Henry AI (YC S24) · 5 months ago
Staff Fullstack Engineer
New York, NY
Full-time
Onsite
Lead/Staff
$170K/yr - $200K/yr
8+ years expHenry AI is a rapidly growing company focused on building AI-driven products. They are seeking a Staff Fullstack Engineer who will take ownership of the user experience, collaborate with designers, and implement features to create exceptional products.
Generative AIReal EstateSaaS
Responsibilities
Own the Experience End-to-End – brainstorm with founders and users, prototype with our design team, implement in TypeScript/React/Tailwind, and push to prod the same week
Architect for Scale & Delight – design front-end systems that are fast, accessible, and resilient, while sweating the details of motion, typography, and responsiveness
Shape a 0→1 LLM-Native Product – craft UIs that harness cutting-edge AI features, turning raw model output into magical workflows for brokers
Measure, Learn, Iterate – instrument everything, study real usage, and refine until every click feels obvious and every animation feels inevitable
Raise the Bar – mentor teammates, codify design patterns, and champion a culture where code reviews double as design critiques
Qualification
Required
8+ years shipping production front-end for customer-facing products (React/Preact or similar)
Fluency in TypeScript, modern build tooling, and component-driven architecture
A portfolio that proves exceptional visual and interaction design judgment
Bias for action & radical ownership—you unblock yourself and others
Comfort working five days a week in our NYC office; we believe the best ideas happen face-to-face
Preferred
Prior 0→1 startup experience—wearing many hats and thriving amid ambiguity
LLM or AI-driven UI experience (prompt design, streaming updates, real-time collaboration)
Deep knowledge of performance, accessibility, and animation best practices
Object oriented BE experience (preferably in Golang)
Benefits
Competitive salary + serious equity – you win as we win.
Daily lunch & dinner, plus your favorite snacks.
Full medical, dental, and vision coverage.
Company
Henry AI (YC S24)
Henry helps commercial real estate professionals turn raw deal data into polished, on-brand decks in minutes. Built for closers, not marketers.
2-10 employees
H1B Sponsorship
Henry AI (YC S24) has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (2)
2024 (2)
2023 (5)
2022 (2)
2021 (3)
2020 (2)
Funding
Current Stage
Early StageTotal Funding
$4.8MKey Investors
Y Combinator
2025-02-20Seed· $4.3M
2024-09-25Pre Seed· $0.5M
Company data provided by crunchbase