Mobile Security Engineer

Spencer Rose Ltd; Greater London; Hybrid; GBP 101,000 - 157,000; Full time

Job summary

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

Inside IR35 — day rate negotiable; London or Bristol with 2 days in the office required. The role is pivotal in building a world‑class security framework for the mobile platform, including testing, research and consultancy activities.

Qualifications

• Experience of Mobile platform security.
• Capability to conduct regular reviews of mobile app security posture.
• Develop and maintain pen‑testing security tools and procedures.
• Knowledge of Android/iOS security standards.

Responsibilities

• Design and deliver a world‑class security framework for the mobile platform.
• Build and drive security initiatives, including testing, research and consultancy.

Skills

Mobile security

Threat modelling

Penetration testing

Tools

Security tooling

Job description

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.