CACI International

Palantir Foundry AI Engineer - Senior

CACI International
Apply
1 day ago
Ashburn, VA, USASenior
H1B sponsor

Base Salary

$87k - $182k/yr

Responsibilities

  • Architect, train, fine-tune, and deploy LLMs for enterprise use cases within the Palantir Vantage platform.
  • Develop agentic AI systems capable of reasoning, planning, and acting across complex data workflows.
  • Integrate AI models with Palantir Ontology, datasets, operational pipelines, Vantage, and other Department of War platforms.
  • Collaborate with data scientists, engineers, product teams, stakeholders, and government customers to deliver scalable AI solutions.
  • Apply current generative AI, LLM, and agentic architecture practices across Vantage and Department of War deployments.
  • Develop content and present briefings to senior government leaders.
  • Manage and respond to user tickets and report progress during developer team sessions.
  • Lead Integrated Product Teams.

Requirements

  • U.S. citizenship and an active Secret DoD security clearance are required; the ability to attain an interim clearance will be considered.
  • A B.S. or M.S. degree in Information Assurance, Computer Science, Management Information Systems, or a related discipline is required, with experience accepted in lieu of education.
  • At least 5 years of related technical experience is required.
  • Experience building and deploying production LLMs such as GPT, Llama, or PaLM is required.
  • Strong experience with agentic AI, autonomous agents, or multi-agent systems is required.
  • Proficiency with Python and modern machine learning frameworks such as PyTorch or TensorFlow is required.
  • Experience with Palantir Vantage, ADVANA, or similar data analytics platforms is highly desirable.
  • Familiarity with data modeling, ontology design, and pipeline orchestration in Vantage or ADVANA is desired.
  • Experience with prompt engineering, retrieval-augmented generation, AI workflow automation, enterprise AI/ML integration, and responsible AI practices is desired.
  • Experience with Palantir MAVEN, Army 365, Azure Databricks, Synapse, Data Factory, Databricks, Microsoft Power Platform, and Microsoft 365 data modeling is desired.
  • Strong communication, collaboration, problem-solving, self-direction, and ability to work with limited oversight are required.
  • Experience working on a Scrumban team in an Agile environment is required.

Benefits

  • Flexible time off, robust learning resources, and continuing education and development opportunities are offered.
  • Benefits include healthcare, wellness, financial and retirement programs, family support, and time off benefits.
  • This is a full-time regular employee position with up to 10% local travel.
  • The role requires an active Secret DoD security clearance and U.S. citizenship.

Tech Stack

AzureDatabricksMavenPythonPyTorchTensorFlow
CACI International

About CACI International

10,000+ employees

CACI International is a public government contractor that delivers enterprise IT, cybersecurity, electronic warfare, space, and intelligence solutions to U.S. defense, intelligence, and federal civilian customers. It provides systems engineering, software and data services, and mission support across C4ISR and business systems, primarily through long-term government contracts. Founded in 1962 and headquartered in Reston, Virginia, CACI trades on the NYSE under the ticker CACI.

Contact me