Join the team building the agentic AI stack for institutional real estate. You will design, build, and deploy production-grade AI agents using Python and LangGraph to automate complex development workflows. This hands-on role involves owning full-stack features end-to-end and solving unsolved problems at the intersection of AI and the physical world.
Back to all jobs
San Francisco, USA$180K – $250K + 0.3% – 1% Equity
Featured roleSan Francisco, USA$180K – $250K + 0.3% – 1% Equity
AI Engineer (Generalist) at BUILD, Inc.
Join BUILD, Inc., an elite vertical AI startup backed by Index Ventures and leaders from OpenAI and Blackstone. As an AI Engineer, you'll build the agentic AI stack for institutional real estate, automating complex workflows 90% faster than humans. We're looking for builders with 3-5 years of experience at top-tier startups to own end-to-end agent production. With $180K-$250K salary, meaningful equity, and a high-intensity culture in San Francisco, this is your chance to do your life's work at the intersection of AI and the physical world. Help us build the future of the built world.
Overview
Why this role stands out
Company
AI for the Built World1-50
BUILD, Inc. — Seed-stage vertical AI startup backed by Index Ventures, OpenAI, and Blackstone executives.
Responsibilities
What you will do
- Design and deploy production-grade AI agents using Python and LangGraph to translate complex real estate workflows into automated software.
- Own the entire product lifecycle from initial prototype to production, collaborating directly with institutional customers and domain experts.
- Build and maintain scalable full-stack features, ensuring reliability and high performance for long-running agents and visual reasoning systems.
Candidate profile
Who this is a fit for
- Has 3-5 years of engineering experience at high-growth AI or engineering-centric startups like Scale AI, Ramp, or Harvey.
- Possesses proven experience building and shipping agentic or LLM-based systems that solve real-world user problems in production environments.
- Demonstrates strong full-stack capabilities with a focus on Python and modern AI frameworks, combined with a relentless startup-driven work ethic.
What makes it remarkable
Why this role is remarkable
- Work at the frontier of agentic AI with backing from industry titans at OpenAI and Blackstone, plus 7-figure revenue traction.
- Experience radical autonomy and high-velocity shipping in a team led by founders who scaled 11x.ai through a Benchmark-led Series A.
- Directly influence the physical world by automating trillion-dollar real estate workflows, moving projects from concept to completion 90% faster.
Jack & Jill
How Jack & Jill work together
I get to know what you’re great at, then find roles you’d never find yourself.Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.
I recruit from Jack’s network and make the intro when I spot a great match.And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.
About Jack & Jill
Meet Jack
Jack gets to know what you are great at, what you want next, and makes sure Jill considers you for the right opportunities.
How does this work?
Jack's an AI agent for job searching and career coaching. He works for you.
Jill is the AI recruiter working for the company. She recruits from Jack's network.
If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.
Jack