Blockchain Engineer - Blockchain Infrastructure Company

Tokalent

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Hong Kong
Salary not disclosed
full-time
mid
Posted July 11, 2026
via himalayas

About This Role

Company - Our client is a global financial infrastructure platform for institutions. They provide digital assets infrastructure for financial services institutions, from large banks to Fintechs. Role and Responsibilities • Looking for a full-stack developer who is hands-on, with blockchain experience to architect and build the next generation of blockchain-based and digital assets applications for the financial services industry. • To succeed in this role, you need to be passionate about building 0-to-1 products and should have the skills & the ability to execute quickly. • Contribute to the development of blockchain-based technologies - smart contracts & dApps on EVM Blockchain networks by designing, implementing, and refining smart contracts (primarily on Solidity). • Deep knowledge and understanding of Ethereum & other protocols work (smart contract codebase) etc. • Contribute towards writing and maintaining documentation & instruction manuals • Research, apply, and invent new smart contract paradigms. • Create a unified component library for use across front-end applications. • Ensure product stability through testing and development of best practices. • Work cross-functionally with designers, PMs, and other engineers to design & create high-quality applications. • Write open-source TypeScript / JavaScript & Python clients that allow users to interact directly with our on-chain smart contracts. Requirements • 4-5+ years of experience in Software Engineering, and strong command of computer science fundamentals and software development. • 2+ years of experience building and releasing production-grade Solidity contracts. • A deep understanding of the Ethereum Virtual Machine and gas optimization; prior experience deploying complex smart contract systems to the Ethereum main net • Experience in writing code in Agile, CI/CD environments. • Prior experience of working on DeFi projects or protocols is a plus. • Experience with programming languages such as Python / Java / C++ / Rust is a plus. • Experience in building high-performance REST & WebSocket APIs is a plus. • Prior experience working with component libraries or design teams in user-facing applications is a plus. Application options - If you're interested in this role, click 'Apply' now. For further information and a confidential discussion, you can email Winston Tse at [email protected] Originally posted on Himalayas

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