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Senior iOS Engineer

ARQ

London, England, United Kingdom · HybridJobPosted 4mo agoStill listed 4 days ago

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At a glance

Compensation
No compensation found
Location
London, England, United KingdomHybrid
Work Authorization
Not specified

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Job overview

ARQ is seeking a Senior iOS Engineer who will design and deliver high‑performance, user‑focused iOS applications, contribute clean Swift code, and help raise engineering standards across the Core Product Team. The role involves building and scaling the flagship iOS app and new fintech products, collaborating with product, design, and backend teams, and owning features from concept through launch while ensuring quality, performance, and polish.

Skills & qualifications

RequiredNice to have

Skills

iOSSwiftiOS DevelopmentUser ExperienceQuality AssuranceSwiftUIUser Interface DesignMVVMFinancial ProductsUIKitFinancial TechnologyCombineClean ArchitectureAttention to DetailOwnership Mindset

Qualifications

5+ Years iOS Development ExperienceFintech Experience

Full job description

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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