Full Stack Developer (BlockChain)

HKE is looking for a Full Stack Developer to build and maintain digital asset wallets and custody systems. You'll own requirements analysis, solution design, and full-stack development across wallet management, on-chain transactions, and asset reconciliation.

What you'll do

• Take full responsibility for requirements analysis, solution design, and end-to-end development of wallet systems, covering wallet management, on-chain transactions, and asset reconciliation
• Collaborate with product, risk control, and QA teams to complete system integration, functional verification, and delivery
• Continuously optimize system security, stability, and performance, and promptly identify and resolve operational issues

What you bring

• A Bachelor's degree or above in Computer Science or a related field, with 3+ years of software development experience
• Proficiency in backend languages such as Go or Java and frontend frameworks like React or Vue, with demonstrated end-to-end full-stack development and independent delivery capabilities
• Familiarity with MySQL and Redis, a solid understanding of concurrency control, idempotency, and data consistency, and strong system troubleshooting and exception-handling skills
• Familiarity with blockchain and digital asset wallet technologies, including cold and hot wallets, address and key management, transaction signing, and on-chain confirmation mechanisms
• Practical experience with AI-assisted development tools for coding, debugging, and testing, and the ability to review and verify generated code
• The ability to track and understand regulatory policies related to digital assets and wallet operations, and identify their impacts on business workflows and technical implementations