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AI Engineer (Generalist) ($180K $250K + 0.3% 1% Equity) at BUILD, Inc.

Jack and Jill AI
2 hours ago
Full-time
On-site
San Jose, California, United States
AI Engineer (Generalist)

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. Location: San Francisco, USA 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. 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. The ideal candidate: 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.