Full-Stack Blockchain Wallet Engineer

HKE Holdings

Hong Kong

On-site

HKD 480,000 - 960,000

Full time

5 hours ago

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Job summary

HKE Holdings is seeking a Full-stack developer to build digital asset wallets and custody systems in Hong Kong. You will own end-to-end development from wallet management to on-chain transactions and asset reconciliation, collaborating with product, risk, and QA teams.

You will optimize security, reliability, and performance while addressing operational issues and regulatory considerations affecting wallet operations and compliance.

Qualifications

Bachelor's degree or above in Computer Science or related fields.
3+ years of software development experience.
Proficiency in Go or Java backend and React or Vue frontend.
Familiarity with MySQL and Redis; understands concurrency, idempotency, and data consistency.
Familiarity with blockchain and digital asset wallet technologies.
Experience with AI-assisted development tools for coding, debugging, testing.
Awareness of regulatory policies affecting digital assets and wallet operations.

Responsibilities

Analyze requirements, design solutions, and develop full-stack wallet systems.
Collaborate with product, risk control, and QA for integration and delivery.
Optimize security, stability, and performance; resolve operational issues.

Skills

Full-stack development

Java

React

Vue

Concurrency control

Data consistency

Code review

Education

Bachelor's degree or above in Computer Science or related fields

Tools

Java

React

Vue

MySQL

Redis

Blockchain tech

AI-assisted development tools

Job description

You will optimize security, reliability, and performance while addressing operational issues and regulatory considerations affecting wallet operations and compliance.

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