Trino Developer

Trino Developer

• Experience leading a Snowflake ® Trino or Spark ® Trino migration at scale. • Trino cluster administration and deployment on Kubernetes. • Workflow orchestration (Airflow, Dagster, or similar) and dbt. • Experience building data-validation / reconciliation frameworks for migration parity. • Knowledge of Trino internals or connector development (contributing custom connectors/UDFs). • Streaming/CDC ingestion into Iceberg (Kafka, Flink, Debezium). • Data governance, lineage, and cost-optimization tooling. Strong analytical and problem-solving mindset for debugging correctness and performance issues. • Clear communication — able to document migration decisions and work with analytics, platform, and business teams. • Ownership mentality with attention to data correctness and reliability. Hands-on production experience with Trino (or PrestoSQL/Presto). • Strong, deep SQL expertise — complex analytical queries, window functions, CTEs, query optimization. • Hands-on experience with Apache Iceberg (or comparable open table formats — Delta Lake, Hudi) including schema/partition evolution and table maintenance. • Practical experience with Snowflake and/or Apache Spark — enough to read, understand, and migrate existing workloads. • Understanding of distributed query execution: MPP architecture, join distribution, memory/spill behavior, 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.