Full Stack DeFi Blockchain Engineer

6 days ago

Ahmedabad, Gujarat, India Bankai Infotech Full time ₹ 12,00,000 - ₹ 36,00,000 per year

Responsibilities:

  • Architect and develop full-stack DeFi applications (frontend to smart contracts).
  • Build and optimize scalable backend systems with , TypeScript, AWS, Google Cloud.
  • Design secure smart contracts using Solidity and frameworks like Foundry or Hardhat.
  • Integrate blockchain layers using viem, , and wagmi.
  • Develop modular, component-driven frontends with 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: 14, TypeScript, Tailwind CSS 4, shadcn/ui, Storybook, Redux Toolkit, React Query, Jest, Cypress
  • Backend: , TypeScript, Redis, MongoDB, AWS (ECS, Lambda, S3, CloudFront, Secrets Manager), Docker, Kubernetes, Kafka/RabbitMQ, scalable system design
  • Smart Contracts: Solidity, Foundry, Hardhat, viem, , 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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