Senior Software Engineer (Palantir Foundry)

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Software Engineer (Palantir Foundry) based in the United States. As a Senior Software Engineer, you will design, develop, and deliver secure, mission-critical software solutions supporting high-impact government and defense initiatives. You will leverage your expertise in Palantir Foundry and modern software engineering practices to transform complex business and operational challenges into scalable technical solutions. Working within multidisciplinary product teams, you will collaborate directly with clients, developers, engineers, and military personnel to accelerate software delivery and improve mission outcomes. You will champion agile methodologies, continuous delivery, test-driven development, and AI-assisted engineering to build reliable, user-focused applications. Beyond hands-on development, you will mentor engineers, facilitate technical discussions, and promote engineering excellence. This fully remote opportunity offers significant autonomy, meaningful technical challenges, and the chance to contribute to projects where software innovation has a tangible real-world impact.