Founding Engineer (Fully Remote)

Undisclosed Company; United States; Remote; USD 150,000 - 250,000; Full time

Job summary

Undisclosed Company is seeking an experienced engineer to lead the end-to-end development of new AI products. You will drive from concept through production, engaging with users to translate needs into practical workflows and designs.

You will also build and maintain tools to test, evaluate, and monitor agents, ensuring reliable product performance. The role blends software engineering, applied ML, and customer interaction, requiring strong full-stack capabilities and excellent communication.

Qualifications

• 5+ years building user-facing software with end-to-end ownership.
• Hands-on work with LLMs or agents.
• Strong full-stack skills, product sense, and clear communication.

Responsibilities

• Take new AI products from idea to production.
• Talk to users and turn vague needs into clear workflows and designs.
• Build tools to test, evaluate, and monitor agents.

Skills

End-to-end software development

LLMs / Agents

Full-stack development

User communication

Tools

React

Python

ML tooling

Job description

• You will join a small, high-ownership team building new AI products from zero to one.
• This role mixes software engineering, applied ML, and customer work.

What you'll do:

• Take new AI products from idea to production.
• Talk to users and turn vague needs into clear workflows and designs.
• Build tools to test, evaluate, and monitor agents.

What you bring:

• 5+ years building user-facing software with end-to-end ownership.
• Hands-on work with LLMs or agents.
• Strong full-stack skills, product sense, and clear communication.

Nice to have:

• Evaluation framework design or startup/founding-engineer background.

Undisclosed Company

They are a late-stage, venture-backed enterprise AI company shipping new AI products from zero to one. They are assembling a small, high-ownership team focused on speed, product judgment, and customer impact.