Senior Fullstack Product Engineer (AI)

TL;DR

Senior Fullstack Product Engineer (AI): Building AI agents that help B2B and B2G sales teams win complex, high-value deals with an accent on end-to-end ownership of core product experiences. Focus on leading frontend development, contributing to backend, and iterating with customer feedback in a high-growth environment.

Location: Hybrid in the San Francisco Bay Area (hybrid week in office)

Salary: Up to $220,000 base

Company

YC-backed, seed-stage startup with rapid growth (10× in six months) in a trillion-dollar market.

What you will do

• Own features from concept through production, shipping quickly and iterating based on customer feedback
• Lead frontend with React, TypeScript, and Next.js while contributing to backend
• Build intuitive user experiences for enterprise customers
• Collaborate with customers, product, and sales to improve the product
• Shape technical direction, standards, and best practices as the team scales
• Build fast, reliable, scalable systems

Requirements

• 3+ years in full-stack or product-focused engineering
• Strong frontend with React, TypeScript, modern UI frameworks
• Solid backend with Python, Django, APIs

Culture & Benefits

• Meaningful equity
• Direct impact on product and technical direction
• Close collaboration with founders and early engineers