33 Web3Js Jobs

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...

Role Overview: You will be joining the blockchain engineering team in Kochi, Kerala as a skilled Solidity Developer. Your main responsibility will involve designing, developing, testing, and deploying 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. Key Responsibilities: - Design, develop, test, and depl...

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 ...

As a Solidity Developer at the company, you will be a valuable addition to the blockchain engineering team. Your primary responsibility will be to design, develop, test, and deploy secure and scalable smart contracts using Solidity on Ethereum-compatible blockchains. You will play a crucial role in building smart contracts for various applications such as DeFi, NFTs, and Web3 platforms. - Optimize contracts for performance, gas efficiency, and security - Collaborate closely with frontend and backend teams to integrate smart contracts into decentralized applications (dApps) - Conduct code reviews, audits, and unit testing to ensure reliability - Stay updated on the latest Web3 trends, tools, ...

As a Blockchain Developer at our company, you will be responsible for independently managing and executing all aspects of blockchain development. Your role will involve designing and building smart contracts, ensuring system security, and scalability. You should have a solid understanding of blockchain architecture and be prepared to handle technical and operational challenges in blockchain implementation. Your key responsibilities will include designing, developing, and deploying blockchain-based solutions such as smart contracts, decentralized applications (dApps), and other infrastructure components. You will oversee the entire lifecycle of blockchain solutions, from conceptualization to ...

As a Blockchain Developer with 1-3 years of experience, your primary responsibility will be to design, develop, and implement blockchain-based solutions, DApps, wallets, and smart contracts. You will directly engage with clients to understand their requirements and deliver scalable and reliable blockchain solutions. Your key responsibilities will include creating and implementing robust blockchain architectures and protocols, prioritizing scalability, security, and performance. You will design, deploy, and audit smart contracts on various blockchain platforms like Ethereum and Solana to ensure security and optimal functionality. Furthermore, you will develop decentralized applications (DApps...

You should have at least 2+ years of experience in Blockchain development to be considered for this position. Your salary will be based on your experience and expertise. As a Blockchain developer, you will be responsible for starting a new blockchain-based product. Your main responsibilities will include brainstorming, researching, designing, developing, and maintaining blockchain-based applications. You will also troubleshoot and debug blockchain software difficulties, secure and optimize existing blockchain applications, and develop and maintain smart contracts. To excel in this role, you should have experience working with chain code, web3.js, and Geth. Experience in developing and mainta...

GRID is seeking a Rust Developer to contribute to the development and optimization of the core infrastructure of DePIN Protocol. As a Rust Developer, you will be responsible for working on high-performance, secure, and scalable blockchain systems. Your primary focus will be utilizing Rust to build smart contracts, decentralized protocols, and distributed applications. To excel in this role, you should possess a Bachelor's or Master's Degree in Engineering, IT, Computer Science, or a related field. You must have a minimum of 3 years of experience with a strong proficiency in Rust programming language and a deep understanding of its ecosystem. Additionally, familiarity with blockchain developm...

As a Full-Stack Developer Intern at Codeminto, you will have the opportunity to work on cutting-edge digital solutions at the forefront of AI, Web3, and blockchain technologies. We are seeking a highly motivated individual with a passion for backend technologies, AI projects, and blockchain development. This internship, whether remote or onsite, offers a unique chance to gain hands-on experience and contribute to innovative projects in a dynamic environment. Your responsibilities will encompass various aspects of development, including full-stack development, AI integration, blockchain development, backend engineering, frontend collaboration, database management, agent frameworks & libraries...

We are seeking a skilled Blockchain Developer with practical experience in Solana, Ethereum, and Base networks. The ideal candidate will possess expertise in smart contract development, blockchain integrations, and frontend React integration. You will be responsible for working on decentralized applications (dApps), optimizing smart contract performance, and ensuring seamless communication between smart contracts and web applications. Immediate joiners will be preferred. Your responsibilities will include developing and deploying smart contracts on Solana (Rust), Ethereum/Base (Solidity, Vyper), and working with the Anchor framework for Solana and Hardhat/Foundry for Ethereum development. Mo...

You are a MERN Stack Developer with experience in Web3 development, and you are excited to join our team. You should feel comfortable building full-stack applications, integrating smart contracts, and thrive in a fast-paced startup environment. Your responsibilities will include developing and maintaining full-stack applications using MongoDB, Express.js, React.js, and Node.js. You will also be integrating smart contracts and blockchain functionality using Web3.js, Ethers.js, or similar libraries. Collaborating with product managers, designers, and blockchain engineers will be essential. Writing clean, maintainable, and testable code, as well as troubleshooting and debugging applications, ar...

As a Software Engineer at Start Designs, you will play a crucial role in executing the software development life cycle. Your responsibilities will include producing specifications, determining operational feasibility, and developing flowcharts, layouts, and documentation to identify requirements and solutions. You will be tasked with building out smart contracts on Rust and Solidity/Vyper, showcasing your ability to learn new technologies and write secure, high-quality code. In addition, you will integrate software components into a fully functional software system, document and maintain software functionality, troubleshoot, debug, and upgrade existing systems, as well as deploy programs and...

We are seeking a Blockchain Solution Architect with over 7 years of experience to join our team at the Centralized Crypto Exchange. As a Blockchain Solution Architect, you will play a key role in designing, implementing, and supporting distributed blockchain-based networks. Your main responsibilities will include analyzing requirements, designing blockchain solutions tailored to specific business models, and overseeing the launch of blockchain networks. Your duties will involve researching, designing, developing, and testing blockchain technologies. You will be expected to brainstorm and assess applications for new tools and technologies, maintaining and expanding client- and server-side app...

As a Front-End Developer at Shivacha Technologies, you will be an integral part of our team focused on delivering cutting-edge blockchain solutions. We are a forward-thinking technology company currently developing innovative decentralized applications (dApps) that redefine the possibilities of Web3. If you are passionate about blockchain technology and possess the necessary skills, we invite you to join us in our office located at Plot no 23, Sector 18, Gurgaon, Haryana, India. Your responsibilities will include developing, testing, and maintaining user-facing features for blockchain-based applications. You will collaborate with designers, back-end developers, and blockchain engineers to en...

We have an opening for a Lead Blockchain Engineer with the job title of Blockchain Developer. The ideal candidate should have a minimum of 4 years of experience and possess a B.E/B.Tech/Mtech/MCA/BCA degree with relevant exposure. The job is based in New Delhi at mobiloitte.com. As an experienced Ethereum Blockchain Developer, you will be responsible for developing and implementing smart contracts and decentralized applications (dApps) on the Ethereum blockchain. You should have a strong understanding of Ethereum blockchain technology, including Solidity smart contracts, Ethereum Virtual Machine (EVM), and dApps. Your responsibilities will include developing, testing, and deploying smart con...

Job Title: Flutter Developer Location: Remote Job Type: Independent Contractor Experience Level: 5+ years Key Responsibilities: Need immediate joiners Flutter, experience developing desktop apps using Flutter. Nice to have know-how of web3.js.

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, tro...

As a Blockchain Developer at Aindriya Marketing Solutions Pvt. Ltd., located in Kochi, India, you will be responsible for designing, developing, and deploying smart contracts using Solidity or other blockchain programming languages. Your role will involve building and maintaining decentralized applications (DApps) on platforms such as Ethereum, Binance Smart Chain, or Polygon. You will implement blockchain security best practices to ensure the safety and integrity of transactions, as well as develop and integrate APIs for blockchain interactions. Collaboration with front-end and back-end developers to integrate blockchain functionalities into applications will be a key aspect of your respons...