Java Developer (f/m/x)

Technologies we use

About the project

Your responsibilities

• Developing and maintaining backend services using Java and Spring Boot
• Troubleshooting and resolving issues in existing applications
• Preparing technical documentation
• Optimizing application performance and ensuring code quality
• Creating technical documentation for developed functionalities
• Ensuring key functionalities are covered with unit and integration tests
• Contributing innovative ideas to the team while continuously expanding your technical knowledge

Our requirements

• Minimum 5 years of commercial experience in Java programming
• Experience with Hibernate, Spring, REST API, Microservices, and Web Services
• Proficiency in message queues, including Kafka
• Hands-on experience with cloud solutions, AWS, Azure, or GCP
• Experience with unit and integration testing, Spock or JUnit
• Experience with cloud orchestration tools such as Docker, Kubernetes
• Proficiency with relational and non-relational databases
• Good command of English and Polish, both spoken and written
• Residing in Poland required

Optional

• Familiarity with front-end technologies, e.g., Angular, React
• Familiarity with AI/LLM tools to accelerate coding, refactoring, and bug fixing, e.g., Copilot, Cursor
• Preferred candidates from Białystok

What we offer

• Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
• Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
• We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022
• Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
• Comfortable workplace – class A offices or remote work
• Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
• PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
• Investment in your growth – meetups, webinars, training platform and technology blog – you choose
• Fantastic atmosphere created by all Sii Power People