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