50 Web3Js Jobs

As a Blockchain Engineer at KeyValue, you will be responsible for designing, developing, and maintaining blockchain-based applications and smart contracts. Your key responsibilities will include implementing security protocols, cryptography, and consensus algorithms, collaborating with cross-functional teams to integrate blockchain solutions, optimizing systems for performance and scalability, and conducting research to propose improvements to existing frameworks. You will stay updated on the latest blockchain trends and technologies to ensure the continuous enhancement of our projects. To be a great fit for this role, you should hold a Bachelor's degree in Computer Science, Information Tech...

You are a highly skilled and passionate Blockchain Developer with a strong background in front-end development. Your role involves designing, developing, and implementing user interface components using React.js workflows to ensure high performance, scalability, and an exceptional user experience for web applications. Your key responsibilities include: - Designing, developing, and deploying smart contracts on Ethereum or other blockchain platforms. - Building and maintaining decentralized applications (dApps) with secure backend logic. - Collaborating with frontend developers to integrate Web3 functionality. - Conducting code audits, unit testing, and vulnerability assessments for blockchain...

You are a seasoned Full Stack Blockchain Developer with a minimum of 4+ years of experience in blockchain development. You are proficient in working with both private and public blockchain platforms and have a deep understanding of the full blockchain development stack, including smart contract and chaincode development, API layer development, and front-end development. **Responsibilities:** - Develop, implement, and maintain private and public blockchain solutions. - Develop, test, and maintain smart contracts for public networks using Solidity, JS, Python. - Develop, test, and maintain chaincode for private networks using Golang, JS. - Develop, implement, and maintain API layers using Node...

As a Senior Node.js Developer at our company, you will play a crucial role in architecting, developing, and scaling secure, high-performance APIs and microservices for our financial and blockchain products. Your deep technical knowledge and strong problem-solving skills will be essential in this fast-paced and highly collaborative environment. Key Responsibilities: - Design, develop, and maintain Node.js-based microservices and REST/GraphQL APIs. - Build robust, scalable, and secure backend systems for fintech and blockchain applications. - Implement smart interactions using Web3.js/ethers.js and blockchain protocols (Ethereum, Polygon, etc.). - Optimize application performance, reliability,...

As a highly skilled and passionate Blockchain Developer with a strong background in front-end development, your main responsibilities will include: - Designing, developing, and deploying smart contracts on Ethereum or other blockchain platforms. - Building and maintaining decentralized applications (dApps) with secure backend logic. - Collaborating with frontend developers to integrate Web3 functionality. - Conducting code audits, unit testing, and vulnerability assessments for blockchain applications. - Optimizing gas usage and smart contract performance. - Documenting blockchain solutions, including architecture, APIs, and logic flows. - Staying up to date with new trends, tools, and proto...

Role Overview: Join our team at Exioms and be part of our mission to Pioneer, Disrupt, and Drive the future of technology. You will have the opportunity to build innovative solutions that transform businesses worldwide. As a Top 10 Blockchain company in Asia, we offer exciting opportunities to work on cutting-edge technology projects, collaborate with global teams and clients, and engage in continuous learning and skill development. Key Responsibilities: - Work on cutting-edge technology projects - Collaborate with global teams and clients - Engage in continuous learning and skill development Qualifications Required: - 3+ years of experience in Blockchain development - Proficiency in Solidit...

Role Overview: You will be joining HOSH DIGITAL as a Marketing Manager based in the India Development Center in Indore. Your main responsibility will be to support the marketing function in alignment with the leadership team, focusing on the technology space. If you are passionate about the latest in technology and have experience in marketing, this role is perfect for you. Key Responsibilities: - Design, develop, and deploy smart contracts using Solidity and Rust. - Build and integrate DApps (Decentralized Applications) using Web3.js and related frameworks. - Work on Ethereum, Solana, or other EVM-compatible blockchains. - Optimize smart contracts for gas efficiency and security best practi...

As a Fresher Blockchain Developer at Associative, you will have the opportunity to learn from and work alongside our senior Web3 team in a dynamic and innovative environment. Here is a breakdown of what you can expect in this role: Role Overview: You will be assisting senior blockchain developers in designing, developing, and testing smart contracts. Additionally, you will learn and apply best practices for smart contract security and optimization. Your role will also involve supporting the integration of front-end applications with blockchain networks using libraries like Ethers.js, Viem, or Web3.js. Participating in code reviews to enhance your skills, researching new blockchain technologi...

You will be a part of Codeminto, a company that specializes in building advanced digital solutions combining AI, Web3, and blockchain technologies. As a highly motivated Full-Stack Developer Intern, you will play a crucial role in developing and deploying scalable applications in the AI & Web3 domains. Your responsibilities will include: - Full-Stack Development: Building, testing, and deploying scalable applications in AI & Web3. - AI Integration: Implementing LLMs, AI agents, vector databases, and automation tools. - Blockchain Development: Working with smart contracts, Solidity, DeFi, and Web3.js/Ethers.js. - Backend Engineering: Developing robust APIs using Node.js, Python, Go, or Rust. ...

As a MERN Stack Developer with experience in Web3 development, your role will involve building full-stack applications, integrating smart contracts, and collaborating in a fast-paced startup environment. Key Responsibilities: - Develop and maintain full-stack applications using MongoDB, Express.js, React.js, and Node.js - Integrate smart contracts and blockchain functionality using Web3.js, Ethers.js, or similar libraries - Collaborate with product managers, designers, and blockchain engineers - Write clean, maintainable, and testable code - Troubleshoot and debug applications - Stay updated with the latest Web3 trends and technologies Qualifications Required: - 1+ year of hands-on experienc...

Role Overview: As a Blockchain Engineer at KeyValue, you will be responsible for designing, developing, and maintaining blockchain-based applications and smart contracts. You will collaborate with cross-functional teams to integrate blockchain solutions into existing systems and optimize these systems for performance, scalability, and reliability. Your role will also include researching and proposing improvements to existing blockchain frameworks while staying updated on the latest blockchain trends and technologies. Key Responsibilities: - Design, develop, and maintain blockchain-based applications and smart contracts. - Implement security protocols, cryptography, and consensus algorithms. ...

Role Overview: As a Full-Stack Developer at our company, you will play a crucial role in the intersection of gaming and blockchain innovation. Your primary responsibility will involve building high-performance, scalable systems to support immersive crypto-gaming experiences. If you have experience in real-time multiplayer apps, blockchain integration, or game-centric web platforms, this position is tailored for you. Key Responsibilities: - Design and develop full-stack solutions using the MERN stack (MongoDB, Express.js, React.js, Node.js). - Build scalable APIs and microservices optimized for low latency and high concurrency. - Create real-time and interactive game components utilizing Pixi...

Role Overview: As a Software Developer at Start Designs, you will be responsible for executing the software development life cycle. You will produce specifications, determine operational feasibility, and develop flowcharts, layouts, and documentation to identify requirements and solutions. Your role will also involve building out smart contracts on Rust and solidity/Vyper, integrating software components into a fully functional software system, documenting and maintaining software functionality, troubleshooting, debugging, and upgrading existing systems, as well as deploying programs and evaluating user feedback. Key Responsibilities: - Execute software development life cycle. - Produce spec...

As a Frontend Developer with Blockchain Integration at Chainbull, you will be responsible for integrating blockchain technology into the frontend of our projects. Your key responsibilities will include: - Working with React.js, Next.js, or Vue.js for frontend development - Implementing state management with Redux, Zustand, Context API, or API Integration - Utilizing CSS frameworks like TailwindCSS, Bootstrap, or Material UI for styling - Incorporating charting libraries for token analytics and charts - Integrating with Metamask and WalletConnect for blockchain wallet functionalities - Collaborating on smart contract integration using ether.js, web3.js, AppKit, RainbowKit, or wagmi To excel i...

As a Blockchain Developer at SynRam Software Services Pvt. Ltd., a subsidiary of FG International GmbH, you will be responsible for working on cutting-edge blockchain projects in Gwalior, Madhya Pradesh. Your main responsibilities will include: - Strong hands-on experience with Solana Blockchain development. - Designing, developing, and deploying smart contracts using Solidity. - Integrating blockchain functionality into web and mobile applications using Ether.js or Web3.js. - Proficiency in Rust programming language (experience with C++ or Go is a plus). - Solid understanding of smart contracts, token standards (SPL Tokens), and DeFi protocols. - Experience with Web3.js, Anchor Framework, a...

Role Overview: As a blockchain developer, your primary responsibility will be to design, implement, and support a distributed blockchain-based network. You will be analyzing requirements, designing blockchain technology around a certain business model, and building and launching a blockchain network. Key Responsibilities: - Research, design, develop, and test blockchain technologies - Brainstorm and help evaluate applications for new tools and technologies as they continually evolve - Maintain and extend current client- and server-side applications responsible for integration and business logic - Be involved in the global blockchain communitywork on implementing and integrating the latest im...

At Cypherock, We are disrupting the current financial system by increasing the adoption of Blockchain-based digital assets through better key management solutions. We build Worlds first products from India, work at the intersection of Blockchain, Security, Embedded Hardware and Cryptography, and have worked with companies like Google, Blockgeeks, Samsung, Lockheed Martin, Apollo Munich, Bank of America amongst others. As the primary person responsible for everything Blockchain in the company, we think it will be a great fit if - You love everything Crypto and are passionate to create the World's safest Crypto wallet. You have MERN stack & DevOps experience on AWS. You have reasonable open-so...

As a Full Stack Developer at the company, you will play a crucial role in developing and maintaining various components of projects. Your expertise in Python (Django), Vue.js, React, and Solidity will be essential for ensuring the success of the backend system, frontend applications, and blockchain smart contracts on the Polygon network. Additionally, your involvement in wallet integration and dApp development will contribute significantly to overall project goals. **Key Responsibilities:** - **Backend Development (Python/Django)** - Design, develop, and maintain backend applications using Django. - Develop RESTful APIs to serve the frontend and external integrations. - Implement authenticat...

As a ReactJS & Blockchain Developer with 3+ years of professional experience, your role will involve building modern, decentralized applications (dApps) using ReactJS for the frontend and blockchain technologies such as Ethereum, Solidity, and Web3.js for smart contract interactions. Key Responsibilities: - Develop and maintain user-facing features using ReactJS - Integrate smart contracts and other blockchain functionalities with the frontend - Write clean, scalable, and well-documented code - Collaborate with UI/UX designers and backend developers - Optimize components for maximum performance across a range of devices and browsers - Work with tools like Web3.js, Ethers.js, MetaMask, and IP...

You are a Solidity Developer with proficiency in building complex MLM staking contracts, DeFi protocols, NFT marketplaces, Launchpads, and full-fledged DApps. Your passion for Web3 is evident as you can seamlessly integrate smart contracts into modern frontend frameworks like React and Next.js. - Design, develop, and deploy Solidity smart contracts for MLM, staking, DeFi, and NFT platforms. - Collaborate with frontend engineers to integrate smart contracts with React/Next.js apps using Ethers.js or Web3.js. - Write and execute tests using Hardhat or Truffle to ensure security and functionality. - Optimize smart contract gas usage and adhere to best practices in secure smart contract developm...

As a Solidity Developer at our company, you will be responsible for designing, developing, and deploying Solidity smart contracts for MLM, staking, DeFi, and NFT platforms. You will collaborate with frontend engineers to integrate smart contracts with React/Next.js apps using Ethers.js or Web3.js. Your role will also involve writing and executing tests using Hardhat or Truffle to ensure security and functionality, optimizing smart contract gas usage, and following best practices in secure smart contract development. Additionally, you will participate in the full DApp development lifecycle from ideation to deployment and work on Node.js (Typescript) web3 backend tasks when required. If you ha...

As a Blockchain Developer, you will be responsible for designing and developing decentralized applications (DApps) using Ethereum, Hyperledger, or other blockchain platforms. Your key responsibilities will include: - Writing and deploying smart contracts using languages such as Solidity, Truffle Framework, OpenZeppelin, Vyper, and others. - Leading blockchain architecture planning, system integration, and technical implementation. - Developing APIs and integrations between blockchain systems and web/mobile applications. - Maintaining and improving blockchain network performance and security. - Staying informed and up-to-date with emerging blockchain technologies and industry trends. Qualific...

You are a skilled Blockchain Developer who will be responsible for designing, implementing, and supporting blockchain-based solutions and smart contracts. Your focus will be on ensuring secure, scalable, and efficient distributed ledger technologies. **Key Responsibilities** - Design, develop, and deploy blockchain applications and smart contracts using platforms such as Ethereum, Hyperledger, or Solana. - Develop and maintain decentralized applications (DApps) and integrate blockchain solutions with existing systems. - Participate in all phases of the software development lifecycle, including architecture, coding, testing, deployment, and maintenance. - Conduct code reviews, ensure best pra...

Role Overview: As a Blockchain Developer at our Stealth Prop-tech startup, you will be responsible for developing and maintaining backend services and APIs to connect our Property Search platform with blockchain networks. Your main role will involve integrating real estate tokenization platforms and managing the flow of data related to property tokens and ownership. Additionally, you will build API endpoints for frontend applications to interact with blockchain functionalities, ensure data consistency between on-chain state and off-chain databases, implement event listeners for smart contract monitoring, and collaborate with the security team to ensure integration point security. Troubleshoo...

As a Blockchain Developer Intern at Logical Soft Tech Pvt. Ltd., you will have the opportunity to kickstart your career in Blockchain Development by gaining hands-on experience in smart contracts, dApps, and Web3 technologies while contributing to live projects with the team. **Key Responsibilities:** - Assist in developing smart contracts using Solidity/Rust - Work on Ethereum, Polygon, or other blockchain platforms - Contribute to building dApps & Web3 integrations - Research emerging trends in blockchain & crypto space - Collaborate with senior blockchain developers on live projects **Qualifications Required:** - Basic knowledge of blockchain concepts, Ethereum, smart contracts - Familiar...