Senior iOS Engineer
London • Permanent • Competitive

Senior iOS Engineer

Easy Apply
London On-site Permanent 17 Applications
Competitive
Full-time
Posted 22 Sep 2026
Expires 22 Oct 2026

Job description

You will build and ship fast, intuitive iOS experiences; write clean and performant Swift code; and deliver features end to end with Product, Design, and Backend. You will evolve the app architecture, own features from concept through launch, review code, and improve performance, stability, quality, and user experience.

Responsibilities

  • Build and ship fast, intuitive iOS experiences
  • Write clean, maintainable, and performant Swift code using modern iOS frameworks
  • Collaborate with Product, Design, and Backend to deliver features end to end
  • Contribute to the architecture and evolution of the iOS app
  • Own features from concept through launch
  • Participate in code reviews and improve engineering standards and best practices
  • Improve app performance, stability, and user experience

Requirements

  • 5+ years of professional iOS development experience building apps used by thousands or millions of users
  • Proficiency in Swift and the iOS ecosystem, including UIKit, SwiftUI, and Combine
  • Understanding of MVVM, Clean Architecture, and testing practices
  • Experience building user-facing products with attention to detail
  • Experience in fast-paced environments, ideally fintech or consumer technology startups

Benefits

  • Stock options
  • Discretionary performance bonus
  • Latest tools and technology
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