You will work on products used by businesses across Western Europe.
Our team operates in a scaled agile approach across Europe with a headquarter in Bonn, Germany.
It is responsible for the complete software development lifecycle; including ideation, implementation, and operation of the secure IoT software operating smart buildings and smart homes across the world.

Proficiency in Kotlin and/or Java for backend development.
Strong experience with Spring Boot framework.
Experience with Docker and containerized applications.
Familiarity with cloud platforms such as AWS, Azure, or Google Cloud.
Experience in designing and consuming RESTful APIs.
Knowledge of microservices architecture and patterns.
Experience with on-premise and cloud-based deployments.
Proficiency in secure coding practices and understanding of security best practices for backend systems.
Familiarity with scalability strategies and performance optimization in backend services.
Knowledge of monitoring and observability tools (e.g., Prometheus, Grafana, ELK).
Knowledge of cryptography and security.
Familiarity with CI/CD processes, including GitHub Actions, GitLab CI, or similar tools.
Experience with version control systems (e.g., Git).
Experience with database technologies, both relational (e.g., PostgreSQL) and NoSQL (e.g., MongoDB).
Experience with Kotlin Multiplatform and/or Android development.
Strong knowledge of Kotlin Coroutines and Flow.
Experience with Jetpack Compose (or Compose Multiplatform).
Familiarity with dependency injection frameworks (e.g., Koin).
Experience with networking libraries such as Ktor.

Meaningful Impact: Build solutions that are used every day by thousands of businesses your work will directly improve real-world security and connected device experiences.
Product & Process Ownership : Help shape not only the product, but also how we build and deliver it your ideas and decisions will have visible impact.
Industry Influence: Contribute to key security standards and best practices, staying ahead of the curve in a fast-evolving industry.
Modern Tech Stack & Hardware: Work with the latest hardware and the tools you need to do your best work.
Time Off & Flexibility: Vacation days, paid sick leave, and public holidays in line with German legislation plus flexibility built around outcomes, not micromanagement.
Learning & Development Budget: We support continuous growth by covering hard and soft skills courses, trainings, and access to e-learning platforms.
Coworking Support: Prefer not to work from home every day? We offer coworking compensation so you can choose the environment that fits you best.
Language Learning Support : Monthly fixed compensation you can use to improve your English or German through the learning format of your choice.
Strong Team Culture: Open collaboration, a flat structure, and thoughtful onboarding your voice is heard, and you can make an impact from day one.

Software Engineer – Kotlin Multiplatform, Android Development

Key skills