As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for:Senior Java Developer with ETLResponsibilities: Design, develop, and maintain Java-based microservices and ETL components Build and optimize RESTful APIs using Spring Boot and Hibernate Implement and manage data persistence in relational databases (PostgreSQL, MsSQL) Containerize applications with Docker and support CI/CD pipelines (Jenkins, Bamboo) Monitor and troubleshoot system performance using tools like Prometheus, Grafana, and ELK Collaborate with cross-functional teams in an Agile environment to deliver high-quality software Requirements: Requirements:Strong proficiency in Java 21, including modern features such as records, pattern matching, and virtual threads Proven experience in developing RESTful APIs and microservices with Spring Boot Solid understanding of Hibernate and ORM principles for data persistence Hands-on experience with Docker and familiarity with Kubernetes Good knowledge of CI/CD pipelines and tools like Jenkins or Bamboo Experience with unit testing frameworks (e.g., JUnit, Mockito), and version control systems such as Git (Bitbucket) Experience with build tools such as Maven Proficient in writing clean, maintainable, and testable code Proficiency in relational databases such as PostgreSQL or MsSQL Familiarity with monitoring and logging tools (e.g., Prometheus, Grafana, ELK stack) Understanding of cloud platforms (AWS, GCP) and API documentation tools (Swagger/OpenAPI) Strong analytical, problem-solving, and teamwork skills  Nice to have:Experience with SSIS, ETL, and data warehousing Offer: Private medical care Co-financing for the sports card Constant support of dedicated consultant Employee referral program