Senior Blockchain Solidity Engineer - Dallas, TX USA - Careers | Infosys English English French Portuguese Spanish Careers Explore Opportunities Explore Life At Infy Apply now Recruitment fraud alert Explore Opportunities Graduates Experienced Professionals Students/Internships Explore Opportunities by Location Explore Life At Infy About Us Our Culture Voices Infosys Careers Explore Opportunities Jobs in USA Senior Blockchain Solidity Engineer Senior Blockchain Solidity Engineer Apply now Apply now You have successfully copied the job share URL to clipboard! × Job details Work Location Dallas, TX, Tampa, FL State / Region / Province Florida, Texas Country USA Skills Technology|Blockchain|Blockchain - All Domain Consulting Interest Group Infosys Limited Company ITL USA Requisition ID 137960BR Job description 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.Required Qualifications:Candidate must be located within commuting distance of Dallas, TX or Tampa, FL be willing to relocate to the area. This position may require travel to project locations.Bachelor’s degree or foreign equivalent required from an accredited institution. Will also consider three years of progressive experience in the specialty in lieu of every year of education7+ 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 practicesDeep understanding of Ethereum blockchain architecture, EVM internals, and Layer 2 solutions.Leads the development of advanced smart contract logic using Solidity or Vyper. Designs sophisticated contract patterns, identifies EVM execution issues, and participates in smart contract audits. Brings deep experience in Ethereum smart-contract security and Agile methodologiesExpertise in developing and optimizing smart contracts using Solidity (ERC-20, ERC-721, ERC-1155, custom protocols).Advanced experience with smart contract testing, debugging, and simulation tools (Hardhat, Foundry, Truffle, Ganache).Proven track record of writing gas-efficient and secure smart contracts, with deep knowledge of cryptographic primitives and security best practices.Strong experience in identifying and mitigating smart contract vulnerabilities (e.g., reentrancy, front-running, flash loan exploits).Proficiency in JavaScript/TypeScript or Python for scripting, automation, and integration.Experience with CI/CD pipelines, Git workflows, and DevOps practices for blockchain environments.Ability to lead integration efforts with frontend/backend teams and guide architecture decisions for decentralized applications.Candidates authorized to work for any employer in the United States without employer-based visa sponsorship are welcome to apply. Infosys is unable to provide immigration sponsorship for this role at this timePreferred Qualifications: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; able to mentor junior engineers and lead technical discussions.Experience working in a global delivery model and willingness to travel as neededThe job may also entail sitting as well as working at a computer for extended periods of time. Candidates should be able to effectively communicate by telephone, email, and face to face. About UsInfosys is a global leader in next-generation digital services and consulting. We enable clients in more than 50 countries to navigate their digital transformation. With over four decades of experience in managing the systems and workings of global enterprises, we expertly steer our clients through their digital journey. We do it by enabling the enterprise with an AI-powered core that helps prioritize the execution of change. We also empower the business with agile digital at scale to deliver unprecedented levels of performance and customer delight. Our always-on learning agenda drives their continuous improvement through building and transferring digital skills, expertise, and ideas from our innovation ecosystem.Infosys provides equal employment opportunities to applicants and employees without regard to race; color; sex; gender identity; sexual orientation; religious practices and observances; national origin; pregnancy, childbirth, or related medical conditions; status as a protected veteran or spouse/family member of a protected veteran; or disability. 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