Front-End Web Developer (TS/SCI) - Data Visualization

Ellenco Estágios e Treinamentos; Quantico (VA); On-site; USD 95,000 - 105,000; Full time

Benefits offered by this job

Healthcare benefits

PTO and federal holidays

401(k) matching

Insurance (disability, life, cancer, z

Job summary

XTS is seeking a Front End Web Developer (TS/SCI) in Quantico to design and implement front-end components for a production web application that interfaces with enterprise back-end services. You will help users access structured and geospatial data with responsive, accessible interfaces.

The role emphasizes integrating with REST APIs, improving usability and performance, and delivering data visualization features using D3.js or ArcGIS API for JavaScript in an enterprise DoD context.

Qualifications

• Active TS/SCI clearance required.
• Bachelor's degree in Computer Science or related discipline.
• 4+ years of front-end web development experience with enterprise APIs.
• Experience building responsive SPAs with modern JS frameworks.
• Proficiency in JavaScript (ES6+), TypeScript, HTML5, CSS3.
• Experience consuming REST APIs and integrating with back-end services.
• Experience with enterprise systems and data-driven applications.
• Experience with interactive data visualization (D3.js or ArcGIS JS).
• Strong UI/UX principles and accessibility (Section 508).
• Familiarity with npm/yarn, Webpack/Vite, and Git.

Responsibilities

• Design and build front-end components for a production web application.
• Integrate front-end with REST APIs and back-end services for seamless UX.
• Improve usability, performance, and accessibility across the platform.
• Support interactive data visualization features for complex information.
• Ensure compliance with accessibility standards and modern UI/UX practices.

Skills

Active TS/SCI clearance

JavaScript (ES6+)

TypeScript

HTML5 & CSS3

REST API integration

UI/UX mindset

Section 508 accessibility

Git & build tools

SPA frameworks (React/Vue/Angular)

Data visualization (D3.js / ArcGIS JS)

Education

Bachelor's degree in Computer Science or related discipline

Tools

Git

Webpack/Vite

npm/yarn

ArcGIS API for JavaScript

D3.js

Job description

XTS is seeking a Front End Web Developer (TS/SCI) in Quantico to design and implement front-end components for a production web application that interfaces with enterprise back-end services. You will help users access structured and geospatial data with responsive, accessible interfaces.

The role emphasizes integrating with REST APIs, improving usability and performance, and delivering data visualization features using D3.js or ArcGIS API for JavaScript in an enterprise DoD context.