Data Engineer-Spark/Iceberg + SQL

Job Title: **Data Engineer \- Apache Doris** Data Engineer \- • Hands\-on production experience with Apache Doris (or a comparable MPP OLAP engine \- StarRocks, ClickHouse, Greenplum). • Strong, deep SQL expertise \- complex analytical queries, window functions, CTEs, query optimization. • Solid understanding of Doris architecture (FE/BE), the three data models (Duplicate/Aggregate/Unique), partitioning, bucketing, and tablet/replica management. • Experience with Apache Iceberg (or comparable open table formats \- Delta Lake, Hudi) and lakehouse / external\-catalog federation. • Practical experience with Snowflake and/or Apache Spark\- enough to read, understand, and migrate existing workloads. • Understanding of distributed / MPP query execution: join distribution, runtime filters, memory management, and data skew. • Hands\-on production experience with Trino (or PrestoSQL/Presto) • Understanding of distributed query execution: MPP architecture, join distribution, memory/spill behaviour, partition pruning, and predicate pushdown • Experience with cloud object storage and columnar file formats (Parquet, ORC) • Proficiency in at least one programming language (Python, Java, or Scala) for tooling, UDFs, and Automation • Version control (Git) and CI/CD for data pipelines. **Mandatory skills\*** **Apache Doris / Spark/Iceberg \+ SQL** **Desired skills\*** Apache Iceberg / Lakehouse technologies, Advanced SQL, Trino/Presto, Snowflake, Spark