Leading Decentralized Systems Architect

10 hours ago

Salem, Tamil Nadu, India beBeeBlockchainDeveloper Full time ₹ 15,00,000 - ₹ 20,10,000
Senior Blockchain Developer

We are seeking a highly skilled Senior Blockchain Developer to join our team. As a key member of our development team, you will design and build cutting-edge decentralized systems that scale globally.

Key Responsibilities:

  • Architect, develop, and deploy secure smart contracts (Solidity/Rust) for Ethereum, EVM-compatible chains, and other L1/L2 networks.
  • Conduct in-depth testing, auditing, and gas optimization.
  • Design high-performance backend systems and scalable blockchain architectures.
  • Build and maintain APIs, node integrations, and indexing services (e.g., The Graph, Alchemy, Infura).
  • Deploy and manage backend services using AWS (EC2, Lambda, API Gateway, S3, RDS) and cloud best practices.
  • Implement CI/CD pipelines, containerization (Docker, Kubernetes), and monitoring solutions.
  • Ensure system security, resilience, and gas optimization.
  • Apply best practices for mitigating vulnerabilities (reentrancy, overflow, etc.).
  • Work closely with frontend, DevOps, and product teams to deliver robust end-to-end blockchain products.
  • Take complete ownership from architecture to deployment.

Must-have Qualifications:

  • 4+ years in backend development and 2+ years in smart contract development.
  • Deep understanding of Ethereum, EVM architecture, L2 scaling solutions, and DeFi/NFT standards (ERC20, ERC721, ERC1155).
  • Proficiency in Solidity, JavaScript/TypeScript, Node.js, and at least one systems language (Go, Rust, or C++).
  • Strong experience in blockchain solution architecture for scalable dApps.
  • Mid-level experience with AWS (EC2, Lambda, API Gateway, S3, RDS).
  • Familiarity with common smart contract vulnerabilities and mitigation strategies.
  • Proven ability to deliver secure, scalable, production-ready blockchain systems.

Preferred Qualifications:

  • Experience with Hardhat, Foundry, Truffle, Web3.js/Ethers.js.
  • AWS DevOps experience for blockchain-based apps, including CI/CD pipelines and container orchestration.
  • Cross-chain development and interoperability protocol expertise.
  • Knowledge of zero-knowledge proofs (ZK-SNARKs/STARKs).
  • Experience with audited DeFi protocols.
  • Familiarity with L2 rollups, bridges, and advanced blockchain scaling techniques.
  • Exposure to NFTs, DeFi mechanics, and modern blockchain infrastructure.

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