Mid-Level UI/UX Developer (TS/SCI with CI Poly Required)
$75,000–$95,000 year
On-site · Aurora, Colorado, United States
Job Summary
Mid-Level UI/UX Developer to design, develop, and enhance modern web-based user interfaces for mission-critical applications, combining front-end development with user-centered design principles. Utilize JavaScript, TypeScript, HTML5, and CSS/SCSS to build responsive, high-performing front-end experiences. Work with modern frameworks such as Vue.js, React, or Angular and collaborate with engineers, designers, and stakeholders in Agile environments to translate user requirements into functional, visually appealing designs. Ensure application usability across devices, participate in sprint activities, and contribute to testing and debugging of UI components. Requires two to five years of practical software engineering experience, a bachelor’s degree in a related field, and a TS/SCI with CI Poly clearance.
Required Qualifications
- Two to Five years of practical experience in software engineering
- Bachelor’s degree in Systems Engineering, Computer Science, Information Systems, or related discipline
- Experience developing user interfaces using JavaScript, TypeScript, HTML5, and CSS/SCSS
- Experience with modern web frameworks such as Vue.js, React, or Angular
- Experience with JavaScript unit testing frameworks such as Jasmine, Karma, or Vitest and end-to-end testing tools such as Cypress
- Experience using Git and Jira in a development workflow
- Experience working in an Agile environment
- Experience with web visualization frameworks such as D3.js or Cesium
- Experience with SCSS and Bootstrap
- Knowledge of observer design patterns utilizing RxJS or similar libraries
- Knowledge of user-centered design principles and design tools such as Sketch or Figma
- Clearance: TS/SCI with CI Polygraph
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