Remote Web Security Engineer — Offensive Security & JS

Company: Client Server
Apply for the Remote Web Security Engineer — Offensive Security & JS
Location: London
Job Description:

Client Server is seeking a Web Security Engineer to collaborate with the web development team and dominate offensive security across web-based applications. You will perform penetration testing, reverse engineering and vulnerability assessments, identifying risks and guiding developers to build secure, resilient software from the ground up.

You can work from home most of the time, with London office meetups about twice a month for innovation sessions and team meetings.

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Posted: September 14th, 2026