Smooth
Hiring
What they do:
Fast, simple, reliable AI browser agent
Quick facts:
HQ: London, United Kingdom
B2B Software Startups Hiring Now
This list has 1,026 startups and was last updated on Oct 15, 2026. Biggest hubs: San Francisco (572), New York (164), and London (41). Largest teams: Stripe, Deel, and 99minutos. Latest round: HyLight raised €13M (Oct 12, 2026).
1,026 startupsPage 27 of 29
HumanLayer
Hiring
What they do:
The multiplayer control plane for your software factory
Quick facts:
HQ: San Francisco, CA, United States
Hey Telo
Hiring
What they do:
Voice AI for Home Services
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HQ: Germany
Paragon
Hiring
What they do:
The AI Growth Engine for Industrials
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HQ: San Francisco, CA, United States
Macadamia
Hiring
What they do:
AI Agents for Complex Engineering Projects
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HQ: Ghent, Belgium
Atlog
Hiring
What they do:
Outbound voice and text AI without a prompt
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HQ: New York, NY, United States
Thirdlayer
Hiring
What they do:
Continual learning for enterprise AI
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HQ: San Francisco, CA, United States
Plexe
Hiring
What they do:
Open-source agents to build predictive ML models from a prompt
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HQ: London, United Kingdom
nao Labs
Hiring
What they do:
Open Source Analytics Agent
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Bloom
Hiring
What they do:
Build and share mobile apps in seconds
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Alkali
Hiring
What they do:
The smarter way to estimate steel.
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HQ: Houston, TX, United States
Synthetic Society
Hiring
What they do:
Synthetic Videos to Simulate Real Users
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HQ: New York, NY, United States
MangoDesk
Hiring
What they do:
Long-horizon RL environments
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HQ: San Francisco, CA, United States
Orange Slice
Hiring
What they do:
Agentic sales enrichment spreadsheet
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HQ: San Francisco, CA, United States
Humwork
Hiring
What they do:
Human experts as API for AI Agents
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HQ: San Francisco, CA, United States
Kalinda
Hiring
What they do:
Deep research for class action law firms
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HQ: San Francisco, CA, United States
OS3
Hiring
What they do:
Affordable, intelligent humanoid robots built to deploy at scale
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HQ: San Francisco, CA, United States
Alder
Hiring
What they do:
AI employees for finance, starting with accounts receivable.
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HQ: San Francisco, CA, United States
Unsiloed AI
Hiring
What they do:
API for parsing multimodal unstructured data
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HQ: San Francisco, CA, United States
Lemma
Hiring
What they do:
Production Monitoring for AI agents
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HQ: San Francisco, CA, United States
Waddle Labs
Hiring
What they do:
LLMs that control robots
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HQ: San Francisco, CA, United States
Payna
Hiring
What they do:
AI Licensing Agent for Regulated Industries
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HQ: San Francisco, CA, United States
shortkit
Hiring
What they do:
Media infra for consumer apps
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Cumulus Labs
Hiring
What they do:
The Fastest Multimodal Inference OS
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HQ: San Francisco, CA, United States
AutoSitu
Hiring
What they do:
The AI operating system for the built world
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Salus
Hiring
What they do:
Guardrails to validate your agent's actions before they execute
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HQ: San Francisco, CA, United States
Orthogonal
Hiring
What they do:
Agentic Payments for APIs
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HQ: San Francisco, CA, United States
Ventura
Hiring
What they do:
AI Workforce for Distributors and Manufacturers
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HQ: San Francisco, CA, United States
Laurence
Hiring
What they do:
Quantitative research for autonomous e-commerce growth
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HQ: New York, NY, United States
Sitefire
Hiring
What they do:
Marketing suite for the agentic web
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HQ: Germany
Chasi
Hiring
What they do:
AI Revenue Engine for the Equipment Industry
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HQ: San Francisco, CA, United States
Tsenta
Hiring
What they do:
AI career agent that finds matching jobs & applies on your behalf
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HQ: San Francisco, CA, United States
MochaCare
Hiring
What they do:
Agentic Management Service for Care Organizations
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HQ: San Francisco, CA, United States
Hedge
Hiring
What they do:
AI-Native insurance company
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HQ: San Francisco, CA, United States
Replicas
Hiring
What they do:
Run any coding agent harness in the cloud
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HQ: San Francisco, CA, United States
Reason Machines
Hiring
What they do:
Reason Machines builds Reason Agent, the autonomous software engineer…
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HQ: San Francisco, CA, United States