Flat Rock Technology is a technology-driven organisation focused on building robust, scalable software solutions for clients worldwide. We value clean architecture, pragmatic problem-solving, and continuous improvement, creating an environment where engineers can make a meaningful technical impact.

We are looking for a Senior Android Developer with strong Kotlin and native Android expertise, ideally with hands-on experience in Kotlin Multiplatform (KMP). We are committed to supporting professional growth through additional training and relevant certifications, and we welcome engineers who are eager to expand their cross-platform development skills.

Main responsibilities:

• Design, build, and ship native Android applications in Kotlin
• Build modern, responsive UI with Jetpack Compose and the Android Jetpack libraries
• Develop and maintain clean, modular, and scalable architectures
• Own technical decisions and contribute to architecture discussions across the mobile stack
• Collaborate with product managers, designers, and backend teams to deliver high-quality software
• Write clean, testable, and maintainable code
• Perform code reviews and mentor mid-level and junior developers
• Ensure high standards for performance, stability, security, and maintainability
• Contribute to CI/CD pipelines, release automation, and automated testing
• Take part in the full release cycle, including Google Play distribution and post-release monitoring
• Stay up to date with the Kotlin & Android ecosystem and bring improvements back into the team

Requirements:

• 5+ years of professional software development experience
• Strong hands-on experience with native Android development
• Solid experience with Jetpack Compose and modern Android architecture components
• Strong understanding of modern software architecture patterns (Clean Architecture, MVI, MVVM, modular architecture)
• Experience designing and consuming REST APIs
• Experience with dependency injection, local persistence, and offline-capable apps
• Strong experience with Git-based workflows
• Experience working in Agile environments
• Strong problem-solving skills, a proactive mindset, and clear communication

Nice to have / advantages:

• Hands-on experience with Kotlin Multiplatform (KMP) for cross-platform development — a strong advantage
• Hands-on experience with Compose Multiplatform (CMP) for building shared UI — a strong advantage
• Experience building applications targeting iOS, Web, or Desktop from a shared Kotlin codebase
• Experience integrating Kotlin Multiplatform into existing native apps
• A genuine willingness to chase after new technologies — you experiment early, learn fast, and bring what you find back to the team
• Experience using AI platforms and AI-assisted tooling in the development process
• Familiarity with backend frameworks such as Spring Boot or Ktor
• Experience with automated testing for mobile or multiplatform projects
• Experience with CI/CD pipelines and mobile build pipelines
• Knowledge of Docker and cloud platforms (AWS, GCP, Azure, DigitalOcean)
• Experience with multi-platform distribution

We offer:

• Competitive salaries based on performance reviews with additional benefits;
• Opportunities for professional growth and career development;
• Supportive environment with mentoring from senior engineers;
• Challenging work in a fast-growing international organization;
• Opportunity to work on real-world, production systems;
• Hybrid working arrangements;
• Modern offices around the world;
• Entertainment spaces, teambuilding events, parties, and participation in different events;

If that sounds just like you, apply now by sending your CV in English!

By submitting your application you agree that FRT will use your personal data for recruitment purposes only. All documents will be treated in the strictest confidentiality. Only short-listed candidates will be invited for an interview.

We can not wait to meet you!