Coupang

Staff Backend Engineer

Coupang
Apply
21 days ago
Bengaluru, IndiaStaff+

Responsibilities

  • Serve as a technical lead for complex cross-functional inventory and promise projects.
  • Design architectures and systems for new microservices and machine learning pipelines.
  • Decompose complex technical problems into straightforward solutions.
  • Build and operate performant, scalable, reliable distributed systems.
  • Review complex code for correctness, performance, and reliability issues.
  • Mentor engineers and support career development across the technical community.
  • Influence architecture and engineering practices across multiple teams.
  • Drive cross-team alignment and improve team productivity and effectiveness.

Requirements

  • 8+ years of experience designing and operating high-scale distributed systems with strict latency and reliability requirements.
  • Excellent hands-on coding ability in Java or a similar language for backend systems at scale.
  • Deep understanding of API design, concurrency, data modeling, caching, messaging, and service-to-service communication.
  • Experience with production systems handling high QPS, large data volumes, or Tier-1 SLAs.
  • Experience with Kafka-based event-driven architectures and multi-region systems.
  • Experience with resilience engineering, including circuit breakers, retry strategies, load testing, capacity planning, and graceful degradation.
  • Track record of technical leadership, architecture direction, cross-team alignment, and mentoring senior engineers.
  • Preferred experience in ecommerce, fulfillment, supply chain, logistics, inventory, order management, or planning systems.
  • Preferred experience with optimization systems such as CPLEX, OR-Tools, decision engines, constraint programming, or production systems integrated with data science.
  • Preferred experience using AI-assisted development and code-review tools such as Cursor, Copilot, Devin, or Claude Code.
  • Preferred experience with specification-driven development using OpenAPI/Swagger, Protocol Buffers, API-first design, or contract-first development.

Benefits

  • Hybrid work model requiring at least three days in the office per week, with flexibility to work from home two days per week depending on role requirements.

Tech Stack

Categories

Coupang

About Coupang

5,001-10,000 employees

Coupang builds and operates a South Korea–focused e-commerce marketplace with an end-to-end logistics network (Rocket Delivery), plus food delivery, video streaming, and fintech under brands such as Coupang, Eats, and Play. Revenue comes from first-party retail, third-party marketplace services, advertising, and memberships (Rocket WOW). Founded in 2010, the company is headquartered in Seattle and is publicly listed on the NYSE (CPNG).

Contact me