Sr. Vantage Developer - Clearance Required

Overview LMI is seeking a skilled Developer to join our team and contribute to developing innovative software programs that support activities for LMI’s Army Market. This role uniquely blends front-end development expertise with data science capabilities, focusing on creating efficient, scalable applications that transform data insights into compelling user experiences. This position offers an opportunity to provide technical leadership while strategically growing the development footprint with the customer. Candidates should be comfortable working in a fast-paced, flexible environment and be self-directed, collaborative, and eager to grow technically.This position is part of the team supporting the Army HQDA G-4 ELISS program, delivering innovative solutions that enable critical Army logistics and sustainment missions.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 Support front-end development efforts with a focus on data visualization and analytics-driven user interfacesDevelop, update, and maintain front-end code for web applications that surface data science insights and predictive analyticsWrite, design, and implement efficient, reusable, and reliable code using HTML5, JavaScript, Python, and RIntegrate UI/UX designs into user-friendly interfaces and web app front-ends using React.js, with emphasis on interactive data visualizationsBridge the gap between data science outputs and user-facing applications, translating complex analytical results into intuitive interfacesLead the integration of AI/ML capabilities into applications, identifying opportunities to leverage emerging AI technologiesChampion AI-forward development practices and guide the team in implementing AI/ML features and data-driven experiencesProvide technical expertise and support the team's capabilities at the intersection of front-end development and data scienceLead architecture discussions and provide strategic guidance on technology adoption, data integration, and visualization strategiesIdentify and pursue opportunities to expand development initiatives with Army stakeholdersCollaborate effectively with data scientists, UX designers, and software developers using Git, participating in code reviews and adopting Agile methodologiesEngage with Army managers and representatives in a consultative capacity to identify software needs, explore innovative data-driven solutions including AI applications, and build strategic relationships that expand our development footprintComfortable working independently and as a member of a team, with demonstrated ability to work in strategic and consultant-oriented environmentsExcellent verbal and written communication skills with ability to articulate technical concepts to non-technical stakeholders and influence strategic decisions Qualifications Bachelor's degree in Computer Science, Data Science, Statistics, Software Engineering, Information Systems, or a related field, or equivalent work experience10+ years of experience in front-end development with exposure to data science workflows and analyticsExperience with Palantir Foundry platform for data integration and application developmentProficiency in HTML5, CSS, JavaScript, Python, and data visualization libraries (D3.js, Plotly, Recharts, or similar)Experience with React.js and building interactive, data-driven user interfacesExperience with Python for data manipulation and analysis (pandas, numpy, or similar)Familiarity with R and Shiny for statistical computing and interactive applications is a plusDemonstrated experience in planning, analyzing, designing, implementing, testing, and maintaining software applications for an enterprise-level systemFamiliarity with Git, Agile methodologies, CI/CD, and automated deploymentsDemonstrated experience in leadership roles, technical mentorship, or client relationship managementActive Secret Clearance requiredAdditional Preferred Qualifications:Experience integrating AI/ML capabilities into web applications and identifying strategic AI use casesFamiliarity with AI frameworks and APIs (OpenAI, Anthropic Claude, LangChain, or similar)Experience with advanced data visualization techniques and dashboarding toolsKnowledge of statistical analysis and machine learning conceptsExperience with Storybook for component development, documentation, and design system managementHands-on deployment experience across multiple environments and platformsExperience developing applications for classified dataExperience integrating machine learning and analytical tools into production applicationsKnowledge of the Army software development process and its technologiesBackground working in strategic planning or consultant environments supporting government or DoD clientsProven track record of expanding technical scope or footprint with government customers3+ years of directly related experienceMaster's degree in Computer Science, Data Science, Software Engineering, Information Systems, or related fieldApplicants 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.The target salary range for this position is $112,000-$190,000. The salary range displayed represents the typical salary range for this position and is not a guarantee of compensation. Individual salaries are determined by various factors including, but not limited to location, internal equity, business considerations, client contract requirements, and candidate qualifications, such as education, experience, skills, and security clearances.   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. Job Locations US-RemoteUS-VA-Arlington Job SummaryJob ID: 2026-14222# of Openings: 3Benefit Type: Salaried High Fringe/Full-Time