Demo

Software Engineer

Lumark Technologies, Inc.
Fairfax, VA Contractor
POSTED ON 1/14/2026
AVAILABLE BEFORE 7/12/2026

Lumark Technologies, Inc. (www.lumark.com), founded in 1999, is a mature small business that provides services to Defense, Federal and Commercial clients. Lumark has an exciting job opportunity for an User Interface / Software Engineer to join our team in support of the U.S. Military onsite in Fairfax, VA – this is an IMMEDIATE OPENING on an ACTIVE CONTRACT.


Duties

  • The User Interface (UI) Engineer is focused on enhancing and maintaining our legacy web applications, as well as building new products.
  • The ideal candidate should be passionate about building great user experiences and thrive in a fast-paced environment that requires complex problem solving.
  • The UI Engineer will strive to deeply understand what drives the business for which they build software.
  • Delivers work products on schedule that meet specifications, are free of defects, and have optimal performance


Qualifications

  • U.S. Citizenship
  • Currently hold or have recently held at minimum a DoD SECRET Clearance. An active Top Secret clearance is preferred.
  • Must currently reside in or near Fairfax, VA and be able to commute to the work location.
  • Bachelor’s degree in computer science, Interaction Design or Multimedia Design, related field or equivalent experience
  • Minimum 5 years of experience performing the functions on DoD or Commercial programs/projects
  • Deep experience in building and launching successful products that provide customer interaction to a large audience (i.e. high traffic websites)
  • 5 years of deep front end development experience using HTML, CSS, CSS preprocessors (e.g. LESS or SASS), JavaScript (one of more of modern frameworks including React, Angular or Knockout), Angular is a plus
  • Fluent knowledge of browser/device differences and the ability to deliver seamless responsive experiences that are browser agnostic.
  • Ability to take Product Design artifacts (e.g. Photoshop documents, FIGMA drawings) and convert them to the necessary web assets.
  • Ability to design and develop using appropriate software design patterns to attain high reusability and maintainability.
  • Ability to contribute to all activities and steps that form the agile software development process, with an emphasis on design, estimating, implementation, testing and deployment.
  • Ability to work directly with Functional Subject Matter Experts in the design of user interfaces and clarification of requirements
  • Ability to engineer secure code with general supervision


What we offer

  • Comprehensive benefits package including health, dental, and vision insurance.
  • Annual paid leave to include vacation, sick and holidays.
  • Retirement 401k.
  • Compensation Range: $85,000 - $95,000 Salary


Physical Requirements

Must have sufficient mobility, including but not limited to bending, walking, lifting, reaching, and kneeling to complete daily duties in a timely and efficient manner.


We thank you for your consideration of the job and wish you the best.


JobID: 0095

Salary : $85,000 - $95,000

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