Senior Software Engineer

Working Location: Empire Tower (100% onsite, accessible via BTS Chong Nonsi) Role summary A senior engineer who can pick up any of our payment products and deliver backend features and services end-to-end. You design systems, set the code-quality bar by example, mentor other engineers, and help keep production healthy. Because you may move between products, the ability to learn quickly in an unfamiliar codebase is key. Key responsibilities Deliver backend features and services end-to-end — design, build, test, deploy, and monitor — across multiple products. Design APIs and systems (microservices, modular monolith, Domain-Driven Design); own performance and security by default. Review code with meaningful feedback and mentor junior and mid-level engineers.…