Senior iOS Engineer: Scale Secure Mobile Apps

Experis

Bradford

On-site

GBP 65,000 - 95,000

Full time

8 days ago

Application generator

Get a reply from this employer — a resume and cover letter tailored to exactly what they’re hiring for.

Get past ATS filters

Job summary

Experis is seeking a Senior iOS Developer to join a leading cyber software client. You will design, develop, and ship features across global iOS apps, collaborating with product, engineering, and QA teams to deliver secure, high‑quality mobile experiences.

You will work hands‑on through the full lifecycle from design to App Store release, applying modern architectures and best practices to strengthen performance and security. Join a fast‑moving, innovative team.

Qualifications

Proven experience as an iOS Developer with shipped production apps.
Strong knowledge of Swift, Objective-C, and the iOS SDK.
Experience with modern iOS architectures (MVVM, Clean Architecture).
Solid CS fundamentals, including algorithms and data structures.
Knowledge of mobile security, performance optimization, and Apple HIG.
Experience with Xcode, TestFlight, App Store Connect, Git, CI, Jira, and Confluence.
A proactive, problem‑solving mindset and ability to thrive in a fast‑moving environment.

Responsibilities

Design, develop, and deliver new features iOS applications at global scale.
Lead the implementation of custom iOS features.
Collaborate with Product Managers, Tech Leads, and QA to plan, build, and ship features.
Ensure high standards of quality, performance, and security.
Debug, track, and resolve defects; contribute to L3 support when required.
Help drive innovation within the iOS platform and development practices.