Java Developer (Kafka & OpenShift)

We are seeking a passionate and experienced Java Backend Developer to join our cloud-native team. In this role, you will design, develop, and maintain scalable microservices using Spring Boot, integrate real-time messaging with Apache Kafka, and deploy containerized applications on OpenShift. You'll work closely with cross‑functional teams to deliver enterprise-grade solutions and automate CI/CD pipelines in Azure DevOps.

Project information:

• Industry: Consulting

• Location: 100% remote

• Type of employment: b2b or employment contract

• Budget: 80-100 net/h on a b2b contract

• Project language: Polish, English

• Start date: ASAP

Key Responsibilities

• Design, implement, and maintain Java-based microservices using Spring Boot

• Develop and integrate asynchronous messaging and stream processing solutions with Apache Kafka

• Containerize applications with Docker and deploy them on OpenShift—configure, monitor, and tune for optimal performance

• Collaborate on microservices architecture, ensuring best practices for scalability, resilience, and maintainability

• Automate build, test, and deployment pipelines using Azure DevOps (Repos, Pipelines)

• Troubleshoot production issues and implement improvements to enhance system reliability

Must-Have Qualifications

• 4+ years of professional experience in Java backend development

• Solid expertise in Apache Kafka messaging and stream processing

• Hands‑on experience with OpenShift for container orchestration and management

• Strong knowledge of Spring Boot and microservices architecture patterns

• Familiarity with Docker and Kubernetes

• Proficient in CI/CD practices using Azure DevOps

• Excellent problem-solving skills and a delivery‑focused mindset

• Fluent in English (written and spoken)

What We Offer

• Flexible working model

• Opportunity to work on cutting-edge cloud-native projects

• Collaborative, supportive, and innovative team environment

• Professional development and training budget

• Healthcare and Multisport benefits