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 Kotlin / Java Backend Developer to work on our products and services that are being used by multiple 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.

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!

Location :

• Bonn, Germany
• Remote

We offer :

Your skills :

Frontend :

Nice to have :

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 Kotlin / Java Backend Developer to work on our products and services that are being used by multiple 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.

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!

Location :

We offer :

Proficiency in Kotlin and / or Java for backend development. , Strong experience with the 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). , 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).] Requirements : Java, React, Kotlin, Spring Boot, Docker, REST API, Cloud, Microservices, CI / CD, Frontend, Architecture Tools : Jira, Confluence, SharePoint, GIT, Agile, Scrum. Additionally : Training budget, Small teams, International projects.