Senior Foundry Developer | Palantir Vantage

CACI International Inc; Ashburn (VA); On-site; USD 87,000 - 182,000; Full time

Job summary

CACI International Inc seeks a Senior Foundry Developer to join the Agile Solution Factory and work on Palantir Army Vantage projects. You will design, build, and deploy Workshop applications and extend ontology models for objects, links, and actions.

Ideal candidates have hands-on Palantir Foundry experience, production Workshop deployment, and strong Python/PySpark skills. A US citizenship and active secret clearance are required to operate in a DoD environment.

Qualifications

• Must be a U.S. citizen with an active secret DoD clearance (interim considered).
• Degree in Information Assurance, CS, MIS or related field; experience may substitute education.
• Minimum 4 years of related technical experience.
• Strong written and verbal communication and collaboration skills.
• Ability to work in a fast-paced, changing environment with limited oversight.

Responsibilities

• Develop Workshop applications: multi-page UIs with variables, events, views, and actions wired in.
• Manage ontology fundamentals: object types, links, actions, permissions.
• Develop pipelines: code repositories or Pipeline Builder, incremental transforms, scheduling.
• Ensure data health and lineage through checks and trust signals.
• Uphold security and governance: markings, restricted views, access controls.
• Read, debug, and write Python and PySpark for data workflows.

Skills

Workshop Application Development

Ontology Fundamentals

Pipeline Development

Data Health & Lineage

Security & Governance

Python & PySpark

ML Frameworks (PyTorch, TensorFlow)

Palantir Foundry/Vantage

Data Modeling & Ontology Design

Problem-Solving & Communication

Education

B.S., M.S. in Information Assurance, Computer Science, MIS or related discipline

Tools

Palantir Foundry

Palantir Vantage

ADVANA

Azure/Databricks

Job description

CACI International Inc seeks a Senior Foundry Developer to join the Agile Solution Factory and work on Palantir Army Vantage projects. You will design, build, and deploy Workshop applications and extend ontology models for objects, links, and actions.

Ideal candidates have hands-on Palantir Foundry experience, production Workshop deployment, and strong Python/PySpark skills. A US citizenship and active secret clearance are required to operate in a DoD environment.