Senior Blockchain Architect

4 hours ago

Agra, Uttar Pradesh, India beBeeBlockchain Full time US$ 2,00,000 - US$ 2,50,000

We're seeking a seasoned blockchain architect to lead the development of cutting-edge decentralized systems. As a senior backend developer, you'll design and build high-performance backend systems and scalable blockchain architectures. You'll be responsible for architecting, developing, and deploying secure smart contracts on various networks, including Ethereum and EVM-compatible chains.

Key Responsibilities:
  • Blockchain Architecture:
  • Design and implement high-performance blockchain architectures that scale globally.
  • Develop and maintain APIs, node integrations, and indexing services for seamless data retrieval.
  • Smart Contract Development:
  • Architect, develop, and deploy secure smart contracts using Solidity and Rust.
  • Conduct in-depth testing, auditing, and gas optimization to ensure system security and resilience.
  • Backend Engineering & Cloud Services:
  • Deploy and manage backend services using AWS (EC2, Lambda, API Gateway, S3, RDS) and cloud best practices.
  • Implement CI/CD pipelines, containerization, and monitoring solutions to streamline development and deployment.
  • Security & Optimization:
  • Ensure system security, resilience, and gas optimization through regular auditing and testing.
  • Apply best practices for mitigating vulnerabilities and reentrancy attacks.
  • Collaboration & Ownership:
  • Work closely with frontend, DevOps, and product teams to deliver robust end-to-end blockchain products.
  • Take complete ownership from architecture to deployment.
Requirements:
  • 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.
  • 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.

Location: Remote / Hybrid
Type: Full-time

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