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