DesignerJobs.io
← Back to all jobs
MANTECH

Expert UI/UX Developer

MANTECH
Herndon, VA Full time Posted 5d ago
Design Designer Experience Design Front End Engineer Interaction Design Prototyping Ui Design Ux Design Web
Apply Now

Job Description

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.

What you’ll be doing

  • 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.

Required qualifications

  • High School Diploma and 11+ years of experience with software development.
  • 5+ years of experience with UI/UX development.
  • Experience with Vue.js, modern JavaScript, 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.

Additional clearance requirement

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

Tools and technologies

  • Vue.js, JavaScript, HTML5, CSS3, Python, Linux, Windows

Preferred qualifications

  • 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 GitLab or GitHub.

Physical requirements

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

Similar Jobs