Job Description: Senior UX/UI Developer <--- Back to All Job Listings

Senior UX / UI Developer 

  • Work Locations: Washington, DC, Phoenix, AZ, or Virginia Beach, VA Metro Area(s)
  • Alternate Designations: UI Developer, UI/UX, User Interface Developer, Front End Developer

The Opportunity:

VOSTROM has a unique opportunity for a highly-skilled Senior UX/UI Developer for our family of companies.  Our companies conduct advanced research and develop innovative software and systems that help meet network security and reliability challenges for organizations world-wide. 

As a Senior UX/UI Developer you will lead development efforts and work with a cross-functional team of analysts and engineers to formulate and express a vision for new front-end applications to bring a fresh, innovative, and original user experience to our users.  You will work both at the functional and strategic level, working closely with this team to design and develop prototypes and finished user interfaces, based on user stories, user flows, and wireframes.  Your interfaces will allow users to explore rich, complex data visually as well as textually, and convey complex information in ways that are clear, compelling, and intuitive.  At VOSTROM you will encounter user flows that are very unique, which will need to be expressed in totally original ways within your user interfaces.  Your team will tackle these challenges and set an example of best practices in user-centric interface design.

The ideal candidate will be:

  • An implementor who can plan, build, and deliver straightforward solutions to complex problems and write original code
  • A visionary with a track record of innovation and creativity, a passion for both coding and design, and a desire to explore the "art of the possible" with a team of subject matter experts in their respective fields
  • A leader who can guide and mentor junior level employees towards a team objective
  • A strong team player who can work effectively in a group with a diverse skillset and backgrounds


  • Design and develop scalable and adaptive web-based application interfaces for the manipulation of large amounts of machine generated data in either textual or graphical format
  • Work with product teams to solve problems collaboratively, based on user requirements and wireframe examples to ensure the satisfaction of end users
  • Utilize secure development practices, and ensure the user interface workflow is seamless and intuitive on both traditional and mobile clients
  • Manage, mentor, and grow a team of Junior UI Developers/Designers
  • Create training to facilitate a frictionless user experience
  • Ongoing maintenance of existing applications


  • Minimum of 10 years experience with:
    • HTML / HTML5
    • CSS / CSS3
    • Javascript
  • Minimum of 5 years experience with:
    • RESTful APIs
    • Large amounts of JSON and/or XML data
    • React / Redux / Angular or other similar products
    • Django or other similar web frameworks
    • Bootstrap or other similar styling frameworks
  • Applicants may be subject to a security investigation to meet eligibility requirements

Experience with the following a plus:

  • jQuery, D3.js, Graphviz, charting libraries
  • Node.js
  • Elasticsearch, MongoDB or similar data storage
  • Leaflet or similar GIS software
  • Web Sockets or WebRTC
  • Python
  • Unix/Linux shell scripting
  • Kafka
  • Docker
  • Payment card processing


  • Healthcare, dental and vision benefits
  • Matching 401k plans
  • Flexible hours & opportunity to work from home as needed
  • Salary typically higher than competitive industries
  • Opportunities for advancement


Location: Washington, DC

Experience Required: Experienced

Job Status: Open


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