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Offensive Security Engineer at Klarna

Department: Engineering

Language

Compensation

SEK 868,446 – SEK 1,108,832

Setup
On-site
Location
Stockholm
Type
Full-time
Level
senior
Posted

Description

Klarna is hiring an Offensive Security Engineer to run white-box and black-box penetration tests against internal and public-facing systems, triage bug-bounty and external pentest findings, perform variant analysis, assess third-party integrations, build security tooling, and guide developers and SOC investigations. The role requires at least five years of production-system penetration-testing experience, Java and Node.js vulnerability assessment, AWS and microservice security knowledge, Python tooling, and clear remediation-focused reporting. The position is based in Klarna's Milan office, with most teams meeting in person two to three days per week.

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