numi
iOS Engineer - Contract
numiUnited Kingdom20 hours ago
ContractEngineering

Senior iOS Engineer (6-Month Contract)


numi is partnered with a unique online marketplace with millions of customers. You'll be helping them build exceptional mobile experiences that showcase the best of independent makers and creators.


They are looking for a Senior iOS Engineer to join on a 6-month contract to improve their app and deliver brilliant user experiences. This is a high-collaboration environment with regular pair and mob programming.


As a senior member of the team, you'll be hands-on with the codebase and play a key role in guiding technical direction.


What You'll Do


  • Deliver new features and quickly iterate through prototypes and test-and-learn cycles.
  • Contribute to architectural decisions and mentor other engineers.
  • Shape and refine API requirements with backend teams.


Who We're Looking For


You are a highly collaborative engineer with a strong product mindset.


  • Must Have: Strong expertise in Swift and SwiftUI (app is ∼80% SwiftUI).
  • Practical experience with Swift Concurrency (async/await).
  • Solid understanding of software architecture, modern design patterns, and RESTful APIs. Experience delivering production apps to the App Store.


Bonus: Knowledge of Combine and/or RxSwift, familiarity with TDD and automated testing strategies, and interest in design/UX.


Why You'll Love Working Here


🌟 High Collaboration: Thrive in a team-first environment with pair/mob programming.

🌟 Direct Impact: Build exceptional mobile experiences for millions of customers.

🌟 Modern Stack: Work fully in Swift, primarily SwiftUI.


Apply below interviews are taking place ASAP!

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