Senior Frontend Developer Asma Talent San Francisco, CA Job Details Full-time $180,000 - $240,000 a year 4 hours ago Benefits Visa sponsorship Health insurance Dental insurance 401(k) Paid time off Qualifications Rapid prototyping Performance tuning Front-end state management Databases Attention to detail Web applications Front-end component implementation Full Job Description We are looking for a Senior Frontend Developer to join a small, AI-native team building a personal AI assistant for knowledge workers. This is an opportunity for an experienced frontend engineer who wants genuine ownership of the product. You'll work across frontend engineering, product and design, making decisions about interactions and user experience rather than simply implementing finished specifications. Responsibilities Own the frontend of the core product from concept through production Build fast, intuitive and polished user interfaces Make product and design decisions and prototype ideas quickly Develop reusable, maintainable React components Own features end-to-end, including frontend, backend routes and database changes when needed Identify and improve performance issues, including caching, refetching and network requests Build thoughtful loading, empty and error states and other details that create a polished user experience Work closely with a small, highly autonomous team and iterate based on user feedback Requirements 4+ years of frontend engineering experience Strong React expertise, including state management, component lifecycle and reusable component design A portfolio demonstrating complex web applications you have shipped and that real users depend on Full-stack comfort and the ability to own features across the stack Strong product sense and design intuition Excellent attention to detail High autonomy and a low-ego approach US work authorization or eligibility for an O-1 visa Nice to Have Experience building interfaces for LLM-based products Experience with multiplayer applications, Y.js, Automerge or CRDTs Experience with local-first architectures, service workers or synchronization strategies Design background or strong visual/product sense Previous experience as a founding frontend engineer About the Team You'll be joining a 12-14 person AI-native startup based in San Francisco. The company has raised $30M in seed funding from leading investors, including Spark Capital, Felicis and Y Combinator. The team includes former founders, CTOs and highly autonomous builders. Ownership and initiative are central to the way the team works. European candidates may be considered for O-1 visa sponsorship. Benefits Meaningful early-stage equity Comprehensive health and dental coverage 401(k) Considerable paid time off Gym budget Daily lunch Interview Process Application with resume and short questions One-minute Loom introduction 15-minute introductory call System design interview Final conversation Paid, in-person work trial lasting from a few days to up to two weeks Exceptional candidates may progress from first contact to offer within approximately two weeks.

Pay:

$180,000.00 - $240,000.00 per year

Work Location:

In person