Senior Data Engineer - Palantir Foundry

Senior Data Engineer with hands-on Palantir Foundry experience to design, build, and operate production pipelines and ontologies. You’ll own pipelines end-to-end - from raw ingestion to curated ontology objects - and partner with analysts, data scientists, and business owners to deliver governed data products. Work Authorization: This position is open to US Citizens or Green Card holders., * Build scalable Foundry pipelines using PySpark, Python, and SQL transforms.

• Model and maintain Ontology objects, links, and actions for core business entities.
• Develop operational apps with Workshop, Quiver, and Contour for end users.
• Integrate Foundry with upstream sources (DBs, APIs, cloud storage) and downstream consumers.
• Implement data quality checks, health monitors, and incremental builds.
• Apply Foundry’s security model - markings, projects, RBAC - for governance and compliance.
• Mentor engineers on Foundry best practices and pipeline design patterns.

• 5-6 years of professional data engineering experience.
• Hands-on production Palantir Foundry - Code Repos, Pipeline Builder, Ontology Manager, Workshop.
• Strong Python, PySpark, and SQL with proven Spark performance tuning.
• Solid grasp of dimensional modeling, incremental processing, and data quality frameworks.
• Experience with AWS, Azure, or GCP and modern formats (Parquet, Delta, Iceberg).
• Comfortable with Git-based workflows and CI/CD.
• Must be a US citizen or Green Card holder. Not eligible for visa sponsorship or transfer.