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Coupang Fulfillment Services Logo

Staff Backend Engineer - Foundational Systems & Platforms

Coupang Fulfillment Services

$159,000 - $324,000
Dec 9, 2025
Seattle, WA, US
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Coupang is looking to build the future of commerce by solving problems and breaking traditional tradeoffs in the multi-billion-dollar commerce industry, specifically in the Foundational Systems and Platforms (FSP) organization.

Requirements

  • 7+ years of software engineering experience, including Java.
  • 7+ years of experience leading large-scale projects.
  • 7+ years of knowledge of emerging platforms, Java, C/C++, operating system principles, and programming best practices.
  • Strong understanding of backend scalable software architecture, distributed systems, and message-oriented architecture.
  • Experience with full-stack, high-scale production systems with fault-tolerance and monitoring.
  • Experience with building stream-processing systems, using solutions such as Kafka and Spark-Streaming.
  • Experience with AWS; Java language would be a plus.

Responsibilities

  • Independently come up with quality architecture and design of systems for new microservices and machine learning pipelines.
  • Functionally decompose complex problems into simple, straightforward solutions.
  • Possess expert knowledge in performance, scalability, enterprise distributed architecture, and engineering best practices.
  • Assist in the career development of others, actively mentoring individuals and the community on advanced technical issues and helping managers guide the career growth of their team members.
  • Exert technical influence over multiple teams, increasing their productivity and effectiveness by sharing your deep knowledge and experience.
  • Build highly scalable systems, using workflow based orchestration solutions, actor-based and CQRS frameworks.
  • Maintain a high bar in Operational Excellence (OE) and work closely with operations and product stakeholders.

Other

  • Bachelor's degree and/or Master’s degree in Computer Science or equivalent.
  • 7+ years of experience leading large-scale projects.
  • Ability to work in a fast-paced environment with high availability requirements.
  • Strong communication and collaboration skills.
  • Ability to mentor and guide the career growth of team members.