Front-End Engineer - GEOINT | TS/SCI

Build the Platform Behind Mission-Critical Geospatial IntelligenceFront-End Engineer (GEOINT | TS/SCI)Quantico, VAOverviewIntelligence operations depend on fast, reliable access to geospatial data that supports real-world decision-making. In these environments, the systems delivering that data must remain intuitive, responsive, and dependable at all times.As a Front-End Engineer supporting the Marine Corps Intelligence Activity (MCIA), you will contribute to a mission-critical geospatial intelligence platform used across the Department of Defense and Intelligence Community. This system serves as a primary interface between intelligence data and the analysts who rely on it to support time-sensitive operational decisions.The Geospatial Support Services (GSS) portal plays a direct role in how intelligence is accessed, understood, and applied in operational contexts. Improvements to usability, performance, and accessibility directly impact how quickly and effectively mission partners can act on geospatial intelligence.What You'll Be DoingIn this role, you will: Building responsive UI components for a production intelligence systemCreating interfaces that help analysts access and visualize mission dataIntegrating front-end applications with REST APIs and enterprise systemsImproving usability, performance, and accessibility of existing featuresSupporting geospatial and data visualization functionality (D3.js, ArcGIS API)Working with stakeholders to translate analytical needs into UI solutionsTroubleshooting and resolving front-end issues in an operational environmentRequirements Active TS/SCI clearanceBachelor's degree in Computer Science or related discipline Or 8+ years of equivalent experience in lieu of a degree4+ years of professional experience building front-end web applications in production environmentsStrong experience developing responsive, single-page applications using modern JavaScript frameworks such as React, Vue.js, or AngularSolid proficiency with JavaScript (ES6+), TypeScript, HTML5, and CSS3Proven experience integrating front-end applications with REST APIsExperience working with enterprise back-end systems, including ITSM platforms and geospatial data servicesAbility to build UI layers over complex, data-driven systemsExperience with data visualization libraries such as D3.js or ArcGIS API for JavaScriptExperience supporting interactive or geospatial data-driven interfacesStrong understanding of UI/UX design principles and user-centered designExperience developing accessible applications, including Section 508 complianceExperience with modern front-end tooling, including npm/yarn, Webpack/Vite, and Git version controlDesired Front-end or accessibility-related certificationsApply now or send your resume directly to Antoine Thomas:Why XTS?XTS is a veteran owned company focused on mission success and professional growth. We foster a collaborative environment and invest in our people so they can thrive while supporting critical national security missions.Benefits Include: Flexible healthcare, dental, and vision plansPaid time off (PTO) and 11 federal holidaysMatching 401(k) planShort- and long-term disability, life insurance, cancer insurance, and pet insuranceOngoing professional development and advancement opportunitiesPowered by JazzHR