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

Jack & Jill/External ATS • San Francisco, CA

1d • $140,000 - $240,000 • Onsite

About The Position

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.

Requirements

• 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.

Responsibilities

• 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.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed