Senior Software Engineer, Logistics Applications - Clearance Required

LMI is a digital solutions provider delivering technology and mission-ready solutions to government agencies. The company is seeking a Senior Software Engineer to build secure, user-facing mission applications and operational workflows supporting Army logistics modernization through Palantir Foundry and Army Vantage. The role involves full-stack development, collaboration with Army stakeholders and data engineers, and technical guidance for other engineers.

Responsibilities:

• Design, build, test, and maintain mission applications within Palantir Foundry and Army Vantage
• Develop intuitive user experiences, operational workflows, and decision-support tools using Foundry-native capabilities and custom software
• Build applications that use shared ontology objects, data products, and platform services
• Collaborate with Army users to understand mission needs, refine requirements, and incorporate feedback into working software
• Partner with data engineers to define application data requirements and ensure applications use trusted, authoritative data
• Apply modern software engineering practices, including source control, code review, automated testing, continuous delivery, and production monitoring
• Diagnose and resolve application performance, reliability, and usability issues
• Contribute to technical standards and reusable application patterns across the engineering team
• Provide technical guidance to other engineers while remaining actively involved in development

Requirements:

• Bachelor's degree in computer science, software engineering, information systems, or a related field, or equivalent practical experience
• Six or more years of professional software engineering experience
• Strong experience developing modern web applications using JavaScript or TypeScript and a framework such as React
• Experience integrating applications with APIs, data services, and complex enterprise data
• Proficiency in at least one backend development language such as Python, Java, Go, or Node.js
• Experience delivering secure, production-quality software using modern development and testing practices
• Experience supporting the Department of Defense
• Active Secret clearance
• Applicants must meet eligibility requirements for a U.S. Government security clearance
• Only US Citizens are eligible for a security clearance
• For this position, LMI will only consider applicants with security clearances or applicants who are eligible for security clearances, due to the nature of the work
• Experience building applications in Palantir Foundry, Army Vantage, or a comparable enterprise data platform
• Experience with Palantir Workshop, the Ontology SDK, application programming interfaces, or other Foundry application-development capabilities
• Experience developing applications for logistics, supply chain, readiness, maintenance, or other operational domains
• Familiarity with Palantir AIP, Agent Studio, or Continue
• Experience with cloud-native development and DevSecOps delivery environments
• Experience working directly with Army mission owners and operational users
• Understanding of data modeling, ontology-driven development, and data-product concepts