Onsite SF Full-Stack Product Engineer — AI-Driven Features

Twenty80 llc; San Francisco (CA); On-site; USD 90,000 - 120,000; Full time

Job summary

Twenty80 llc is looking for a generalist product engineer in San Francisco. This role requires building full-stack features primarily using TypeScript, React, and Python. You'll be part of a small team, collaborating closely with product and design, while owning features from idea to production.

The ideal candidate has a CS or related STEM degree, 0 to 5 years of experience, and a proven track record of shipping user-facing products, ideally including AI-driven features. The position entails significant onsite work in a fast-paced environment.

Qualifications

• 0 to 5 years of experience in product engineering.
• Experience in building client-facing or consumer-facing products.
• Track record of shipping user-facing features end to end.

Responsibilities

• Build full-stack features across backend services, web apps, and mobile.
• Turn abstract product ideas into shipped features with minimal hand-holding.
• Collaborate with product, design, and go-to-market teams.

Skills

Full-stack development in TypeScript

React proficiency

Python knowledge

AWS familiarity

API design

Data modeling

Education

CS or related STEM degree (math, physics, EE, engineering)

Tools

Cursor

Claude

Job description

Twenty80 llc is looking for a generalist product engineer in San Francisco. This role requires building full-stack features primarily using TypeScript, React, and Python. You'll be part of a small team, collaborating closely with product and design, while owning features from idea to production.

The ideal candidate has a CS or related STEM degree, 0 to 5 years of experience, and a proven track record of shipping user-facing products, ideally including AI-driven features. The position entails significant onsite work in a fast-paced environment.