Responsibilities

• Design and develop core backend modules for the P2P marketplace: order matching, escrow, dispute resolution, merchant management
• Build high-concurrency transaction processing systems capable of handling large-scale C2C order flows
• Develop seller/buyer workflow systems including listing management, order lifecycle, and payment confirmation
• Integrate with payment channels and internal systems for fund locking and release
• Ensure system reliability, idempotency, and consistency across the full transaction lifecycle
• Participate in architecture design, code reviews, and cross-team technical collaboration

Requirements

• 3–5 years of Java backend development experience
• Proficiency in Spring Boot, MyBatis, and distributed system components (Redis, MQ, MySQL)
• Experience building e-commerce, C2C marketplace, or trading platform backends
• Understanding of order lifecycle management, escrow/fund-hold mechanisms, and dispute workflows
• English communication skills
• Experience at C2C/e-commerce companies is a strong plus

• Shape the future with the world’s leading blockchain ecosystem
• Collaborate with world-class talent in a user-centric global organization with a flat structure
• Tackle unique, fast-paced projects with autonomy in an innovative environment
• Thrive in a results-driven workplace with opportunities for career growth and continuous learning
• Competitive salary and company benefits
• Work-from-home arrangement (the arrangement may vary depending on the work nature of the business team)

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.