Coupang

Senior Staff Security Engineer, Mobile Security (Digital Trust)

Coupang
Apply
12 hours ago
Seoul, Korea, SouthStaff+

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.

Tech Stack

iOS

Categories

Coupang

About Coupang

5,001-10,000 employees

Coupang builds and operates a South Korea–focused e-commerce marketplace with an end-to-end logistics network (Rocket Delivery), plus food delivery, video streaming, and fintech under brands such as Coupang, Eats, and Play. Revenue comes from first-party retail, third-party marketplace services, advertising, and memberships (Rocket WOW). Founded in 2010, the company is headquartered in Seattle and is publicly listed on the NYSE (CPNG).

Contact me