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XBOW

Boosting offensive security with AI

Pentester

QA EngineerQA EngineerFull TimeRemoteSeniorTeam 11-50Since 2024H1B No SponsorCompany SiteLinkedIn

Location

South Korea

Posted

101 days ago

Salary

0

Seniority

Senior

EnglishKoreanCloud

Job Description

Pentester

XBOW

• Triage output from our AI offensive engine, validating real vulnerabilities and separating signal from noise. • Vulnerability analysis of false positives to identify root causes, improve detection logic, and refine model behavior. • Collaborate with Product, R&D, and AI teams to provide structured feedback on exploit quality, edge cases, and system behavior. • Analyze discovered vulnerabilities in depth and support AI driven reporting • Support customers by helping them understand findings, reproduce issues, and validate impacts. • Develop repeatable methodologies for evaluating exploit chains, proof-of-concept behavior, and attack patterns. • Own investigations end-to-end, from initial triage to deep-dive analysis to final recommendations for fix or model improvement. • Continuously research new vulnerability classes, exploitation techniques, and reverse engineering workflows to help evolve the platform.

Job Requirements

  • Deep hands-on penetration testing experience, primarily in application, web and cloud
  • Experience validating and reproducing vulnerabilities, including crafting PoCs and assessing exploitability.
  • Strong ability to distinguish real issues from false positives, with a methodical and evidence-driven mindset.
  • Experience with common offensive tooling (Burp, Nmap, Metasploit, Ghidra, IDA, custom scripts, etc.).
  • Strong written communication skills - able to clearly articulate technical findings to both engineers and customers.
  • Comfort working in fast-moving, ambiguous environments where problems are not fully defined.
  • Curiosity, adaptability, and a willingness to dive deep and learn continuously.
  • Fluent in English and Korean, both written and spoken.

Benefits

  • Competitive salary and a generous equity package, making you a true owner of the company.
  • Shape your role, influence product direction, and grow with the company as we redefine cybersecurity.
  • Work on some of the most technically challenging problems in security and help define how AI transforms offensive security - alongside world-class engineers, researchers, and hackers.

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