Senior / Principal Software Engineer - Java, Spring Boot & Kafka (80-100%)
Callista Group AG is hiring for the role of Senior / Principal Software Engineer - Java, Spring Boot & Kafka (80-100%). The role is hybrid, based in Bern, Switzerland. We classify it under software engineering (general). The posting names Java, Kafka, Spring, Docker, Kubernetes and SQL. It asks for 5+ years of experience. English and German are required. Callista Group AG has 13 open positions on this site, 7 of them in IT and engineering.
Posted today · Last checked 2026-11-03
About Callista Group AG
13 open positions, 54% in IT and engineering. Most open roles: DevOps / SRE / platform / cloud (4), Software engineering (general) (2), Backend engineering (1).
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| Workplace | Hybrid |
| Seniority | Staff |
| Role | Software engineering (general) |
| Countries | Switzerland |
| Languages | JavaSQL |
| Employment type | freelance |
| Contract | Contractor / B2B / freelance |
| Key facts | Stack: Java, SQL, Kafka, Spring, Docker, Kubernetes · Experience: 5+ years · Languages: English, German |
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