Blockchain Developer

4 days ago

Lahore, Punjab, Pakistan weiBlocks Full time 1,200,000 - 3,600,000 per year

Position:
Blockchain Developer (MERN Stack + )

Location:
on-site

Type:
Full-time

About the Role

We are seeking an experienced Blockchain Developer with strong proficiency in the MERN stack and hands-on experience with blockchain integrations. The ideal candidate will be responsible for building scalable web applications, developing backend APIs, and integrating blockchain functionalities into modern web platforms.

Key Responsibilities

  • Develop and maintain responsive front-end applications using

    and
  • Build and manage
    /
    backend services and RESTful APIs
  • Integrate
    third-party APIs
    for authentication, payments, and blockchain data
  • Work with
    EVM-compatible blockchains (Ethereum, BSC, Polygon)
    and
    Solana
  • Implement
    smart contract interaction layers
    using , , or
  • Collaborate with cross-functional teams to design and deploy production-grade decentralized applications (dApps)
  • Optimize application performance, scalability, and security

Requirements

  • Minimum
    3 years of professional experience
    with the MERN stack (MongoDB, Express, React, Node)
  • Strong command of

    and frontend performance best practices
  • Experience integrating
    third-party APIs
    and working with WebSocket connections
  • Solid understanding of
    blockchain fundamentals
    , wallets, and smart contracts
  • Proficiency in

    ,

    , or
  • Familiarity with Git-based workflows, CI/CD pipelines, and deployment tools (Vercel, AWS, or Docker)

Preferred Qualifications

  • Experience with
    DeFi
    ,
    NFT
    , or
    tokenization
    projects
  • Proficiency in
    TypeScript
  • Knowledge of cloud infrastructure and database design
  • Understanding of security practices and blockchain transaction handling

How to Apply

If you meet the above qualifications and are interested in joining an innovative blockchain development team, please send your CV, GitHub profile, and portfolio link to

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