Java Developer with HDFS

for a fintech project

Company: 🍎Bell Integrator🍏 Position: Java Developer Work format: #remote #hybrid #office – employee's choice🤩 Location: RF Employment: Labor Code/ Sole Proprietor/ Civil Law Contract (negotiable) Employment type: Full time Salary range: 230k net

**Bell Integrator🍏 **— the largest/leading integrator, where everyone will find a job to their liking! We have a large selection of projects. We specialize in providing technological services and innovative solutions. We are an Accredited IT Company

👌Our requirements: Experience with Linux and HDFS is required. Experience with BI (Qlik Sense) will be a plus

• 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).
• Experience in developing data warehouses: Star/Snowflake schemas, OLAP cubes (Mondrian or similar).
• CI/CD: Git, Maven/Gradle, Docker, Kubernetes for deployment.

🔥Will be a plus:

• 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.

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

✉️Resumes can be sent to HR@bellintegrator.ru 💻Or send to me @Galina_IT_HR