# Palantir Platform Engineer at GRVTY > United States · Unspecified · Backend · open. Source: https://alderhq.app/jobs/greenhouse%3Agrvty%3A4394446009 (read 2026-11-06). ## Facts (observed) - Company: [GRVTY](https://alderhq.app/companies/grvty) - Location text: Herndon, Virginia, United States; Herndon, VA - Where it can be done from (inferred): United States (evidence: "Location: Herndon, Virginia, United States; Herndon, VA") - Posted: 2026-09-03 (64 days ago) - First seen by alder: 2026-11-02 · last verified: 2026-11-04 - Reposted: 0 times · edited: 0 times - Apply on the employer's site: https://job-boards.greenhouse.io/grvty/jobs/4394446009 - Skills listed (inferred): TypeScript, Python ## Pay and sponsorship - Posted pay: $150k–$250k per year (from the listing's pay field) - Market band for similar posted roles (United States, n 263): p25 $165k, median $195k, p75 $226k ## Description (the employer's text) ### What You’ll Be Owning GRVTY is seeking a Palantir Platform Engineer with a TS/SCI + Poly clearance (applicable to this customer) to join one of our top projects in Herndon, VA. As a Palantir Platform Engineer, you will play a pivotal role in integrating custom ETL workflows within the Palantir ecosystem. Your responsibilities will include connecting ETL conditioners to Palantir tooling, which enhances observability and accelerates data conditioning efforts. You will ensure that stakeholders maintain comprehensive insight into each phase of the transformation process, leveraging your expertise in data ontology, logging, and monitoring. Utilizing your skills in PySpark and Python, you will design and implement robust data pipelines that support seamless data flow and transformation.In this position, you will also harness AI to augment and optimize data pipelines, driving greater speed and efficiency in processing large datasets. Your focus on data governance and validation will be essential as you prepare products for integration into advanced analytics tools, ensuring data quality and reliability. Experience with DevOps practices will be valuable as you manage deployment and operational aspects of the platform, while your familiarity with Palantir Foundry and ontology modeling will help you navigate complex data environments. Success in this role will be supported by a strong background in building scalable ETL solutions, implementing monitoring frameworks, and collaborating with cross-functional teams to deliver actionable data insights. ### What You Must Have - Active TS/SCI with Polygraph Clearance Experience with Palantir Foundry Strong understanding of Ontology and Data Ontology Expertise in building and integrating ETL Pipelines Proficiency in PySpark and Python Experience with Logging and Monitoring solutions Knowledge of Data Governance best practices Familiarity with DevOps methodologies Experience leveraging AI to augment data pipelines Strong skills in Validation of data products ### What Would Be Nice to Have Experience connecting ETL conditioners to Palantir tooling Background in increasing observability and accelerating data conditioning Experience ensuring end-to-end insight into data transformation processes Familiarity with integrating validated products into analytics tools for data exploitation Pay Range: At GRVTY, we understand that compensation is influenced by many factors—such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets, education, and certifications. We’re proud to offer a work environment that empowers our team to achieve a strong work-life balance. GRVTY provides competitive pay, comprehensive benefits, and meaningful opportunities for professional growth. Our benefits package is designed to support the well-being of our employees and their families, and includes coverage in areas such as healthcare, financial wellness, retirement planning, family assistance, continued education, and paid time off. ### Virginia Pay Range $150,000-$250,000 Pay Range: At GRVTY, we understand that compensation is influenced by many factors—such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets, education, and certifications. We’re proud to offer a work environment that empowers our team to achieve a strong work-life balance. GRVTY provides competitive pay, comprehensive benefits, and meaningful opportunities for professional growth. Our benefits package is designed to support the well-being of our employees and their families, and includes coverage in areas such as healthcare, financial wellness, retirement planning, family assistance, continued education, and paid time off. Virginia Pay Range $150,000—$250,000 USD ### Why Choose GRVTY The toughest national security challenges demand vision and ingenuity, not just resources. We deliver mission and technical expertise to outpace our adversaries. We’re purpose-built to tackle the most entrenched, systemic national security issues around the world. --- Data: alder (https://alderhq.app). Cite https://alderhq.app/jobs/greenhouse%3Agrvty%3A4394446009 and the date you read it. Observed facts come from the employer's own listing; location reach, level, family and skills are inferences.