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Backend Engineer (Mobile App)

📍 Location
singapore
⏰ Job Type
Full-time
📅 Posted
June 23, 2026

About the Role

We’re hiring a Backend Engineer to own and evolve our Backend-for-Frontend (BFF) layer powering mobile commerce at scale.

Responsibilities
  • Own and develop the BFF layer for a high‑traffic mobile commerce platform
  • Design and build APIs that are optimized for mobile client consumption
  • Implement and improve key backend services across auth, catalog, cart, and checkout
  • Drive improvements in performance, reliability, observability, and security
  • Work on caching, payload optimization, cold start reduction, and cost efficiency
  • Support production operations, incident troubleshooting, and root cause analysis
  • Partner with mobile, platform, and SRE teams on architecture, deployments, and service improvements
Requirements
  • 3–5 years of backend engineering experience
  • Strong experience with Node.js and TypeScript
  • Experience building and operating AWS serverless applications in produc...

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