Blockchain Wallet Systems — Full‑Stack Engineer

Hong Kong BGE Limited; Hong Kong; On-site; HKD 279,000 - 670,000; Full time

Job summary

Hong Kong BGE Limited invites a capable Full Stack Developer to join our Fin-Tech team in Hong Kong. You will design and implement wallet systems, covering wallet management, on-chain transactions, and asset reconciliation, while collaborating with product, risk control, and QA to ensure integration and verification.

You will optimize security, stability, and performance, and promptly resolve operational issues. Prior experience with AI-assisted tooling and regulatory compliance is valued.

Qualifications

• Bachelor's degree or above in Computer Science or related fields.
• 3+ years of software development experience.
• Backend development with Go/Java and frontend with React/Vue.
• End-to-end full-stack development and independent delivery capabilities.
• Familiarity with MySQL and Redis; strong data consistency understanding.
• Experience with blockchain and digital asset wallet technologies.
• Experience with AI-assisted development tools for coding, debugging, and testing.
• Ability to track regulatory policies related to digital assets and wallet operations.

Responsibilities

• Responsible for requirements analysis, solution design, and full-stack development of wallet systems (wallet management, on-chain transactions, 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; promptly identify and resolve operational issues.

Skills

Concurreny control

Idempotency

Data consistency

System troubleshooting

Exception handling

On-chain concepts

Blockchain concepts

AI-assisted development tools

Regulatory awareness

Education

Bachelor's degree in Computer Science or related fields

Tools

Go

Java

React

Vue

MySQL

Redis

Job description

Hong Kong BGE Limited invites a capable Full Stack Developer to join our Fin-Tech team in Hong Kong. You will design and implement wallet systems, covering wallet management, on-chain transactions, and asset reconciliation, while collaborating with product, risk control, and QA to ensure integration and verification.

You will optimize security, stability, and performance, and promptly resolve operational issues. Prior experience with AI-assisted tooling and regulatory compliance is valued.