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Coupang Fulfillment Services Logo

Staff Software Engineer

Coupang Fulfillment Services

$142,000 - $309,000
Oct 2, 2025
Mountain View, CA, US
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Coupang is looking to build and operate security services across various cybersecurity domains, including Product Security Engineering, Identity and Access Engineering, Governance and Risk Engineering, Privacy Engineering, Vulnerability Management detection and remediation automation, Cloud security engineering, 3rd party risk, and Detection & Response automation. The company needs a senior engineer to design the architecture and lead the team in delivering a modern security platform that powers all of Coupang's internal and external security applications.

Requirements

  • Hands on experience as a project tech lead plus designing and developing large scale distributed systems
  • Experience in one or more languages among C++, Java and Go
  • 8+ years of experience in writing java/spring boot applications in AWS and Kubernetes environment
  • 2+ years of experience in application security/product security in building Static and dynamic security testing tools, container scanning pipelines, open-source software vulnerabilities remediation pipelines, Kubernetes security
  • 2+ years of experience in leading/mentoring other engineers to build a security or infrastructure service from scratch
  • Experience identifying, testing, and remediating against vulnerabilities including those found in the OWASP Top 10 and CWE/SANS Top 25, writing exploits and verification

Responsibilities

  • Take ownership of internal security applications related to DevSecOps, Cloud Security, and centralized security 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 Springboot 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

Other

  • Bachelor's degree in computer science or related technical fields
  • 6+ years professional software development experience
  • Collaborate with other Coupang tech leaders to make the service extensible to unlock opportunities for innovations