Java Developer ( Mid/Senior)

We are part of Hiberus, a technology company founded in Spain with a strong presence in the Polish market: 4,700+ specialists, operating in 14+ countries and delivering projects for clients worldwide. We work with technologies including AI, Data, Cloud, Software Development, BI, and Cybersecurity. When one project comes to an end, we look for new opportunities within Hiberus — including projects in other countries. Hiberus University is an international learning environment offering real opportunities to develop and expand your skills. More than 1,000 people were trained last year in selected technologies.

• At least 3 years of experience in Java backend development.
• Practical knowledge of Apache Kafka.
• Experience with Docker and application containerization.
• Knowledge of microservices architecture and event-driven processing.

Nice to have:

• Knowledge of Angular.

• Implementing new features in line with business requirements.
• Writing unit tests.
• Creating, maintaining, and updating technical documentation.
• Implementing fixes, refactoring code, and optimizing performance.
• Participating in code reviews to ensure code consistency and high quality.
• Collaborating within a Scrum team, including sprint planning, daily stand-ups, and retrospectives.
• In a later stage of the project: investigating and resolving production issues and supporting the operations team.