Principal UX Developer

An active or reinstateable TS/SCI with Polygraph clearance is required. GliaCell is seeking a Principal UX Developer on one of our subcontracts. This is a full‑time position offering the opportunity to support a U.S. Government customer. The mission is to provide technical expertise that assists in sustaining critical mission‑related software and systems to a large government contract. Responsibilities The work offers flexible hours. You will join an experienced team working on efforts to modernize an existing data tracking and metrics system. You should be able to focus on developing highly usable end user interfaces, applying UI best practices, and UX principles. Key Requirements Possess an active or reinstateable TS/SCI with Polygraph security clearance. Twenty (20) years of experience as a Software Engineer (SWE) supporting programs and contracts of similar scope, type, and complexity. Bachelor’s degree in Computer Science or a related discipline from an accredited college or university. Note: Four (4) additional years of SWE experience on projects with similar software processes may be substituted for a bachelor’s degree. Five (5) years of experience with a strong background in user‑centered design, UI best practices, usability testing, and the software development lifecycle (analysis, design, implementation, and deployment). Demonstrate working knowledge of Linux, CSS, JavaScript, and HTML to support UI design, troubleshoot design‑related issues, and collaborate with development teams. Work closely with users (analysts) to research, develop, and document user profiles and user performance requirements. Conduct task analysis and workflow mapping and develop and test user scenarios. Develop UI design specifications and support documentation (wireframes, mockups, interaction behaviors, and design guidelines). Collaborate with product designers and process engineers to inform application design and ensure user-centered solutions align with workflows and requirements. Conduct accessibility and 508 compliance testing to ensure user interfaces meet regulatory and usability standards. Collect and analyze user feedback through surveys and behavioral data to guide design improvements and UX decisions. Work independently while collaborating effectively with small teams and larger cross‑functional groups. Create interactive prototypes to validate design concepts and communicate interactions to stakeholders and development teams. U.S. Citizenship. Works well independently as well as on a team. Strong communication skills. Qualifications UI/UX experience. 508 Compliance knowledge. Desired Skills CSS, JavaScript, HTML, Adobe Suite. Location: Annapolis Junction, MD Salary Range: $200,000 to $280,000. Sign‑on bonus eligible. Benefits CareFirst Medical Coverage for Employee and Dependents. Guardian Dental and Vision Coverage for Employee and Dependents. Up to 25 days of Paid Time Off. Up to 40 hours of PTO Carryover. 11 Federal Government Holidays. Work From Home Opportunities. 401(k) Company Contribution, Fully Vested Day 1. Discretionary, Certification, and Sign-On Bonus Potential. Employee Referral Bonus Program. Annual Professional Development. 100% Premium Covered for Life & Disability Insurances. Additional Voluntary Life Insurance Coverage Available. Employee Assistance Program. Travel Protection Program. Financial Planning Assistance. Bereavement and Jury Duty Leave. Monthly Team and Family Events. Technology Budget. Global Entry. Annual Swag Budget. GliaCell Technologies, LLC is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status. #J-18808-Ljbffr