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Coupang Internal

Staff Security Engineer, Penetration Tester

Coupang Internal · Taipei, Taiwan

Posted 13 days ago

or apply directly on Coupang Internal's site. We never take the application ourselves.

Is this posting real?

This role has been open
13 days
Coupang Internal's roles stay open a median of 42 days
Reposted
No
Salary listed
No
0% of Coupang Internal's roles list one
Ghost-job risk at Coupang Internal
low
0 stale, 8 reposted of 468 open
Hiring momentum
741 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-09-17

Measured from postings appearing on and disappearing from Coupang Internal's own greenhouse board since 2026-08-03. Full hiring picture for Coupang Internal.

About this role

The Staff Security Engineer, Penetration Tester at Coupang will lead and execute penetration testing across various environments including web, mobile, APIs, and cloud systems. This role involves identifying vulnerabilities, assessing their impact, and providing remediation guidance while coordinating with teams in Korea and Taiwan. The engineer will also manage testing engagements independently and support security testing delivery across complex applications and services.

Our read on this posting2.8out of 5
benefits
1/5
freshness
4/5
career value
4/5
role clarity
5/5
pay transparency
0/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Coupang Internal as an employer.

What you need

  • Demonstrated hands-on penetration-testing capability across web, mobile, or API environments.
  • Demonstrated experience using penetration-testing tools in Linux or command-line environments.
  • Ability to assess vulnerabilities, explain supporting evidence and impact, and provide actionable remediation guidance.
  • Experience testing multiple applications, external services, or internal applications through penetration-testing or legally authorized bug-bounty work.
  • Offensive-security experience sufficient to carry out penetration-testing engagements.
  • Ability to communicate security findings and remediation guidance in English and Traditional Chinese.

Nice to have

  • Experience in Red Team or adversary-simulation experience in complex application environments.
  • Exposure to cloud-security testing, including architecture, identity and access, public interfaces, or configuration risks.
  • Relevant offensive-security certification such as OSCP, OSCE, OSED, CREST, or SANS.
  • Ability to demonstrate an authorized penetration-testing case covering scope, methodology, evidence, findings, limitations, and delivery outcome.
  • Ability to complete a controlled attack-surface analysis and testing plan for a multi-interface application.

Worth weighing

  • The role requires collaboration with teams in Korea, which may involve time zone challenges.
  • No specific salary or benefits information is provided in the posting.
  • The recruitment process may vary, which could affect timelines for candidates.

Summarised from Coupang Internal's posting. Read the full original.

Listed by Coupang Internal on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.

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