Professional Java Backend Developer

Professional Java-Backend-Developer (76061) Task We are looking for a professional Java-backend developer for one of our customers. The ART (Agile Release Train) capacity control is responsible for the development, operation, and training of products in the field of automation of operational railway operations. Every day, more than 10'000 trains run over the rail network, which are automatically controlled, monitored, and optimized with our products. In this complex and highly exciting environment, existing rail-critical products are further developed to further optimize and automate rail traffic. With approx. ten agile teams, the product range of capacity control is supported E2E from conception to operation together with the business. This is in the tension field of highly available and rail-critical systems and their future-oriented further development - always with the goal of ensuring the priority "Rail under control" without impairment of ongoing operations. Many exciting challenges in a very rail-production-oriented environment are waiting to be tackled with us. The Wombat team works in this environment in the areas of timetable, optimization, and infrastructure, thereby making an essential contribution to the TMS (Traffic Management System) project. Your tasks: Together with the team, you design and develop central components of the Rail Control System and analyze disturbances in the technical environment of these components to ensure their operational reliability and readiness for use; In the team, you implement features in the backend of the application (analysis, implementation, and testing) to bring new functionalities into productive operation; * You participate in all activities that serve to ensure the availability, continuity, performance, and resource consumption of the application in order to minimize downtime and ensure system performance for users; You create and maintain documentation to improve the maintainability and scalability of the solution and to make knowledge available; you have experience in a scaled agile environment and are ready to take on tasks in various areas such as, e.g., business analysis, testing, etc., as a member of an agile team. Requirements Residence Switzerland, preferably Bern region HF/part-time further education (4-6 semesters) or equivalent (BSc, DAS) Several years in the field of Java backend development in larger projects and with highly available applications * Java framework: Java 21 / Boot * SQL / Hibernate * Cloud-native development (OpenShift / Helm / Docker / GIT) * Experience in messaging and event-driven applications Good German skills (at least C1), Good knowledge of English Ability to take on conceptual tasks with a high degree of freedom of action and decision-making, and the willingness to work in a system that has been continuously developed for 20 years. Fast ability to absorb information, especially in complex systems with high requirements; ability to quickly grasp tasks with different contents and to continue efficiently even with frequent work interruptions. Strong team and communication skills; dealing with partners with different interests and viewpoints; confident handling when conveying sometimes demanding and sensitive content; willingness to participate in our team days in Bern-Wankdorf on Mondays and Thursdays. Strong analytical mindset Long-term commitment desired Interest in understanding and further developing the subject of railways and capacity control at a professional level, as well as in-depth process understanding to help shape technical and organizational solutions across multiple divisions. Railway know-how, especially railway production, is welcome to be present. Experience with ArgoCD, Maven, Jenkins, Continuous Integration, Linux Other technologies and tools: Hazelcast, Solace, Kafka, JMX, Grafana, IntelliJ, Bitbucket, Confluence, Jira Experience in AI-supported software development and a strong interest in its meaningful use - combined with a reflective and quality-conscious use in highly available railway production systems Residence in Switzerland is an advantage Project duration end of 2027 with option for extension Contact person Michael , , write e-mail (<>) jpid63da49ajm jit0834jm jiy26jm