SP

Mobile Security Engineer

Spencer Rose Ltd london Posted 17 Oct 2026 Closing: 16 Nov 2026
Contract Hybrid

Role Description & Technical Scope

Spencer Rose is urgently seeking 3 x Mobile Security Engineers for our Banking client, located in London or the South West. 6+ month rolling contract to start ASAP

Inside IR35 - Negotiable Day Rate
London or Bristol - 2 days a week in the office is mandatory
ASAP start
6+ month contract

This role will be pivotal in building, delivering, and driving the security of our clients mobile platform. The key aspect of this role is the design and delivery of a world‑class security framework, including associated services (penetration testing, research, consultancy etc.).

What we need from you/essential skills & experience:

  • Experience of Mobile platform security, threat modelling and mitigation techniques
  • Capable of conducting regular reviews of our mobile application security posture using your hands‑on experience.
  • Develop and maintain pen‑testing security tools, scripts, policies and procedures
  • In depth knowledge of mobile app security standards (Android/iOS)

Desirable knowledge & experience

  • Familiarity with mobile development, DevSecOps tooling, testing and automation frameworks.
  • Have deep knowledge and experience using the mobile security tools.
  • Good understanding of authentication, authorisation, encryption, and cryptography patterns.
  • Experience in proactive researching of new technologies emerging in the security landscape.

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Key Details
  • Date Posted: 17 Oct 2026
  • Location: london
  • Employment: Contract
  • Workplace: Hybrid
  • Domain: IT & Technology
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Spencer Rose Ltd
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Enterprise technology firm or security consultancy operating across the UK digital defense ecosystem.

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