Senior Android Engineer
ARQ (formerly DolarApp) is a modern finance app that gives travelers, investors, and professionals access to global assets and currencies. It offers digital dollars and euros at real market rates, a borderless cashback card, international payments, and investment access to stocks and ETFs.
Funding
Projects
About ARQ
ARQ, rebranded from DolarApp, is a fintech platform aimed at making global finance accessible to travelers, investors, and professionals, primarily serving users in Mexico and Latin America. Its core offerings include converting local currency into digital dollars (USDc) and digital euros (EURc) at real market exchange rates without hidden fees, a global card offering competitive conversion rates and cashback for spending at home or abroad, and the ability to receive and send international payments (from the US and Europe) using personal account details instead of traditional remittance services. The platform also provides earnings accounts and access to leading global stocks and ETFs so users can invest and grow their wealth across markets. ARQ states it serves over 2 million people worldwide who manage their finances through the app, with app store ratings of 4.7/5 and 4.6/5.
Skills
About the Role
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 the Core Product Team, helping to build and scale the ARQ experience — from the flagship Android app to new product lines like Premium, Credit, and other financial products on the roadmap.
Requirements
- 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.
Responsibilities
- 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.
Benefits
- Competitive salary and benefits
- Stock options, so you own part of what you build
- Discretionary performance bonus
- The latest tools and technology