Demo

UI Software Engineer

Marathon TS
Knoxville, TN Full Time
POSTED ON 1/6/2026
AVAILABLE BEFORE 2/4/2026

UI/Software Engineer

Knoxville, TN

85k-115k/year (flexible)

Navy

Secret clearance required

Description:

Focused on enhancing and maintaining legacy web applications and building new products. Must be passionate about user experience and effective problem solving. Works closely with designers and SMEs to convert artifacts to functional UI. Responsible for front-end coding, responsive design, secure code, and participation in Agile development.

Required Experience:

  • Bachelor's in CS, Interaction Design, Multimedia Design, or equivalent experience.
  • Minimum 5 years in DoD or commercial programs.
  • Strong front-end experience: HTML, CSS, preprocessors, JS, React/Angular/Knockout.
  • Responsive design expertise.
  • Ability to convert design artifacts (Photoshop, Figma).
  • Experience in secure coding, Agile, testing, and deployment.

Clearance Requirement:

Must be a US Citizen with an active DoD security clearance


Marathon TS is committed to the development of a creative, diverse and inclusive work environment. In order to provide equal employment and advancement opportunities to all individuals, employment decisions at Marathon TS will be based on merit, qualifications, and abilities. Marathon TS does not discriminate against any person because of race, color, creed, religion, sex, national origin, disability, age or any other characteristic protected by law (referred to as "protected status").

Salary : $85,000 - $115,000

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