Unedo is a language learning app that teaches through culture. We publish daily Spanish puzzles, stories, and games that keep learners conversation‑ready. We’re a small, distributed team of developers, PMs, and creatives shipping quickly and thoughtfully.

We’re looking for an iOS developer with strong Flutter experience to help us build delightful, reliable mobile experiences. You’ll turn product ideas into polished features, improve performance, and collaborate closely with design, editorial, and backend to bring cultural learning to life.

• Build new features and UI in Flutter for iOS and maintain high-quality app performance
• Integrate with Firebase services such as Auth, Firestore, Remote Config, Analytics, Crashlytics, and Cloud Functions
• Collaborate with PMs and designers to scope, prototype, and ship user-facing experiences
• Write clean, testable, maintainable code with thoughtful documentation
• Improve app performance, monitoring, and release processes
• Participate in code reviews and contribute to our engineering standards
• Help debug production issues and own quality end-to-end

• Strong product sense and attention to UX details
• Clear communication and comfort working async across time zones
• Communicates clearly with async video demos, concise documentation, and proactive written updates
• Bonus points:
• 5+ years of mobile development experience, including Flutter on iOS
• Proficiency with Firebase (Auth, Firestore, Analytics, Crashlytics, Remote Config)
• Solid understanding of iOS app architecture, app store distribution, and CI/CD for mobile
• Experience with state management in Flutter and common patterns (e.g., Provider, Riverpod, BLoC, or similar)
• Experience with in‑app purchases or subscriptions, localization, accessibility, animations, or Swift/SwiftUI
  

• Fully remote, distributed team across time zones
• Collaborative environment with developers, PMs, and creatives
• Clear briefs, fast feedback loops, and pragmatic planning
• We work partially async (short videos for demos, project managed in Linear, …)
• And partially in sync (weekly team brainstorms and demos, collaboration on tickets, …) Preferred timezone between Paris (CET/CEST) and Mexico City (CST/CDT) for overlap with PMs and developers.
• We value craftsmanship, predictable delivery, and learning
  

• Shape a product that helps people connect through culture, not just vocabulary
• Work on a modern Flutter stack with meaningful autonomy and impact
• Join early, grow with the team, and help define our best practices
• Join an early-stage, high-upside team and grow with us
  

• Competitive contract rate based on experience and location
• Flexible schedule and time-off policy
• Start as a contractor with the potential to transition to full‑time based on fit and impact
• Option to discuss equity for long-term collaborators
  

Send your portfolio or GitHub, a short note on a mobile feature you’re proud of, and links to 2–3 relevant apps or repos. Include your timezone and earliest start date.