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# Senior Palantir Engineer - Arlington - VA

- **Company:** Silverthorne Advisory Group LLC
- **Location:** Washington, DC, United States (Remote available)
- **Experience:** Expert
- **Salary:** $120,000.0
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Business Logic, Software Applications, Big Data, Cloud Computing, Computer Programming, Continuous Integration, Information Engineering, Data Governance, Database Design, Distributed Computing Environment, Python (Programming Language), Machine Learning, Software Engineering, SQL Databases, TypeScript, Software Repository, Scripting, Grafana, Palantir Foundry, Apache Spark, SC Clearance, Data Layers, Event Driven Architecture, Pyspark, Information Technology, Data Analytics, Data Management, Data Pipelines, Api Management, Databricks
- **Published:** November 5, 2026
- **Apply:** https://www.careerbuilder.com/job-details/senior-palantir-engineer-arlington-va--52f985a6-e02d-4db2-a417-a83594fb2df6

## About the Role

Secret Clearance, Ontology, Application Programming Interface (API), Data Management, Python Programming/Scripting Language, Computer Programming, SQL (Structured Query Language), Mathematics, Computer Science, DoD Secret Clearance, Clearance: Active Secret Clearance or higher required
Employment Type: Fulltime Salaried
Experience Level: Experienced/Senior
Education: Bachelor's or Master's Degree
Years of Experience: 3-10 years of directly related experience, * 4+ years of experience developing data-driven products and scalable technical solutions.

 * 2+ years of hands-on experience with Palantir Foundry, AIP, or Ontology.
 * Strong proficiency with the Transform API within Palantir Foundry.
 * Experience building and managing batch and real-time data pipelines using Pipeline Builder and Code Repositories.
 * Hands-on experience implementing objects, links, Action Types, and Functions within Palantir Ontology, including the Object Data Layer.
 * Experience designing interactive workflows and operational applications using Palantir Workshop, including its events system, widgets, and layouts.
 * Ability to implement complex business logic using custom Functions in Python or TypeScript.
 * Strong programming skills in Python, PySpark, TypeScript, and SQL.
 * Bachelor's or Master's degree in Computer Science, Engineering, Mathematics, or a related technical discipline.
 * DoD Secret clearance or higher required; clearance sponsorship may be available., * Palantir Foundry Data Engineer Certification.
 * Palantir Foundry Solution Architect Certification.
 * Palantir Foundry Application Developer Certification.
 * Experience with Apache Spark, Databricks, or similar distributed data processing technologies.
 * Advanced degree or certifications in AI/ML, cloud computing, data engineering, or solution architecture.
 * Experience with event-driven architectures, API integrations, CI/CD pipelines, and infrastructure-as-code.
 * Strong understanding of data modeling, visualization, database design, and data governance.
 * Experience processing and analyzing large-scale datasets.
 * Strong communication, analytical, and problem-solving skills.
 * Ability to collaborate effectively with cross-functional teams and communicate technical concepts to business stakeholders.
 * Detail-oriented approach with a commitment to delivering high-quality technical solutions.

## Description

Silverthorne Advisory Group is seeking a highly skilled and motivated Senior Palantir Engineer to support an exciting and growing opportunity within the Defense sector.
In this role, you will leverage Palantir Foundry, Artificial Intelligence Platform (AIP), and Ontology to design and implement scalable, data-driven solutions supporting critical defense operations.
You will collaborate with technical teams, stakeholders, and Palantir engineers to develop data pipelines, operational applications, and AI-powered solutions that drive measurable business impact.
The ideal candidate combines strong software engineering and data engineering expertise with hands-on Palantir platform experience, excellent problem-solving abilities, and a collaborative mindset., * Translate complex business and operational workflows into scalable solutions using Palantir Foundry, AIP, and Ontology.

 * Design, develop, and maintain robust data pipelines using Pipeline Builder, Transform API, and Code Repositories.
 * Build and manage Ontology models using objects, links, Action Types, and Functions.
 * Develop interactive, decision-focused applications using Workshop, OSDK, and Quiver.
 * Design, develop, and deploy AI-powered applications and agents using AIP Agent Studio, Logic, Evals, and Observability tools.
 * Develop custom functions and integrations using Python, TypeScript, PySpark, and SQL.
 * Collaborate with Palantir Forward Deployed Software Engineers (FDSEs) and internal technical teams to ensure scalable, reusable solutions.
 * Partner with stakeholders to understand requirements, optimize workflows, and deliver measurable operational improvements.
 * Ensure data quality, governance, security, and performance across platform solutions.