Data Engineer - Java/SQL

Description :

Role Overview :

We are hiring a Data Engineer with strong expertise in Java and SQL to build and optimize scalable batch and real-time data pipelines. The role focuses on ETL/ELT, streaming systems, and modern Lakehouse architectures on cloud (Azure preferred).

Must Have Skills :

- Strong Java development (OOP, performance tuning)

- Advanced SQL (CTEs, window functions, analytical queries)

- Experience building ETL / ELT pipelines

- Batch & real-time data processing

- Distributed data systems

Good to Have :

- Apache Flink (Streaming, Flink SQL, CDC)

- Apache Spark

- Apache Iceberg / Lakehouse architecture

- OLAP engines : Trino / Presto / ClickHouse

- CDC pipelines (Debezium, Flink CDC)

- Azure Cloud

- Airflow / Dagster

- Kubernetes & CI/CD

Key Responsibilities :

- Build and maintain batch & streaming data pipelines

- Implement complex transformations using Java & SQL

- Design and optimize Lakehouse & Data Warehouse models

- Optimize query and pipeline performance

- Deploy pipelines on cloud and containerized platforms

- Collaborate with Data Science & Product teams