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ARQ

Senior Android Engineer

London
full-timeEngineering

Job Description

What We’re Looking For

We’re looking for a Senior Android Engineer who’s passionate about building beautiful, reliable, and high-performance products that delight users. 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 Android app to new product lines like Premium, Credit, and other financial products on the roadmap.


What You’ll Be Doing

  • Design and build exceptional Android experiences that users love and trust.

  • Write clean, maintainable, and performant Kotlin code using modern Android tools and frameworks.

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

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

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

  • Help improve code quality, testing, and development best practices within the team.


What You’ll Need

  • 5+ years of experience building Android applications used by thousands or millions of users.

  • Strong knowledge of Kotlin and the Android ecosystem (Jetpack, Coroutines, Compose, etc.).

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

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

  • Appreciation for great UX and product quality.

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


Why You’ll Love It Here

  • Competitive salary

  • Hybrid setup

  • Sign-on stock options, so you own part of what you build

  • Discretionary performance bonus

  • The latest tools and technology

  • A growing mobile team with a high bar for product quality

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

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

About ARQ

First seen: March 27, 2026
Last updated: May 29, 2026