Job Details

Bell Integrator is seeking a Java Developer with HDFS experience for a fintech project. Full-time, remote/hybrid/office options available. Salary up to 230k net.

Bell Integrator is a leading integrator offering a wide range of projects in technological services and innovative solutions. We are an accredited IT company.

Experience with Linux and HDFS is required. Skills: - Java Core, Spring Boot, Spring Data JPA/Hibernate - Understanding of OOP, SOLID, design patterns (Factory, Strategy, Observer) - SQL (PostgreSQL/MySQL): complex JOINs, aggregation, window functions, indexing, query plan optimization (EXPLAIN ANALYZE) - Data warehouse development experience: Star/Snowflake schemas, OLAP cubes (Mondrian or similar) - CI/CD: Git, Maven/Gradle, Docker, Kubernetes for deployment Nice to have: - BI (Qlik Sense) experience - NoSQL (ClickHouse, Elasticsearch) for analytical queries and aggregations - ETL tools: Apache Kafka/Spark for stream processing, Apache Airflow for pipeline orchestration - Integration with BI tools (Tableau, Power BI) via JDBC/ODBC - Monitoring: Prometheus, Grafana for performance analytics

Opportunity for professional and career growth within the company. Opportunity to participate in various projects. Experience working in a distributed team of professionals. Salary level is discussed individually. Work format: employee's choice.