Founding Full‑Stack Engineer — Equity & AI Platform

Fabrion; San Francisco (CA); On-site; USD 180,000 - 260,000; Full time

Benefits offered by this job

Competitive salary

Meaningful equity

Autonomy in building systems

Job summary

A cutting-edge technology firm in San Francisco is seeking a Founding Engineer (Full Stack) to design and build their platform from the ground up. In this role, you will have the opportunity to provide significant input into the tech stack and company culture while working with large-scale data systems and AI-native agents. Ideal candidates should have over 5 years of experience in full stack or backend engineering, and familiarity with modern frontend frameworks such as React and Next.js. This is a highly autonomous role offering competitive salary plus equity.

Qualifications

• 5+ years as a full stack or backend engineer.
• Experience owning and delivering production systems end-to-end.
• Familiarity with modern frontend frameworks.

Responsibilities

• Architect and build scalable APIs and backend services.
• Contribute to data pipelines, web UIs, and deployment systems.
• Design internal tooling and CI/CD pipelines.

Skills

Full Stack Engineering

Cloud Infrastructure

API Development

Frontend Frameworks

Backend Development

Team Collaboration

Tools

TypeScript

Python (FastAPI)

React

Next.js

Postgres

Docker

AWS

Job description

A cutting-edge technology firm in San Francisco is seeking a Founding Engineer (Full Stack) to design and build their platform from the ground up. In this role, you will have the opportunity to provide significant input into the tech stack and company culture while working with large-scale data systems and AI-native agents. Ideal candidates should have over 5 years of experience in full stack or backend engineering, and familiarity with modern frontend frameworks such as React and Next.js. This is a highly autonomous role offering competitive salary plus equity.