to build decentralized applications (dApps), tokens, and blockchain-integrated systems in a dynamic, agile Responsibilities : Architect, design, and develop blockchain solutions using platforms like Ethereum, Polygon, Solana, Binance Smart Chain, or Hyperledger. Develop and deploy smart contracts using Solidity, Rust, or Vyper. Write backend integrations using Node.js, TypeScript, Go, or Python. Build secure and efficient dApps with web3.js, ethers.js, or similar & Auditing : Implement robust smart contract security patterns (reentrancy guard, overflow checks, etc. Conduct or support smart contract audits, both internal and via third parties. Familiarity with tools like MythX, Slither, and OpenZeppelin & DevOps : Manage blockchain nodes, testnets, and wallets. Deploy dApps on testnets and mainnets. Familiar with cloud platforms like AWS, Azure, or Infura, and versioning tools like Git. Understand the CI/CD pipeline for blockchain & Integration : Integrate with off-chain data using Oracles (Chainlink, Band Protocol). Work with databases (IPFS, The Graph, PostgreSQL). Ensure optimal gas usage and network & Innovation : Keep up-to-date with latest blockchain protocols, consensus mechanisms (PoS, PoW, PoA), and governance models. Propose architectural improvements and technology stacks based on project Skills & Qualifications : Bachelor's or Masters degree in Computer Science, Engineering, or related field. 3+ years of hands-on experience in blockchain development. Proven experience in Solidity smart contracts. Strong knowledge of Ethereum Virtual Machine (EVM). Proficiency in JavaScript/TypeScript, Go, Python, or Rust. Familiarity with DeFi, NFT standards (ERC-20, ERC-721, ERC-1155). Working knowledge of Git, Docker, and cloud deployment tools. Excellent understanding of cryptographic principles (hashing, public/private key Qualifications : Experience with Layer 2 scaling solutions like Optimism, Arbitrum, or zkRollups. Understanding of Zero-Knowledge Proofs (ZKPs) and Privacy Chains. Prior work on DAOs, staking platforms, or Web3 wallets. Contributions to open-source blockchain projects. Knowledge of game theory and tokenomics is a plus (ref:hirist.tech)

About the Role We are seeking a highly skilled Blockchain & dApp Developer to join our innovative team at AIWEB3 Blockchain Group . In this role, you'll be instrumental in shaping the future of decentralized finance (DeFi) by designing and developing next-generation blockchain applications and infrastructure. You’ll lead the architecture and development of secure, scalable smart contracts and cross-chain decentralized applications (dApps), including synthetic financial instruments, smart wallets, and AA (Account Abstraction) implementations. Key Responsibilities 🔹 Smart Contract Development Write, test, and deploy secure smart contracts in Solidity , primarily on the Ethereum network. Ensure compatibility across chains including Binance Smart Chain (BSC) and Solana . 🔹 dApp Development Design and develop robust and scalable decentralized applications. Collaborate closely with front-end and DevOps teams for seamless user experiences. 🔹 DeFi Architecture Build and integrate complex DeFi platforms and synthetic financial instruments. Work with lending, staking, liquidity protocols, and governance systems. 🔹 Security & Performance Prioritize smart contract security best practices, audits, and optimization. Continuously monitor and improve blockchain app performance and reliability. Ideal Candidate Profile ✅ Proven experience with Solidity and Ethereum development. ✅ Experience deploying smart contracts on mainnet/testnet . ✅ Knowledge of cross-chain bridges and Layer 2 scaling solutions (e.g., Arbitrum, Polygon). ✅ Experience with DeFi protocols , smart wallets (e.g., Safe, AA wallets), and dApp lifecycle. ✅ Familiar with Solana and Binance Smart Chain (bonus). ✅ Strong understanding of Web3 infrastructure and cryptographic principles. Nice to Have Prior contributions to open-source Web3 projects. Familiarity with account abstraction , ZK-rollups , or Layer 2 ecosystems . Experience with Web3 libraries (ethers.js/web3.js) and node interaction. Test-driven development (TDD) mindset using tools like Hardhat , Foundry , or Truffle . Why Join Us? 🌍 Remote-first and globally distributed team 🚀 Work on cutting-edge DeFi and blockchain innovations 💼 Opportunity to grow in a fast-moving Web3 environment 💰 Competitive compensation with performance incentives 📩 Apply Now: Send your CV and portfolio to applyglobalrt@gmail.com

Job Title: Smart Contract Developer Experience : 2+ years Job Type : Full-time About Us: Softricity Pvt Ltd is a leading technology firm specializing in providing tech & blockchain solutions. Job Description: We're seeking a Smart Contract Developer with 2+ years of experience in Solidity, testing, and auditing. You'll design, develop, and deploy smart contracts for blockchain projects. Key Responsibilities: - Develop smart contracts in Solidity - Test and audit smart contracts for security and functionality - Collaborate with teams to integrate smart contracts with front-end applications Requirements: - 2+ years of experience in smart contract development with Solidity - Proven track record of projects and experience in testing and auditing - Strong understanding of blockchain and Solidity What We Offer: - Competitive salary of ₹15,00,000 per annum - Opportunities to work on innovative blockchain projects - Collaborative and dynamic work environment - Professional growth and development opportunities - Flexible work arrangements (specify if remote/hybrid) - Access to cutting-edge technologies and tools Apply with your resume and portfolio showcasing your projects and experience.

JPLoft is offering a Senior Blockchain Developer job in Jaipur. You'll oversee all Blockchain project development and implementation, ensuring top-quality solutions through rigorous testing. This role also involves market research on new Blockchain technologies and trends. You'll coordinate with cross-functional teams, define technical specifications, and mentor junior developers, driving our innovative Blockchain initiatives. Key Responsibilities: Leadership and Team Management: Lead and mentor a team of mobile application developers, fostering a collaborative and innovative environment to drive excellence in development practices. Mobile Application Development: Spearheaded the design, development, and deployment of high-quality blockchain ecosystems utilizing best practices and the latest technologies. Strategic Planning and Execution: Develop and execute strategic plans for mobile application development, aligning with company objectives and market trends to maintain a competitive edge. Innovation and Continuous Improvement: Drive innovation in blockchain application development processes, staying abreast of emerging technologies and industry trends to incorporate new features and functionalities into our applications. Quality Assurance and Performance Optimization: Implement rigorous testing methodologies to ensure the reliability, security, and performance of blockchain applications, optimizing them for speed, scalability, and user satisfaction. Collaboration and Communication: Collaborate closely with cross-functional teams including product managers, designers, and QA engineers to ensure seamless integration of mobile applications with other systems and services. Research and Development: Conduct research and experimentation to explore new technologies and methodologies that can enhance our mobile applications, contributing to the evolution of our product offerings. Documentation and Compliance: Ensure thorough documentation of mobile application development processes, adhering to industry standards, regulatory requirements, and best practices. Troubleshooting and Support: Provide technical support and troubleshooting expertise for mobile applications, addressing issues promptly to maintain optimal user experience and satisfaction. Performance Monitoring and Analysis: Monitor the performance and usage metrics of mobile applications, conducting data analysis to identify opportunities for optimization and enhancement. Role & Responsibilities: Bachelor's/Master's degree in computer science, Information Technology, or related field. Proficient in Blockchain technologies, including Ethereum, Hyperledger, Corda, and Solidity. In-depth understanding of Smart Contracts, Cryptography, and Consensus Algorithms. Ability to work independently and manage multiple tasks simultaneously. Excellent communication and teamwork skills. Experience & Exposure: Total Experience: 2 - 7 Years of experience in Blockchain development, with a proven track record in developing and implementing Blockchain projects. Golang experience. Verifiable Credentials- DID, IPFS Blockchain Fabric, Hyperledger Indy, Aries. Design and implement blockchain-based solutions using Hyperledger Fabric. Should have Hyperledger Fabric-based Blockchain implementation experience, Chain code creation, and NodeJS-based APIs creation. Deep knowledge of smart contracts including testing, implementation, and scaling. Must have experience with the development of RESTful web services. Knowledge & experience of Python Must have experience with database design and development. Significant experience with MongoDB, PostgreSQL, MySQL and GraphQL. Deployment at production in AWS managed Blockchain in a private cloud. Operating knowledge of AWS. Strong enthusiasm for technology, with up to date on current tools and best practices around development and software management. Experience of using Docker to containerize application. Knowledge & experience of Python Knowledge & experience of Golang Knowledge & experience in RabbitMQ (message queueing agent) Knowledge & experience in AWS Lambda Functions Software Development & Engineering Experience: Knowledge of architectural design patterns, performance tuning, database and functional designs Hands-on experience in Service Oriented Architecture Ability to lead solution development and delivery for the design solutions Experience in designing high-level and low-level documents is a plus A good understanding of SDLC is a pre-requisite Awareness of the latest technologies and trends Logical thinking and problem-solving skills along with an ability to collaborate Should be able to use design patterns to make the application reliable, scalable, and highly available Should be able to design Microservices and Serverless based architecture Work with client architects and define top-notch solutions. Perks & Benefits You Can Count On We offer more than just a typical work experience. It’s benefits and perks designed to support your job & life. Celebration Time-Off Play Zone & Cafeteria Open Culture Competitive Salary On-Site Medical Room Flexible Leave Policies Festival & Birthday Celebrations Dedicated Pantry Area Wellness Programs Training Sessions Learning & Development Performance Rewards Work-Life Balance Support Culture of Appreciation Welcoming Onboarding Friendly Work Environment Why You’ll Love Working at JPLoft? Innovation at Our Core We thrive on fresh ideas and bold thinking. Your creativity won’t just be welcomed—it’ll be celebrated, challenged, and transformed into real-world solutions that make a difference. Grow at Your Own Pace We’re all about leveling up. Whether it’s new skills, leadership opportunities, or exciting projects, you’ll find plenty of ways to push your boundaries and grow. A Team That Feels Like Family Collaboration is key and so is fun. Join a supportive crew that cheers your wins, backs you through challenges, and makes every workday feel like a shared adventure. Work-Life Balance That Works We get it, life happens outside the office. That’s why we support a healthy work-life balance, so you can be your best self, both on and off the clock. Meaningful Work That Matters Your job here isn’t just a paycheck, it’s a chance to make an impact. Help us build innovative solutions that improve lives and shape the future. Perks That Put a Smile From team events to wellness programs and thoughtful benefits, we take care of our people. Because when you’re happy, great things happen.

Blockchain & dApp Developer FullTime & Remote We are looking for a highly skilled Blockchain & dApp developer to join our team and drive the development of our next-generation financial technology products. As a Blockchain & dApp Developer, you will play a pivotal role in the design, development, and deployment of innovative blockchain solutions, working on projects that are integral to our mission, including the architecturing and development of decentralised finance (DeFi) platforms, smart contract writing, AA smart wallets, and the architecture of cross-chain applications. Thus, the ideal candidate will have a strong background in smart contract development and decentralised application (dApp) development, focusing on DeFi platforms and cross-chain integration. Key Responsibilities: ● Smart Contract Development: Write, test, and deploy secure smart contracts in Solidity, primarily for the Ethereum network, ensuring seamless cross-chain compatibility. ● dApp Development: Lead the design and development of decentralised applications (dApps) on Ethereum, Binance Smart Chain, and Solana. ● DeFi Solutions: Architect and develop innovative DeFi and synthetic financial solutions, integrating them with existing protocols. ● Security and Performance: Maintain high standards of blockchain security and performance throughout the development lifecycle. ● Innovation Leadership: Collaborate with cross-functional teams to brainstorm and develop new features, focusing on both user experience and technical implementation. ● Independent Development: Take ownership of multi-chain application architecture and development from day one, delivering high-quality solutions with minimal supervision. ● Secondary Responsibilities: Contribute to the development of blockchain modules using Cosmos SDK where necessary, while focusing primarily on Ethereum-based solutions. Qualifications: ● Minimum of 3 years of experience in blockchain development, with a solid track record of writing verified, secure smart contracts in Solidity currently in use. ● Proven and extensive hands-on experience in developing and deploying dApps on the Ethereum Network and other key blockchains such as Binance and Solana. ● Multi-chain Applications: Ability to independently architect and develop multi-chain ● Strong background in software security and bug hunting, with a focus on blockchain technologies. ● Proficiency in Solidity is essential. Proficiencies in Go, Rust, and C++ are an added advantage. ● Extensive experience in Ethereum and familiarity with other key blockchains like Binance, Solana, and Cosmos. ● Proven track record in developing and deploying dApps and DeFi platforms. ● Strong understanding of blockchain security best practices and data protection. ● Demonstrated ability to lead complex projects from conception through to completion. ● Demonstrable contributions to Web3 open-source projects. ● Advanced analytical skills with the ability to solve complex technical challenges in blockchain development. Essential Proficiencies: ● Solidity ● Vyper ● JavaScript, react.js, typescript ● web3.js library Soft Skills: ● Communication: Excellent communication skills, with the ability to clearly articulate complex technical concepts to a diverse audience. ● Team Collaboration: Strong collaborative skills, with a track record of successfully working in cross-functional teams. ● Problem-Solving: A proactive approach to problem-solving, with the ability to navigate and resolve technical issues effectively. Why You Should Join Us. ● Innovation-Driven Culture: Be part of a team that values creativity, innovation, and continuous improvement. ● Career Growth: Opportunities for professional development, including certifications, conferences, and potential for career advancement. ● Global Impact: An opportunity to impact the global space ● Benefits: ● Competitive pay, bonus, and benefit package tailored to your skills and experience. ● Remote work flexibility with a supportive and collaborative work environment.● Access to learning and development resources to enhance your skills and career. ● It offers a remarkable chance to work on projects that have a tangible impact on global financial systems and wealth creation. ● We are committed to building a diverse and inclusive team that reflects the global community we serve. ● A dynamic and innovative work environment where you can make a real impact on the future of financial technology. ● Opportunities for career growth and development within a rapidly expanding global company. Industry: ● Financial Technology Services Employment Type: ● Full-time ● Remote About Us: AIWEB3 Blockchain Group is a next-generation product company pioneering the convergence of Artificial Intelligence, Web3, and Blockchain technologies. We build, own, and scale a portfolio of powerful digital products designed to drive the decentralized, intelligent future. Our mission is to create breakthrough platforms that solve real-world problems through cutting-edge innovation—combining machine learning, decentralized infrastructure, and user-first design.

Job Title: Blockchain Developer Location: Gurgaon Job Type: Fulltime Experience: [1–5 years preferred, but open to freshers with strong skills] About the Role: We are looking for a skilled and curious Blockchain Developer to join our team and help build AI driven secure, scalable, and decentralized applications. You will be responsible for designing smart contracts, developing dApps, and integrating blockchain protocols across platforms. Key Responsibilities: Design, develop, test, and deploy smart contracts using Solidity, Rust, or Vyper Build and maintain decentralized applications (dApps) on Ethereum, Polygon, or other blockchains Integrate blockchain platforms with web and mobile frontends Audit and optimize smart contracts for gas efficiency and security Develop APIs, oracles, and back-end services to support blockchain interactions Stay up-to-date with latest blockchain technologies, frameworks, and best practices Requirements: Proficiency in Solidity and smart contract development (e.g., Ethereum, Polygon) Strong understanding of blockchain architecture, consensus algorithms, and cryptographic principles Familiarity with development tools like Hardhat , Truffle , Remix , or Foundry Experience working with Web3.js , Ethers.js , or similar libraries Knowledge of blockchain testnets, mainnets, and deployment procedures Understanding of gas optimization, front-running attacks, and reentrancy bugs Good to Have: Experience with Layer 2 solutions like Arbitrum, Optimism, zkSync Worked on DeFi, NFT, or DAO-related projects Familiarity with Rust (e.g., Solana) or Move (e.g., Aptos, Sui) Knowledge of IPFS, Chainlink, The Graph Contribution to open-source blockchain projects Benefits: Work with a cutting-edge tech stack in the Web3 ecosystem Flexible work hours and remote-friendly culture Opportunity to contribute to meaningful decentralized projects Access to industry conferences, events, and developer grants

Job Summary: This is a critical technical architectural role for an experienced leader who will be instrumental in enhancing our product suite by designing and integrating advanced AI and blockchain capabilities into our existing Java Spring Boot microservice-based payment platform. The ideal candidate will possess a deep, hands-on understanding of all major payment rails, a proven track record in architecting and implementing complex, high-performance financial systems, and an expert-level grasp of AI/Machine Learning and blockchain technologies and their practical applications in FinTech. This individual will be a key driver in shaping the future of our products, ensuring we remain competitive, secure, and innovative in the rapidly evolving payments landscape. Key Responsibilities: AI/Machine Learning Design & Implementation: Lead the design, development, and deployment of sophisticated AI/ML models for critical FinTech applications, including: Implementing real-time, adaptive machine learning models for advanced fraud detection and prevention across diverse payment channels. Utilizing AI for intelligent payment orchestration and routing, optimizing for success rates, cost efficiency, and performance. Developing AI-driven predictive analytics for comprehensive risk management and anomaly detection. Exploring and integrating AI solutions for enhanced customer experience and operational efficiency. Blockchain Solution Architecture: Architect, design, and oversee the implementation of secure, scalable, and high-performance blockchain solutions that enhance existing payment functionalities and enable new services (e.g., cross-border payments, digital asset management, secure data sharing, tokenization). Payment Rail Mastery: Serve as the foremost subject matter expert on all major payment rails (e.g., ACH, Fedwire, RTP, SWIFT, SEPA, faster payments, card networks, emerging digital currencies), understanding their technical intricacies and ensuring seamless, optimized integration within our microservices platform. ISO 20022 & Regulatory Alignment: Collaborate closely with the ISO 20022 middleware team to ensure that all AI and blockchain integrations adhere to evolving ISO MTMX SWIFT mandates and other critical regulatory requirements (e.g., AML, KYC, GDPR). Technical Leadership & Mentorship: Provide strong technical leadership, architectural guidance, and mentorship to development teams, fostering a culture of innovation, technical excellence, and continuous learning in AI, blockchain, and payment technologies. System Design & Optimization: Lead the architectural design and detailed technical specifications for new features and product enhancements within our microservices architecture, with a relentless focus on scalability, security, reliability, performance, and the explainability of AI models. Research & Development: Spearhead research and development initiatives, including hands-on proof-of-concept projects, to explore nascent AI and blockchain technologies and assess their practical applicability to our product roadmap. Data Strategy & Governance: Partner with data engineering and analytics teams to ensure robust data quality, availability, and governance, crucial for effective AI model training, deployment, and ongoing performance, leveraging our diverse data stores. Cross-Functional Collaboration: Work collaboratively with product management, business development, and other engineering teams to translate complex business requirements into elegant, high-impact technical solutions. Industry Vigilance: Continuously monitor industry trends, technological advancements, and regulatory changes across payments, AI, and blockchain. Required Skills and Qualifications: 10+ years of progressive experience in software engineering, solution architecture, or technical leadership roles within the FinTech or payments industry. Deep and demonstrable understanding of various payment rails (e.g., ACH, Fedwire, RTP, SWIFT, SEPA, credit/debit card networks, real-time payments, cross-border payments, ISO 20022) and their underlying technical specifications. Expert-level knowledge and extensive hands-on experience with AI/Machine Learning concepts and frameworks, including: Practical application of machine learning algorithms (supervised, unsupervised, reinforcement learning). Proficiency in Deep Learning and Neural Networks. Experience with Natural Language Processing (NLP) for financial message analysis. Strong familiarity with leading AI/ML frameworks (e.g., TensorFlow, PyTorch, Scikit-learn). Demonstrated experience with MLOps principles and deploying AI models into production environments at scale. Expert-level knowledge and hands-on experience with blockchain technologies and Distributed Ledger Technologies (DLT), including: Practical experience with platforms suchs as Hyperledger Fabric, Corda, Ethereum, or similar enterprise-grade DLTs. Proficiency in smart contract development (e.g., Solidity, Go, Java, Rust). Deep understanding of consensus mechanisms, cryptographic principles, and blockchain security best practices. Familiarity with tokenomics, digital assets, and central bank digital currencies (CBDCs). Proven architectural design skills for building highly scalable, resilient, secure, and performant distributed systems, specifically within a microservices paradigm. Proficiency in multiple core programming languages critical for FinTech, AI, and Blockchain development, with a strong emphasis on: Java: Extensive experience with Spring Boot for enterprise-grade, high-throughput financial systems and backend microservices. Python: Essential for AI/ML development, data science, and backend microservices. Go (Golang): Highly desirable for high-performance, concurrent systems, and blockchain infrastructure components. Solidity/Rust: For direct smart contract development on relevant blockchain platforms. Additional desirable: C++ for performance-critical components. Extensive experience with modern architectural patterns: microservices architecture, robust APIs (REST, gRPC), and event-driven architectures. Strong expertise with database technologies, specifically MongoDB and PostgreSQL, including schema design, optimization, and scaling strategies for high-volume financial data. Hands-on experience with major cloud platforms (AWS, Azure, GCP) and containerization technologies (Docker, Kubernetes). Exceptional problem-solving, analytical, and critical thinking skills. Strong communication and interpersonal skills, with the ability to articulate complex technical concepts clearly and persuasively to both technical and non-technical stakeholders. Bachelor's or Master's degree in Computer Science, Computer Engineering, Artificial Intelligence, Data Science, or a related quantitative technical field. Preferred Qualifications: Prior experience in a high-growth FinTech startup or a fast-paced, agile development environment. Active contributions to open-source AI or blockchain projects, or participation in relevant FinTech communities. Experience with big data technologies (e.g., Apache Kafka, Spark). Certifications in cloud architecture, AI/ML, or blockchain platforms.

We are seeking a highly skilled Crypto Exchange Developer with expertise in building centralized and decentralized exchanges, DApps, and third-party integrations. The ideal candidate will possess a strong backend development background, in-depth knowledge of blockchain technologies and terminologies, and hands-on experience in integrating blockchain indexing services, WAAS, KMS, and full-state nodes. Responsibilities Design, develop, and maintain centralized and decentralized crypto exchanges. Develop robust and scalable backend architectures using NodeJS, Python, or other backend languages. Build and maintain RESTful APIs to support frontend applications and third-party integrations. Implement and manage databases such as PostgreSQL and MongoDB to ensure seamless data storage and retrieval. Integrate third-party services, such as Wallet-as-a-Service (WAAS), Key Management Services (KMS), and blockchain indexing services. Collaborate with the blockchain and DevOps teams to ensure secure and efficient deployment of applications. Work on the development of DApps and blockchain-based solutions. Stay updated with emerging blockchain technologies and implement best practices. Requirements Strong understanding of blockchain fundamentals, protocols, and terminologies. Proficiency in backend development using NodeJS, Python, or equivalent languages. Experience with RESTful API development. Expertise in working with SQL and NoSQL databases. Proven experience in building centralized and decentralized exchanges (crypto). Hands-on experience with DApp development and blockchain-based solutions. Experience in integrating third-party services like WAAS, KMS, and blockchain indexing services. Full-stack development experience with ReactJS. Knowledge of smart contract development using Solidity or equivalent. Exposure to multi-chain architectures and Layer-2 scaling solutions. Bachelor's or Master's degree in Computer Science, Engineering, or a related field. Minimum 5-6 years of professional experience in software development with a focus on blockchain and crypto exchange platforms. This job was posted by HR Prerna Gupta from Debut Infotech.

Job Title : Blockchain Full Stack Developer Experience : 2-5 Years Job Type : Full-Time Location : Fully Remote CTC : ?817 LPA Job Description We are seeking a highly skilled and motivated Blockchain Full Stack Developer to join our remote-first team. In this role, you will design, develop, and deploy secure smart contracts and decentralized applications (dApps) across popular blockchain platforms such as Ethereum, Polygon, or others. You should be comfortable working across the stackfrom frontend interfaces to backend APIs and blockchain integrations. This is an excellent opportunity for someone passionate about Web3, DeFi, NFTs, and the next generation of decentralized technologies. Key Responsibilities Blockchain & Smart Contract Development Design, write, and deploy smart contracts using Solidity (Ethereum, Polygon, BSC, etc.). Ensure security, gas optimization, and testing of smart contracts using tools like Hardhat, Truffle, Remix, and OpenZeppelin. Write automated unit and integration tests for smart contracts. DApp & Full Stack Development Develop intuitive and responsive dApps with React.js, Next.js, or Vue.js. Integrate Web3 technologies (Web3.js, Ethers.js) to connect frontend with blockchain. Build and maintain RESTful or GraphQL APIs for backend services using Node.js or Python. Deployment & Infrastructure Use tools like IPFS, Pinata, or Filecoin for decentralized storage. Manage deployment pipelines (CI/CD) for frontend, backend, and smart contracts. Familiarity with DevOps practices and containerization (Docker) is a plus. Security & Optimization Follow best practices for secure smart contract development and auditing. Optimize code for performance and cost (gas efficiency). Collaboration & Documentation Work closely with product, design, and backend teams in Agile/Scrum settings. Write clear, maintainable, and well-documented code and APIs. Participate in code reviews and architecture planning. Required Skills Proficiency in Solidity and Ethereum smart contract development. Hands-on experience with Web3.js, Ethers.js, and blockchain wallets (e.g., MetaMask). Strong command over JavaScript, TypeScript, React.js, Node.js. Experience with tools like Hardhat, Ganache, Infura, Alchemy, etc. Familiarity with IPFS, decentralized storage, and NFT standards (ERC-721, ERC-1155). Good understanding of blockchain fundamentals, consensus mechanisms, and tokenomics. Nice To Have Experience with other blockchain platforms (e.g., Solana, Near, Polkadot). Knowledge of Rust or Vyper. Background in cryptography or blockchain security audits. Contributions to open-source blockchain : 100% remote work and flexible hours Opportunity to work on cutting-edge Web3 projects Performance-based bonuses Learning and development budget (ref:hirist.tech)

As a Fullstack Developer at ThoughtWin, we are seeking a skilled team lead with over 3 years of experience in backend development using JavaScript, Typescript, and related technologies. Your primary responsibilities will include optimizing web applications for performance, compatibility, and responsiveness across various platforms and devices. Additionally, you will be expected to troubleshoot software issues for our customers and partners. Your skill set should include a deep understanding of JavaScript frameworks and libraries such as NodeJs JS and React.JS. You must have the ability to translate business requirements into technical specifications effectively. Experience in designing and developing smart contracts using Solidity and other Blockchain programming languages is desirable but not mandatory. Proficiency in Mongo DB, common third-party APIs, debugging, analytical thinking, and problem-solving is essential. At ThoughtWin, we offer a supportive work environment with perks such as a five-day workweek to ensure improved job satisfaction and work-life balance. In addition, we provide rewards like shopping vouchers, team lunches, outings, and appreciation letters to keep you motivated. Our flexible timings and work environment enable you to maintain a healthy work-life balance while enjoying amenities such as bean bags, open terrace floor plans, and engaging activities. If you possess strong technical skills, excellent communication abilities, and a passion for innovation, we invite you to join our dynamic team at ThoughtWin and contribute to our exciting projects.,

Job Summary The Blockchain Technical Specialist you will be responsible for the verification and validation of our Layer 1 blockchain protocol under development. This role requires deep expertise in blockchain architecture, consensus mechanisms, and security practices to ensure the chain meets industry standards for performance, scalability, and reliability. The ideal candidate will have hands-on experience in designing, developing, and auditing blockchain systems, with a focus on L1 protocols. Key Responsibilities Verification and Validation : Conduct thorough verification and validation of the L1 blockchain protocol, including consensus algorithms, smart contracts, and cryptographic implementations. Architecture Review : Evaluate and refine the technical architecture of the L1 chain to ensure scalability, security, and efficiency. Code Auditing : Perform detailed code reviews to identify vulnerabilities, bugs, or inefficiencies in the blockchain codebase. Consensus Mechanism Validation : Validate the chosen consensus mechanism (e.g., PoW, PoS, or others) for correctness, security, and performance under various conditions. Security Analysis : Assess the protocol for potential security risks, including 51% attacks, double-spending, and other vulnerabilities, and recommend mitigation strategies. Performance Optimization : Collaborate with the development team to optimize the chain’s performance, including transaction throughput and latency. Documentation : Create and maintain comprehensive technical documentation, including architecture designs, validation reports, and audit findings. Collaboration : Work closely with developers, researchers, and other stakeholders to ensure alignment on technical requirements and project goals. Stay Updated : Keep abreast of the latest advancements in blockchain technology, including L1 and L2 solutions, to incorporate best practices into the project. Required Qualifications Education : Bachelor’s or Master’s degree in Computer Science, Cryptography, or a related field. Experience : 5+ years of experience in blockchain development or architecture, with at least 2 years focused on Layer 1 protocols. Proven experience in verifying and validating blockchain systems, including consensus mechanisms and cryptographic protocols. Hands-on experience with programming languages such as Rust, Move, Go, Solidity, or C++ used in blockchain development. Technical Skills : Deep understanding of blockchain fundamentals, including consensus algorithms (PoW, PoS, DPoS, BFT, etc.), cryptographic primitives (hashing, digital signatures, zero-knowledge proofs), and P2P networking. Familiarity with L1 blockchain protocols such as Ethereum, Bitcoin, Solana, or Polkadot. Experience with smart contract development and auditing. Knowledge of formal verification methods and tools for blockchain systems. Soft Skills : Strong analytical and problem-solving skills. Excellent communication and collaboration abilities. Ability to work independently and manage multiple priorities in a fast-paced environment. Preferred Qualifications Experience with auditing or developing L1 blockchain protocols in production environments. Familiarity with blockchain scalability solutions (e.g., sharding, rollups). Knowledge of decentralized finance (DeFi) or cross-chain interoperability protocols. Contributions to open-source blockchain projects or publications in the blockchain domain. Roles and Responsibilities About the Role: As a Blockchain Technical Specialist at Sony India Software Centre, you will be pivotal in designing and implementing blockchain solutions. You will work closely with cross-functional teams to identify opportunities for blockchain applications within our products and services. Your role will mean engaging with stakeholders to gather requirements and translating them into technical specifications, ensuring that solutions are aligned with business goals. About the Team: You will be part of a dynamic and innovative team dedicated to exploring emerging technologies. The team consists of experienced developers, product managers, and business analysts who collaborate in a fast-paced environment. There is a strong emphasis on knowledge sharing, continuous learning, and fostering a culture of creativity and experimentation to drive impactful solutions. You are Responsible for: - Designing scalable and secure blockchain solutions tailored to various business needs. - Leading technical discussions and providing expertise on blockchain concepts and frameworks. - Collaborating with development teams to ensure proper implementation of blockchain architectures. - Assisting in the evaluation and selection of suitable blockchain platforms and tools. - Keeping up with industry trends and advancements in blockchain technology and its applications. To succeed in this role – you should have the following: - Proven experience in blockchain technology, with a strong understanding of various frameworks and protocols. - Proficiency in software development, particularly in languages such as Java, Python, or Solidity. - Solid analytical and problem-solving skills, with the ability to think critically and strategically. - Excellent communication skills to effectively convey complex technical concepts to non-technical stakeholders. - A proactive attitude and a passion for exploring innovative solutions within the technology landscape.

Desynq is a Web3-powered design platform where creators can mint their work as NFTs, prove true digital ownership, and get hired directly by clients—all within a decentralized, secure ecosystem. We’re looking for a Founding Engineer to take full ownership of the development side and build the platform alongside the founder. If you're passionate about building, have a strong grasp of Web3 fundamentals, and are ready to bring a vision to life with clean, scalable code then this role is for you. What You’ll Work On 1) Build and scale the full tech stack (backend APIs, frontend UI, blockchain integrations) 2) Develop and deploy smart contracts (ERC-721 / ERC-1155) for NFTs 3) Integrate Web3 wallet authentication (MetaMask, WalletConnect) 4) Handle secure file storage (IPFS) and interact with blockchain providers (Infura, Alchemy) 5) Ensure performance, security, and clean UX across the platform You Should Have Knowledge Of 1) Frontend: React.js / Next.js, TailwindCSS or similar 2) Backend: Node.js, Express or NestJS, PostgreSQL or MongoDB 3) Smart Contracts: Solidity, Hardhat / Foundry, OpenZeppelin 4) Web3 Tools: Ethers.js or Web3.js, NFT standards, wallet integration 5) Infrastructure: IPFS, Infura / Alchemy, Vercel or AWS (nice to have) Who You Are? 1) You’re knowledgeable in Web3 development and eager to keep learning 2) You’re consistent, reliable, and take full ownership of what you build 3) You can turn concepts into working, user-focused solutions 4) You value clean, scalable code and care deeply about product quality 5) You’re excited to join as a co-founder (equity-based) and commit long-term What You’ll Get 1) Co-founder title + equity ownership 2) Full control over tech decisions, tools, and architecture 3) A partner focused on product, branding, and execution 4) The opportunity to shape a platform redefining how design is owned and valued in Web3

Blockchain & dApp Developer FullTime & Remote We are looking for a highly skilled Blockchain & dApp developer to join our team and drive the development of our next-generation financial technology products. As a Blockchain & dApp Developer, you will play a pivotal role in the design, development, and deployment of innovative blockchain solutions, working on projects that are integral to our mission, including the architecturing and development of decentralised finance (DeFi) platforms, smart contract writing, AA smart wallets, and the architecture of cross-chain applications. Thus, the ideal candidate will have a strong background in smart contract development and decentralised application (dApp) development, focusing on DeFi platforms and cross-chain integration. Key Responsibilities: ● Smart Contract Development: Write, test, and deploy secure smart contracts in Solidity, primarily for the Ethereum network, ensuring seamless cross-chain compatibility. ● dApp Development: Lead the design and development of decentralised applications (dApps) on Ethereum, Binance Smart Chain, and Solana. ● DeFi Solutions: Architect and develop innovative DeFi and synthetic financial solutions, integrating them with existing protocols. ● Security and Performance: Maintain high standards of blockchain security and performance throughout the development lifecycle. ● Innovation Leadership: Collaborate with cross-functional teams to brainstorm and develop new features, focusing on both user experience and technical implementation. ● Independent Development: Take ownership of multi-chain application architecture and development from day one, delivering high-quality solutions with minimal supervision. ● Secondary Responsibilities: Contribute to the development of blockchain modules using Cosmos SDK where necessary, while focusing primarily on Ethereum-based solutions. Qualifications: ● Minimum of 3 years of experience in blockchain development, with a solid track record of writing verified, secure smart contracts in Solidity currently in use. ● Proven and extensive hands-on experience in developing and deploying dApps on the Ethereum Network and other key blockchains such as Binance and Solana. ● Multi-chain Applications: Ability to independently architect and develop multi-chain ● Strong background in software security and bug hunting, with a focus on blockchain technologies. ● Proficiency in Solidity is essential. Proficiencies in Go, Rust, and C++ are an added advantage. ● Extensive experience in Ethereum and familiarity with other key blockchains like Binance, Solana, and Cosmos. ● Proven track record in developing and deploying dApps and DeFi platforms. ● Strong understanding of blockchain security best practices and data protection. ● Demonstrated ability to lead complex projects from conception through to completion. ● Demonstrable contributions to Web3 open-source projects. ● Advanced analytical skills with the ability to solve complex technical challenges in blockchain development. Essential Proficiencies: ● Solidity ● Vyper ● JavaScript, react.js, typescript ● web3.js library Soft Skills: ● Communication: Excellent communication skills, with the ability to clearly articulate complex technical concepts to a diverse audience. ● Team Collaboration: Strong collaborative skills, with a track record of successfully working in cross-functional teams. ● Problem-Solving: A proactive approach to problem-solving, with the ability to navigate and resolve technical issues effectively. Why You Should Join Us. ● Innovation-Driven Culture: Be part of a team that values creativity, innovation, and continuous improvement. ● Career Growth: Opportunities for professional development, including certifications, conferences, and potential for career advancement. ● Global Impact: An opportunity to impact the global space ● Benefits: ● Competitive pay, bonus, and benefit package tailored to your skills and experience. ● Remote work flexibility with a supportive and collaborative work environment.● Access to learning and development resources to enhance your skills and career. ● It offers a remarkable chance to work on projects that have a tangible impact on global financial systems and wealth creation. ● We are committed to building a diverse and inclusive team that reflects the global community we serve. ● A dynamic and innovative work environment where you can make a real impact on the future of financial technology. ● Opportunities for career growth and development within a rapidly expanding global company. Industry: ● Financial Technology Services Employment Type: ● Full-time ● Remote About Us: AIWEB3 Blockchain Group is a next-generation product company pioneering the convergence of Artificial Intelligence, Web3, and Blockchain technologies. We build, own, and scale a portfolio of powerful digital products designed to drive the decentralized, intelligent future. Our mission is to create breakthrough platforms that solve real-world problems through cutting-edge innovation—combining machine learning, decentralized infrastructure, and user-first design.

As a Blockchain Developer at SynRam Software Services Pvt Ltd, you will play a crucial role in designing, implementing, and supporting blockchain-based solutions. Your responsibilities will include developing applications and smart contracts, maintaining blockchain platforms, integrating blockchain technology into existing applications, and ensuring the scalability and security of our blockchain infrastructure. You will collaborate with cross-functional teams to define and implement new features, write and test code for blockchain applications using languages like Solidity, Rust, Go, or JavaScript, and stay updated on blockchain trends, tools, and best practices. Conducting code reviews, troubleshooting, and optimizing performance and security issues will also be part of your role. To qualify for this position, you should have a Bachelor's degree in Computer Science or a related field, along with proven experience as a Blockchain Developer. Proficiency in blockchain platforms, smart contract development, and programming languages like Solidity, Rust, or Python is essential. Experience with Ethereum, Bitcoin, Hyperledger, and familiarity with cryptography, decentralized applications (dApps), and web3 technology are required. Preferred qualifications include experience with tokenomics, ICO/IDO project development, security best practices for blockchain development, and knowledge of database management integration with blockchain technology. Strong analytical, problem-solving, and communication skills are crucial for success in this role. Join us at SynRam Software Services Pvt Ltd for a competitive salary and benefits package, opportunities to work on cutting-edge technology, a collaborative team culture, and growth prospects. If you are passionate about decentralized technology and possess the required skills, share your resume with us at career@synram.co or contact us at +91-9111381555 to explore this exciting opportunity. This is a full-time, permanent position at our office in Gwalior, Madhya Pradesh, with benefits including a flexible schedule, health insurance, and paid time off. We are looking for candidates with a minimum of 2 years of experience as a Blockchain Developer, a strong command of English, and the ability to work in a fast-paced, collaborative environment. If you are ready to shape the future of decentralized technology, we encourage you to apply and be part of our innovative team.,

You have experience contributing to the architecture, design, and development of Blockchain systems with a key focus on areas such as consensus, distributed ledger, and smart contracts. You possess expert understanding and working experience in development over Ethereum, specifically Smart Contracts and ERC20 tokens, along with a deep understanding of EVM. Experience in development on one of the Blockchain platforms (private and public blockchains) other than Ethereum (HL Fabric preferably) will be considered a plus. You have knowledge of Blockchain architecture design patterns and supporting infrastructure, and have a track record of delivering end-to-end solutions, including the life cycle for infrastructure, following SDLC. Your expertise includes developing custodial and non-custodial crypto wallets and crypto exchanges. You have experience in integrating blockchain technology with mobile app development. You demonstrate strong proficiency in Solidity and Javascript (preferably Node JS), along with an understanding of cryptography and cryptographic protocols. Your experience with Git or other version control systems, as well as Test Driven Development, is a strong asset. You are capable of working in a client-facing capacity, as well as collaborating with teams of software engineers.,

As a Blockchain Developer with over 3 years of experience, you will be responsible for conducting necessary research to identify optimal solutions for software infrastructure. You will present your findings to team members in a clear and concise manner, facilitating and participating in meetings. Your role will involve researching, designing, developing, and testing blockchain technologies, as well as brainstorming and evaluating applications for new tools and technologies. You will play a key role in maintaining and extending client- and server-side applications, integrating business logic, and contributing to the global blockchain community by implementing the latest improvement proposals. Documenting new solutions and maintaining existing ones will also be part of your responsibilities. To excel in this position, you should have a Bachelor's or Master's degree in Computer Science, Software Engineering, or related fields. Prior experience in developing blockchain applications or smart contracts is essential. Strong problem-solving skills are required to analyze and resolve complex blockchain and cryptography challenges. Knowledge of financial technologies, including cryptocurrencies, tokens, and DeFi concepts, is advantageous. Security awareness, familiarity with common blockchain security vulnerabilities, and best practices are crucial. Effective communication skills are necessary to document technical details clearly and collaborate with cross-functional teams.,

The Web3 Engineer / Blockchain Architect is responsible for designing, implementing, and scaling multi-chain blockchain infrastructure and decentralized identity (DID) systems. This role focuses on deep technical expertise across Bitcoin, Ethereum, and Graphene/Steem, delivering secure, scalable, and efficient blockchain solutions aligned with the companys strategic goals. The ideal candidate combines blockchain fluency with strong architectural vision, leadership, and stakeholder collaboration skills to bridge business and technical needs. Role & responsibilities Blockchain Architecture Design Architect multi-chain blockchain systems (Bitcoin, Ethereum, Graphene/Steem) Implement Ethereum PoS nodes and Taproot on Bitcoin Architect cross-chain payment processing systems 2. Wallet & DID Implementation Integrate Bitcoin Lightning Network and Taproot Implement W3C DID standards 3. Smart Contract Development Design and deploy secure Ethereum smart contracts Maintain contract efficiency and scalability 4. DApp & Product Integration Guide decentralized application development Translate business needs into technical solutions 5. Technical Governance & Leadership Define architectural standards and best practices Lead code reviews and mentorship 6. Risk & Compliance Management Identify and mitigate blockchain-related security risks Align with legal/regulatory frameworks 7. Innovation & Strategy Research and recommend emerging blockchain tools and protocols Contribute to blockchain product roadmap Preferred candidate profile 5+ years in software development, including 3+ years in blockchain architecture Strong portfolio of delivered blockchain projects, especially multi-chain or cross-chain Certifications (e.g., Certified Blockchain Developer, Ethereum Developer Certificate) a plus Experience with secure, audited smart contract deployment Familiarity with blockchain regulatory and compliance standards Active involvement in blockchain developer communities or contributions to open-source projects

We are seeking a highly skilled Blockchain Developer to join our team and take charge of designing, developing, and deploying decentralized applications (DApps) and blockchain-based solutions. The ideal candidate will have in-depth knowledge of blockchain technologies, smart contract development, and distributed systems, and will work on creating secure and scalable systems. Key Responsibilities: 1.Blockchain Development: Design, implement, and deploy blockchain-based solutions and applications. Build and maintain distributed ledger technology and blockchain protocols. 2.Smart Contract Development: Develop, test, and deploy smart contracts using Solidity or similar programming languages. Ensure security and compliance of smart contracts with industry standards. 3.Integration: Integrate blockchain solutions with existing systems, APIs, and third-party services. Work on wallet integration and token development. 4.Testing Debugging: Conduct rigorous testing and debugging of blockchain networks to ensure reliability and performance. Identify and resolve issues in smart contracts and blockchain platforms. 5.Collaboration: Work closely with front-end and back-end developers to integrate blockchain technology into web applications. Collaborate with product managers, UX designers, and other stakeholders. 6.Research Innovation: Stay updated on the latest blockchain trends and technologies. Explore and propose new use cases for blockchain technology. 7.Documentation: Write technical documentation for blockchain projects, including architecture and processes. Required Skills: 1.Technical Skills: Proficiency in blockchain platforms like Ethereum, Hyperledger, or Solana. Experience with smart contract programming languages (e.g., Solidity, Rust, or Vyper). Strong knowledge of cryptographic algorithms and security best practices. Familiarity with decentralized finance (DeFi) and token standards (e.g., ERC-20, ERC-721). Hands-on experience with tools like Web3.js, Truffle, and Ganache. 2.Programming Skills: Proficiency in programming languages such as JavaScript, Python, Go, or C++. Experience with backend frameworks like Node.js or Django. 3.Database Distributed Systems: Knowledge of distributed systems and databases. Experience with decentralized storage solutions (e.g., IPFS). 4.Problem-Solving: Strong analytical and debugging skills. Ability to optimize smart contracts and blockchain performance.

You have a great opportunity to join our team as a Blockchain and AI Developer in Kolkata. As a candidate with 2-3+ years of experience in AI/ML, blockchain technologies, and DApp development, you will be responsible for designing, developing, and deploying innovative solutions using AI/ML technologies to address complex business challenges and enhance product capabilities. You will work on building and maintaining decentralized applications (DApps) using blockchain platforms, ensuring security, scalability, and efficiency. Additionally, you will develop and integrate NFTs into blockchain-based platforms, enabling unique digital asset creation, management, and transactions. Collaboration with cross-functional teams, including designers, developers, and product managers, is a key aspect of this role to deliver cutting-edge blockchain and AI solutions that align with user and business requirements. You will also contribute to the development of smart contracts, ensuring their accuracy, security, and functionality in decentralized ecosystems. It is essential to stay updated on advancements in AI/ML, blockchain, and NFT technologies, applying modern principles and best practices to enhance product offerings and user experiences. To be successful in this role, you must have a strong proficiency in tools and frameworks such as TensorFlow, PyTorch, Solidity, Ethereum, and other blockchain development environments. A portfolio showcasing projects involving AI/ML algorithms, smart contract development, NFT integrations, and DApp implementations is required. A solid understanding of blockchain architecture, cryptographic principles, and machine learning model deployment is also necessary. A certification or degree in Computer Science, Data Science, Blockchain Development, or a related field is essential for this position. Join us for a fulfilling career where you will enjoy recognition from day one, a flexible five-day work schedule, and opportunities for career growth and learning. With competitive salary packages, health insurance benefits, flexible working hours, paid holidays, training programs, and a supportive work environment, you will have the chance to work on exciting projects and collaborate with great clients. Embrace the opportunity to work with an award-winning company that offers best-in-class facilities, modern infrastructure, and a fun and collaborative work culture. Thrive in your career scope with us!,

Senior Blockchain Developer Remote Full Time Role Overview : We are seeking a Senior Blockchain Developer to take full ownership of the ongoing development, upgrades, and ecosystem expansion of our company's Layer 1 blockchain platform. You will be responsible for maintaining our blockchain, implementing advanced features such as governance-based wallet locks, decentralized exchange mechanisms, Hyperlane bridging, and custom consensus configurations. Key Responsibilities: Chain Maintenance & Enhancements Maintain, monitor, and upgrade our Cosmos-based Layer 1 blockchain. Implement hard forks, bug fixes, and performance improvements with minimal downtime. Manage validator coordination, genesis configuration changes, and chain parameter updates. Smart Contract Development Write, test, and deploy Cosmos-based smart contracts for: Decentralized Exchange (DEX) functionality (AMM, swaps, liquidity pools) Wallet lock/unlock rules governed by governance proposals Transaction volume caps and thresholds Staking reward logic and slashing rules Optimize contract gas usage and security. Bridge Integrations & Interchain Connectivity Integrate with Hyperlane or similar bridging protocols to allow cross-chain token transfers. Implement interchain messaging and asset flow (IBC integration). Monitor relayer health and ensure uptime of cross-chain communication. Collaboration & Documentation Work closely with the CTO, DevOps team, and product stakeholders. Document architecture, smart contract logic, governance models, and upgrade plans. Contribute to community education and ecosystem growth via GitHub, blog posts, or AMAs. Required Qualifications: 6+ years of experience in blockchain development, with 2+ years on Cosmos SDK and/or Evmos forks. Strong proficiency in Go (Golang), Rust (for Cosmos), and Solidity (optional). Experience deploying and upgrading production blockchains. Deep understanding of staking, governance, validators, tokenomics, and IBC. Prior work on DEXs, cross-chain bridges, or smart contract-based access control is a plus. Familiarity with blockchain monitoring, RPC/WebSocket endpoints, and chain analytics. Experience with forked chains, custom module development, and network upgrades. Strong version control (Git), CI/CD workflows, and Linux-based development. Preferred Skills (Nice to Have) Knowledge of Hyperlane, Axelar, or other IBC bridge protocols. Familiarity with Cosmos governance tooling (Commonwealth, Keplr, etc.). Security auditing experience or formal verification techniques. Contributions to open-source Cosmos projects.

About the Role We are seeking a talented and enthusiastic Blockchain Developer to join our growing team. You will work on developing and optimizing blockchain-based applications and smart contracts, contributing to innovative projects that are shaping the future of decentralized technology. Key Responsibilities Design, develop, test, and deploy smart contracts on platforms like Ethereum, Solana, Polygon, etc. Build decentralized applications (DApps) using web3.js, ethers.js, or similar libraries. Collaborate with the frontend team to integrate blockchain functionalities into UI. Monitor and optimize gas usage and transaction performance. Stay updated on the latest developments in blockchain technology. Requirements Strong understanding of blockchain fundamentals and decentralized systems. Experience with Solidity, smart contract development, and Ethereum tools like Truffle or Hardhat. Familiarity with EVM, gas optimization, and security best practices in blockchain. Proficiency in programming languages like JavaScript/TypeScript, Python, or Go. Experience with Git and version control. Excellent problem-solving and debugging skills. ✅ Nice to Have Experience with Layer 2 solutions or alternative blockchain platforms (e.g., Solana, Polkadot). Understanding of cryptography and token standards (ERC-20, ERC-721, ERC-1155). Familiarity with IPFS, The Graph, Chainlink, oracles, and other Web3 technologies. Why Join Us? Opportunity to work on cutting-edge projects in the blockchain space. Supportive team and learning environment. Flexible working hours and a culture of innovation. Possibility for long-term growth and leadership opportunities. Job Type: Full-time Pay: ₹5,000.00 - ₹30,000.00 per month Work Location: In person

Join our team as a Solidity developer. If you are a talented Solidity developer seeking exciting career opportunities in the IT industry, we have a place for you. Our company is actively looking for Solidity developers to join our dynamic team, offering a rewarding career path in web development and the chance to contribute to cutting-edge projects. Take your career to the next level with us and explore the job openings we have available. Start your journey towards becoming a valued member of our IT family. When you join us, you'll have the chance to work on exciting projects, engage in continuous learning, and thrive in a supportive work environment. We believe in nurturing talent and providing opportunities for growth, making our company a great place to advance your career. Discover our current job openings for Solidity developers, suitable for both experienced professionals and recent graduates. We are committed to investing in our employees" growth and development, offering training, mentorship, and opportunities for career advancement within the company. If you are ready to take the next step in your career, browse our job openings and apply online. We are excited to welcome you to our team of talented IT professionals. For any inquiries about our career opportunities or the application process, feel free to contact our HR department. Our mission is to recruit and empower exceptional Solidity developers for the future of IT innovation.,