Capgemini is hiring a Senior Developer to contribute to the design, development, and support of business-critical backend services. In this role, you'll be involved across the full software lifecycle, from API design and implementation to production support, working on scalable, secure, and high-availability systems.
What You'll Do
- Contribute to solution design in a service‑oriented and event‑driven architecture.
- Design and implement REST‑based APIs aligned with enterprise and OpenAPI standards.
- Develop, unit test, and document Java backend components.
- Provide L3 production support, including incident analysis, troubleshooting, and implementing permanent fixes.
- Collaborate closely with architects, QA, DevOps, and business stakeholders.
- Ensure compliance with secure coding practices and banking standards.
What We're Looking For
- Strong experience in Java backend development and solid knowledge of Spring Boot 2/3.
- Hands-on experience with Jakarta EE, including JPA, Servlets, JMS, and Web Services.
- Proven experience designing and consuming REST APIs using OpenAPI 2/3.
- Experience with database integration and SQL.
- Understanding of secure coding principles and enterprise integration patterns.
- Experience working in multiple Swiss banking environments.
- Used to operating in production-critical systems with high availability requirements.
- Comfortable working in run-and-change delivery models.
- Professional proficiency in English and German.
Technical Stack
- Java, Spring Boot 2/3, Jakarta EE, JPA, Servlets, JMS, Web Services, REST APIs, OpenAPI 2/3, SQL
Team & Environment
You will collaborate closely with architects, QA, DevOps, and business stakeholders.
Benefits & Compensation
- Craft your own career path through continuous learning and personal growth.
- Hybrid working, offering flexibility and ensuring work-life balance.
- 5 weeks of vacation.
- Employee referral bonus.
- Company shares program.
- Annual contribution to a fitness subscription.
Work Mode
This is a hybrid role based in Switzerland.
Capgemini Switzerland is an equal opportunity employer. We promote equality and dignity in all aspects of recruitment and employment, and all offers of employment and promotions are made on the basis of performance, competence and ability.



