Blockchain Developer

1 day ago


Mumbai, Maharashtra, India Brainfog Agency Full time ₹ 5,00,000 - ₹ 15,00,000 per year

Location:
Andheri, Mumbai (Onsite)**

Company
: BrainFog Agency LLP

Experience:
1–3 Years

Employment Type:
Full-Time

What You'll Work On

  • Smart Contract Development:
    Build, test, and deploy
    smart contracts
    on
    EVM-compatible blockchains
    (Ethereum, XDC, Polygon, BSC, etc.).
  • DApp Development:
    Collaborate with frontend teams to integrate smart contracts into
    web3-enabled applications
    using
    React /
    and
    web3 libraries
    , ).
  • Blockchain Integration:
    Work on
    wallet connections (MetaMask, WalletConnect)
    ,
    token transactions
    , and
    NFT
    or
    DeFi
    modules.
  • Security & Optimization:
    Write
    secure, gas-optimized
    , and
    auditable
    Solidity code.
  • Testing & Deployment:
    Use
    Hardhat
    ,
    Truffle
    , or
    Foundry
    for testing, debugging, and deployment on testnets/mainnets.
  • API & Backend Integration:
    Work with backend engineers to integrate blockchain data via
    RPC calls
    ,
    APIs
    , and
    indexing services
    .
  • Research & Innovation:
    Stay updated on emerging trends in Web3, DeFi, and Layer 2 technologies.

Qualifications & Experience

  • 1–3 years
    of experience in
    blockchain development
    or
    smart contract engineering
    .
  • Proficiency in
    Solidity
    and
    JavaScript/TypeScript
    .
  • Strong understanding of
    EVM architecture
    ,
    gas optimization
    , and
    smart contract security
    .
  • Experience with
    Hardhat
    ,
    Truffle
    , or similar frameworks.
  • Familiarity with

    ,

    , and
    REST APIs
    .
  • Knowledge of
    IPFS
    ,
    ERC-20
    ,
    ERC-721
    , and
    ERC-1155
    token standards.
  • Bachelor's degree in
    Computer Science
    ,
    Engineering
    , or related field.

The Ideal Candidate

  • Passionate about blockchain, decentralized systems, and Web3 innovation.
  • Strong analytical and debugging skills.
  • Understands blockchain security principles (reentrancy, overflow, front-running).
  • Comfortable collaborating with UI/UX, backend, and DevOps teams.
  • Bonus: Experience with
    XDC Network
    ,
    DeFi
    , or
    NFT marketplaces
    .

Why Join BrainFog Agency LLP

  • Work on
    real-world blockchain and fintech projects
    with cutting-edge technology.
  • Collaborate with a forward-thinking, agile development team.
  • Hands-on exposure to
    smart contract audits
    ,
    Web3 integrations
    , and
    production deployments
    .
  • Opportunity to grow into
    Blockchain Lead
    or
    Full-Stack Web3 Developer
    roles.
  • Creative, startup-like culture with strong technical mentorship.


  • Mumbai, Maharashtra, India Ashasweb Full time ₹ 15,00,000 - ₹ 28,00,000 per year

    Responsibilities:* Collaborate with cross-functional teams on blockchain projects* Stay updated on industry trends and best practices* Contribute to cryptographic research and development


  • Mumbai, Maharashtra, India Biz Technologies Full time ₹ 1,20,000 per year

    We are looking for a Blockchain Intern with a strong interest in Blockchain and Web3 technologies. The role involves research and development (R&D) of blockchain solutions, exploring new tools and technologies, and supporting the team in building crypto-based platforms.Location: Remote.Stipend: 10,000 per monthDuration: 6 monthsEligibility: Final-year...

  • Blockchain Developer

    2 weeks ago


    Mumbai, Maharashtra, India Augmont | Gold For All Full time ₹ 20,00,000 - ₹ 25,00,000 per year

    Job Title: Blockchain Engineer (Solidity / EVM)Location: Remote-first (India) with occasional travel (1-2 days/month)Type: Full-time, exclusive roleAbout UsAfter decades of pioneering in the gold ecosystem, we are now bringing tokenized gold on-chain. Smart contracts, custody, oracle feeds, proof of reserves — every component must be secure, reliable, and...


  • Mumbai, Maharashtra, India AUGMONT GOLDTECH PRIVATE LIMITED Full time ₹ 12,00,000 - ₹ 36,00,000 per year

    Job Title: Blockchain Engineer (Solidity / EVM)Location: Remote-first (India) with occasional travel (1-2 days/month)Type: Full-time, exclusive role As a Blockchain Engineer, you will be at the core of this mission, working on deep smart-contract logic, integrating with custody solutions like Fireblocks, and ensuring contracts are resilient, audited, and...


  • Mumbai, Maharashtra, India Block-Stars Pvt. Ltd. Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    Block-Stars Pvt. Ltd. is a team of tech lovers, innovators, and problem-solvers. Our team of IT and Software experts, developers, and coders enables entrepreneurs and business owners with the latest technological solutions, including blockchain, cryptocurrency, NFTs, and Defi apps. Founded on the realization of the disruptive potential of blockchain...

  • SW Developer Backend

    2 weeks ago


    Mumbai, Maharashtra, India Bahwan Cybertek Group Full time ₹ 15,00,000 - ₹ 25,00,000 per year

    A. Backend Development• Design, develop, and maintain backend systems using , Strapi,PostgreSQL, , and Redis.• Build and optimize APIs for seamless integration with frontend technologies, ).• Implement real-time communication features using • Ensure database efficiency and security with PostgreSQL.• Utilize Redis for caching and improving...

  • Team Lead

    1 day ago


    Mumbai, Maharashtra, India Livegage Technology Services Full time ₹ 6,00,000 - ₹ 18,00,000 per year

    Role DescriptionThis is a full-time remote role for a Team Lead - Blockchain at Livegage. We are seeking a highly skilled Blockchain Engineer with hands-on experience in Hyperledger Fabric to design, develop, and maintain enterprise-grade blockchain solutions. You will collaborate with cross-functional teams to build secure, scalable, and performant...


  • Navi Mumbai, Maharashtra, India The Fast Way Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    Job Title: Full-Stack Developer Experience : 2-3 yearsLocation: In OfficeType: Full-timeWe're seeking a skilled Full-Stack Developer with a strong focus on backend development to join our dynamic team. The ideal candidate is experienced in building scalable applications using modern web technologies and has hands-on expertise with both traditional and...

  • Dot Net Developer

    1 week ago


    Mumbai, Maharashtra, India The It Mind Services Full time ₹ 15,00,000 - ₹ 25,00,000 per year

    Hi we have opening for Dotnet developer for the It Mind.Experience & Personal AttributesVery well versed with latest technology patterns, business needs and trends i.e. Blockchain, RPA, ML, Analytics, DevOps etc.Very hands-on front end, middleware and backend architectures & technologies such as .Net, Java, Python, Ruby, MS SQL, Oracle, MYSQL etc.Full...


  • Mumbai, Maharashtra, India BNP Paribas Full time ₹ 8,00,000 - ₹ 12,00,000 per year

    Position PurposeTo provide expert risk analysis and management to ensure the secure and compliant advancement of BNP Paribas digital asset strategy and operationsAs a Digital Asset Risk Analyst, you will be a key contributor in supporting the Head of Digital Asset Initiatives in the strategic governance, oversight, and operational risk management of the...