We are looking for a passionate and capable **Java Developer** to join our team. You will work in a dynamic agile setting, utilizing TDD, Pair Programming, and XP practices to create reliable backend solutions. **Responsibilities** * Develop, maintain, and improve backend services using Java (8/11/17\) with an emphasis on scalability, reliability, and performance * Build and advance microservices with Spring Boot, leveraging Spring Integration, Spring Cloud, and Spring Data * Apply and refine concurrent and multithreaded programming using Java core concurrency tools * Create and optimize data access layers and complex queries in PostgreSQL, focusing on data integrity and efficiency * Support data pipelines by enabling data ingestion, transformation, and integration with other systems * Use Google Cloud Platform tools, including Google Cloud Storage and BigQuery, for cloud\-based data storage and processing * Set up and manage CI/CD pipelines with Jenkins to ensure consistent builds, automated tests, and deployments * Work closely with product, data, and DevOps teams to deliver solutions that align with business objectives * Engage in code reviews, technical discussions, and ongoing process improvements **Requirements** * At least 2 years of experience in backend Java development * Strong practical knowledge of Java 8/11/17, including core Java and concurrency (threads, executors, synchronization) * Experience with Spring Boot and related technologies such as Spring Integration, Spring Cloud, and Spring Data * Skilled in SQL and experienced with PostgreSQL, including schema design, query tuning, and transaction handling * Background working with Google Cloud Platform, particularly Google Cloud Storage and BigQuery * Proficient in setting up and maintaining CI/CD pipelines using Jenkins * Understanding of RESTful API design and microservices architecture * Comfortable working in an Agile environment and communicating with both technical and non\-technical colleagues * Strong English communication skills at B2 level or above **Nice to have** * Awareness of data pipeline concepts, including ETL/ELT, data flow, and the distinction between batch and streaming processing