Backend Engineer

Qashier is building the operating system for SMEs across Southeast Asia, combining POS, payments, and financial services into a single platform. We're looking for a Backend Engineer to design, build, and maintain scalable backend services that power our POS and payments platform.

Requirements

• Design, build, and maintain backend services that power our POS and payments platform
• Develop scalable APIs and systems that handle high-volume, real-time transactions
• Contribute to system architecture and make decisions on technologies and design patterns
• Write clean, maintainable code with strong testing practices (unit, integration, performance)
• Monitor and improve system performance, reliability, and scalability
• Troubleshoot production issues, perform root cause analysis, and implement long-term fixes
• Collaborate closely with product managers, designers, and engineers to deliver features end-to-end