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Closed on September 11, 2026.
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Senior UI/UX Designer
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Job Description
Design impact at the pace of real mission work. Contact Government Services, LLC is seeking a Senior UI/UX Designer to lead research-driven, user-centered design for web pages, application interfaces, and dynamic solutions for a large Federal agency. This onsite role in Rockville, MD supports full-scale UX design planning through design and implementation across multiple sites and applications, with close collaboration across federal teams.
What you’ll do
- Lead end-to-end UX design work, including research, blueprinting, and evaluation of existing systems.
- Plan, design, and help implement multiple sites and applications across multiple clients simultaneously in a fast-paced environment.
- Run and analyze user research to guide the creation of highly usable web pages, application interfaces, and other dynamic solutions.
- Partner with federal practice engineers and federal clients to define, design, and implement innovative, intuitive solutions for federal users and stakeholders.
- Produce wireframes, storyboards, and site maps that clearly communicate interaction and design concepts for websites and applications.
- Build scalable design resources that support collaboration and the growth of ECS creative services.
What you bring
- Bachelor’s Degree.
- Public Trust eligibility (must be able to obtain).
- Strong UX design experience, with 10+ years combined professional design background (UCD, UI/UX design).
- A strong online portfolio demonstrating research-driven decisions for responsive web and mobile applications.
- Results-oriented problem solving with high standards for quality, accuracy, attention to detail, and overall excellence.
- Expertise in user research methodologies, user-centered design principles and frameworks, and user interface design standards.
- Advanced knowledge of user personas, user flows, affinity mapping, and other research tools.
- Understanding of the website development life cycle, including discovery, planning, design, requirements, coding, testing, and user testing and evaluation.
- Experience evaluating existing systems and processes to identify UX issues and develop UX recommendations.
- Experience designing web and mobile applications compliant with 508 and US Web Design System (USWDS) standards.
- Ability to prioritize features while balancing user goals and business requirements.
- Experience carrying designs from wireframes through delivery of final high-fidelity UI mockups.
- Experience creating and maintaining rapid customer feedback loops at critical stages of the design process.
- Self-starter who can work independently and collaboratively, including ability to mentor or lead junior designers.
- Track record delivering both greenfield designs and redesigns of established platforms or products.
- Advanced coding knowledge in HTML, CSS, and JS.
- Advanced proficiency in Adobe xD, InDesign, Illustrator, and Photoshop.
Technologies
- HTML, CSS, JS
- Adobe xD, InDesign, Illustrator, Photoshop
- US Web Design System (USWDS)
Benefits
- Health, Dental, and Vision
- Life Insurance
- 401k
- Flexible Spending Account (Health, Dependent Care, and Commuter)
- Paid Time Off and Observance of State/Federal Holidays
Ideally, you will also have
- Excellent interpersonal and client-focused skills; comfortable interacting with all levels of staff and partners with a positive, enthusiastic attitude.
- Experience using Agile methodology to manage projects.
- Experience creating and modifying data visualizations.
- Proficiency in Microsoft Office Suite.
Employment Type: Full-Time, Experienced
Department: Information Technology
Location: Rockville, MD (onsite)
Salary: USD 120,000 - 200,000 per year