We are looking for a Senior Java developer with minimum 5 years of experience eager to work with cutting-edge tools & technologies in an international work environment. Your Profile: You are an experienced, passionate, and enthusiastic Senior Java Developer, especially with know-how in Java 11-21 You love elegant and highly effective code and prefer to find an easy solution for complex problems Reactive Programming principles challenge you You have experiences in TDD and are ready to implement your knowledge and share it with the teammates You know how Mongo DB and Cassandra work, and have fun becoming a proper expert in that You are familiar with Docker containerization and Kubernetes orchestration You like to work in a team and are willing to drive it to success You are familiar with Spring Boot You love new technologies and keep yourself informed about the latest developments You have experience in agile software development e.g. Scrum Your challenge: Together with a team of highly qualified and dedicated Java Developers, you will realize and implement complex and sophisticated projects using Java 11-21. You will be encouraged to apply TDD. You will participate actively in our conceptual and agile development process and take over the responsibility for our high code quality and in-time and bug-free completion of our software projects. Whilst also addressing tech-debt updating older projects. Using the current web standards and latest technologies is part of your success. Our offer: Permanent and challenging employment as a Java Developer Use of new technologies 100% fun to work in an international, motivated, and pleasant team Flat hierarchy and friendly culture Work-Life Balance Continuous professional training If you have the skills, experience and drive to excel in this challenging and rewarding role, we would love to hear from you. Apply today and take the next step in your career with us! WSD is an employer that values diversity. We highly encourage applications from appropriately qualified and eligible candidates irrespective of age, race, religion, national origin, gender, sexual orientation, gender identity and/or expression, veteran status, disability, or any other status protected by applicable law.