Mobile Application Developer (iOS) – Lisbon (Hybrid)

About the role

We are seeking a Mobile Application Developer to join our Lisbon team, working primarily on iOS apps while also supporting Android where needed. The position is hybrid, with two days per week in the office, and offers the chance to collaborate closely with designers, product managers and backend engineers to deliver high‑quality mobile experiences.

Key responsibilities

• Design, develop, and maintain native iOS applications using Swift.
• Contribute to Android development tasks using Kotlin when required.
• Integrate mobile apps with backend services and APIs.
• Optimize app performance, stability and user experience.
• Manage app releases on the Apple App Store and Google Play Store.
• Write clean, well‑structured, and maintainable code.
• Support testing, troubleshooting and production monitoring of mobile applications.

Required profile

• At least 3 years of professional experience in mobile application development.
• Strong proficiency in Swift and iOS development.
• Experience with Kotlin for Android is a plus.
• Good understanding of mobile app best practices and security principles.
• Ability to work in an Agile team and communicate effectively with cross‑functional partners.

Required skills

• Swift
• Kotlin
• Git (or similar version control)
• Firebase, Crashlytics, App Center
• RESTful APIs and backend integration
• Agile development methodologies