iOS Developer

iOS Developer

Posted 1 day ago by E-Solutions

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Negotiable
Undetermined
Onsite
Greater Bristol Area, United Kingdom
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Apple IOS Architectural Patterns Authentications Background Task Codable Config Files Continuous Integration and Continuous Delivery Crashlytics Data Encryption Debugging Encryption Firebase Generic Programming Github IOS Applications Keychain Management Mobile App Mobile Devices Multi-Factor Authentication Nice (Unix Utility) Scalability Software Development SQLite Swift (Programming Language) Swift Data Workflows Xctest XCUITest

Summary: The iOS Developer role in Bristol, UK, involves designing, developing, and maintaining iOS applications using Swift and SwiftUI. The position requires collaboration with cross-functional teams to deliver high-quality features while ensuring application performance and reliability. The developer will also mentor junior developers and manage App Store distribution and CI/CD processes. This is a contract position lasting over six months, with a requirement for on-site work five days a week.

Key Responsibilities:

  • Design, develop, and maintain iOS applications using Swift and SwiftUI.
  • Collaborate with product, design, and engineering teams to deliver high-quality features.
  • Ensure application performance, scalability, security, and reliability.
  • Identify, design, and implement reusable components.
  • Troubleshoot and resolve complex bugs, integration issues, and performance bottlenecks.
  • Conduct code reviews and mentor junior developers.
  • Handle App Store distribution, beta releases, and CI/CD processes.
  • Utilize Xcode and GitHub Copilot to streamline development and testing workflows.

Key Skills:

  • Strong understanding of MVC/MVVM-C architecture patterns.
  • Proficient in Swift and SwiftUI.
  • Strong knowledge of networking (URLSession, Codable).
  • Experience working with databases: Swift Data, Core Data, SQLite, and caching mechanisms.
  • Expertise in background task handling using Background Modes.
  • Hands-on experience with GCD, Operation Queues, and PromiseKit.
  • Unit testing experience: XCTest, XCUITest, Snapshot Testing.
  • Strong understanding of reactive programming – SwiftUI with Swift Concurrency.
  • Localization best practices and country-specific rollout with configuration files.
  • Proficiency with debugging tools: Instruments, Xcode Organizer, log management.
  • Security Knowledge: Keychain, data encryption, SSL/certificate pinning.
  • Biometric and multi-factor authentication implementation.
  • Experience with Firebase Crashlytics, custom analytics, and remote configuration.
  • Experience with CI/CD tools such as GitHub Actions / Fastlane.
  • Familiarity with SAST/DAST tools (nice to have).
  • Knowledge of re-platforming assessments for mobile applications.
  • Ability to architect mobile solutions and provide technical direction across multiple technologies.

Salary (Rate): undetermined

City: Bristol

Country: United Kingdom

Working Arrangements: on-site

IR35 Status: undetermined

Seniority Level: undetermined

Industry: IT

Detailed Description From Employer:

Job Title - iOS Developer

Location - Bristol, UK

Mode - 5 days/week onsite

Type - Contract

Duration - 6+months

Job Description :-

Key Responsibilities

  • Design, develop, and maintain iOS applications using Swift and SwiftUI.
  • Collaborate with product, design, and engineering teams to deliver high-quality features.
  • Ensure application performance, scalability, security, and reliability.
  • Identify, design, and implement reusable components.
  • Troubleshoot and resolve complex bugs, integration issues, and performance bottlenecks.
  • Conduct code reviews and mentor junior developers.
  • Handle App Store distribution, beta releases, and CI/CD processes.
  • Utilize Xcode and GitHub Copilot to streamline development and testing workflows.

Core iOS Capabilities:

  • Strong understanding of MVC/MVVM-C architecture patterns.
  • Proficient in Swift and SwiftUI.
  • Strong knowledge of networking (URLSession, Codable).
  • Experience working with databases: Swift Data, Core Data, SQLite, and caching mechanisms.
  • Expertise in background task handling using Background Modes.
  • Hands-on experience with GCD, Operation Queues, and PromiseKit.
  • Unit testing experience: XCTest, XCUITest, Snapshot Testing.
  • Strong understanding of reactive programming – SwiftUI with Swift Concurrency.
  • Localization best practices and country-specific rollout with configuration files.
  • Proficiency with debugging tools: Instruments, Xcode Organizer, log management.
  • Security Knowledge: Keychain, data encryption, SSL/certificate pinning.
  • Biometric and multi-factor authentication implementation.
  • Analytics & Monitoring: Experience with Firebase Crashlytics, custom analytics, and remote configuration.
  • Other Technical Skills: Experience with CI/CD tools such as GitHub Actions / Fastlane.
  • Familiarity with SAST/DAST tools (nice to have).
  • Knowledge of re-platforming assessments for mobile applications.
  • Ability to architect mobile solutions and provide technical direction across multiple technologies.
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