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Principal User Interface Developer FSP

HRUCKUS
Columbia, MD Full Time
POSTED ON 11/26/2025
AVAILABLE BEFORE 12/25/2025
Veteran-Owned Firm Seeking a Principal User Interface (UI) Developer with TS/SCI with a Full Scope Polygraph for an Onsite Role in Columbia, MD.

My name is Stephen Hrutka. I lead a Veteran-Owned management consulting firm in Washington, DC. We specialize in Technical and Cleared Recruiting for the Department of Defense (DoD), the Intelligence Community (IC), and other advanced defense agencies.

At HRUCKUS, we support fellow Veteran-Owned businesses by helping them recruit for positions across organizations such as the VA, SBA, HHS, DARPA, and other leading-edge R&D-focused defense agencies.

We seek to fill a Principal User Interface (UI) Developer role in Columbia, MD.

The ideal candidate is a Columbia, MD resident with over 20 years of software development experience, deep expertise in Java and JavaScript, and an active TS/SCI with Full Scope Polygraph clearance. Experience with JavaScript 3D libraries is a plus.

If you’re interested, I'll gladly provide more details about the role and discuss your qualifications further.

Thanks,

Stephen M Hrutka

Principal Consultant

HRUCKUS LLC

Executive Summary: HRUCKUS is looking for an experienced Principal User Interface Developer to support a mission-critical national security program for the Warfighter. This role will be key in translating system requirements into software specifications, designing intuitive UI components, and implementing software applications in a cloud-native, agile environment.

Position Description: The Principal User Interface (UI) Developer will work on a growing application development team, collaborating with Subject Matter Experts and Systems Engineers to understand user experience needs. Responsibilities include designing and developing user interface components and assisting with back-end services to support application functionality, enhancing both usability and performance.

Position Responsibilities

  • Collaborate with Subject Matter Experts and Systems Engineers to fully understand system requirements and desired user experience (UX).
  • Design and develop user interface components that enhance usability and performance.
  • Assist in the design and development of back-end services to support application functionality.
  • Play a key role in translating system requirements into software specifications.
  • Implement software applications in an agile environment.

Required Skills

  • Must have an active TS/SCI with Full Scope Polygraph clearance.
  • A Bachelor's degree in Computer Science or a related field, along with 20 years of experience in software development. An additional 4 years of experience may be substituted in lieu of a degree.
  • Deep expertise in Java and modern software engineering principles.
  • Strong proficiency in JavaScript, TypeScript, HTML, and CSS.
  • Experience with React or similar UI frameworks (e.g., Vue, Angular).
  • Skilled in consuming and creating REST APIs and WebSockets.
  • Proven ability to design, optimize, and develop software for advanced computing environments.
  • Expertise in algorithm development with strict performance requirements.

Desired Skills

  • Experience with JavaScript 3D libraries such as Three.js.

Details

  • Job Title: Principal User Interface Developer
  • Location: Columbia, MD 21045
  • Work Arrangement: Full Time, Onsite
  • Clearance Requirement: Active TS/SCI with Full Scope Polygraph
  • Compensation: $148,000 to $269,000 per year.
  • Please note: Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
  • We offer competitive benefits, including: Paid Time Off, 11 Paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support and Parental Paid Leave

Salary : $148,000 - $269,000

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