Intecfy is building a strong database of Senior Mobile Engineers for upcoming freelance projects with European product companies and scale-ups. This role is open to experienced mobile developers working with native or cross-platform technologies.

Responsibilities

- Develop and maintain mobile applications for iOS, Android or cross-platform environments

- Collaborate with product and backend teams on feature development

- Ensure performance, reliability and clean architecture in mobile apps

- Participate in code reviews and technical discussions

- Contribute to scalable and maintainable mobile solutions

Requirements

- Minimum +5 years of experience in mobile development

- Strong experience in at least one of the following:

> - iOS (Swift, SwiftUI)
>
> - Android (Kotlin, Jetpack)
>
> - Cross-platform (Flutter, React Native)





- Solid understanding of mobile app architecture and best practices

- Experience consuming REST or GraphQL APIs

- Freelance availability and based in Europe

- Professional English, minimum B2

Nice to have

- Experience with both iOS and Android

- CI/CD for mobile apps

- App Store / Google Play release processes

- Testing frameworks for mobile apps

Benefits

- Freelance, long-term opportunities

- Competitive daily rate based on experience

- Remote work from European countries

- Travel to our client offices (Benelux / UK / Ireland) for on‑site meetings, quarterly; expenses covered.

📌 Senior Mobile Engineer – Freelance – Remote from Europe (Madrid)
🏢 Intecfy
📍 Madrid