Hybrid Application Security Engineer: Secure Code & PenTesting

Company: Barclay Simpson
Apply for the Hybrid Application Security Engineer: Secure Code & PenTesting
Location: London
Job Description:

Barclay Simpson is partnering with a leading UK financial services organisation to hire an Application Security Engineer. You will focus on secure code reviews, SAST/DAST, vulnerability assessments and embedding security throughout the CI/CD lifecycle.

The role requires experience with OWASP Top 10, Veracode, DevSecOps, and cloud security across Azure/AWS, plus Kali Linux for manual testing. Hybrid work in London, Manchester or Glasgow with in-office presence ~1 day per week.

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Posted: October 3rd, 2026