Senior Java Software Engineer
Sumex AG
Zurich
Key information
- Publication date:20 September 2025
- Workload:100%
- Place of work:Zurich
You don’t just want to develop software, but actively shape it? In our agile product environment, you work on innovative solutions with real added value! Strengthen our team and help us shape the future of health IT together!
Your tasks
- You develop sophisticated backend solutions with Java within an interdisciplinary team and actively contribute to the further development of our products
- You design, plan, and integrate new functionalities and components into existing system landscapes
- You participate in architecture and technology decisions and bring your expertise into the technical solution design
- You ensure that our solutions meet the highest quality standards – through automated tests, clean code principles, and code reviews
- You support product management in analyzing requirements as well as in creating solution concepts and effort estimates
- You coach other team members and contribute to the continuous improvement of our development processes and technical standards
Our offer
- You can expect a dynamic and interdisciplinary environment where your commitment significantly contributes to Sumex’s success and helps shape the future decisively
- Key role in shaping a leading and established Swiss IT solution with a wide range of modules and services based on modern technologies
- Attractive prospects for your career and personal development through training and coaching
- Flat hierarchies and uncomplicated cross-departmental collaboration
- Good work-life balance (41 hours/week with flexible hours, possibility for home office, at least 25 vacation days), ergonomic and flexible workplace in a multicultural environment
- Interesting benefits such as: contribution to mobile phone or business phone, half-fare travelcard subscription and business travel by train in 1st class, attractive pension fund models, coverage of non-occupational accident insurance (private, worldwide), advanced daily sickness allowance insurance as well as fleet discount
Your profile
- Completed studies (ETH, university, FH) in computer science
- At least 5 years of professional experience in designing, implementing, and maintaining large Java applications
- Solution- and team-oriented with the right understanding of customer needs
- Fluent German and English skills are required
- Many years of practical experience in Java, Java frameworks, libraries, and tools (SpringBoot, Spring Framework, Hibernate, JavaFX, Eclipse RCP, Maven) as well as in the DevOps environment
- Several years of experience in designing and implementing large Java applications
- HTML, CSS, and client-side JS UI technologies such as Angular 2 and React
- Solid knowledge of integration patterns and best practices such as synchronous vs. asynchronous communication, RESTful APIs, messaging, publish-subscribe
- Know-how in CI/CD (Jenkins, Git, …) and database systems
If you are ready to take your skills to the next level and work in a supportive and agile environment, then apply now! Please send us your complete documents including CV, certificates, and diplomas.