Java Developer (microservices + Kubernetes)

Unleash innovation - design the future of scalable, resilient microservices!

Warsaw-based opportunity with only 1-2 visits per month in the office

As a Java Developer, you will be working for our client, a leader in cutting-edge software solutions, harnessing cloud-native architectures and modern development methodologies. You will help build robust, high-performance applications that drive digital transformation across diverse industries, staying at the forefront of technological evolution and fostering professional growth.

Project technology stack: Java, Spring/Spring Boot, Oracle/PostgreSQL, Kubernetes (K8s), JMS, RabbitMQ, GitLab, Jenkins, JUnit, Mockito, Testcontainers, Camunda, 

Your main responsibilities:

• Develop and enhance microservices architecture using Java (8/11/21) within Kubernetes environments, ensuring scalability and stability.

• Design and implement solutions compliant with Hexagonal Architecture principles and model business processes with BPMN using Camunda.

• Write comprehensive unit tests and uphold high code quality standards, leveraging tools such as JUnit, Mockito, and Testcontainers.

• Collaborate with cross-functional teams in an Agile (Scrum) environment to deliver high-quality, secure, and efficient software.

• Model business processes and maintain technical documentation to support continuous improvement and knowledge sharing.

• Incorporate AI tools like ChatGPT, Copilot, and Sonar+AI into the development workflow to optimize productivity.

• Work actively with CI/CD pipelines (GitLab, Jenkins) to automate builds, tests, and deployment processes.

• Ensure compliance with security, performance, and stability benchmarks throughout the development lifecycle.

You're ideal for this role if you have:

• Minimum 5 years of professional experience in Java application development, with a focus on microservices.

• Strong knowledge of Spring/Spring Boot and experience working with Kubernetes (K8s).

• Proficiency in database management with Oracle/PostgreSQL.

• Familiarity with messaging systems.

• Experience with CI/CD tools. 

• Practical understanding of Hexagonal Architecture principles.

• Understanding of BPMN solutions (e.g. Camunda)

• Ability to utilize AI tools to enhance development processes.

• Comfort working within Agile (Scrum) methodologies.

It is a strong plus if you have:

• Experience with JSF/PrimeFaces frameworks.

• Knowledge of IBM WebSphere or Wildfly servers.

• Cloud platform experience (Azure, AWS, GCP).

• Familiarity with observability tools (Dynatrace, Prometheus, Grafana, ELK).

• Experience with Docker, Helm, Istio, and other cloud-native tools.

Language Required for the role:

• Fluent Polish 

Eligibility for the role:

• Only candidates with an existing legal right to work in the European Union will be considered for this role.

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Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.