Hiring: Palantir Field Engineer Company: Harmonia Holdings Group, LLC Location: McLean, VA Job Posted Time: 2026-09-17 00:03:29 Employment Type: Full-time / Hybrid Target Skills & Keywords : Agile, CI/CD, Foundry, PySpark, Python, SQL About the job Experience: •5+ years hands-on software engineering experience, including hands-on Palantir Foundry experience Required Skills: •Engage directly with mission customers and end users to understand how they currently operate and where legacy systems help or hinder their workflows •Translate mission needs into concrete technical requirements, ensuring ontology, pipeline, and application design stay grounded in how the platform will actually be used •Design, build, and maintain Foundry ontologies, pipelines, and applications supporting DHS modernization •Translate legacy system behavior into ontology objects, links, and actions •Build data integration pipelines (batch and streaming) from legacy systems into Foundry, ensuring data quality, lineage, and security •Develop Workshop or code workbook applications delivering modernized functionality to end users •Own the full SDLC within Foundry: build, test, deploy, troubleshoot across pipeline, ontology, and application layers •Partner with Full Stack Engineers and Systems Analysts to ensure legacy functionality is accurately represented Qualifications: •Hands-on build experience across all three Foundry layers: ontology, pipelines, and Workshop •Palantir Foundry (ontology, pipeline builder, code workbooks, Workshop) •Relational and legacy data systems, batch/streaming integration •Agile delivery, CI/CD, data governance and access control. •Here At Revolutional We Are Pleased To Have Been Repeatedly Recognized For Our Outstanding Work Culture, The Innovative Work We Do, And The Employees On Our Team Who Make a Difference Each Day. Some Of These Recognitions Include •Recognized as a Top 20 "Best Place to Work in Virginia" •Recipient of Department of Labor's HireVets Gold Medallion •Great Place to Work Certification for five years running •A Virginia Chamber of Commerce Fantastic 50 company Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!