Senior Staff Engineer

4 days ago


Seattle, Washington, United States Coupang Full time
About Coupang

Coupang is a leading e-commerce company that is revolutionizing the way people shop, eat, and live. We are committed to providing an unparalleled customer experience and are constantly innovating to stay ahead of the curve.

Job Summary

We are seeking a highly skilled Senior Staff Engineer to join our Developer Platform team. As a Senior Staff Engineer, you will be responsible for designing and implementing enterprise-wide identity and access management security policies and procedures. You will work closely with our product team to define and implement simple solutions to complex infrastructure problems, ensuring the development of a highly scalable, reliable, and efficient platform for our customers.

Key Responsibilities
  • Take ownership of Identity and Access platforms and rapidly iterate while collaborating actively as part of a small, highly talented team.
  • Write back-end APIs using REST/GraphQL/Hibernate using the Spring-boot and Python frameworks.
  • Architect workload and service management infrastructure.
  • Hands-on develop critical infrastructure components.
  • Decompose complex problems into simple, straightforward solutions, providing mechanisms for the teams to prioritize ruthlessly and 'move with urgency'.
  • Demonstrate excellence resulting in scalable systems and services with the highest quality architecture and design.
  • Dive deep into critical system issues, proactively addressing similar root causes, and raise the bar on Operational Excellence.
  • Collaborate with other Coupang tech leaders to make the service extensible to unlock opportunities for innovations.
Requirements
  • Bachelor's degree in Computer Science or related technical fields.
  • 12+ years of professional software development experience.
  • 2+ years of experience as a project tech lead.
  • Experience with configuring, maintaining Identity provider to handle requests at scale.
  • Hands-on experience in designing and developing large-scale distributed systems in the last 3 years.
  • Fluency in one or more among C++, Java, and Go.
  • Proven track record of delivering mission-critical systems.
  • Experience with cloud computing using AWS or Azure or GCP.
Preferred Qualifications
  • Strong experience with at least one of server-side webapp frameworks: Springboot.
  • Working knowledge of databases, cache systems like Redis, Infinispan, Quarkus.
  • Knowledge of OIDC, OAuth2, FIDO protocols. Experience with tools like WSO2, Keycloak are highly helpful.
  • Deep understanding of modern web applications design architecture, good API design patterns, performance, and scale.
  • Experience in CI/CD pipelines, Yaml, and AWS cloud.
  • Experience in Kubernetes, gRPC, and Go language.
  • Experience in concurrency, multi-threading, synchronization, and non-blocking IO.

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