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KBC Technologies Group

Java Software Engineer

KBC Technologies Group
Poland · Contract · Mid-Senior

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

Ranked by relevance

java kotlin microservices cloud spring boot docker devops cicd sql
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Posted
Jun 18, 2026
Type
Contract
Level
Mid-Senior
Location
Cracow

Industries

IT Services IT Consulting

Categories

Information Technology

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