Prolific
Hiring
What they do:
Making diverse, high-quality data easily available to anyone, anywhere
Quick facts:
HQ: London, United Kingdom
AI Infrastructure Startups Hiring Now
This list has 17 startups and was last updated on Oct 15, 2026. Largest teams: Prolific, Rootly, and Domu Technology Inc.
17 startups
Rootly
Hiring
What they do:
AI-native on-call and incident response carefully crafted to help…
Quick facts:
HQ: San Francisco, CA, United States
Domu Technology Inc.
Hiring
What they do:
AI Agents for collections
Quick facts:
HQ: San Francisco, CA, United States
Middleware
Hiring
What they do:
AI-based full stack observability platform
Quick facts:
HQ: San Francisco, CA, United States
Respan
Hiring
What they do:
Self-driving observability, evals, and gateway for AI agents
Quick facts:
HQ: San Francisco, CA, United States
LiteLLM
Hiring
What they do:
Call every LLM API like it's OpenAI [100+ LLMs]
Quick facts:
HQ: San Francisco, CA, United States
Wordware
Hiring
What they do:
AI agents you can rely on
Quick facts:
HQ: San Francisco, CA, United States
Waydev
Hiring
What they do:
Engineering intelligence for AI transformation
Quick facts:
HQ: Bucharest, Romania
Zensors
Hiring
What they do:
AI to understand and automates the physical world
Quick facts:
HQ: San Francisco, CA, United States
Shadeform
Hiring
What they do:
The GPU Cloud Marketplace
Quick facts:
Elevate
Hiring
What they do:
Automated AI data integrations for roll-ups
Quick facts:
HQ: New York, NY, United States
Besimple AI
Hiring
What they do:
Voice data for AI
Quick facts:
HQ: San Francisco, CA, United States
Abundant
Hiring
What they do:
Agent simulation and RL for researchers
Quick facts:
HQ: San Francisco, CA, United States
Luminal
Hiring
What they do:
Making AI run fast on any hardware.
Quick facts:
HQ: San Francisco, CA, United States
Orca Aerospace
Hiring
What they do:
AI spacecraft operators that lives onboard the vehicle
Quick facts:
HQ: San Francisco, CA, United States
Covera
Hiring
What they do:
AI-native OS for insurance brokers
Quick facts:
HQ: San Francisco, CA, United States
Adaptional
Hiring
What they do:
AI-powered insurance claims review
Quick facts:
HQ: San Francisco, CA, United States
YC S25Early stage
Questions and answers
How many startups are on this list?
There are 17 startups on this list, last updated on Oct 15, 2026.
Which of them have the largest teams?
By team size: Prolific (180 employees), Rootly (75 employees), and Domu Technology Inc. (50 employees).