Direct message the job poster from Hirewell Frontend Engineer Join a hyper-growth AI startup that’s scaling fast and shipping daily. We’re looking for a frontend engineer obsessed with motion, precision, and performance — someone who can turn complex workflows into seamless, delightful experiences. What You’ll Do Build advanced animations using state machines (XState, Zustand) Create responsive UIs for real-time AI workflows Lead frontend architecture, component systems, and performance Push accessibility, quality, and polish across everything you ship What You Bring 6+ years building complex, high-performance frontends Deep TypeScript experience and mastery of animation architecture (FLIP, hardware acceleration) Strong command of accessibility, Core Web Vitals, and frontend testing Passion for shipping fast and sweating the details Bonus Worked on real-time, AI, or streaming UIs Tools You’ll Use React, Next.js, TypeScript, Tailwind, Framer Motion, XState, Figma, Storybook, Playwright Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Engineering, Design, and Information Technology Industries Social Networking Platforms and Software Development Referrals increase your chances of interviewing at Hirewell by 2x Get notified about new Frontend Developer jobs in San Francisco, CA . San Francisco, CA $140,000.00-$200,000.00 3 months ago Software Engineer, Frontend (All Levels) San Francisco, CA $150,000.00-$220,000.00 4 days ago San Francisco, CA $140,000.00-$180,000.00 2 months ago Software Development Engineer I - Frontend & Mobile San Mateo, CA $130,000.00-$150,000.00 1 week ago San Francisco, CA $176,000.00-$250,000.00 5 days ago San Francisco, CA $120,000.00-$150,000.00 1 month ago San Francisco, CA $40,000.00-$100,000.00 1 month ago San Francisco, CA $60.00-$180.00 1 year ago San Francisco, CA $165,000.00-$250,000.00 7 months ago San Francisco, CA $120,000.00-$250,000.00 9 months ago San Francisco, CA $180,000.00-$210,000.00 1 month ago San Francisco, CA $130,000.00-$165,000.00 1 month ago San Francisco, CA $120,000.00-$160,000.00 5 months ago San Francisco, CA $135,000.00-$230,000.00 10 months ago San Francisco, CA $140,000.00-$180,000.00 3 months ago San Francisco, CA $110,000.00-$180,000.00 3 months ago San Francisco, CA $175,000.00-$250,000.00 1 month ago San Francisco, CA $140,000.00-$200,000.00 3 months ago Frontend Software Engineer - University Graduate 2025 San Mateo, CA $120,000.00-$165,000.00 2 days ago We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr
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