Backend Engineer

About The Job Backend Engineer

At Qashier, we’re building the operating system for SMEs across Southeast Asia — combining POS, payments, and financial services into a single platform. If you’re excited about building scalable backend systems that power real‑world transactions, we’d love to speak with you.

What You’ll Do

• 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

What We’re Looking For

• 5+ years of experience in backend software development
• Strong proficiency in at least one backend language (Node.js, Go, or Python)
• Experience designing and building scalable APIs and backend systems
• Solid understanding of databases (relational and/or NoSQL)
• Familiarity with microservices architecture and cloud platforms (GCP, AWS, or Azure)
• Experience with CI/CD pipelines and modern development practices
• Strong problem‑solving skills and ability to debug complex issues
• Comfortable working in a fast‑paced, agile environment