Mobile Application Engineer - iOS & Android (M/F)
Published on 05/06/2026
TMC Luxembourg
- Capellen
- IT Consulting
The role focuses on adopting a Kotlin Multiplatform approach to unify iOS and Android development. You will contribute to building a scalable, high-performance solution while ensuring consistency across platforms. Operating in a modern and collaborative environment, you will help drive best practices, code quality, and continuous improvement.
What we expect from you:

- At least 3 years of experience in mobile application development (native or Kotlin Multiplatform).
- Strong expertise in Kotlin, Swift, SwiftUI, Jetpack Compose, Koin, REST APIs, and CI/CD pipelines.
- Solid understanding of secure coding practices and OWASP principles.
- Experience in building and maintaining cross-platform mobile applications with shared business logic.
- Familiarity with tools and technologies such as OpenAPI, RenovateBot, Trivy, Docker, and Figma is a plus.
- Knowledge of testing approaches including automated testing, screenshot testing, and performance testing.
- Basic understanding of Objective-C and mobile platform-specific constraints is advantageous.
- Strong problem-solving skills and ability to troubleshoot complex integration and performance issues.
- Ability to work independently as well as collaboratively in a team environment.
- Proactive mindset with a focus on continuous improvement and knowledge sharing.
- Fluency in English; additional languages such as French, German, or Luxembourgish are a plus.
What you can expect from us:
Why choose Employeneurship?
Our Employeneurship model is unique, a true innovation in the high-tech consultancy sector. It represents THE professional relationship of the 21st century for highly skilled technical professionals. This model is based on 5 main pillars:
- You will benefit from a permanent contract, ensuring stability and security.
- You will learn to assess your market value and receive a share of the profits generated by your work through an individual profit-sharing system.
- We will support you with personalized coaching and a dedicated training plan, allowing you to develop your entrepreneurial skills.
- Our structure of technical competence cells will offer you a robust, relevant, and high-quality expert network.
- The Entrepreneurial Lab will be your creative space to explore new ideas and potentially contribute to the launch of start-ups.