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# Software Engineer - Mobile Security

- **Company:** Advanced Resource Managers
- **Location:** Bristol, UK
- **Salary:** £130,000.0 - £221,000.0
- **Contract:** Temporary contract
- **Skills:** Apple IOS, User Authentication, Automation of Tests, Continuous Integration, Mobile Application Software, Secure Coding, Mobile Security, Software Vulnerability Management, Software Security, Ios Frameworks, Kotlin
- **Published:** November 3, 2026
- **Apply:** https://www.arm.co.uk/job-application/?job_id=131139_1793649366

## About the Role

* Commercial experience developing mobile applications using Kotlin/Android and/or Swift/iOS
 * Strong understanding of mobile application security principles
 * Experience implementing authentication, encryption and secure storage solutions
 * Knowledge of secure coding practices and vulnerability remediation
 * Experience developing reusable SDKs, frameworks or shared platform components
 * Ability to work within modern engineering environments using CI/CD and automated testing practices

## Description

We're looking for Mobile Security Engineers to join a Digital Frameworks team responsible for building and maintaining the secure Android and iOS frameworks that support mobile applications across a large enterprise environment.

This role sits at the intersection of mobile software engineering and application security. You'll help design and develop reusable SDKs, libraries and framework components that enable product teams to deliver secure, scalable and high-performing mobile applications.

We're interested in speaking with engineers from Android, iOS or mobile platform backgrounds, with opportunities available across multiple levels of experience., * Designing, developing and maintaining secure Android and iOS framework components and SDKs

 * Building mobile security capabilities including authentication, encryption and device integrity controls
 * Developing reusable libraries and platform services used across multiple applications
 * Supporting threat modelling exercises and security design reviews
 * Identifying and remediating security vulnerabilities
 * Implementing secure coding standards and engineering best practice
 * Contributing to test automation and CI/CD pipelines
 * Collaborating with engineering, architecture and security teams
 * Driving continuous improvements in mobile security standards and practices