301 YC-Funded AI Startups Hiring in Bay Area: Over 1100 Open Positions
The San Francisco Bay Area remains the epicenter of AI innovation, with 301 Y Combinator-funded AI startups actively hiring in the region. For engineers seeking to work at the cutting edge of artificial intelligence, the startup ecosystem offers unparalleled opportunities—and over 1,100 open positions.
Notable YC-Backed AI Startups Hiring
Scale AI has emerged as a leader in data-centric AI infrastructure, accelerating AI development using RLHF (Reinforcement Learning from Human Feedback). Customers include Meta, Microsoft, U.S. Army, OpenAI, General Motors, and Toyota Research Institute.
HUD (YC W25) develops agentic evaluations and RL environments for Computer Use Agents. Their CUA Evals framework is the first comprehensive evaluation tool for computer-using AI agents, serving frontier AI labs.
Chestnut represents the first AI mortgage lender, automating 99% of human work with AI agents—a preview of how AI will transform traditional industries.
Jarmin.ai offers AI/ML employee services with a founding team from Meta SuperIntelligence Labs, Apple, AWS, Lockheed-Martin, and JPMorganChase.
Types of Engineering Roles
AI startups are hiring across specializations:
- Forward Deployed Engineers: Implementing AI solutions, managing robotics deployments (Python, LLMs, RAG, React, ROS, SQL, TypeScript)
- Machine Learning Engineers: Building and deploying data products
- Fullstack AI Engineers: Leading development of AI-powered features
Well-Funded Companies to Watch
Labelbox leads data-centric AI platforms for building intelligent applications, backed by SoftBank, Andreessen Horowitz, B Capital, Gradient Ventures, and Databricks Ventures.
Ambient.ai transforms security operations for large enterprises using computer vision intelligence, with deployments across several Fortune 500 companies.
HackerX in the Bay Area
HackerX continues to host events connecting engineers with both established companies and emerging startups in San Francisco. The invite-only format ensures quality matches between pre-vetted engineering talent and companies building the next generation of AI products.
With 1,131 startup jobs available in the Bay Area, engineers have unprecedented access to opportunities shaping the future of artificial intelligence.
