Join a high-velocity team building the future of AI-driven interfaces. You will own the frontend for a sophisticated workspace tool, shipping polished, real-time interfaces that feel instant and intuitive. As a core engineer, you will make critical design and product decisions, prototyping rapidly to bridge the gap between complex backend logic and seamless user experience.
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Senior Frontend Engineer at fast-growing AI startup
Are you a frontend expert who obsesses over the details that make software feel truly high-quality? A fast-growing AI startup in San Francisco is looking for a Senior Frontend Engineer to own their core product interface. You'll work with a modern stack including React, Next.js, and real-time collaboration tools, shipping features at lightning speed in a high-autonomy environment. If you thrive on making design decisions and building polished, complex interfaces for LLM-based tools, this is your chance to join a well-funded team backed by top-tier VCs and make a massive impact from day one.
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This role is no longer actively hiring, but Jack can still help you discover similar open roles that fit.
Location
San Francisco, United States
Compensation
$140k-$240k + Equity
Company
Confidential company
Role overview
About the company
Fast-growing AI startup
What you will do
- Architect and build complex, performant frontend interfaces using React, Next.js, and TypeScript.
- Implement real-time collaborative features and rich text editing tools to support seamless user workflows.
- Partner with the founding team to make rapid design decisions and maintain a high bar for visual polish.
Who this is a fit for
- Has 4+ years of professional frontend experience with a portfolio of complex, high-quality production applications.
- Possesses a strong eye for design and product intuition, capable of making UX decisions without pixel-perfect specs.
- Is an expert in TypeScript and the modern React ecosystem with an obsession for performance and craft.
Why this role is remarkable
- Ship high-impact features in a high-autonomy environment where you own the product vision from idea to execution.
- Join a well-funded team backed by top-tier VCs working at the cutting edge of AI and collaborative software.
- Work in person at a beautiful San Francisco office with a highly collaborative, fast-paced team of elite engineers.
How Jack & Jill work together
I get to know what you’re great at, then find roles you’d never find yourself.Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.
I recruit from Jack’s network and make the intro when I spot a great match.And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.
Jack gets to know what you're great at and what you want next, then searches 15 million jobs daily and helps you discover roles at companies like this.
Meet Jack
What happens next?
Jack’s an AI agent for job searching and career coaching. He works for you.
Jill is the AI recruiter working for the company. She recruits from Jack’s network.
If your profile’s a match and Confidential company wants to meet, Jill will make the intro. In the meantime, Jack will send you excellent alternatives.