Skills

Swift Xcode SQLite Encryption GitHub CI/CD Networking Programming Analytics FireBase GitHub Actions

Job Specifications

Job Title: IOS Developer

Location: Bristol, UK

Duration: 6 Months Contract

Mode: Hybrid

Type: Inside IR35 Via Umbrella

Key Skills & Technical Requirements

Basic iOS Constructs
Arch. patterns: MVC/MVVM-C
Programming Skills – Swift, Swift UI
Networking – URL Session, Codable
Database – Swift Data, Core data, SQLite and Caching Techniques
Background Task Handling using Background Modes
GCD and Operation Queues, Promise Kit
Unit Testing – XCTest, XCUITest, Snapshot Testing
Reactive Programming Paradigm: Swift UI with Swift Concurrency
Localization with best practices
Country specific rollout with configuration files
Familiarity with Instruments, Xcode Organiser, Logs Management
Identify and create Reusable components
Firebase Crashlytics/Custom Analytics and Remote config
Security - Keychain, Data Encryption, Certificate/SSL Pinning, Biometric and Multi-Factor Authentication

Roles & Responsibilities

Solve critical bugs/integration issues
Perform Code reviews and mentor
App Store/Play Store Distribution, Beta Releases
CI/CD tool usage e.g Github Actions/Fastlane. SAST/DAST tool familiarity will be nice to have skillset
Execute Re-platform assessments for Mobile Applications
Ability to create application architectures & provide solutions in more than one technology
Collaborate with cross-functional teams to define, design, and ship new features
Ensure performance, quality, and scalability of the mobile applications
Utilize Xcode with GitHub Copilot for streamlined development and testin

About the Company

ALOIS UK is a UK-focused talent and technology solutions partner, supporting organisations with compliant, structured and scalable hiring across IT and digital roles. We work with UK enterprises and growing businesses that need reliable access to IR35-ready contractors, permanent tech talent and specialist skill sets, without delivery risk, compliance gaps or operational surprises. Our approach is built around governance, transparency, and long-term partnership, not transactional recruitment. What We Support • IT Contract & ... Know more