Senior Frontend Engineer (140K – 240K + Equity) at fast-growing AI startup

This is a job that Jill our AI Recruiter is recruiting for on behalf of one of our customers.
She will pick the best candidates from Jacks network

The next step is to speak to Jack.

Senior Frontend Engineer

Salary: $140K $240K Equity

Company Description: Fast-growing AI startup

Job Description:
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.

Location: San Francisco USA

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.

What you will do:

• Architect and build complex performant frontend interfaces using React 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.

The ideal candidate:

• 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.

Who are Jack & Jill

Ok Ill go first. Im Jack an AI that gets to know you on a quick call learning what youre 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.

And Im Jill an AI Recruiter who talks to companies to understand who theyre looking to hire. Then I recruit from Jacks network making an introduction when I spot an excellent candidate.

Next steps

Step 1. Visit our website.
Step 2. Click Talk to Jack.
Step 3. Talk to Jack so he can understand your experience and ambitions.
Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.
Step 5. If Jill thinks youre a great fit and her client wants to meet you they will make the introduction.
Step 6. If not Jack will find you excellent alternatives. All for free.

We never post fake jobs

This isnt a trick. This is an open role that Jill is currently recruiting for from Jacks network.
Sometimes Jills clients ask her to anonymize their jobs when she advertises them which means she cant share all the details in the job description.
We appreciate this can make them look a bit suspect but there isnt much we can do about it.

Give Jack a spin! You could land this role. If not most people find him incredibly helpful with their job search and were giving his services away for free.

Required Experience:

Senior IC