Foundational Security Engineer: Build Secure Apps + Equity

Jobleads-UK

📍 Greater London, England, United Kingdom

Full-time other-general Posted June 25, 2026

Job Description

A high-growth startup in London is seeking a Security Engineer to lead application security for its product team. The role involves designing secure systems, identifying vulnerabilities, and building the security function from scratch. The ideal candidate will have extensive experience in application security and modern web technologies, fostering a collaborative approach within product teams. The position offers the chance to shape the security culture in a rapidly evolving company that values engineering excellence.
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