MERN Stack Developer (with Blockchain Experience)

Devsinc
11 months
Islamabad Capital Territory Islamabad Pakistan $68K-$112K
-Develop and maintain full-stack web applications using the MERN stack (MongoDB, Express.js, React.js, Node.js).-Build and integrate blockchain functionalities (e.g., smart contracts, wallets, tokens) into web applications.-Work with RESTful APIs and Web3 libraries (e.g., ethers.js, web3.js).-Participate in code reviews, testing, and deployment.-Collaborate with UI/UX designers, product managers, and other developers to deliver high-quality features.-Troubleshoot, debug, and upgrade existing applications.Frontend & Backend (MERN Stack):-React.js – strong experience building modern user interfaces-Node.js – experience writing scalable server-side code-Express.js – building RESTful APIs and middleware-MongoDB – schema design, queries, aggregation pipelinesCore Web & JavaScript:-Proficiency in JavaScript (ES6+)-Solid understanding of HTML5, CSS3, and responsive designBlockchain & Web3:-Hands-on experience with Ethereum or similar blockchain platforms-Basic knowledge of smart contract development using Solidity-Familiarity with Web3.js or Ethers.js for blockchain interactions-Understanding of blockchain fundamentals (wallets, transactions, gas, etc.)Tools & DevOps:-Experience with Git (branching, pull requests, etc.)-Familiarity with Postman or similar API testing tools-Basic understanding of Docker and deployment pipelines (CI/CD)Soft Skills & Work Habits:-Strong problem-solving and debugging skills-Ability to work independently and take ownership of features-Good communication skills and willingness to collaborate in a team-Familiarity with Agile or Scrum workflowsNice to Have (Optional):-Experience integrating MetaMask or other crypto wallets-Exposure to NFT, DeFi, or DAO projects-Experience with TypeScript-Use of IPFS, The Graph, or other decentralized tools-Basic understanding of blockchain security best practicesQualification-2+ years of professional experience as a full-stack developer.-Strong proficiency in MongoDB, Express.js, React.js, and Node.js.-Practical experience with Ethereum, smart contracts (Solidity), or similar blockchain platforms-Familiarity with Web3 technologies and libraries (e.g., ethers.js, web3.js).-Knowledge of version control tools (e.g., Git) and CI/CD pipelines.-Strong problem-solving skills and attention to detail.-Good communication and teamwork abilities.
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