Penetration Tester & Red Team Expert (Apps, APIs, Cloud)

CodeWall, based in London, is seeking a hands-on Penetration Tester / Red Teamer for testing in customer environments. The role focuses on practical offensive security work, validating findings, and contributing to product improvements.

Mid-level experience is valued; practical ability matters more than certifications. You’ll deliver tests across applications, APIs, and infrastructure, support red-team exercises, and turn discoveries into scripts and repeatable test cases while communicating