Front End Engineer (React.js, UX)
Sundayy
hybridleadpermanentfrontendengineering-management United States 69 days ago via LinkedIn
172,000 - 229,000 USD/annual
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ReactTypeScriptVue.jsFrontend ArchitectureUX DesignData VisualizationPerformance OptimizationScalable UI SystemsCross-team CollaborationMentorship
About the role
Role Overview
Staff Front End Engineer for the Web Visualization Tooling team. You will design, develop, and maintain advanced web tooling and visualization systems that improve feedback loops for machine learning engineers and support autonomous vehicle system performance.
Responsibilities
- Establish cross-team standards and best practices for web development
- Lead cross-functional collaboration to ensure timely and effective delivery
- Architect and scale a modern frontend ecosystem using React and TypeScript (and Vue)
- Partner with ML, UX, data services, and annotation teams to align tooling with real workflows
- Build and maintain mission-critical UI systems for internal stakeholders
- Design intuitive user experiences for complex, data-intensive workflows
- Apply performance optimization, scalability, and maintainability best practices
- Ship features quickly and iterate based on user feedback
- Mentor junior engineers and delegate tasks to support team growth
Requirements
- Proficiency in React, TypeScript, and modern frontend architecture
- Experience with Vue.js
- Strong understanding of UX design principles and usability
- Ability to work independently with high ownership and accountability
- Excellent interpersonal skills and mentorship experience
- Experience designing scalable, maintainable frontend systems
- Proven cross-disciplinary collaboration skills
- Strong documentation and design habits
- Experience working directly with customers to identify needs and develop solutions
- High aptitude for learning new technologies
About Sundayy
Motional is an autonomous vehicle technology company focused on transforming transportation through self-driving systems. The company develops cutting-edge technologies aimed at improving safety, reliability, and scalability, and operates across multiple U.S. locations with remote opportunities.
Scraped 5/17/2026