Leidos · 8 hours ago
UI/UX Engineer
Chantilly, VA
Full-time
Onsite
Senior Level, Lead/Staff
$131K/yr - $237K/yr
12+ years expLeidos is a company that builds innovative software supporting critical missions. They are seeking a UI/UX Engineer to create custom websites, optimize code, and ensure a seamless user experience for both admins and end users.
ComputerGovernmentInformation ServicesInformation TechnologyNational SecuritySoftware
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Proven ability to create well-structured and maintainable WordPress site themes from scratch
Proficiency in developing WordPress plugins to support custom site functionality and integrations
Good eye for design and attention to detail
Improve the overall efficiency of the website’s back-end including database and server integration
Maintain and optimize the WordPress theme and plugins
Conduct website performance tests, and execute performance enhancements to improve site speed
Monitor the performance of the live website and troubleshoot content and user experience issues that arise
Responsible for both back-end and front-end development including the implementation of WordPress themes and plugins as well as site integration
Effective interpersonal and communication skills are required to perform well as a member of a rapid paced, cross-functional team environment
Utilize agile development methodology
Qualification
Required
Active TS/SCI with Polygraph
Requires BS degree and 12+ years of prior relevant experience. Additional experience in lieu of degree
Understanding of usability and accessibility issues across all device types
Experience with WordPress front-end development using the following technologies: HTML5, SASS (or equivalent preprocessor)/CSS, and JavaScript
Experience with WordPress back-end development using the following technologies: PHP, MySQL, WP REST API, JSON
Developing custom features and functionality for WordPress
Creating WordPress plugins
Producing unit testing and QA
Developing and Testing for Accessibility
Preferred
Certification - Amazon Web Services (AWS)
Company
Leidos
Leidos is a Fortune 500® innovation company rapidly addressing the world’s most vexing challenges in national security and health.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
unknown2025-02-20Post Ipo Debt
2013-09-17IPO
Leadership Team
James Carlini
Chief Technology Officer
Theodore Tanner
Chief Technology Officer
Recent News
MarketScreener
2025-12-16
2025-12-16
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