Senior Security Engineer: Mobile & API Security (Remote)

Company: Arcus Search
Apply for the Senior Security Engineer: Mobile & API Security (Remote)
Location: London
Job Description:

Arcus Search is assisting a leading financial technology company in the UK to hire two Senior Security Engineers focused on mobile and application security. You will work hands-on with mobile and backend teams to design and implement security controls across the development lifecycle.

The role emphasizes secure mobile app development, API security, and collaboration with product managers to embed security throughout projects. Hybrid/remote options are available in the UK.

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Posted: October 9th, 2026