> Markdown version of [/jobs/ext/2619700-palantir-developer-data-application-engineer](https://www.wearedevelopers.com/jobs/ext/2619700-palantir-developer-data-application-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Palantir Developer / Data & Application Engineer - **Company:** Geo Owl - **Location:** Springfield, VA, United States - **Experience:** Starter - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Data Analysis, Applications Architecture, Microsoft Azure, Databases, Continuous Integration, Data Validation, Information Engineering, Data Governance, Data Integration, DevOps, Python (Programming Language), Performance Tuning, Software Engineering, SQL Databases, Large Language Models, SC Clearance, Pyspark, Data Pipelines - **Published:** August 11, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=240e2e21fa936cd5 ## About the Role * 3+ years of experience in data engineering, software development, analytics, or a related technical field. * 1-2+ years of hands-on Palantir Foundry development experience. * Strong proficiency in Python, PySpark, and SQL. * Experience with Palantir Foundry, Ontology, Pipeline Builder, Workshop, Contour, or Quiver. * Experience with data integration, data modeling, and data pipelines. * Strong analytical, problem-solving, communication, and collaboration skills. * Active Secret Clearance required. * Ability to work onsite at Fort Belvoir, Virginia., * Experience with Palantir AIP and AI/LLM-enabled workflows. * Palantir Foundry certification or formal Palantir training. * Experience with AWS, Azure, or GCP. * Familiarity with DevOps/CI/CD and enterprise security frameworks. * Experience supporting U.S. Government, defense, or intelligence missions. ## Description * Develop applications and operational workflows using Palantir Workshop, Slate, and AIP. * Build and optimize data pipelines using Pipeline Builder, Python, PySpark, and SQL. * Design and maintain Palantir Ontology objects, relationships, properties, and actions. * Integrate data from APIs, databases, files, and other enterprise sources. * Develop dashboards and analytical products using Workshop, Contour, and Quiver. * Perform data analysis, data quality checks, troubleshooting, and performance optimization. * Collaborate with analysts, engineers, mission users, and stakeholders to translate requirements into technical solutions. * Provide user training, technical documentation, and mentorship. * Apply security, access-control, data governance, and software development standards. * Evaluate and implement new Palantir capabilities, including AIP and AI/LLM-enabled workflows. ## Related Videos - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [PySpark - Combining Machine Learning & Big Data](https://www.wearedevelopers.com/videos/44-pyspark-combining-machine-learning-big-data) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [Building Sovereign AI: Lessons from Deploying Secure RAG Systems using Confidential Computing](https://www.wearedevelopers.com/videos/100108-building-sovereign-ai-lessons-from-deploying-secure-rag-systems-using-confidential-computing) - [Empowering Retail Through Applied Machine Learning](https://www.wearedevelopers.com/videos/976-empowering-retail-through-applied-machine-learning) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [How to Become an AI Engineer](https://www.wearedevelopers.com/magazine/331-how-to-become-an-ai-engineer) - [Dev Digest 132 - Binging WADFlix?](https://www.wearedevelopers.com/magazine/473-dev-digest-132-binging-wadflix) - [Dev Digest 137 - AI'm not sure about this](https://www.wearedevelopers.com/magazine/485-dev-digest-137-ai-m-not-sure-about-this) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk)