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Home  | 4 day week jobs  | Arq  | Senior iOS Engineer
  • London

  • What We’re Looking For

    We’re looking for a Senior iOS Engineer who’s passionate about building elegant, reliable, and high-performance products that users love. You’ll be a hands-on engineer, contributing high-quality code and helping raise the bar for engineering standards across the team.

    You’ll join our Core Product Team, helping to build and scale the ARQ experience — from our flagship iOS app to new product lines like Premium, Credit, and other financial products on the roadmap.

    What You’ll Be Doing

    • Build and ship exceptional iOS experiences that are fast, intuitive, and delightful to use.

    • Write clean, maintainable, and performant Swift code using modern iOS frameworks.

    • Collaborate closely with Product, Design, and Backend teams to deliver features end-to-end.

    • Contribute to the architecture and evolution of the iOS app as it scales.

    • Own features from concept to launch, ensuring quality, polish, and reliability.

    • Participate in code reviews and help improve engineering standards and best practices.

    • Continuously improve app performance, stability, and user experience.

    What You’ll Need

    • 5+ years of professional experience in iOS development, building apps used by thousands or millions of users.

    • Strong proficiency in Swift and the iOS ecosystem (UIKit, SwiftUI, Combine, etc.).

    • Solid understanding of architecture patterns (MVVM, Clean Architecture) and testing practices.

    • Strong ownership mindset and attention to detail when building user-facing products.

    • Passion for crafting high-quality UI/UX and polished user experiences.

    • Experience working in fast-paced environments, ideally in fintech or consumer tech startups.

    Benefits

    • Competitive salary and benefits

    • Stock options, so you own part of what you build

    • Discretionary performance bonus

    • The latest tools and technology

    • A world-class team that will challenge and grow your skills

    • The opportunity to help build the best fintech app in Latin America

    • Office Policy: 3-4 days a week in-office

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