419 Solidity Jobs - Page 3

Indian Cyber Security Solutions is looking for Block Chain Developer to join our dynamic team and embark on a rewarding career journey Designing and developing decentralized applications (dApps) using blockchain technologies such as Ethereum, Hyperledger, or Corda Building smart contracts using Solidity or other blockchain programming languages Implementing consensus algorithms and cryptographic protocols Integrating blockchain solutions with other systems and applications Developing and deploying blockchain nodes and infrastructure Ensuring the security and scalability of blockchain networks

**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.

Title: Cryptocurrency Expert & Developer Location: Delhi About the role: Role Overview: We are seeking a highly skilled Cryptocurrency Expert & Developer to lead the end-to-end design, development, and deployment of a new custom cryptocurrency/token system. This token will be used within our ecosystem and must support secure wallet integration and seamless transfers. The ideal candidate has hands-on experience with smart contract development, blockchain deployment, and crypto wallet integrations. Responsibilities: Design and develop a custom token (e.g. ERC-20, BEP-20, or similar) Write, test, and deploy secure smart contracts Provide APIs or interfaces for token distribution and wallet interaction Enable wallet transfers to personal crypto wallets (e.g., MetaMask, Trust Wallet) Implement token-related business logic based on defined distribution criteria Ensure gas efficiency, scalability, and security of contracts Support backend integration with existing systems Provide admin tools for token management and distribution Preferred Skills & Experience: Strong experience with Solidity, Web3.js, Ethers.js, or similar frameworks Proven track record of launching secure tokens on Ethereum, BSC, or other networks Experience with wallet integration and Web3 applications Understanding of smart contract testing and auditing best practices Familiarity with backend development (Node.js or Python preferred) Ability to work independently and deliver end-to-end crypto solutions What We Offer: Opportunity to work on innovative and impactful projects. A chance to contribute to technology that makes a real-world impact on communities globally. Competitive salary and comprehensive benefits package (including stock options). A collaborative, supportive, and growth-oriented work environment. Flexible work arrangements (Remote/Hybrid options available). Access to the latest tools and technologies to help you excel and innovate. Collaborative and growth-focused work environment.

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!

As a Blockchain Developer, you will be responsible for developing, deploying, and managing blockchain solutions on various blockchain networks such as Ethereum, Hyperledger, BSC, and others. Your role will involve designing and implementing smart contracts using Solidity and other blockchain programming languages. You will collaborate closely with front-end developers to integrate blockchain services into existing platforms and design and maintain decentralized applications (dApps). Ensuring the security and integrity of the blockchain system will be a key part of your responsibilities. Additionally, you will develop APIs for blockchain-based applications, conduct code reviews, testing, and debugging to ensure high-quality, scalable, and maintainable code, and work on blockchain consensus protocols and off-chain solutions like oracles and sidechains. Staying updated on the latest trends and developments in the blockchain space is also essential. To qualify for this role, you should have a Bachelor's degree in Computer Science, Software Engineering, or a related field, along with 3-5 years of hands-on experience in blockchain development. Proficiency in Solidity, Ethereum, and smart contract development is required, as well as experience with other blockchain technologies such as Hyperledger, Polkadot, or Binance Smart Chain. A strong understanding of cryptography, security principles, and consensus algorithms is important, along with proficiency in at least one programming language like JavaScript, Python, Go, or Rust. Familiarity with Web3.js and Ethereum development tools such as Truffle, Hardhat, or Remix is preferred, and experience with cloud platforms like AWS, Azure, or GCP for blockchain infrastructure deployment is a plus. Knowledge of decentralized finance (DeFi) or non-fungible tokens (NFTs) is also beneficial. Preferred skills for this role include experience with supply chain blockchain solutions, familiarity with IPFS and distributed storage solutions, strong analytical and problem-solving skills, and the ability to work in a fast-paced environment and meet tight deadlines. Excellent communication and teamwork skills are also desired. In return, we offer a competitive salary and benefits package, the opportunity to work on cutting-edge blockchain projects, and professional development opportunities.,

As a skilled Solidity Developer, you will be joining our blockchain engineering team in Kochi, Kerala. Your primary responsibility will be to design, develop, test, and deploy secure and scalable smart contracts for DeFi, NFTs, or Web3 platforms using Solidity on Ethereum-compatible blockchains. Collaborating with frontend/backend teams, you will integrate smart contracts into dApps and optimize them for performance, gas efficiency, and security. Additionally, you will conduct code reviews, audits, and unit testing to ensure reliability while staying updated on the latest Web3 trends, tools, and vulnerabilities. You are required to have a minimum of 2 years of experience in Solidity development along with a deep understanding of Ethereum, EVM, smart contract architecture, and token standards such as ERC-20, ERC-721, ERC-1155. Familiarity with tools like Hardhat, Truffle, Remix, Ganache, web3.js/ethers.js, and integrating smart contracts with frontend/backend is essential. Knowledge of security best practices including reentrancy, overflow, front-running, etc., as well as proficiency in Git and Agile workflows are expected. It would be a plus if you have experience with Layer 2s, sidechains, or cross-chain platforms, familiarity with Rust, Solidity Assembly, or other blockchain protocols, and prior contributions to open-source Web3 projects. As a passionate individual about blockchain and decentralized technologies, you should possess strong problem-solving, analytical skills, and be a clear communicator and team collaborator. In return, we offer a competitive salary, token incentives, a flexible work environment, and the opportunity to work on cutting-edge Web3 products. If you are enthusiastic about decentralized tech and clean, gas-efficient code, we would love to have a conversation with you.,

Software Engineer II Blockchain Technology Location: Bangalore, India (Work from Office) Experience Required: 6 to 10 years Only Bangalore based candidates are requested to apply who are able to come for Face-to-Face Round of Interview Job Description As a Software Engineer II, you will be part of our blockchain team Your role will be to build backend services, integrate blockchain networks, and ensure our systems are secure, scalable, and high-performing. You will work closely with product managers, architects, and other engineers to deliver cutting-edge solutions in DeFi and RWA spaces. If you are passionate about blockchain and backend technologies, this is the place for you! Key Responsibilities Develop backend and oracle services for the MVL ecosystem. Write and maintain code in Typescript. Integrate blockchain networks with backend services. Understand business needs and build APIs for DeFi and RWA projects. Required Skills & Experience 6-10 years of experience in Node.js backend development. Proficient in blockchain integrations, including ethers/viem for creating transactions or fetching data. Experience with smart contracts and basic cryptography concepts related to blockchain, especially within the EVM ecosystem. Strong skills in Typescript, Node.js, and frameworks like NestJS, Express.js, Koa or Hapi.js. Experience in building server apps using databases, caching, and message queues. SQL or ORM knowledge for data management. Writing test code using tools like Jest or Vitest. Good communication with frontend teams using API specifications. Preferred Skills Understanding of microservices architecture. Experience in Monorepo environments and tools like Turborepo. Strong understanding of Typescript features (Generics, Type Narrowing, etc.). Experience with message queues (RabbitMQ) for service communication. Familiarity with Docker, Kubernetes, and CI/CD pipelines. Interest in cryptocurrency and blockchain trends.

Key Responsibilities: Develop and execute comprehensive fundraising strategies aligned with the companys goals in the Web3 space. Identify, engage, and build long-term relationships with investors, venture capitalists, DAOs, and strategic partners. Lead pitch preparations, presentations, and negotiations with potential investors. Collaborate closely with executive leadership and product teams to craft compelling narratives and financial models. Stay updated on Web3 fundraising trends, token economics, NFTs, DeFi, and blockchain venture capital landscapes. Coordinate due diligence processes and manage investor communications. Represent the company at industry events, conferences, and networking forums. Drive community engagement and leverage decentralized fundraising mechanisms such as token sales, DAOs, and crowdfunding. Locations : Mumbai, Delhi / NCR, Bengaluru , Kolkata, Chennai, Hyderabad, Ahmedabad, Pune, India.

Web3 Fundraising Lead Remote | Full-Time or Consulting Key Responsibilities: Develop and execute comprehensive fundraising strategies aligned with the companys goals in the Web3 space. Identify, engage, and build long-term relationships with investors, venture capitalists, DAOs, and strategic partners. Lead pitch preparations, presentations, and negotiations with potential investors. Collaborate closely with executive leadership and product teams to craft compelling narratives and financial models. Stay updated on Web3 fundraising trends, token economics, NFTs, DeFi, and blockchain venture capital landscapes. Coordinate due diligence processes and manage investor communications. Represent the company at industry events, conferences, and networking forums. Drive community engagement and leverage decentralized fundraising mechanisms such as token sales, DAOs, and crowdfunding.

Web3 Fundraising Lead Remote | Full-Time or Consulting Key Responsibilities: Develop and execute comprehensive fundraising strategies aligned with the companys goals in the Web3 space. Identify, engage, and build long-term relationships with investors, venture capitalists, DAOs, and strategic partners. Lead pitch preparations, presentations, and negotiations with potential investors. Collaborate closely with executive leadership and product teams to craft compelling narratives and financial models. Stay updated on Web3 fundraising trends, token economics, NFTs, DeFi, and blockchain venture capital landscapes. Coordinate due diligence processes and manage investor communications. Represent the company at industry events, conferences, and networking forums. Drive community engagement and leverage decentralized fundraising mechanisms such as token sales, DAOs, and crowdfunding.

Web3 Fundraising Lead Remote | Full-Time or Consulting Key Responsibilities: Develop and execute comprehensive fundraising strategies aligned with the companys goals in the Web3 space. Identify, engage, and build long-term relationships with investors, venture capitalists, DAOs, and strategic partners. Lead pitch preparations, presentations, and negotiations with potential investors. Collaborate closely with executive leadership and product teams to craft compelling narratives and financial models. Stay updated on Web3 fundraising trends, token economics, NFTs, DeFi, and blockchain venture capital landscapes. Coordinate due diligence processes and manage investor communications. Represent the company at industry events, conferences, and networking forums. Drive community engagement and leverage decentralized fundraising mechanisms such as token sales, DAOs, and crowdfunding.

Web3 Fundraising Lead Remote | Full-Time or Consulting Key Responsibilities: Develop and execute comprehensive fundraising strategies aligned with the companys goals in the Web3 space. Identify, engage, and build long-term relationships with investors, venture capitalists, DAOs, and strategic partners. Lead pitch preparations, presentations, and negotiations with potential investors. Collaborate closely with executive leadership and product teams to craft compelling narratives and financial models. Stay updated on Web3 fundraising trends, token economics, NFTs, DeFi, and blockchain venture capital landscapes. Coordinate due diligence processes and manage investor communications. Represent the company at industry events, conferences, and networking forums. Drive community engagement and leverage decentralized fundraising mechanisms such as token sales, DAOs, and crowdfunding.

Web3 Fundraising Lead Remote | Full-Time or Consulting Key Responsibilities: Develop and execute comprehensive fundraising strategies aligned with the companys goals in the Web3 space. Identify, engage, and build long-term relationships with investors, venture capitalists, DAOs, and strategic partners. Lead pitch preparations, presentations, and negotiations with potential investors. Collaborate closely with executive leadership and product teams to craft compelling narratives and financial models. Stay updated on Web3 fundraising trends, token economics, NFTs, DeFi, and blockchain venture capital landscapes. Coordinate due diligence processes and manage investor communications. Represent the company at industry events, conferences, and networking forums. Drive community engagement and leverage decentralized fundraising mechanisms such as token sales, DAOs, and crowdfunding.

Web3 Fundraising Lead Remote | Full-Time or Consulting Key Responsibilities: Develop and execute comprehensive fundraising strategies aligned with the companys goals in the Web3 space. Identify, engage, and build long-term relationships with investors, venture capitalists, DAOs, and strategic partners. Lead pitch preparations, presentations, and negotiations with potential investors. Collaborate closely with executive leadership and product teams to craft compelling narratives and financial models. Stay updated on Web3 fundraising trends, token economics, NFTs, DeFi, and blockchain venture capital landscapes. Coordinate due diligence processes and manage investor communications. Represent the company at industry events, conferences, and networking forums. Drive community engagement and leverage decentralized fundraising mechanisms such as token sales, DAOs, and crowdfunding.

Web3 Fundraising Lead Remote | Full-Time or Consulting Key Responsibilities: Develop and execute comprehensive fundraising strategies aligned with the companys goals in the Web3 space. Identify, engage, and build long-term relationships with investors, venture capitalists, DAOs, and strategic partners. Lead pitch preparations, presentations, and negotiations with potential investors. Collaborate closely with executive leadership and product teams to craft compelling narratives and financial models. Stay updated on Web3 fundraising trends, token economics, NFTs, DeFi, and blockchain venture capital landscapes. Coordinate due diligence processes and manage investor communications. Represent the company at industry events, conferences, and networking forums. Drive community engagement and leverage decentralized fundraising mechanisms such as token sales, DAOs, and crowdfunding.

Web3 Fundraising Lead Remote | Full-Time or Consulting Key Responsibilities: Develop and execute comprehensive fundraising strategies aligned with the companys goals in the Web3 space. Identify, engage, and build long-term relationships with investors, venture capitalists, DAOs, and strategic partners. Lead pitch preparations, presentations, and negotiations with potential investors. Collaborate closely with executive leadership and product teams to craft compelling narratives and financial models. Stay updated on Web3 fundraising trends, token economics, NFTs, DeFi, and blockchain venture capital landscapes. Coordinate due diligence processes and manage investor communications. Represent the company at industry events, conferences, and networking forums. Drive community engagement and leverage decentralized fundraising mechanisms such as token sales, DAOs, and crowdfunding.

Web3 Fundraising Lead Remote | Full-Time or Consulting Key Responsibilities: Develop and execute comprehensive fundraising strategies aligned with the companys goals in the Web3 space. Identify, engage, and build long-term relationships with investors, venture capitalists, DAOs, and strategic partners. Lead pitch preparations, presentations, and negotiations with potential investors. Collaborate closely with executive leadership and product teams to craft compelling narratives and financial models. Stay updated on Web3 fundraising trends, token economics, NFTs, DeFi, and blockchain venture capital landscapes. Coordinate due diligence processes and manage investor communications. Represent the company at industry events, conferences, and networking forums. Drive community engagement and leverage decentralized fundraising mechanisms such as token sales, DAOs, and crowdfunding.

Web3 Fundraising Lead Remote | Full-Time or Consulting Key Responsibilities: Develop and execute comprehensive fundraising strategies aligned with the companys goals in the Web3 space. Identify, engage, and build long-term relationships with investors, venture capitalists, DAOs, and strategic partners. Lead pitch preparations, presentations, and negotiations with potential investors. Collaborate closely with executive leadership and product teams to craft compelling narratives and financial models. Stay updated on Web3 fundraising trends, token economics, NFTs, DeFi, and blockchain venture capital landscapes. Coordinate due diligence processes and manage investor communications. Represent the company at industry events, conferences, and networking forums. Drive community engagement and leverage decentralized fundraising mechanisms such as token sales, DAOs, and crowdfunding.

Web3 Fundraising Lead Remote | Full-Time or Consulting Key Responsibilities: Develop and execute comprehensive fundraising strategies aligned with the companys goals in the Web3 space. Identify, engage, and build long-term relationships with investors, venture capitalists, DAOs, and strategic partners. Lead pitch preparations, presentations, and negotiations with potential investors. Collaborate closely with executive leadership and product teams to craft compelling narratives and financial models. Stay updated on Web3 fundraising trends, token economics, NFTs, DeFi, and blockchain venture capital landscapes. Coordinate due diligence processes and manage investor communications. Represent the company at industry events, conferences, and networking forums. Drive community engagement and leverage decentralized fundraising mechanisms such as token sales, DAOs, and crowdfunding.

Web3 Fundraising Lead Remote | Full-Time or Consulting Key Responsibilities: Develop and execute comprehensive fundraising strategies aligned with the companys goals in the Web3 space. Identify, engage, and build long-term relationships with investors, venture capitalists, DAOs, and strategic partners. Lead pitch preparations, presentations, and negotiations with potential investors. Collaborate closely with executive leadership and product teams to craft compelling narratives and financial models. Stay updated on Web3 fundraising trends, token economics, NFTs, DeFi, and blockchain venture capital landscapes. Coordinate due diligence processes and manage investor communications. Represent the company at industry events, conferences, and networking forums. Drive community engagement and leverage decentralized fundraising mechanisms such as token sales, DAOs, and crowdfunding.

Web3 Fundraising Lead Remote | Full-Time or Consulting Key Responsibilities: Develop and execute comprehensive fundraising strategies aligned with the companys goals in the Web3 space. Identify, engage, and build long-term relationships with investors, venture capitalists, DAOs, and strategic partners. Lead pitch preparations, presentations, and negotiations with potential investors. Collaborate closely with executive leadership and product teams to craft compelling narratives and financial models. Stay updated on Web3 fundraising trends, token economics, NFTs, DeFi, and blockchain venture capital landscapes. Coordinate due diligence processes and manage investor communications. Represent the company at industry events, conferences, and networking forums. Drive community engagement and leverage decentralized fundraising mechanisms such as token sales, DAOs, and crowdfunding.

Key Responsibilities: Develop and execute comprehensive fundraising strategies aligned with the companys goals in the Web3 space. Identify, engage, and build long-term relationships with investors, venture capitalists, DAOs, and strategic partners. Lead pitch preparations, presentations, and negotiations with potential investors. Collaborate closely with executive leadership and product teams to craft compelling narratives and financial models. Stay updated on Web3 fundraising trends, token economics, NFTs, DeFi, and blockchain venture capital landscapes. Coordinate due diligence processes and manage investor communications. Represent the company at industry events, conferences, and networking forums. Drive community engagement and leverage decentralized fundraising mechanisms such as token sales, DAOs, and crowdfunding.

Key Responsibilities: Develop and execute comprehensive fundraising strategies aligned with the companys goals in the Web3 space. Identify, engage, and build long-term relationships with investors, venture capitalists, DAOs, and strategic partners. Lead pitch preparations, presentations, and negotiations with potential investors. Collaborate closely with executive leadership and product teams to craft compelling narratives and financial models. Stay updated on Web3 fundraising trends, token economics, NFTs, DeFi, and blockchain venture capital landscapes. Coordinate due diligence processes and manage investor communications. Represent the company at industry events, conferences, and networking forums. Drive community engagement and leverage decentralized fundraising mechanisms such as token sales, DAOs, and crowdfunding.

Key Responsibilities: Develop and execute comprehensive fundraising strategies aligned with the companys goals in the Web3 space. Identify, engage, and build long-term relationships with investors, venture capitalists, DAOs, and strategic partners. Lead pitch preparations, presentations, and negotiations with potential investors. Collaborate closely with executive leadership and product teams to craft compelling narratives and financial models. Stay updated on Web3 fundraising trends, token economics, NFTs, DeFi, and blockchain venture capital landscapes. Coordinate due diligence processes and manage investor communications. Represent the company at industry events, conferences, and networking forums. Drive community engagement and leverage decentralized fundraising mechanisms such as token sales, DAOs, and crowdfunding.

Key Responsibilities: Develop and execute comprehensive fundraising strategies aligned with the companys goals in the Web3 space. Identify, engage, and build long-term relationships with investors, venture capitalists, DAOs, and strategic partners. Lead pitch preparations, presentations, and negotiations with potential investors. Collaborate closely with executive leadership and product teams to craft compelling narratives and financial models. Stay updated on Web3 fundraising trends, token economics, NFTs, DeFi, and blockchain venture capital landscapes. Coordinate due diligence processes and manage investor communications. Represent the company at industry events, conferences, and networking forums. Drive community engagement and leverage decentralized fundraising mechanisms such as token sales, DAOs, and crowdfunding.