Develop and contribute to open-source lakehouse projects (Apache Iceberg and integrations). Implement Flink compatibility, Trino and Hive4 support, custom metastore client for BigLake, and cross-project compatibility tests. Prepare private code for open sourcing, participate in design, implementation, testing, and reviews, and collaborate with distributed engineering stakeholders. Provide technical leadership for senior/lead levels.

Design, implement, and test Java-based integrations and compatibility for open-source lakehouse projects (Iceberg, Flink, Trino, Hive4). Build metastore clients, implement cross-project compatibility tests, collaborate with stakeholders, and prepare private code for open sourcing while contributing to community-approved features.