COMBASE AG: Backend‑Softwareentwickler:In KORONA Cloud (m/w/d)
Core
Develop and maintain central microservices for KORONA Cloud, a high-availability backend for POS systems processing billions of transactions in real-time.
Role type
Mid-level backend software engineer (Java/Kotlin)
Builds
Central microservices for KORONA Cloud POS systems
Domain
Retail, Hospitality, Ticketing; Cloud-native backend
Required skills
Java or Kotlin, REST APIs, OAuth/JWT, PostgreSQL or MySQL, system architecture, debugging, unit testing
Preferred skills
SaaS experience, refactoring, AI tools (GitHub Copilot, Cursor), pair programming
Technologies
Java, Kotlin, REST, OAuth, JWT, PostgreSQL, MySQL, GitHub Copilot, Cursor, Scrum
Responsibilities
Develop and maintain central microservices for KORONA Cloud, design and implement APIs for POS systems and external partners, contribute to architecture and refactoring, analyze and debug issues in distributed systems, write maintainable code with tests and documentation, collaborate with DevOps, Frontend, QA, and Product Owners
Seniority
Mid-level, hands-on IC