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Senior Staff Security Engineer

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Senior Staff Security Engineer in Others

  • Coupang
  • Full time
  • Email
  • Seoul, Korea

Responsibilities

  • Develop the mobile threat landscape, identify attack paths and control gaps, and define the target security posture and roadmap.
  • Create practical iOS and Android security standards covering application integrity, device trust, authentication, credential protection, local data, WebViews, deep links, and third-party SDKs.
  • Build and operate an evidence-based mobile application security assessment and review program with methodology, prioritization, acceptance criteria, and escalation.
  • Drive platform-level security solutions, automation, engineering self-service, and measurement of security coverage and residual risk.
  • Influence senior engineering leaders across organizational boundaries on architecture, engineering practices, and investment priorities.
  • Establish the mobile security operating model and help build and manage a specialist team over time.

Requirements

  • Deep hands-on mobile security expertise across both iOS and Android, preferably in a large-scale consumer technology environment.
  • Practical experience with mobile application security, reverse engineering, app integrity, device trust, authentication, secure storage, IPC, WebViews, deep links, networking, and abuse resistance.
  • Experience building or operating a mobile security assessment or review program rather than only conducting individual reviews.
  • Strong software engineering experience, ideally including production mobile development or mobile security tooling.
  • Ability to identify systemic issues across applications and translate them into reusable platform controls, standards, or engineering frameworks.
  • Experience with product security architecture and threat modeling at significant scale.
  • Demonstrated ability to influence senior engineers and leaders and drive changes in engineering practice across organizational boundaries.
  • Prior people management is useful but not required; strong technical leadership and potential to grow into management are emphasized.

Benefits

  • Full-time regular employment with a 12-week probation period, which may be skipped, shortened, or extended according to business needs.

Coupang

Coupang is a technology and Fortune 150 company listed on the New York Stock Exchange (NYSE: CPNG) that provides retail, restaurant delivery, video streaming, and fintech services to customers around the world under brands that include Coupang, Eats, Play, Rocket Now, and Farfetch.

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