Senior Java Developer

Summary: The Senior Java Developer plays a crucial role in designing and implementing complex Java-based solutions, mentoring other team members, and contributing to large-scale projects in either the enterprise or public sectors. • Remote work model • Contract type: B2B, long-term- 48 months • Business travels: No • Salary Grids: 160-180 zł/h Main Responsibilities: • Design and implement complex Java-based solutions. • Mentor junior developers and assist in team knowledge sharing. • Manage and contribute to large-scale enterprise or public-sector projects. Key Requirements: • Fluent in German (C1) and English (min. B1). • Degree in Computer Science or equivalent. • Minimum of 5 years of professional experience in Java • Strong understanding of Spring Boot, RESTful APIs, testing frameworks (JUnit, Mockito) • Experience in OpenShift and Helm charts and ORM frameworks like Spring Data or JPA • Knowledge of Oracle or PostgreSQL (min. 1 year). • Experience with Gradle for continuous integration (min. 2 years). • Experience with large public sector projects or comparable private sector engagements. Nice to Have: • Additional years of experience with core technologies beyond the stipulated minimum. • Frontend experience with React and TypeScript, and understanding of Ajax (min. 1 year). • Experience with complex enterprise application integration.