Synced from Ashby · Sep 22

iOS Engineer

ARQLondonPosted Sep 22, 2026
Mobile EngineerHybridSenior
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Mirrored from ARQ's own Ashby careers system · refreshed hourly

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Sep 22
Posted
Ashby
Applicant system
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

View original posting on Ashby

What applying to ARQ usually looks like

Based on publicly available information, candidates applying through ashby can generally expect a structured process that typically begins with an online application and resume screen, followed by recruiter outreach if there is interest. For roles at ARQ, applicants may encounter an initial phone or video conversation, followed by additional stages that could include skills assessments, technical or role-specific exercises, and interviews with team members or hiring managers. Ashby-based processes commonly allow candidates to track application status through an online portal, and communication may occur via email or automated updates. Response times vary depending on the role and volume of applicants, so candidates should be prepared for some uncertainty in scheduling. It is advisable to review the job posting carefully, tailor application materials, and prepare for both behavioral and role-specific questions that may arise during the process.

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iOS Engineer
ARQ · London
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