> Markdown version of [/jobs/ext/3634935-staff-back-end-engineer](https://www.wearedevelopers.com/jobs/ext/3634935-staff-back-end-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Staff Back-end Engineer - **Company:** Coupang, Inc. - **Location:** United States - **Experience:** Expert - **Salary:** $152,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Amazon Web Services, Microsoft Azure, C++ (Programming Language), Cloud Computing, Distributed Systems, Amazon DynamoDB, Python (Programming Language), PostgreSQL, Enterprise Messaging Systems, MySQL, Redis, Software Engineering, Backend, Event Driven Architecture, Kubernetes, Cassandra, Non-relational Database, Graphql, Golang, Microservices - **Published:** October 8, 2026 - **Apply:** https://www.thejobnetwork.com/job/6680f694-fb8f-46df-9d91-e333eb4aaa6b/staff-backend-engineer ## About the Role * 7+ years of professional software development experience, with focused on large-scale back-end systems and microservices architectures. \n * Proven track record of designing, building, and operating high-throughput, low-latency distributed systems in production (handling strict SLAs/SLOs for availability and durability). \n * Deep technical mastery in at least one modern back-end language (e.g., Go, Java, Python, C++, or Rust) and strong proficiency with relational (e.g., PostgreSQL, MySQL) and non-relational databases (e.g., Cassandra, Redis, DynamoDB). \n * Demonstrated experience establishing architecture paradigms, API standards (REST, gRPC, GraphQL), and technical strategy across multiple engineering teams. \n * Hands-on experience with cloud infrastructure (AWS, GCP, or Azure), container orchestration (Kubernetes), and modern CI/CD pipelines. \n ## Description Rocket Growth is the 2P marketplace at Coupang. Coupang's Rocket Growth team is dedicated to providing our customers with the best selection at the lowest prices while ensuring utmost convenience for our sellers. We are seeking a Staff Back-end Engineer to join our mission. In this fast-paced environment, you will collaborate with a team of smart and passionate engineers to design and implement systems that meet the needs of our growing business. You will have direct ownership of new features aimed at enhancing the scalability, reliability, availability, extensibility, and performance of our platform. We prioritize delighting customers while building high-quality software and seek candidates with a proven track record in designing and implementing large-scale distributed systems.