Senior Blockchain Solidity Engineer

Infosys • Dallas, TX

81d

About The Position

Infosys is Seeking a Senior Blockchain Solidity Engineer. The ideal candidate will lead the design and development of secure, scalable smart contracts as a Senior Blockchain Solidity Engineer, driving innovation and mentoring teams in a fast-paced decentralized tech environment.

Requirements

• Bachelor's degree or foreign equivalent required from an accredited institution, or three years of progressive experience in the specialty in lieu of every year of education.
• 7+ years of overall software development experience.
• 7+ years of hands-on Solidity experience on development of secure and optimized production-grade smart contracts.
• In-depth understanding of contract design patterns and best practices.
• Deep understanding of Ethereum blockchain architecture, EVM internals, and Layer 2 solutions.
• Expertise in developing and optimizing smart contracts using Solidity.
• Advanced experience with smart contract testing, debugging, and simulation tools (Hardhat, Foundry, Truffle, Ganache).
• Strong experience in identifying and mitigating smart contract vulnerabilities.
• Proficiency in JavaScript/TypeScript or Python for scripting, automation, and integration.
• Experience with CI/CD pipelines, Git workflows, and DevOps practices for blockchain environments.

Nice To Haves

• Experience on tokenomics, governance models, or DAO frameworks.
• Hands-on experience with The Graph protocol, blockchain indexing, and data querying.
• Familiarity with Azure or other cloud platforms for blockchain deployment and scaling.
• Exposure to containerization and orchestration tools (Docker, Kubernetes) in decentralized environments.
• Strong communication and stakeholder management skills.
• Experience working in a global delivery model.

Responsibilities

• Lead the design and development of secure, scalable smart contracts.
• Drive innovation and mentor teams in a decentralized tech environment.
• Develop advanced smart contract logic using Solidity or Vyper.
• Design sophisticated contract patterns and identify EVM execution issues.
• Participate in smart contract audits.
• Develop and optimize smart contracts using Solidity (ERC-20, ERC-721, ERC-1155, custom protocols).
• Write gas-efficient and secure smart contracts.
• Identify and mitigate smart contract vulnerabilities (e.g., reentrancy, front-running, flash loan exploits).
• Lead integration efforts with frontend/backend teams.
• Guide architecture decisions for decentralized applications.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Industry: Professional, Scientific, and Technical Services
• Education Level: Bachelor's degree
• Number of Employees: 5,001-10,000 employees