{"schemaVersion":"jobsearcher.job.v1","id":"eba9243d68fd8ad2cdcb1e5d","url":"https://jobsearcher.com/jobs/eba9243d68fd8ad2cdcb1e5d","canonicalUrl":"https://jobsearcher.com/jobs/eba9243d68fd8ad2cdcb1e5d","title":"Blockchain / Web3 Engineer","description":"Iris Software's client one of the leading Financial Services Company is looking to hire for the following rolesJob Title: Blockchain / Web3 EngineerLocation - Austin TX/ South Lake TXJob Description5+ years of software engineering experience building distributed systems, backend platforms, financial systems, or blockchain/Web3 applications.Strong hands-on experience with **Ethereum/EVM, smart contracts, Solidity, and blockchain transaction lifecycle, including gas, nonce management, confirmations, logs, and finality.Experience building backend services that integrate with **blockchain nodes, wallets, custody platforms, signing systems, and smart contracts** using technologies such as JSON-RPC and WebSockets.Design and develop scalable services for **tokenization, transaction orchestration, blockchain connectivity, event ingestion, indexing, and token lifecycle management.Experience with **microservices, APIs, event-driven architecture, messaging systems, and cloud-native application development using Java, Go, TypeScript, Python, Rust, or similar languages.Preferred experience with **Hyperledger Besu, permissioned EVM networks, Canton/Daml, or enterprise blockchain platforms.Experience with wallet infrastructure, transaction signing, custody, key-management patterns, smart-contract security, testing, and production deployment in regulated or security-sensitive environments is highly desirable.About Iris SoftwareInc.With 4,000+ associates and offices in India, U.S.A. and Canada, Iris Software delivers technology services and solutions that help clients complete fast, far-reaching digital transformations and achieve their business goals. A strategic partner to Fortune 500 and other top companies in financial services and many other industries, Iris provides a value-driven approach - a unique blend of highly-skilled specialists, software engineering expertise, cutting-edge technology, and flexible engagement models. High customer satisfaction has translated into long-standing relationships and preferred-partner status with many of our clients, who rely on our 30+ years of technical and domain expertise to future-proof their enterprises. Associates of Iris work on mission-critical applications supported by a workplace culture that has won numerous awards in the last few years, including Certified Great Place to Work in India; Top 25 GPW in IT & IT-BPM; Ambition Box Best Place to Work, #3 in IT/ITES; and Top Workplace NJ-USA.","company":"Iris Software","rawCompany":"iris software","city":"Austin","state":"TX","isRemote":false,"isActive":false,"createdAt":"2026-08-13T12:11:12.494Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.07","title":"Blockchain Engineers","slug":"blockchain-engineers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Blockchain / Web3 Engineer","description":"Iris Software's client one of the leading Financial Services Company is looking to hire for the following rolesJob Title: Blockchain / Web3 EngineerLocation - Austin TX/ South Lake TXJob Description5+ years of software engineering experience building distributed systems, backend platforms, financial systems, or blockchain/Web3 applications.Strong hands-on experience with **Ethereum/EVM, smart contracts, Solidity, and blockchain transaction lifecycle, including gas, nonce management, confirmations, logs, and finality.Experience building backend services that integrate with **blockchain nodes, wallets, custody platforms, signing systems, and smart contracts** using technologies such as JSON-RPC and WebSockets.Design and develop scalable services for **tokenization, transaction orchestration, blockchain connectivity, event ingestion, indexing, and token lifecycle management.Experience with **microservices, APIs, event-driven architecture, messaging systems, and cloud-native application development using Java, Go, TypeScript, Python, Rust, or similar languages.Preferred experience with **Hyperledger Besu, permissioned EVM networks, Canton/Daml, or enterprise blockchain platforms.Experience with wallet infrastructure, transaction signing, custody, key-management patterns, smart-contract security, testing, and production deployment in regulated or security-sensitive environments is highly desirable.About Iris SoftwareInc.With 4,000+ associates and offices in India, U.S.A. and Canada, Iris Software delivers technology services and solutions that help clients complete fast, far-reaching digital transformations and achieve their business goals. 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