Senior iOS Engineer

About this role

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