Development analyst Jobs in Bonn

CoreWillSoft GmbH is a German-based company working on secure IoT software solutions and services. The mission of CoreWillSoft is to help businesses protect their assets, employees, and data by providing advanced software solutions and services in the security industry.

We are looking for a Software Engineer with strong backend experience in Kotlin/Java and experience in Kotlin Multiplatform / Android development.

Tasks

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.

Requirements

Your skills:

• Back end:
• 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 bestKo 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).

Mobile / Multiplatform:

• 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.

Nice to have:

• Experience building desktop applications.
• Experience with Kotlin Multiplatform in production.
• Knowledge of modern Kotlin ecosystem (Coroutines, Flow, Compose, Koin, Ktor).
• Knowledge of additional programming languages
• Experience with system architecture and distributed systems
• Understanding of UI/UX design and performance optimization.
• Knowledge of building automation or access control systems.

Benefits

We offer:

• 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.

Join us to work on cool and innovative projects involving high-security hardware in a nice international and creative environment that allows you to learn and advance.

CoreWillSoft GmbH, based in Bonn, Germany, stands at the forefront of secure IoT services, driving innovation in software development for security technologies and consumer electronics. Our team, composed of seasoned experts spread across Europe, leverages cutting-edge methodologies and technologies to deliver robust solutions to our clients in Europe and North America. From sophisticated software engineering to comprehensive technical and security audits, CoreWillSoft offers a full suite of services designed to meet the complex demands of the digital age.