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PRACYVA

iOS Developer

PRACYVA
United Kingdom · Contract · Mid-Senior
  • What We Need from You — Essential Skills & ExperienceStrong programming expertise in Swift, with hands-on experience using modern iOS development toolsets including Xcode, Git, GitHub, XCTest, and XCUITest.
  • Deep understanding of modular app architecture, including frameworks-based modularisation and architectural patterns such as MVVM.
  • Proficiency in building, maintaining, and integrating SDKs, ensuring they are scalable, well documented, and easy to consume across teams.
  • Solid grasp of concurrency in Swift (e.g., async/await, GCD, Operations) and the ability to design performant, thread safe solutions.
  • Broad technical experience with a track record of delivering high quality, production scale iOS applications.
  • Strong communication and collaboration skills, with the ability to work effectively across engineering teams to drive reusability, inner sourcing, and reduction of technical waste.
  • A strong advocate for engineering quality, leveraging practices such as Pair Programming, Test Driven Development (TDD), Code Reviews, Continuous Integration, and Automated Testing.


  • Desirable Skills & ExperienceKnowledge of mobile security principles and best practices, such as secure storage, authentication flows, and safe handling of sensitive data.
  • Experience with CI/CD pipelines for mobile, ideally with tools such as GitHub Actions, Fastlane, and automated build/test deployment processes.



  1. Architecture patterns & design patterns –
  2. Unit testing & UI testing
  3. Application security –
  4. Singleton pattern drawbacks –
  5. Swift modern concurrency -
  6. Encryption & hashing (AES, SHA-256) –
  7. Memory management –
  8. SSL Pinning –
  9. Retain cycles –
  10. Authentication vs Authorization –
  11. CI/CD pipelines –
  12. Framework creation (Frameworks / SPM / CocoaPods) –
  13. SOLID principles (Open–Closed, Liskov Substitution) –
  14. Swift UI -
  15. Confidence –
  16. Communication skills –
  17. Coding Skills –

Key Skills

Ranked by relevance

swift ios ui continuous integration design patterns cocoapods fastlane storage xcode cicd git tdd
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Country Guide

United Kingdom

Global English-speaking job market

Posted
Feb 19, 2026
Type
Contract
Level
Mid-Senior
Location
Greater Bristol Area
Company
PRACYVA

Industries

Staffing Recruiting

Categories

Information Technology

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