MERN Stack Developer (with Blockchain Experience) at Devsinc

Islamabad, Islamabad Capital Territory, Pakistan -

Full Time

Start Date

Immediate

Expiry Date

24 Dec, 25

Salary

0.0

Posted On

25 Sep, 25

Experience

2 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

MERN Stack, Blockchain, JavaScript, React.js, Node.js, Express.js, MongoDB, Smart Contracts, Solidity, Web3.js, Ethers.js, Git, Docker, API Testing, Problem-Solving, Agile, Scrum

Industry

IT Services and IT Consulting

Description

-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 pipelines Core Web & JavaScript: -Proficiency in JavaScript (ES6+) -Solid understanding of HTML5, CSS3, and responsive design Blockchain & 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 workflows Nice 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 practices Qualification -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.

Responsibilities

Develop and maintain full-stack web applications using the MERN stack and integrate blockchain functionalities into web applications. Collaborate with designers and product managers to deliver high-quality features while troubleshooting and upgrading existing applications.