Full Stack Engineer - Clearance Required

Overview LMI seeks an experienced Full Stack Software Engineer to support the U.S. Army’s Holistic Health & Fitness (H2F) initiative as a member of the Software functional team within the H2F Program Support Team. The Full Stack Software Engineer is responsible for designing, developing, and maintaining software components and services that support analytics, data access, and user engagement within the Holistic Health and Fitness Management System (H2FMS). This role supports application-layer development and integration, working in coordination with data, analytics, and user engagement teams to ensure software capabilities align with Government-directed requirements. The Full Stack Software Engineer does not own product strategy or independently define system architecture. All work is performed under Government direction and TPM coordination, with close collaboration across functional teams. LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed. Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value. Responsibilities Design, develop, and maintain frontend and backend software components supporting H2FMS capabilities. Implement software features that enable data access, analytics visualization, and user engagement workflows as directed. Follow Government-approved development standards and practices. Integrate application components with data pipelines, analytics services, and AI/ML outputs developed by other teams. Collaborate with data engineers, data scientists, and user engagement specialists to ensure software supports analytic and engagement requirements. Support integration with Government-managed or vendor-managed systems as directed. Support testing, debugging, and resolution of software defects. Assist with performance tuning, reliability improvements, and basic security best practices. Participate in code reviews and configuration management processes under Government direction. Contribute to documentation of software components, interfaces, and dependencies. Support configuration management activities in coordination with Software Configuration Technicians. Assist in preparing technical materials or demonstrations for Government review as required. Qualifications Required Qualifications Bachelor’s degree in Computer Science, Software Engineering, or a related field. Demonstrated experience developing full stack applications, including frontend and backend components. Familiarity with modern web application frameworks and services. Experience integrating applications with data services or APIs. Ability to collaborate effectively within multidisciplinary teams spanning software, data, and analytics. Strong problem-solving and communication skills. Ability to obtain and maintain a Secret security clearance. Desired Qualifications Experience supporting software development in analytics- or data-driven environments. Familiarity with cloud-based application development or deployment models. Experience working in Agile or iterative development environments. Prior experience supporting DoW or federal customers. Location & Travel Duty Location: This position may be performed remotely. Travel: Limited travel to Fort Eustis, Virginia or LMI Headquarters may be required to support integration or stakeholder engagement. Target salary range: $120,000 - 210,000. Final compensation will be determined by a variety of factors including but not limited to your skills, experience, education, and/or certifications. #LI-SH1 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.