Founding Full-Stack Engineer — Onsite SF, 0–2% Equity

davidjoseph-co; San Francisco (CA); On-site; USD 150,000 - 200,000; Full time

Benefits offered by this job

Meaningful equity

Meals at the office

Health insurance (dental, vision, medical)

Visa sponsorship support

Job summary

davidjoseph-co in San Francisco is seeking a Founding Full-Stack Engineer to build the financial infrastructure for the agentic web. The role involves significant responsibility from day one, focusing on full-stack ownership and product development across key areas.

The ideal candidate will have experience in JavaScript, Python, and AWS, and be ready to work on-site in a fast-paced startup environment. The position offers a competitive salary of $150,000–$200,000 plus equity.

Qualifications

• 0-3 years in engineering.
• Experience with agent building preferred.
• Ability to work in a startup environment.

Responsibilities

• Design and build features across the stack.
• Develop Agent Wallet and Agent Checkout.
• Maintain APIs for merchants and partners.
• Build software around LLMs and AI agents.
• Share responsibility for product reliability.

Skills

JavaScript

Python

AWS

Agent harness experience

Scrappy AI-native generalist

Job description

davidjoseph-co in San Francisco is seeking a Founding Full-Stack Engineer to build the financial infrastructure for the agentic web. The role involves significant responsibility from day one, focusing on full-stack ownership and product development across key areas.

The ideal candidate will have experience in JavaScript, Python, and AWS, and be ready to work on-site in a fast-paced startup environment. The position offers a competitive salary of $150,000–$200,000 plus equity.