Mern+Blockchain Developer

Open 33d

We’re looking for a passionate MERN + Blockchain Developer to help us build scalable Web3 products and next-generation applications. If you enjoy working with modern JavaScript frameworks and blockchain technologies, we’d love to hear from you.


Key Responsibilities


  • Develop and maintain full-stack applications using MongoDB, Express.js, React.js & Node.js

  • Build secure, high-performance backend APIs with Node.js & Express

  • Integrate blockchain / Web3 solutions into applications

  • Work with smart contracts and blockchain interaction libraries (Web3.js / Ethers.js)

  • Design scalable database schemas using MongoDB

  • Implement authentication & security mechanisms (JWT, wallet-based auth)

  • Collaborate with frontend, backend, and product teams

  • Optimize application performance and scalability

  • Participate in code reviews and technical discussions



Requirements

Required Skills & Qualifications

  • 3+ years of hands-on experience in MERN stack development

  • Strong expertise in Node.js & Express.js

  • Solid experience with React.js

  • Strong knowledge of MongoDB

  • Hands-on experience with Blockchain / Web3 concepts

  • Experience with Ethereum / Polygon / BSC

  • Familiarity with smart contracts (Solidity – basic to intermediate)

  • Experience integrating wallets like MetaMask / WalletConnect

  • Understanding of REST APIs & backend security best practices

  • Good problem-solving and communication skills




Benefits

  • 5 Days Working
  • On Time Salary
  • Inter-Tech Work
  • Skill upgradation trainings
  • Soft Skills trainings
  • Rewards and Recognition
  • Weekly De-stressing activities