Software Engineer, Internship, Defense Tech

Palantir Technologies

Palo Alto, CAFresher1h agovia LinkedInH-1B sponsor · 53 entry-level filings

About the Role

Palantir builds software for data-driven decisions and operations, empowering partners to develop lifesaving drugs, forecast supply chain disruptions, and more. As a Defense Tech Software Engineer Intern, you will contribute high-quality code to Palantir's Gotham product. This role focuses on building mission-critical products for the modern warfighter, enabling secure data integration, visualization, and sophisticated program development using ML models.

Key Responsibilities

  • Support the delivery of Palantir Defense capabilities to critical mission partners.
  • Participate throughout the product lifecycle: idea generation, design, prototyping, execution, and shipping.
  • Collaborate closely with technical and non-technical counterparts to understand customer problems and build solutions.
  • Contribute directly to Palantir's Gotham product.

SWE Principles

  • Ownership: See projects through from beginning to end.
  • Collaboration: Work with Software Engineers, Product Managers, Designers, Product Reliability Engineers, and business development teams.
  • Trust: Handle time and priorities effectively, with space for independent thinking and team support.

Requirements & Tech Stack

  • Ability to write clean, effective code and learn new languages quickly.
  • Willingness to learn and make decisions independently, with the ability to ask questions when needed.
  • Varying languages, including Java and Go for backend and Typescript for frontend.
  • Open-source technologies such as Cassandra, Spark, Elasticsearch, React, and Redux.
  • Industry-standard build tooling, including Gradle and GitHub.

Qualifications

  • Engineering background in fields such as Computer Science, Mathematics, Software Engineering, and Physics.
  • Familiarity with data structures, storage systems, cloud infrastructure, front-end frameworks, and other technical tools.
  • Active US Security clearance, or eligibility and willingness to obtain one prior to the internship start.
  • Experience coding in programming languages such as Java, C++, Python, JavaScript, or similar.
  • Planning to graduate in 2028, this should be your final internship before graduation.

H-1B sponsor

Palantir Technologies filed 53 entry-level H-1B applications for new hires (Oct 2025 - Jun 2026, Department of Labor).

See their H-1B record →

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