Lead iOS Software Engineer

What We're Looking For

We’re looking for a Lead iOS Software Engineer who is a world‑class hands‑on builder. You’ll set the bar for engineering excellence, lead by example through code reviews and architecture design, and inspire a growing mobile team to deliver elegant, reliable, and beautiful experiences that define what financial products should feel like. This is a high‑impact role on our Core Product Team
, where you’ll help build and scale the ARQ experience – from our flagship app to new initiatives such as Premium
, Credit
, and other innovative financial products in the pipeline.

• Be the hands‑on technical expert for all things iOS – writing world‑class code, performing code reviews, and ensuring technical excellence across the app.
• Collaborate with Product and Design to craft pixel‑perfect user experiences with exceptional attention to detail, performance, and reliability.
• Architect, build, and maintain scalable mobile features that are secure, fast, and delightful to use.
• Review code, share insights, and elevate the quality of engineering across the app.
• Drive the evolution of our mobile architecture to support a multi‑product environment (Premium, Credit, and more).
• Collaborate closely with cross‑functional teams to ship quickly while maintaining uncompromising quality.
• Own the full lifecycle of your features – from design and implementation to testing and deployment.

• 6+ years of professional experience in iOS development, ideally building complex, high‑scale consumer products.
• Proven expertise in Swift and Apple’s iOS ecosystem (UIKit, Swift
  
  UI, Combine, etc.).
• Strong understanding of design patterns, architecture (MVVM, Clean Architecture), and testing practices.
• Deep passion for UI/UX craftsmanship – you care deeply about the small details that make products amazing.
• Proven ability to deliver outstanding products end‑to‑end in fast‑moving, high‑growth environments.
• Bonus:
  Experience in fintech, payments, or digital banking.

• 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