Senior iOS Developer: Build Secure Apps at Global Scale

Experis; Stockport; On-site; GBP 65,000 - 90,000; Full time

Job summary

Experis is seeking a Senior iOS Developer to join our cyber software client and help build scalable iOS applications. You will be a hands-on engineer covering the full development lifecycle from design to App Store release, working with product, engineering and QA teams to deliver secure, high-quality mobile experiences.

The role requires proven iOS experience, strong Swift and Objective-C skills, and familiarity with MVVM or Clean Architecture, iOS security, and performance optimization.

Qualifications

• Shipped production iOS apps with strong Swift/Obj-C skills.
• Experience with MVVM or Clean Architecture in iOS apps.
• Knowledge of security, performance optimization, and Apple guidelines.

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

Skills

iOS Development

Swift

Objective-C

iOS SDK

MVVM

Clean Architecture

CS Fundamentals

Mobile Security

Xcode

TestFlight

App Store Connect

Git

CI

Jira

Confluence

Tools

Xcode

TestFlight

App Store Connect

Git

CI

Jira

Confluence

Job description

Experis is seeking a Senior iOS Developer to join our cyber software client and help build scalable iOS applications. You will be a hands-on engineer covering the full development lifecycle from design to App Store release, working with product, engineering and QA teams to deliver secure, high-quality mobile experiences.

The role requires proven iOS experience, strong Swift and Objective-C skills, and familiarity with MVVM or Clean Architecture, iOS security, and performance optimization.