Founding Full Stack Engineer

Stealth Startup; San Francisco (CA); On-site; USD 150,000 - 190,000; Full time

Benefits offered by this job

Competitive compensation

Equity

Visa sponsorship

Relocation support

Job summary

Stealth Startup in San Francisco, CA, is seeking a founding Full Stack Engineer to join our in-person team. You will build AI-powered products, design full-stack features, and work directly with customers to deliver impactful solutions.

This is an early engineering hire with significant ownership and the chance to shape product and engineering culture. Ideal candidates have strong Next.js, TypeScript, Python, and Google Cloud experience, plus a customer-focused mindset and a passion for shipping

Qualifications

• Strong full-stack engineering experience with Next.js, TypeScript, Python, and Google Cloud.
• Experience building and deploying AI agents or LLM-powered applications.
• Customer-focused mindset with excellent communication skills.
• Ability to thrive in a fast-paced startup environment and own complex problems.
• Passion for shipping high-quality products quickly.

Responsibilities

• Build and scale AI-powered products from the ground up.
• Develop production-ready AI agents, including context engineering, tool design, and evaluation frameworks.
• Design and implement full-stack features using modern web technologies.
• Collaborate directly with customers to understand their workflows and deliver impactful solutions.
• Move quickly while maintaining a high bar for quality, reliability, and performance.
• Stay up to date with the latest AI tools and technologies to maximize engineering leverage.

Skills

Next.js

TypeScript

Python

Google Cloud

AI agents

Tools

LLM platforms

Job description

Sales teams at construction supply distributors still spend a significant portion of their day managing emails, spreadsheets, and legacy ERP systems. Our platform automates repetitive operational tasks so sales teams can focus on building customer relationships and driving revenue. Today, we automate quoting and order entry, with a long-term vision of transforming operational workflows through AI.

We're looking for a Founding Full Stack Engineer to join our team full-time, in person, in San Francisco, CA.

What You'll Do

• Build and scale AI-powered products from the ground up.
• Develop production-ready AI agents, including context engineering, tool design, and evaluation frameworks.
• Design and implement full-stack features using modern web technologies.
• Collaborate directly with customers to understand their workflows and deliver impactful solutions.
• Move quickly while maintaining a high bar for quality, reliability, and performance.
• Stay up to date with the latest AI tools and technologies to maximize engineering leverage.

What We're Looking For

• Strong full-stack engineering experience with Next.js, TypeScript, Python, and Google Cloud.
• Experience building and deploying AI agents or LLM-powered applications.
• Customer-focused mindset with excellent communication skills.
• Ability to thrive in a fast-paced startup environment and take ownership of complex problems.
• Passion for shipping high-quality products quickly.

What We Offer

• Competitive compensation and meaningful equity.
• Visa sponsorship and relocation support to San Francisco.
• Opportunity to be an early engineering hire and help shape both the product and engineering culture.
• Direct collaboration with experienced founders who have successfully built, scaled, and exited technology companies.
• Work on cutting-edge AI applications solving real-world operational challenges.