Mobile developer

Senior Mobile Device Software Engineer – Connectivity

We are seeking an experienced Senior Mobile Software Engineer to join a global engineering team focused on developing high‑quality connectivity solutions for mobile applications and IoT devices. You will work on native iOS, Android, and multiplatform components that enable secure, robust, and scalable connectivity across a wide range of consumer and medical products.

Responsibilities

• Lead and contribute to multiplatform software development (iOS, Android, Kotlin Multiplatform).
• Design and implement connectivity libraries using Swift and Kotlin.
• Solve complex challenges involving concurrency, multithreading, and memory management.
• Participate in requirements definition, architecture, implementation, testing, and release.
• Ensure software quality through TDD, automated testing, code reviews, and documentation.
• Support integration of platform features with internal customers and partners.
• Maintain personal and team backlogs, provide estimates, and report progress.
• Contribute to CI/CD pipelines and engineering automation.

Required Qualifications

• Bachelor’s or Master’s degree in Computer Science, Software Engineering, or related field.
• 5+ years of experience in mobile software development.
• Strong expertise in:
• Swift (native iOS)
• Kotlin (native Android)
• Kotlin Multiplatform
• Async/Await, Coroutines, and modern concurrency patterns
• BLE / Wi‑Fi connectivity and related OS abstraction layers
• Networking protocols (e.g., ISO/OSI, MQTT)
• SOLID principles and clean architecture
• Experience with CocoaPods, Gradle, Git/GitHub, and automated testing frameworks.
• Familiarity with CI/CD, Docker, scripting, and code quality tools.
• Experience with regulated software environments (e.g., IEC 62304, ISO 13485) is a plus.

Preferred Profile

• Passion for clean code and software craftsmanship.
• Strong TDD mindset and refactoring skills.
• Comfortable with pair programming and collaborative development.
• Clear communication skills in English and ability to work across international teams.
• Ability to take ownership of technical components and guide others when needed.