KL

Senior Offensive Security Engineer - Milan: Pentests

Klarnahttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png United Kingdom Posted 23 Oct 2026 Closing: 22 Nov 2026
Permanent Hybrid Featured

Role Description & Technical Scope

Klarna is seeking a seasoned penetration tester to drive security across production systems and third-party integrations in Milan. You will conduct white-box and black-box tests, triage bug-bounty findings, and analyze code with Java and Node.js to locate vulnerabilities.

You'll build tooling in Python, document clear remediation steps, and mentor teams while evolving Klarna's security program in a dynamic, AWS-based microservices environment.

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Key Details
  • Date Posted: 23 Oct 2026
  • Location: United Kingdom
  • Employment: Permanent
  • Workplace: Hybrid
  • Domain: General
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Employer Profile
KL
Klarnahttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png
Verified Tech Employer

Enterprise technology firm or security consultancy operating across the UK digital defense ecosystem.

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