Expert UI​/UX Developer

MANTECH is hiring an Expert UI/UX Developer to support work for the Intelligence Community in Herndon, VA 20171 (onsite). In this role, you will help architect and deliver responsive front-end applications, shape user-focused workflows, and partner with cross-functional teams in an Agile/Scrum environment.

• Architect, design, and implement responsive front-end applications using deep UI/UX expertise to create seamless, intuitive user workflows.
• Analyze complex user and mission requirements to build robust, scalable, and maintainable software components.
• Create high-fidelity design mockups and wireframes for new product features to secure customer and stakeholder buy-in before sprint implementation.
• Collaborate with cross-functional team members to assess existing baseline functionality and plan integration paths
  .
• Execute unit testing
  , support automated test suites, and coordinate with IV&V teams prior to production deployments.
• Participate in Agile/Scrum ceremonies, including sprint planning
  , backlog grooming
  , daily stand-ups
  , and retrospectives
  .
• Maintain clear, transparent communication across development teams, project leadership, and end-user stakeholders.
• Drive engineering excellence through root-cause troubleshooting and continuous process improvements across the SDLC
  .

• High School Diploma and 11+ years of experience with software development.
• 5+ years of experience with UI/UX development
  .
• Experience with Vue.js
  , modern Java Script ,
  HTML5
  , and CSS3
  .
• Experience with backend development or scripting experience developing in Python
  .
• Experience with cross-platform development across Linux and Windows
  .
• Ability to lead technical teams and mentor junior and mid-level developers.

• Active/current TS/SCI with Polygraph is required.

• Vue.js
  , Java Script ,
  HTML5
  , CSS3
  , Python
  , Linux
  , Windows

• Bachelor’s degree in Computer Science
  , Software Engineering
  , Information Systems
  , or a related technical discipline.
• Experience developing scalable server-side applications using Node.js
  .
• Strong working knowledge of Agile/Scrum methodologies and framework practices.
• Familiarity with software accessibility standards and compliance guidelines (for example,
  ADA compliance / Section 508
  ).
• Experience with enterprise version control and CI/CD pipelines utilizing Git Lab or Git Hub
  .

• Must be able to remain in a stationary position 50% of the time
  .