Senior Web Application Developer

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Senior Web Application Developer

  • Winchester, VA, US

  • Emp Type: Full time / Direct Hire

2026-08-21

Senior Web Application Developer, UI/UX

Job Post Summary

We are seeking a Senior Web Application Developer specializing in UI/UX to design intuitive, accessible, and user focused web applications within a secure federal environment. This role combines user research, requirements analysis, interaction design, prototyping, usability testing, and web application design. Candidates must have at least 8 years of relevant experience, including a minimum of 3 years using Figma and Angular for UI/UX design and development. Experience with government Section 508 compliance and an active Top Secret security clearance with TS/SCI eligibility are required.

Job Roles and Responsibilities

• Conduct stakeholder interviews and gather user requirements to understand business and user needs.

• Perform user requirements analysis, task analysis, conceptual modeling, and usability testing.

• Design user interfaces, information architecture, and interaction workflows for web based applications.

• Lead participatory and iterative design activities, including observational studies, customer interviews, usability testing, and requirements discovery.

• Develop user requirements specifications, experience goals, personas, storyboards, scenarios, flowcharts, prototypes, and detailed design specifications.

• Design and develop web application interfaces using Figma and Angular.

• Create proof of concepts and prototypes for intuitive, easy to navigate user interfaces.

• Design web pages incorporating graphics, icons, layouts, and other visual elements.

• Research user needs and identify opportunities for system and user experience improvements.

• Plan, recruit for, and facilitate usability testing activities.

• Analyze and synthesize usability testing results and provide recommendations for system improvements.

• Communicate research findings, design concepts, recommendations, and design rationale both verbally and visually.

• Facilitate collaborative design critiques, analysis sessions, and working sessions.

• Work closely with visual designers and development teams to ensure customer requirements and design specifications are successfully implemented.

• Support coding, testing, debugging, documentation, and implementation of web applications as needed.

• Design solutions that meet government Section 508 accessibility requirements and applicable policies.

Qualifications and Certifications

• 8 or more years of relevant web application development, UI/UX, or related experience.

• Minimum of 3 years of experience using Figma and Angular to design and build UI/UX solutions.

• Active Top Secret security clearance with TS/SCI eligibility required.

• Experience conducting stakeholder interviews and user requirements analysis.

• Experience with interaction design, information architecture, prototyping, and usability testing.

• Experience creating personas, storyboards, user flows, wireframes, prototypes, and design specifications.

• Experience designing and developing web based user interfaces.

• Experience and understanding of achieving government Section 508 compliance while adhering to applicable regulations and policies.

• Ability to effectively communicate design concepts, research findings, and recommendations to technical and nontechnical stakeholders.

• Experience collaborating with development teams and visual designers.

Benefits

• 3 weeks of paid time off, including sick leave.

• 2 floating holidays and 8 public holidays.

• Company contribution toward employee health and dental insurance.

• Short term disability coverage.

• Long term disability coverage.

• Company paid life insurance equivalent to one year's salary.

• 401(k) eligibility after 90 days with a company match of 4 percent and immediate vesting.

• Eligibility for company profit sharing with no employee contribution required.

Additional Information

• Position supports a federal government program.

• Active Top Secret security clearance with TS/SCI eligibility is required.

• This is a Senior level position requiring at least 8 years of relevant experience.

• Candidates must have at least 3 years of experience with both Figma and Angular for UI/UX design and development.

• Government Section 508 accessibility experience is required.