XTS CORP

Front-End Engineer - GEOINT | TS/SCI

Posted Yesterday

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Quantico, VA, USA

In-Office

Mid level

Hardware • Security • Manufacturing

The Role

Develop responsive UI for a geospatial intelligence platform, integrating front-end applications with REST APIs, and enhancing usability and accessibility.

Summary Generated by Built In

Build the Platform Behind Mission-Critical Geospatial Intelligence
Front-End Engineer (GEOINT | TS/SCI)
Quantico, VA
Overview
Intelligence 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 Doing
In this role, you will:

Building responsive UI components for a production intelligence system
Creating interfaces that help analysts access and visualize mission data
Integrating front-end applications with REST APIs and enterprise systems
Improving usability, performance, and accessibility of existing features
Supporting geospatial and data visualization functionality (D3.js, ArcGIS API)
Working with stakeholders to translate analytical needs into UI solutions
Troubleshooting and resolving front-end issues in an operational environment

Requirements

Active TS/SCI clearance
Bachelor’s degree in Computer Science or related discipline
- Or 8+ years of equivalent experience in lieu of a degree
4+ years of professional experience building front-end web applications in production environments
Strong experience developing responsive, single-page applications using modern JavaScript frameworks such as React, Vue.js, or Angular
Solid proficiency with JavaScript (ES6+), TypeScript, HTML5, and CSS3
Proven experience integrating front-end applications with REST APIs
Experience working with enterprise back-end systems, including ITSM platforms and geospatial data services
Ability to build UI layers over complex, data-driven systems
Experience with data visualization libraries such as D3.js or ArcGIS API for JavaScript
Experience supporting interactive or geospatial data-driven interfaces
Strong understanding of UI/UX design principles and user-centered design
Experience developing accessible applications, including Section 508 compliance
Experience with modern front-end tooling, including npm/yarn, Webpack/Vite, and Git version control

Desired

Front-end or accessibility-related certifications

Apply now or send your resume directly to Antoine Thomas: [email protected]
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 plans
Paid time off (PTO) and 11 federal holidays
Matching 401(k) plan
Short- and long-term disability, life insurance, cancer insurance, and pet insurance
Ongoing professional development and advancement opportunities