Technologies-expected : Java Spring Hibernate REST API technologies-optional : Postgre SQL Rabbit MQ No SQL TDD DDD about-project : We are looking for a Senior Java Developer to join our project from e-mobility industry. It consists of 9 Scrum teams working on innovative solutions for charging services. Our focus includes developing systems for AC and DC charging stations, home and workplace networks, and roaming with partner networks. Our solutions are already live in Northern European markets, serving thousands of users daily. As we expand into Western Europe and the US, we are scaling up to support larger charging networks and an increasing number of chargers. In this role, you will work as part of the E-Mobility ART division, operating within a SAFe framework and collaborating closely with your Scrum team to deliver high-quality, scalable solutions for the growing e-mobility market. responsibilities : Develop micro-services in Java 17+ and deploy them to a cloud environment Build distributed systems addressing B2 C systems Work in a Scrum team, coordinate with PO, SM, BAs, Architects, and Testers Engage and contribute to products/ideas, both from technical and business perspectives Work with CI/CD systems and Code Reviews, contribute ideas and improvements to existing workflow Share knowledge across the team requirements-expected : At least 7 years of JAVA development experience, including JAVA 17+ versions, Groovy, JUnit, Spock, JPA, Hibernate Minimum 5 years Spring framework experience - Boot, Data, Web/MVC, Security, Cloud Experience in database modeling (Postgre SQL, SQL, No SQL, Redis), messaging (Rabbit MQ) Familiarity with REST/microservice architecture and documenting on Swagger Previous to Git Hub actions, Gradle, Sonar, Git, Docker, Kibana, Grafana Experience in agile software development methodologies (SCRUM) Fluency in both English and Polish offered : 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 2.1 BN, no debts, since 2006 on the market We share the profit with Workers - over PLN 60 M 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