Lead Blockchain Application Developer

3 weeks ago

Odhav, India Bankai Infotech Full time

Position: Full Stack DeFi Blockchain Engineer Location: Ahmedabad On siteType: Full-Time Experience: 3-8 years (Web3 / Full Stack Development)About the Role We are seeking a Full Stack DeFi Blockchain Engineer with strong expertise across frontend, backend, and smart contract development. You will design and implement production-ready DeFi systems with secure, scalable, and high-performance architecture. The ideal candidate has a deep understanding of DeFi primitives, modern web technologies, and takes complete ownership of their work. Responsibilities: Architect and develop full-stack DeFi applications (frontend to smart contracts). Build and optimize scalable backend systems with Node.Js, TypeScript, AWS, Google Cloud. Design secure smart contracts using Solidity and frameworks like Foundry or Hardhat. Integrate blockchain layers using viem, ethers.Js, and wagmi. Develop modular, component-driven frontends with Next.Js 14, Tailwind CSS 4, shadcn/ui, and Storybook. Manage application state using Redux Toolkit and React Query. Build performant APIs (REST / GraphQL / WebSockets) with Postman-based documentation. Design and manage databases with MongoDB, Redis, IPFS. Implement robust monitoring and observability using Datadog, Grafana, or Sentry. Integrate on-chain data via The Graph / Subgraph indexing. Collaborate across protocol, product, and design teams to ship production-grade systems. Core Technologies:Frontend: Next.Js 14, TypeScript, Tailwind CSS 4, shadcn/ui, Storybook, Redux Toolkit, React Query, Jest, Cypress Backend: Node.Js, TypeScript, Redis, MongoDB, AWS (ECS, Lambda, S3, CloudFront, Secrets Manager), Docker, Kubernetes, Kafka/RabbitMQ, scalable system design Smart Contracts: Solidity, Foundry, Hardhat, viem, ethers.Js, wagmi, Forge/Anvil testing, Slither, Echidna Cross-Chain & Data Indexing: LayerZero, Axelar, Wormhole, The Graph, Subgraph, Across, Chainlink Observability & CI/CD: Datadog, Grafana, Sentry, GitHub Actions, Terraform Core Technologies:Strong understanding of DeFi primitives and protocols: AMMs (Uniswap V2/V3/V4, Curve, Balancer, CoW) Money Markets (Aave, Compound, Morpho) Stablecoins (USDS, USDe, DAI, FRAX, USDC, USDT0) CDP Systems (Maker, Liquity) Liquid Staking / Restaking (Lido, EigenLayer) Yield Aggregation (Yearn, Pendle, Beefy) Cross-chain systems and bridge architectures Intent based payments (UniswapX, CoW, Across) What We Expect: Strong fundamentals in DeFi protocol design and financial mechanisms. Ability to adapt quickly to new technologies and environments. Deep sense of ownership and accountability. Experience building secure, high-performance, scalable systems. Comfortable working in a high-paced, competitive, research-driven environment. Ship MVPs and working prototypes using AI tools Spin-up fast research on existing open-source codebase and repurpose What We Offer:Industry-standard compensation High-growth environment with autonomy and ownership. Collaboration with top-tier DeFi engineers and researchers. Opportunities to build in production-level environments similar to Uniswap, Aave, and Lido.

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