Application Developer

Application Developer

London - hybrid

8 Months+

Inside IR35- Umbrella only

Core Technical Skills:

React Native & Expo:

Proficient with React Native and Expo open source modules (bare workflow)
Strong React fundamentals: hooks, context, state management
React Navigation, app routing JavaScript & TypeScript
Advanced JavaScript (ES6+) and TypeScript
Type safety and maintainability for large-scale projects
Native Platform Integration Swift (iOS) and Kotlin (Android) for custom native modules
Native module integration in Expo
React Native projects
State Management & Storage Redux for complex state management MMKV for high-performance key-value storageNice to have skills:

Architecture & APIs System Design
Deep expertise in complex React Native architectures and patterns
Subject matter expert for technical problem-solving and architectural guidance
Designs solutions for the most challenging technical requirements GraphQL Integration Apollo GraphQL client expertise
Query optimisation, caching, error handling
Real-time subscriptions (coming soon)
Integration Adobe Analytics implementation and mobile tracking
Adobe Experience Manager (AEM) for content delivery
Firebase Remote Config for feature configuration CI/CD
Knowledge of native build processes and optimisation
Go-to person for complex deployment and build issues
GitLab CICD experience a plus Deep Technical Requirements
Expert-level debugging and problem-solving across iOS/Android platformsAll profiles will be reviewed against the required skills and experience. Due to the high number of applications we will only be able to respond to successful applicants in the first instance. We thank you for your interest and the time taken to apply