Senior Data Engineer - Palantir Foundry

Objectways is a boutique shop that helps customers solve pressing problems in Big Data analytics. They are seeking a Senior Data Engineer with hands-on Palantir Foundry experience to design, build, and operate production pipelines and ontologies.

Responsibilities:

• 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

Requirements:

• 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