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Senior UI/UX Designer

Vantor 🇺🇸 Herndon, Virginia, United States of America

$137,000 - $228,000 Full-time Senior

Design end-to-end user experiences for browser-based JavaScript applications, from initial concept through final handoff. Collaborate with product managers, engineers, and stakeholders to define requirements and develop intuitive, responsive interfaces.

Responsibilities

  • Design end-to-end user experiences for browser-based JavaScript applications, from concept through final handoff
  • Create wireframes, user flows, mockups, clickable prototypes, and high-fidelity UI designs
  • Collaborate with product managers, users, and developers to define requirements and turn complex workflows into simple, intuitive experiences
  • Design responsive interfaces optimized for desktop and mobile web environments
  • Develop and maintain reusable design systems, component libraries, and web UI standards
  • Ensure consistency in visual design, interaction patterns, accessibility, and usability across products

Requirements

  • Must be a U.S. Citizen with an active TS/SCI with CI poly (or willingness to obtain a CI poly)
  • Bachelor's degree in UI/UX Design, Human-Computer Interaction, Graphic Design, or related field, or equivalent practical experience
  • 10+ years of professional experience in UI/UX design for web applications
  • Experience working closely with users, product, and engineering teams
  • Strong portfolio demonstrating design work for JavaScript-based web applications, SaaS platforms, or interactive digital products

Benefits

  • Competitive total rewards package
  • Robust 401(k) with company match
  • Mental health resources
  • Unique perks like student loan repayment assistance, adoption reimbursement, and pet insurance

Key Skills

UI/UX Design JavaScript Web applications SaaS platforms Interactive digital products Wireframing Prototyping User research Usability testing Design systems Component libraries Web UI standards Accessibility Usability HTML CSS React Angular Vue Figma Sketch Adobe XD Communication Collaboration Problem-solving Time management Leadership

About Vantor

Vantor is forging the new frontier of spatial intelligence to unlock a more automated, interoperable world. We give decision makers and operators the power to build a unified intelligence picture, delivering the clarity they need to navigate what’s happening now and shape what’s coming next. We fuse data from the world’s most capable imaging satellites with real-time sensor feeds from space, air, and ground to create the most accurate living digital replica of Earth. Our AI-powered spatial intelligence platform automates every part of the intelligence cycle—from tasking to collection to production—to continuously update and analyze this foundation at the pace of change. Our products drive deeper mission-critical insights and connect the next generation of autonomous systems across the defense, intelligence, and commercial landscape.

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