Senior Software Engineer

Our client is seeking a Staff Software Engineer to build user-facing applications supporting a U.S. Army technology modernization program. This engineer will own application capabilities from user need through production delivery using Palantir Foundry and modern web technologies.

This is a hands-on role for an engineer who can work across the stack, make architectural decisions, and build software directly with users and product teams.

Responsibilities

· Own the design and delivery of user-facing defense applications. · Build responsive interfaces, backend services, APIs, and data integrations. · Develop applications using Palantir Foundry capabilities and modern web frameworks. · Work directly with Army users and product designers to understand workflows and refine capabilities. · Establish strong practices for architecture, testing, code review, security, CI/CD, and production operations. · Diagnose complex application and integration issues across the stack. · Mentor engineers and contribute to technical decisions across the broader platform.

· Bachelor’s degree in computer science, software engineering, or a related field, or equivalent practical experience. · Eight or more years of professional software-engineering experience. · Strong proficiency with JavaScript or TypeScript, React, and modern web-application development. · Experience developing backend services, APIs, and data-intensive applications. · Experience building applications on Palantir Foundry or a comparable enterprise data platform. · Demonstrated ownership of a significant software capability from architecture through production deployment. · Experience supporting a Department of Defense customer. · Active Secret clearance.