Coupang
Sr. Staff Back-end Engineer (Coupang Pay)
Seoul, South KoreaPosted 3 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.