Data Engineer

• Strong hands-on production experience with Apache Doris or StarRocks / ClickHouse / Greenplum.

• Excellent SQL skills with complex queries, CTEs, window functions and query optimization.

• Strong knowledge of MPP/distributed query execution and performance tuning.

• Hands-on experience with Trino / Presto.

• Experience with Apache Iceberg / Delta Lake / Hudi and lakehouse architectures.

• Exposure to Snowflake / Apache Spark and workload migration.

• Experience with Parquet/ORC and cloud object storage.

• Proficiency in Python, Java or Scala.

• Good knowledge of Git and CI/CD for data pipelines.

Must Have: Apache Doris/MPP + Trino + Strong SQL