Mid-Level UIUX Engineer

Leidos


Job Location:

Gaithersburg, MD - USA

Monthly Salary: $ 87100 - 157450
Posted on: 19 days ago
Vacancies: 1 Vacancy

Job Summary

Ready to design technology that makes a difference At Leidos youll help shape the future of intelligence operations by creating intuitive high-impact user experience for mission-critical systems. As a UI/UX Engineer supporting a premier Intelligence Community customer youll turn complex challenges into elegant solutions working alongside innovative teams to deliver capabilities that strengthen national security. This is an opportunity to see your designs move beyond the screen and directly support real-world missions of national importance.

Leidos Intelligence Sector combines technology-enabled services and mission software capabilities in the areas of cyber logistics security operations and decision analytics to support our defense and intel customers mission to defend against evolving threats around the world. Our teams focus is to ensure our customers have the right tools technologies and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect people and critical assets.

Geospatial Analyst Solutions Directorate part of the National Solutions Business Area is currently seeking a skilled and experienced Mid-Level UI/UX Engineer for the Maru Maru Program delivers mission-critical modern software solutions across our customers enterprise using AgileDevSecOps and cloud-native methodologies.

As a UI/UX Engineer you will design and develop intuitive user-centered interfaces for mission-critical applications. This role bridges design and engineering focusing on creating seamless user experiences while delivering production-ready front-end solutions.

The ideal candidate has a strong foundation in user experience design front-end development and usability principles with the ability to translate complex technical workflows into clean efficient and accessible interfaces. This individual will work closely with backend engineers product owners and end users to improve usability performance and overall user satisfaction.

Citizenship & Security Clearance Requirements

  • U.S. Citizenship
  • Active TS/SCI with the ability to successfully pass a Polygraph examination

Essential Responsibilities

  • UI/UX Design & Implementation: Design and develop intuitive responsive user interfaces for web-based applications
  • User Experience Optimization: Translate complex workflows into simple efficient user experiences that improve usability and adoption
  • Front-End Development: Build and maintain front-end components using modern frameworks (e.g. React Angular or similar)
  • Usability & Accessibility: Ensure applications meet usability standards and accessibility best practices
  • Design Systems: Contribute to and maintain consistent design patterns components and style guides
  • User Research & Feedback: Gather and incorporate user feedback to continuously improve interface design and functionality
  • Cross-Functional Collaboration: Work closely with backend engineers product teams and stakeholders to align UI/UX with system capabilities
  • Performance Optimization: Improve front-end performance responsiveness and scalability

Basic Qualifications

  • Bachelors degree in Computer Science Software Engineering or related field with48 years of relevant experience or Masters degree with26 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
  • Experience working in Linux-based environments
  • Ability to translate user needs into functional design solutions

Preferred Qualifications

  • Experience with design tools (Figma Sketch Adobe XD)
  • Experience with data visualization tools (e.g. Grafana or similar)
  • Familiarity with REST APIs and backend integration
  • Exposure to CI/CD pipelines and front-end deployment workflows
  • Experience working in Agile environments
  • Experience designing and developing intuitive user interfaces for data-driven GEOINT applications.

#Maru

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

Original Posting:

June 10 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 $87100.00 - $157450.00

The Leidos pay range for this job level is a general guideline onlyand 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.


Required Experience:

Manager

Ready to design technology that makes a difference At Leidos youll help shape the future of intelligence operations by creating intuitive high-impact user experience for mission-critical systems. As a UI/UX Engineer supporting a premier Intelligence Community customer youll turn complex challenges i...

About Company

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Leidos is an innovation company rapidly addressing the world's most vexing challenges in national security and health. Our 47,000 employees collaborate to create smarter technology solutions for customers in these critical markets.

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