Core Value of the Role You will be responsible for the technical integration and optimization of payment channels in the Thai market, building a highly available and resilient cross-border payment system. This role directly supports top retail, e-commerce, and O2O clients, covering both online and offline payment scenarios.
Responsibilities
- Take new retail as an example, design and deliver integrated online/offline acquiring solutions, with deep familiarity in mainstream offline acquiring methods such as POS acquiring and QR code acquiring.
- Maintain strong communication with local new retail clients to understand industry needs; ensure effective information sharing internally and provide technical support for integration.
- Lead the technical integration and testing of Thai payment channels (e.g., PromptPay, QR Payment, local cards, international cards, e-wallets such as TrueMoney, LinePay, ShopeePay, PaotangPay), ensuring delivery according to business timelines.
- Monitor payment flow stability, troubleshoot issues (such as channel outages, performance bottlenecks, customer complaints), and coordinate optimization between channel partners and internal teams.
- Engage regularly with local merchants and payment providers, offering technical support to ensure smooth project delivery.
- Act as a key R&D contributor, independently driving cross-functional collaboration to ensure timely rollout of pilot projects.
Requirements
- Bachelor's degree or above in Computer Science or related field.
- 13 years of hands-on development experience in payment systems (payment gateway/acquiring platform/channel gateway), familiar with offline acquiring (POS, QR) and core payment flows (sign-up, payment, clearing, reconciliation).
- Proven experience in channel integration; strong risk awareness; familiarity with fault tolerance, idempotency, and data consistency in distributed systems.
- Proficient in Java (high-concurrency and distributed system design); hands-on Golang experience is a plus.
- Familiar with RocketMQ, Redis, and database sharding & partitioning.
- Proficient in Thai and Chinese communication; ability to collaborate with headquarters in Chinese is preferred.
Preferred Qualifications
- Deep understanding of integrated online/offline acquiring solutions in the new retail industry, with hands-on knowledge of mainstream offline acquiring methods.
- Direct experience integrating with local e-wallets (TrueMoney, LinePay, ShopeePay, PaotangPay).
- Previous work experience in cross-border payment companies.
- Experience in payment stability improvement or fraud/loss prevention projects.
What We Offer
- Opportunity to deeply participate in shaping Thailand's payment ecosystem, with significant technical decision-making space.
- Collaboration with the Shanghai headquarters technology team to gain hands-on experience in cross-border system architecture.
- Direct involvement in real business scenarios with top retail and O2O clients.
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