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Full time
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Mid-Level UI/UX Engineer

LeidosGaithersburg, MD🇺🇸United StatesPosted 10 Jun 2026

Why This Role Stands Out

Advance your career by designing impactful user experiences for mission-critical systems at Leidos, a leader in national security technology, with a competitive salary range of $87,100-$157,450 and hybrid flexibility. You’ll thrive here if you possess a strong foundation in UX design and front-end development, eager to translate complex challenges into elegant, real-world solutions. Apply today to contribute to vital intelligence operations and see your innovative designs directly support national security missions.

Quick Overview

Salary
$87.1k - $157.4k/yr
Work Type
Hybrid
Schedule
Full Time
Level
Mid Senior

Job Description

We're hiring on behalf of a Haystack partner! The Role • Design and develop intuitive, responsive user interfaces for web-based applications. • Translate complex workflows into simple, efficient user experiences that improve usability and adoption. • Build and maintain front-end components using modern frameworks (e.g., React, Angular, or similar). • Ensure applications meet usability standards and accessibility best practices. • Contribute to and maintain consistent design patterns, components, and style guides. • Gather and incorporate user feedback to continuously improve interface design and functionality. What You'll Need • Bachelor’s degree in Computer Science, Software Engineering, or related field with 4–8 years of relevant experience, or Master’s degree with 2–6 years of relevant experience. • Strong experience with front-end technologies (JavaScript, HTML, CSS). • Experience with modern UI frameworks (React, Angular, etc.). • Demonstrated experience designing user-centered interfaces for complex applications. • Understanding of UX principles, usability, and interaction design. • Ability to translate user needs into functional design solutions. What's On Offer • Competitive annual salary ($87,100 - $157,450) plus potential for benefits. • Opportunity to work on mission-critical systems supporting national security. • Collaborative environment with product owners, end users, and backend engineers. • Role bridges design and engineering, delivering production-ready front-end solutions. Apply via Haystack today!

Skills

Angular
CSS
HTML
JavaScript
React

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