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

• 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

Qashier (qashier.com) is a venture-backed startup that is transforming the way retail and F&B operations manage payments, loyalty programs, and business data. Our Qashier SuperTerminal is an all-in-one, cloud-based POS device that allows merchants to streamline their operations while offering integrated payment solutions. With Qashier, merchants get the tools they need to grow their business efficiently.

Ready to Drive Business Growth and Transform POS Solutions? Click Apply or reach out to [email protected] to start your journey with Qashier today!