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Senior Mobile Security Technical Specialist

Bristol, GB💼 Full-time💰 $84,051–$84,051🗓 2026-09-23 → 2026-09-25

Core

Design, build, and enhance a world-class mobile security framework for Lloyds Banking Group's mobile applications used by millions of customers.

Role type

Senior Mobile Security Technical Specialist

Builds

Mobile security framework, threat models, security assessments, penetration testing tools, and security tooling for Android and iOS.

Domain

Financial Services / Mobile Application Security

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

mobile platform security, threat modelling, penetration testing, Android security standards, iOS security standards, security framework design, security tool development

Preferred skills

mobile development practices, DevSecOps tooling, testing and automation frameworks, mobile security tools, authentication and cryptography patterns, emerging security threat research

Technologies

Android, iOS, DevSecOps tools, mobile security tools

Responsibilities

Lead threat modelling and security assessments, develop and maintain penetration testing tools and scripts, drive continuous improvements to mobile security posture, define and deliver mobile security frameworks, collaborate within agile teams to protect customer services

Seniority

Senior, hands-on IC

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