senior blockchain developer/architect

3 weeks ago


Chennai, Tamil Nadu, India CoinFantasy Full time

CoinFantasy is looking for a Senior Blockchain Developer who will be responsible for designing, developing, and implementing blockchain solutions. You will be a core member of the team responsible to make significant contributions to CoinFantasy's ecosystem of products and protocols.

Responsibilities

  • Design, develop, and deploy blockchain solutions including smart contracts, dApps, tokenization systems, and protocol upgrades.
  • Write and audit secure smart contracts (Solidity/Rust) for tokens (ERC-20, ERC-721, SPL), DeFi protocols, and governance systems.
  • Research and implement tokenomics models, including supply mechanics, vesting, and utility design.
  • Build and optimize multi-chain contracts (Ethereum, Solana, Avalanche, Hyperliquid) with cross-chain interoperability.
  • Ensure contract security and gas efficiency, adhering to industry standards (EIPs, BPF) and mitigating vulnerabilities.
  • Develop supporting APIs and microservices for blockchain interaction
  • Implement event-driven architectures for real-time on-chain data processing and optimize database schemas for blockchain data indexing
  • Working closely with Business and software developers in designing and creating innovative solutions.
  • Research, create and document existing and new blockchain structures and proposed solutions.
  • Analyzing the needs, resources, and problems of the company and providing necessary solutions.
  • Working with open-source projects and codebases.
  • Keeping up with current blockchain technology and cryptocurrency trends.

Requirements

  • Bachelor's/Master Degree in Engineering, IT ,Computer Science or equivalent educational qualification.
  • 6+ years of experience in software development and in Blockchain solutions.
  • Experience with blockchain development frameworks and tools, such as Truffle, Remix, and Web3.js.
  • Strong programming skills.
  • Experience with solidity, rust or golang and node.js must.
  • Knowledge in Java & C++
  • Understanding other programming languages, like Python, C++, JavaScript.
  • Strong back-end skills
  • Proficiency in Algorithms & data structures
  • Basic knowledge of cryptography
  • Knowledge of current technology tools like microservice architectures and Docker containers.

About Us

CoinFantasy is a Play to Invest platform that brings the world of investment to users through engaging games. With multiple categories of games, it aims to make investing fun, intuitive, and enjoyable for users.

It features a sandbox environment in which users are exposed to the end-to-end investment journey without risking financial losses.

Website:

Benefits

  • Competitive Salary
  • An opportunity to be part of the Core team in a fast-growing company
  • A fulfilling and challenging work experience
  • Practically unlimited professional and career growth opportunities


  • Chennai, Tamil Nadu, India Luxoft Full time ₹ 20,00,000 - ₹ 25,00,000 per year

    Project descriptionWe are looking for a seasoned Blockchain Architect to lead the design and implementation of decentralized solutions. The role involves working with various blockchain platforms, smart contract development, and integrating blockchain with enterprise systems.ResponsibilitiesDesign and implement blockchain architectures and decentralized...


  • Chennai, Tamil Nadu, India CoinFantasy Full time

    Coin Fantasy is looking for a Senior Blockchain Developer who will be responsible for designing, developing, and implementing blockchain solutions. You will be a core member of the team responsible to make significant contributions to Coin Fantasy's ecosystem of products and protocols. Responsibilities Design, develop, and deploy blockchain solutions...


  • Chennai, Tamil Nadu, India CoinFantasy Full time

    CoinFantasy is looking for a Senior Blockchain Developer who will be responsible for designing, developing, and implementing blockchain solutions. You will be a core member of the team responsible to make significant contributions to CoinFantasy's ecosystem of products and protocols. Responsibilities - Design, develop, and deploy blockchain solutions...


  • Chennai, Tamil Nadu, India CoinFantasy Full time

    CoinFantasy is looking for a Senior Blockchain Developer who will be responsible for designing, developing, and implementing blockchain solutions. You will be a core member of the team responsible to make significant contributions to CoinFantasy's ecosystem of products and protocols. Responsibilities Design, develop, and deploy blockchain solutions...


  • Chennai, Tamil Nadu, India CoinFantasy Full time ₹ 20,00,000 - ₹ 25,00,000 per year

    CoinFantasy is looking for a Senior Blockchain Developer who will be responsible for designing, developing, and implementing blockchain solutions. You will be a core member of the team responsible to make significant contributions to CoinFantasy's ecosystem of products and protocols. ResponsibilitiesDesign, develop, and deploy blockchain solutions including...


  • Chennai, Tamil Nadu, India JUARA IT SOLUTIONS Full time ₹ 12,00,000 - ₹ 36,00,000 per year

    Job Title: Blockchain Developer Location: Pan India Experience: 6+ Years Notice Period: Immediate or up to 30 Days Job Description We are looking for a highly skilled and experienced Blockchain Developer to join our growing team. The ideal candidate will have a strong background in smart contract development, with hands-on expertise in Ethereum standards...


  • Chennai, Tamil Nadu, India Plenome Full time ₹ 8,00,000 - ₹ 24,00,000 per year

    Company DescriptionPlenome is an IIT Madras incubated company based in Chennai. We provide Blockchain as a service (BaaS), Software as a service (SaaS), Telemedicine services, Hardware for Edge Computing, and Internet of Things (IoT) & Remote Environment Management (REM) products. Our goal is to shorten our clients' time to market by offering dependable and...

  • Blockchain Engineer

    2 weeks ago


    Chennai, Tamil Nadu, India Naethra Technologies Full time ₹ 22,40,000 - ₹ 42,84,000 per year

    Bachelor's degree in information security, computer science, or related. At least 2 years of experience as a blockchain developer. Advanced proficiency in programming languages, such as C++, Java, and Python. Extensive experience in back-end development, algorithms, and data structures. Knowledge of cryptography and blockchain protocols. In-depth knowledge...


  • Chennai, Tamil Nadu, India Samsara Full time ₹ 6,00,000 - ₹ 12,00,000 per year

    We're hiring an experienced, pragmatic blockchain engineer to own core smart-contract development and backend integration work. You'll build and test Solidity contracts (Foundry), implement secure MPC/BLS signing integrations, develop robust Python backend services that talk to exchanges and oracles, and help design production-grade token/stablecoin...

  • Senior Developer

    1 week ago


    Chennai, Tamil Nadu, India KoinBX Full time ₹ 15,00,000 - ₹ 25,00,000 per year

    Role Overview: You are a talented and experienced Senior Developer with over 5 years of experience in building and maintaining web applications using As a key member of the development team at KoinBX, a leading company in the blockchain and cryptocurrency sector, you will play a crucial role in designing, developing, and maintaining high-performance and...