Senior Mobile Developer

Senior Mobile Developer

Location: Glasgow Hybrid

Salary: £60,000 - £66,000

Are you an experienced mobile developer with a passion for building robust, enterprise-grade apps? We’re looking for a Senior Mobile Developer to take ownership of native iOS applications and lead their strategic migration to React Native.

This is a hands-on role where you’ll combine deep iOS expertise with modern cross-platform development, ensuring offline-first reliability, secure data handling, and high performance.

What You’ll Do

• Stabilize and maintain existing native iOS apps: fix crashes, improve performance, and ship updates.
• Lead an incremental migration to React Native, introducing new modules and native bridges.
• Manage SQLite-based offline data and sync with backend APIs.
• Implement secure storage using Keychain and modular CocoaPods.
• Collaborate with our C#/.NET backend team and support internal users.
• Oversee CI/CD pipelines via Azure DevOps and internal MDM distribution.
• Work in Agile and Waterfall models, contributing to story refinement, estimation, development, testing, and implementation.

Essential Skills & Experience

• 5+ years in mobile development with proven iOS expertise.
• Strong experience with Objective-C, Swift, SwiftUI, UIKit, Combine, SQLite, Keychain.
• Understanding of architectural patterns: MVC, MVVM, Coordinator.
• Experience with dependency injection and modularisation.
• Proficient in React Native with TypeScript, React Navigation, Expo.
• Familiarity with Redux/Zustand, native modules, offline sync.
• Testing experience with Jest and Detox.
• Skilled in Azure DevOps CI/CD, Fastlane, or EAS Build.
• Familiarity with C#/.NET APIs and SQL.
• Performance tuning and debugging using Flipper and Instruments.