Senior Mobile Developer – iOS, Android & Ionic

About the role

We are seeking a Senior Mobile Developer to design, build and maintain high‑quality iOS and Android applications. The role involves both native and hybrid development using frameworks such as Flutter and Ionic, and will be based in Miami on a 6‑12 month contract.

Key responsibilities

• Design, develop and maintain native iOS (Swift/Objective‑C) and Android (Java/Kotlin) applications.
• Build cross‑platform mobile apps with Flutter/Dart and Ionic/Angular.
• Collaborate with UI/UX designers, backend engineers and product teams to deliver performant, scalable solutions.
• Write clean, reusable code and follow best‑practice architectural patterns.
• Integrate RESTful APIs, third‑party services and push‑notification systems.
• Debug, troubleshoot and optimise application performance.
• Ensure quality through unit testing, code reviews and CI/CD pipelines.

Required profile

• 5+ years of professional mobile application development experience.
• Strong background in both native (iOS & Android) and hybrid (Ionic, Flutter) development.
• Proven ability to work in Agile/Scrum environments.
• Excellent problem‑solving skills and attention to detail.

Required skills

• Swift, Objective‑C, Java, Kotlin
• Flutter, Dart
• Ionic framework, Angular
• HTML5, CSS3, JavaScript
• RESTful API integration
• Git version control