MERN Stack Developer (with Blockchain Experience)

Overview

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.

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