Software Engineer (Merchant Product) - Payment Product and Solution - Global Payment

The Global Payment team of Byte Dance provides payment solutions - including payment acquisitions, disbursements, transaction monitoring, payment method management, foreign exchange conversion, accounting, reconciliations, and so on to ensure that our users have a smooth and secure payment experience on Byte Dance platforms including Tik Tok.

• Take end-to-end ownership of merchant payment business scenarios across the full payment lifecycle;
• Develop and optimize payment modules covering merchant onboarding, transaction processing, clearing and settlement, revenue sharing, billing reconciliation, fee calculation, and tax invoicing;
• Drive core system optimization and technical upgrades to ensure secure and efficient business operations;
• Continuously improve system performance, scalability, and high availability;
• Strengthen financial risk control and industry compliance capabilities across payment systems;
• Adopt advanced technologies and engineering practices to improve R&D efficiency and overall business operational performance.

Requirements:

• Minimum Qualification(s)
• Proficient in Java/Go and mainstream backend frameworks, with proven experience in distributed architecture and high-concurrency processing;
• Familiar with common middleware including caching, message queues and databases; capable of independent core system solution design and iterative delivery;
• Deep understanding of financial-grade requirements for high availability, reliability and data consistency; skilled in stability assurance strategies and fund risk control measures;
• Familiar with payment business and system links; able to sort out business workflows, capital flow and information flow and deliver targeted solutions;