Job Description

About ABFinance

ABFinance is a US-based firm building and enabling digital finance for the future. Their vision is to create a full financial ecosystem where digital assets, traditional finance, and everyday money management live in one seamless experience, made available to everyone.

Founded by a team of innovators, traders, and compliance professionals, ABFinance's mission is to bring the emerging world of digital assets to everyone. Their flagship product is a secure, regulated crypto exchange building trading tools for both retail and institutional clients--including spot trading and yield generation products with a focus on compliance and security.

Summary

We are seeking an experienced Java Developer for wallet and blockchain-related development. In this role, you will contribute to integrating new blockchain networks, supporting deposit/withdrawal services for exchanges and Web3 platforms, and developing custodial business features. You will work across the full software lifecycle from requirement analysis to design, development, testing, and deployment--while ensuring high-quality code and maintainable systems.

Job Responsibilities

Participate in integrating new blockchain networks and support deposit/withdrawal services for exchanges or Web3 applications. Contribute to the development of custodial business requirements. Engage in business requirement analysis, system design, development, testing, and deployment, delivering high-quality code. Write technical and system documentation to ensure code maintainability and efficient team collaboration.

Job Requirements

Bachelor's degree in Computer Science or related fields, with 5+ years of Java development experience. Strong Java fundamentals, good coding practices, solid programming skills, and familiarity with mainstream open-source frameworks and components, with a deep understanding of their principles. Proficient in daily development tools such as Git, Maven, and Linux. Familiar with distributed system design and experienced with mainstream middleware such as MySQL, Redis, and message queues (e.g., Kafka). Strong sense of responsibility, clear logical thinking, curiosity for research, good learning ability, and team-oriented mindset. Fluency in English and Chinese (Mandarin) required
Job Type: Full-time

Benefits:

Flexible schedule Work from home
Work Location: Remote