Job Description:
Role Overview
We are seeking a Java + Kotlin Developer with strong experience in building scalable backend applications and microservices.
The role requires hands-on expertise in Java and Kotlin, along with modern backend and cloud-native development practices.
Key Responsibilities
• Design and develop backend services using Java and Kotlin.
• Build REST APIs and microservices for enterprise applications.
• Ensure high performance, scalability, and reliability of applications.
• Collaborate with cross-functional teams including DevOps and frontend teams.
• Troubleshoot production issues and perform root cause analysis.
• Follow best practices in coding, testing, and deployment.
Mandatory Skills
• Java Development Experience (5+ years).
• Hands-on experience in Kotlin development.
• Strong experience in REST APIs and microservices architecture.
• Experience with Spring Boot framework.
• Strong knowledge of SQL and RDBMS.
• Experience in debugging and performance optimization.
Good to Have
• Experience with cloud platforms (AWS/GCP/Azure).
• Experience with Docker and Kubernetes.
• Exposure to CI/CD pipelines.
Key Skills
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- Posted
- Jun 18, 2026
- Type
- Contract
- Level
- Mid-Senior
- Location
- Cracow
- Company
- KBC Technologies Group
Industries
Categories
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