Senior Palantir Engineer - Arlington - VA

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.

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.

• Competitive Compensation: Compensation based on experience, technical expertise, qualifications, and other applicable factors.
• Comprehensive Healthcare: Medical, dental, and vision coverage for employees and their families.
• 401(k) Retirement Plan: 100% company match on the first 6% of employee contributions, with access to Vanguard Admiral funds.
• Paid Time Off: Generous PTO based on length of service.
• Performance Bonuses: Bonus opportunities for employees who meet and exceed performance goals.
• Professional Development: Training, certifications, and career advancement opportunities.
• Company Retreats & Team Events: Sponsored trips, team-building activities, and professional conferences.

Join Our Team

If you are passionate about leveraging Palantir technologies, solving complex data challenges, and delivering mission-critical solutions within the Defense sector, we encourage you to apply.

Silverthorne Advisory Group is excited to connect with talented engineers ready to make an impact.

Flexible work from home options available. Compensation: $120,000.00 per year, Hiring the best people is just the start. Our employees are our most valuable asset, so we make sure we treat them as such-starting on day one. Through mentorship, guidance, and collaboration, we help them grow their skills and their careers. We respect our employees and support them with the resources they need to do the jobs they want to do. That includes offering competitive salaries, expansive benefits coverage, and an above-industry 401k retirement plan to provide security over their future. When our people are happy, confident, and fulfilled, we are a stronger organization and so are our clients.

The most important thing we can do is do right by our clients. They come to us when something may not be going the way it should. Oftentimes, the root cause is unknown. That’s why, even when our clients ask for a specific service, we ask questions and listen. Not just for their answers, but for what’s not being said, because that’s when true challenges come to light. We help client implement sustainable solutions to leave their organization stronger than when we arrived.