Front End Engineer (React.js, UX)
Sundayy
full-remoteleadpermanentfrontendengineering-management United States 66 days ago via LinkedIn
172,000 - 229,000 USD/annual
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ReactTypeScriptVue.jsUXData VisualizationFrontend ArchitecturePerformance OptimizationAgileNode.jsPython
About the role
Role Overview
We are seeking a Staff Front End Engineer for our Web Visualization Tooling team. You will build and maintain critical web tooling and visualization systems that support machine learning feedback loops and help improve autonomous vehicle performance and adaptability.
Responsibilities
- Define and promote web development standards and best practices across teams
- Architect and scale a modern, high-performance frontend ecosystem using React, TypeScript, and Vue
- Collaborate with ML, UX, data services, and data annotation teams to deliver aligned tooling
- Build and maintain mission-critical internal UI systems
- Design UX for complex, data-heavy workflows and visualization tools
- Drive performance optimization, scalability, and maintainability
- Ship features quickly and iterate based on feedback in a product-driven environment
- Mentor junior engineers and delegate to improve team productivity
- Work with customers to identify needs and craft effective solutions
- Produce and maintain technical documentation and high code quality
Requirements
- Strong proficiency in React, TypeScript, and modern frontend architecture
- Experience with Vue.js
- Solid understanding of UX principles and usability
- Ability to work independently with high ownership
- Strong organizational and learning skills
- Effective interpersonal skills; able to mentor and delegate
- Experience designing complex, data-heavy workflows and visualization tools
- Demonstrated technical design and documentation habits
- Proven ability to collaborate cross-functionally with internal stakeholders and customers
Nice to Have / Bonus
- Project management expertise and familiarity with Agile methodologies
- Exposure to backend systems such as Node.js and Python
- Experience in game development or 3D visualization
Benefits
- Competitive salary: $172,000–$229,000 (USD)
- Health, dental, and vision insurance
- Flexible work arrangements with remote opportunities
- Generous paid time off and holidays
- Professional development and continuous learning programs
- Inclusive and diverse workplace culture
About Sundayy
Motional is a leading autonomous vehicle technology company developing self-driving systems to improve mobility and reduce traffic-related issues. The company focuses on safety, reliability, scalability, and collaborative innovation across multiple locations, with opportunities for remote work within the U.S.
Scraped 5/20/2026