Mid-Level UI/UX Developer

Job overview

The Mid-Level UI/UX Developer is an onsite position based in Gaithersburg, MD, with a salary range of $87,100 to $157,450 per year. This role supports the Maru Program within the Intelligence Sector, focusing on mission-critical software solutions for defense and intelligence customers. The role exists to design and develop intuitive, user-centered interfaces for mission-critical applications. By bridging design and engineering, the developer creates seamless user experiences that translate complex technical workflows into accessible, production-ready front-end solutions.

What you'll do

• Design and develop responsive user interfaces for web-based applications.
• Build and maintain front-end components using modern frameworks like React or Angular.
• Ensure applications meet usability and accessibility standards.
• Collaborate with backend engineers and product owners to align UI/UX with system capabilities.
• Gather user feedback to continuously improve interface design and performance.

What we're looking for

Skills & competencies

full-time

day shift

gaithersburg md

ui/ux developer

react

angular

javascript

css

agile

ts/sci clearance

$87.1k-$157.4k/yr

Work arrangement

• Weekend coverage required

Benefits & perks

• Competitive compensation, Health and Wellness programs, Income Protection, Paid Leave, and Retirement.

Why this role

Requires active TS/SCI clearance with the ability to pass a polygraph.

About the employer

Leidos is hiring for this role. Industry: Computer Systems Design Services. Sector: 54.