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.
1,238 active AI roles across 193 companies in our index reference Tool use as of today.
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).
Tool use primarily belongs to the agents stage of the AI lifecycle. In current hiring, Tool use roles concentrate at: agents (94%), application (2%).
The sectors with the most active Tool use hiring are: Enterprise, Big Tech, AI Frontier.
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.
6 AI roles tagged tool_use.
| Company | Title | Sector | AI score | Other tags |
|---|---|---|---|---|
| GE Healthcare | Staff AI Scienitist | Healthcare | 9 | Agent orchestration · Fine-tuning · RAG · LLM observability · Guardrails · Evals · Multimodal · Agent research · Frontier research · Model serving |
| GE Healthcare | Staff AI Scientist | Healthcare | 9 | Agent orchestration · Evals · Guardrails · LLM observability · RAG · Fine-tuning · Model serving · Agent research · Multimodal |
| GE Healthcare | AI Algorithm and Development Software Engineer | Healthcare | 9 | Fine-tuning · RLHF · Agent orchestration · Agent research · Evals · LLM observability · Multimodal |
| GE Healthcare | Senior AI Engineer – Intelligent Automation | Healthcare | 7 | Agent orchestration · RAG · Evals · Guardrails · Model serving · LLM observability |
| CVS Health | Exchange & Copilot Operations Support Engineer | Healthcare | 5 | Agent orchestration · Guardrails · LLM observability |
| GE Healthcare | AI SDLC Software Engineer - Conga | Healthcare | 5 | Agent orchestration · Copilot |