Coupang
Sr. Staff Back-end Engineer (Coupang Pay)
Seoul, South KoreaPosted 19 days ago
What you'd do
- Architect and implement complex distributed cloud-native systems across frontend,backend,APIs,and infrastructure.
- Write and review production-grade code optimizing critical paths for performance,reliability,correctness.
- Lead by example in code quality,observability,CI/CD,and security practices.
What they want
- Bachelor's degree in Computer Science,Software Engineering,or related field.
- 15+ years software engineering experience with proven success in large-scale distributed systems.
- Deep expertise in full-stack development using Java,Go,Python,JavaScript/TypeScript or equivalent.
Nice to have
- Master's or PhD in Computer Science or related technical discipline.
- Payment systems experience at top global fintech companies like Stripe,PayPal,Razorpay,JusPay,AliPay.
- Hands-on experience building and deploying AI Agents,GenAI,RAG,LLMs into production systems.