About the role

Aplyr's Quick Take

This role is for a mid-level UI/UX Engineer focused on designing and improving user interfaces for data and analytics applications within the Department of Defense. You'll work closely with engineers and product teams to create wireframes, prototypes, and implement designs using modern frameworks like React or Angular. It's a hands-on position that requires collaboration and a strong understanding of user experience principles.

Good fit

Ideal candidates have a background in UI/UX design, experience with front-end development, and are comfortable navigating complex stakeholder environments. A few years of relevant experience and familiarity with government or defense projects would be beneficial.

Worth noting

The position requires an active Secret clearance, which may limit the candidate pool. It's also part of a high-visibility program that intersects with national security, offering a unique opportunity to impact real-world outcomes.

This Department of War enterprise data and analytics program delivers mission-critical capabilities that enable leaders across the Department to make faster, better-informed decisions using trusted data at scale. Leidos Digital Modernization sector is seeking an experienced Journeyman UI/UX Engineer to support the delivery, enhancement, and adoption of enterprise data and analytics products used across multiple DoD organizations.

In this role, you will work alongside government partners, engineers, and other industry teammates to translate operational and strategic requirements into scalable, production-ready solutions. You will contribute directly to product planning, execution, and continuous improvement—helping ensure capabilities are delivered efficiently, aligned to mission priorities, and positioned for sustained success.

This position offers the opportunity to work on a high-visibility, enterprise program at the intersection of data, analytics, and emerging AI technologies. Ideal candidates are motivated by mission impact, comfortable operating in complex stakeholder environments, and interested in building deep domain expertise while delivering capabilities with real-world national security outcomes.

Primary Responsibilities:

Support design and development of user interfaces and user experiences for WDP applications and services.
Assist in creating wireframes, mockups, and prototypes to support UI/UX design efforts.
Collaborate with software engineers, data engineers, and product teams to implement UI/UX designs into applications.
Support development of front-end components using modern frameworks (e.g., React, Angular, or similar).
Assist in conducting user research, usability testing, and feedback analysis to improve user experience.
Support implementation of UI/UX standards, design systems, and accessibility requirements (e.g., Section 508 compliance).
Contribute to improving user workflows, navigation, and interaction design across applications.
Support integration of UI components into DevSecOps pipelines for deployment and testing.
Assist in troubleshooting UI issues and supporting performance optimization of front-end applications.
Maintain UI/UX documentation, design artifacts, and style guides.
Participate in SAFe ceremonies including sprint planning, backlog refinement, sprint reviews, and retrospectives.

Basic Qualifications:

Active Secret clearance.
Bachelor’s degree in Computer Science, Human-Computer Interaction, Design, Information Systems, or related technical discipline and 4–8 years of relevant experience OR Master’s degree in a related field and 2–6 years of relevant experience.
Proficiency in human-factors principles and Section 508 accessibility requirements.
Strong knowledge of DevSecOps practices and tools.
Strong analytical and problem-solving skills.
Excellent communication and collaboration abilities.
Experience in at least 3 of the following:
- software testing and automated test pipelines.
- designing and developing enterprise-grade web applications.
- modern frontend frameworks (e.g., React, Angular, Vue, or similar).
- creating wireframes, user flows, prototypes, and design systems.
- conducting usability testing and incorporating user feedback into design improvements.
- implementing responsive design and cross-browser compatibility standards.

Preferred Qualifications:

Active Top Secret clearance.
Experience supporting UI/UX across multi-enclave DoD environments.
Experience conducting usability testing and user research.
Familiarity with design tools (e.g., Figma, Adobe XD, Sketch).
Experience implementing design systems and accessibility standards (e.g., Section 508).
Experience supporting data visualization interfaces or analytics platforms.
Exposure to DevSecOps pipelines and front-end deployment processes.
Experience designing data visualization interfaces for analytics and AI-enabled applications.
Experience integrating UI components with RESTful APIs and microservices architectures.
Experience with accessibility compliance (Section 508, WCAG).
Experience collaborating with cross-functional teams in Agile or SAFe environments.

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:

May 1, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $107,900.00 - $195,050.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Aplyr's read

Leidos is a leading force in defense and technology, attracting professionals skilled in IT, engineering, and intelligence analysis.
Synthesized from recent postings & public sources

What's promising

•Leidos has a strong presence in defense and technology sectors, offering stability and growth opportunities.
•The company invests heavily in research, fostering innovation in IT and biomedical fields.
•Leidos offers diverse roles, from AI development to network engineering, appealing to a broad range of tech professionals.

What to watch

•Leidos' heavy reliance on government contracts can lead to revenue volatility due to policy changes.
•The competitive defense sector may limit rapid advancement for employees.
•Complex projects might require long hours, impacting work-life balance.

Why Leidos

•Leidos is distinguished by its focus on integrating advanced technologies in defense and healthcare.
•The company excels in handling large-scale, complex government projects.
•Leidos' commitment to cybersecurity is evident in its specialized roles like Cyber-Supply Chain Risk Management.

Aplyr’s read is generated by AI from public sources. Was it useful?