Senior Android Engineer

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.

Benefits

• Competitive salary
• The latest tools and technology
• A world-class team that will challenge and grow your skills
• The opportunity to shape the financial system of the future

ARQ opens the world's strongest assets and markets to travelers, investors, and professionals across the Americas – so they can grow their money wherever they are.

We operate with long-term ambition and absolute conviction. If you are exceptional at what you do, this is a defining moment to join us. We are building one of the most important financial institutions in the world — and assembling the team to do it. We are hiring in New York, Buenos Aires, São Paulo, Krakow, Mexico City, Bogota, and London. You will find more details in our careers portal.