UI/UX Frontend Developer
QUANTUM TECHNOLOGIES LLC· Oct 6, 2026 · 22d ago
San Francisco, CA
In office
Full-time
Mid
$80K–$110K est.
Job description
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Job Description
Job Overview
• Job ID:
J51849
• Job Title:
UI/UX Frontend Developer
• Location:
San Francisco, CA
• Duration:
15 Months + Extension
• Hourly Rate:
Depending on Experience (DOE)
• Work Authorization:
US Citizen, Green Card, OPT-EAD, CPT, H-1B,
H4-EAD, L2-EAD, GC-EAD
• Client:
To Be Discussed Later
• Employment Type:
W-2, 1099, C2C
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Job Description:
• Developing and implementing UI components using React.js
• Translate wireframes, storyboards, and user flows into high-quality code and interactive elements.
• Implement modern UI /UX designs for engaging user experiences.
• Building reusable components and front-end libraries for future use
• Optimize applications for maximum speed, scalability, and performance.
• Ensure cross-browser compatibility and mobile responsiveness.
• Validate user input before submitting backend services.
• Collaborate with backend developers and designers to improve usability and functionality.
• Participate in code reviews to maintain code quality and consistency.
• Evaluate applications to ensure all components function properly across different browsers and devices.
• Troubleshooting and debugging issues to ensure smooth user experiences
• Perform regular updates and improvements to keep applications current with design trends.
• Document technical aspects of projects for future reference and debugging.
• Stay up to date with the latest development trends and technologies.
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Equal Opportunity Employer
QUANTUM TECHNOLOGIES LLC is an equal opportunity employer inclusive of female, minority, disability and veterans, (M/F/D/V). Hiring, promotion, transfer, compensation, benefits, discipline, termination and all other employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, age, disability, national origin, citizenship/immigration status, veteran status or any other protected status. QUANTUM TECHNOLOGIES LLC will not make any posting or employment decision that does not comply with applicable laws relating to labor and employment, equal opportunity, employment eligibility requirements or related matters. Nor will QUANTUM TECHNOLOGIES LLC require in a posting or otherwise U.S. citizenship or lawful permanent residency in the U.S. as a condition of employment except as necessary to comply with law, regulation, executive order, or federal, state, or local government contract
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