Which companies are hiring for Tool use roles?

The companies with the most active Tool use listings are: JPMorgan Chase (80 roles), Salesforce (64 roles), Amazon (51 roles), Adobe (49 roles), Google (44 roles).

What AI lifecycle stage does Tool use belong to?

Tool use primarily belongs to the agents stage of the AI lifecycle. In current hiring, Tool use roles concentrate at: agents (94%), application (2%).

What sectors invest most in Tool use?

The sectors with the most active Tool use hiring are: Enterprise, Big Tech, AI Frontier.

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Tool use

AI systems that invoke external APIs, search engines, or code interpreters during inference, extending capabilities beyond raw LLM generation. The foundational capability behind most agentic products.

Primary AI lifecycle stage: agents.

As of today, 1,238 active AI roles across 193 companies in our index reference Tool use. Hiring concentrates at the agents (94%) and application (2%) stages. Most common sectors: Enterprise, Big Tech, AI Frontier.

Top hiring:

Function

All Engineering · 1633 Product · 174 Research · 54

Status

All Active only

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AI score Recently posted Company A–Z

1861 AI roles tagged tool_use.

Company	Title	Sector	AI score	Other tags
Ramp	Software Engineer, Risk	Fintech	5	Agent orchestration · LLM observability
Whatnot	Software Engineer, Customer Experience	Consumer	5	Agent orchestration
Postman	Staff Software Engineer, Business Platform	Enterprise	5	Agent orchestration
Autodesk	Software Architect	Enterprise	5	Agent orchestration · RAG · Vector DB · LLM observability · Guardrails
Sierra	Software Engineer, Security	AI Frontier	5	Agent orchestration · Guardrails
Rivian	Autodesk Systems & Construction Technology Manager	Auto	5	Agent orchestration · LLM observability
Asana	Senior Product Manager, AI Ecosystem Integrations	Enterprise	5	Agent orchestration
Iterable	Senior Fullstack Software Engineer (Nova)	Enterprise	5	Agent orchestration
Airbnb	Senior iOS Software Engineer, Quality Platform	Consumer	5	Agent orchestration · LLM observability
Workday	Manager, Software Development Engineering	Enterprise	5	Agent orchestration
AssemblyAI	Senior Software Engineer, Go - LLM Team	AI Frontier	5	Agent orchestration · LLM observability · Model serving
Klaviyo	Senior Full Stack Engineer - New Product	Enterprise	5	Agent orchestration · RAG · Vector DB · Fine-tuning · Model serving
Perplexity	Member of Technical Staff (Software Engineer, Security)	AI Frontier	5	Agent orchestration · Guardrails
Weights & Biases	Production Engineer, Support tooling (Tooling and Frameworks)	Data AI	5	Agent orchestration · RAG · LLM observability
Microsoft	Senior Security Researchers	Big Tech	5	Agent orchestration
Tailscale	Software Engineer, Product Strategy	Enterprise	5	Agent orchestration · LLM observability
Tailscale	Software Engineer, Product Strategy	Enterprise	5	Agent orchestration · LLM observability
Lyft	iOS Tooling Engineer	Consumer	5	Agent orchestration
Lyft	Senior iOS Tooling Engineer	Consumer	5	Agent orchestration
Asana	Senior Software Engineer, AI Product Frameworks	Enterprise	5	Agent orchestration
Okta	Senior Software Engineer, AI Framework & Services (Auth0)	Enterprise	5	Agent orchestration
Replit	Software Engineering Intern (Summer 2026)	Enterprise	5	Agent orchestration
Toast	Senior Salesforce Developer	Enterprise	5	Agent orchestration
Stripe	Staff Engineer, Seller Systems	Fintech	5	Agent orchestration
Cursor	Software Engineer, Security	Coding AI	5	Agent orchestration · Guardrails
Glean	Senior Developer Relations Advocate	Enterprise	5	Agent orchestration · LLM observability · RAG · Fine-tuning · Model serving · Agent research
Mixpanel	Senior Customer Strategy & Operations Manager	Data AI	5	Agent orchestration · RAG
Robinhood	Senior Staff Software Developer, Developer Productivity & AI Tooling	Fintech	5	Agent orchestration · LLM observability
DoorDash	Associate, Fraud Insights Operations	Consumer	5	Agent orchestration
Vercel	Software Engineer, AI SDK	Enterprise	5	Agent orchestration · RAG · Vector DB

Frequently asked questions

What is Tool use in AI?
AI systems that invoke external APIs, search engines, or code interpreters during inference, extending capabilities beyond raw LLM generation. The foundational capability behind most agentic products. Primary AI lifecycle stage: agents.
How many AI roles reference Tool use right now?
1,238 active AI roles across 193 companies in our index reference Tool use as of today.
Which companies are hiring for Tool use roles?
The companies with the most active Tool use listings are: JPMorgan Chase (80 roles), Salesforce (64 roles), Amazon (51 roles), Adobe (49 roles), Google (44 roles).
What AI lifecycle stage does Tool use belong to?
Tool use primarily belongs to the agents stage of the AI lifecycle. In current hiring, Tool use roles concentrate at: agents (94%), application (2%).
What sectors invest most in Tool use?
The sectors with the most active Tool use hiring are: Enterprise, Big Tech, AI Frontier.