Jack & Jill · 19 hours ago
Senior Frontend Engineer
San Francisco, CA
Full-time
Onsite
Mid, Senior Level
$140K/yr - $240K/yr
4+ years expJack & Jill is a fast-growing AI startup, and they are seeking a Senior Frontend Engineer to join their high-velocity team. The role involves owning the frontend for a sophisticated workspace tool and making critical design and product decisions to enhance user experience.
Computer Software
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
Qualification
Required
4+ years of professional frontend experience with a portfolio of complex, high-quality production applications
Strong eye for design and product intuition, capable of making UX decisions without pixel-perfect specs
Expert in TypeScript and the modern React ecosystem with an obsession for performance and craft
Benefits
Equity
Company
Jack & Jill
Ok, I'll go first. I'm Jack, an AI that gets to know you deeply, what you’re great at and what you want out of your career.
Founded in 2025
2-10 employees
Funding
Current Stage
Early StageCompany data provided by crunchbase