SPECTRAFORCE · 12 hours ago
Frontend Developer
Seattle, WA
Contract
Onsite
Senior Level, Lead/Staff
$66/hr - $66/hr
8+ years expSPECTRAFOR is seeking an experienced React UI Developer to design, build, and maintain high-quality, scalable user interfaces for modern web applications. The role involves developing responsive web applications using React.js, collaborating with product managers and designers, and mentoring junior developers.
ConsultingCRMInformation TechnologyLegal
Hiring Manager
Niksha Wadhwa
Responsibilities
Design and develop responsive, high-performance web applications using React.js
Build reusable components and front-end libraries for scalability and consistency
Translate UI/UX designs and business requirements into clean, efficient code
Optimize applications for maximum speed, accessibility, and cross-browser compatibility
Collaborate closely with product managers, designers, and backend engineers
Lead front-end architecture decisions and contribute to technical design discussions
Mentor junior developers and conduct code reviews to maintain high engineering standards
Ensure best practices in state management, component design, and performance optimization
Write unit and integration tests to ensure UI reliability and quality
Participate in agile ceremonies and contribute to sprint planning and estimation
Qualification
Required
8–10 years of experience in front-end or UI development
5+ years of hands-on experience with React.js
Strong proficiency in JavaScript (ES6+), HTML5, CSS3
Experience with modern React features: Hooks, Context, functional components
Hands-on experience with state management libraries such as Redux
Strong experience with RESTful APIs and integrating front-end with backend services
Solid understanding of responsive design and cross-browser compatibility
Strong problem-solving skills and attention to detail
Bachelors or equivalent experience
Preferred
Experience with TypeScript
Familiarity with Next.js or other React frameworks
Experience with design systems and component libraries (Material UI, Ant Design, Chakra, etc.)
Knowledge of performance monitoring and optimization tools
Experience working in large-scale applications
Android Native is plus
Company
SPECTRAFORCE
Welcome to SPECTRAFORCE, your gateway to NEWJOBPHORIA™! Established in 2004, SPECTRAFORCE is now one of the largest and fastest growing U.S.
1001-5000 employees
H1B Sponsorship
SPECTRAFORCE has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (3)
2024 (6)
2023 (1)
2022 (6)
2021 (8)
2020 (7)
Funding
Current Stage
Late StageCompany data provided by crunchbase