Senior iOS Engineer: Build Secure Global-Scale Apps

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

Job summary

Experis is seeking a Senior iOS Developer to join a leading cyber software client. You will design, implement, and ship iOS features across the full development lifecycle, collaborating with product, engineering, and QA teams to ensure secure, high‑quality mobile experiences.

You will work on global scale apps, applying modern architectures (MVVM, Clean Architecture), and maintaining performance and security standards while using Xcode, TestFlight, and App Store Connect.

Qualifications

• Proven experience as an iOS Developer with shipped production apps.
• Strong knowledge of Swift and Objective‑C, and the iOS SDK.
• Experience with modern iOS architectures (MVVM, Clean Architecture).
• Solid understanding of CS fundamentals, 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.

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.

Skills

iOS Development

Swift

Objective‑C

MVVM

Clean Architecture

CS fundamentals

Tools

Xcode

TestFlight

App Store Connect

Git

CI

Jira

Confluence

Job description

Experis is seeking a Senior iOS Developer to join a leading cyber software client. You will design, implement, and ship iOS features across the full development lifecycle, collaborating with product, engineering, and QA teams to ensure secure, high‑quality mobile experiences.

You will work on global scale apps, applying modern architectures (MVVM, Clean Architecture), and maintaining performance and security standards while using Xcode, TestFlight, and App Store Connect.