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.
1861 AI roles tagged tool_use.
| Company | Title | Sector | AI score | Other tags |
|---|---|---|---|---|
| Forward Deployed Engineer I, GenAI, Google Cloud | Big Tech | 9 | Agent orchestration · RAG · Vector DB · LLM observability · Model serving | |
| Amazon | Applied Scientist II, Sponsored Products Autonomous Campaigns | Big Tech | 9 | Agent orchestration · Evals · Guardrails · Fine-tuning · Agent research · RL post-training · LLM observability |
| Mistral AI | Model Behavior Architect- Function Calling | AI Frontier | 9 | Agent orchestration · Evals · LLM observability · Agent research |
| Apple | Machine Learning Engineer | Big Tech | 9 | Agent orchestration · Evals · Guardrails · RAG · Vector DB · Fine-tuning · Inference infra · Model serving · LLM observability |
| Research Scientist, Stitch | Big Tech | 9 | Agent orchestration · Evals · Synthetic data · Agent research · Fine-tuning · RL post-training | |
| Amplitude | Staff AI Engineer | Data AI | 9 | Agent orchestration · Evals · RAG · LLM observability · Model serving |
| NVIDIA | Senior High Performance AI Engineer | Semiconductors | 9 | Agent orchestration · Code gen · Inference infra · Model serving · Agent research |
| Zendesk | Staff Machine Learning Engineer | Enterprise | 9 | Agent orchestration · Evals · Guardrails · RL post-training · Model serving |
| Adobe | Principal Scientist - Agentic Product | Enterprise | 9 | Agent orchestration · Evals · RAG · Fine-tuning · Model serving · LLM observability |
| Senior Staff Software Engineer, Agent Data Quality, DeepMind | Big Tech | 9 | Agent orchestration · Evals · LLM observability · Agent research | |
| Staff Software Engineer, Gemini Evals, GenAI, DeepMind | Big Tech | 9 | Evals · Agent orchestration · LLM observability · Inference infra · Model serving · Embodied AI | |
| Senior Software Engineer, Applied AI, Commerce | Big Tech | 9 | Agent orchestration · Multimodal · Evals · RAG · LLM observability · Model serving | |
| Expedia | Senior Machine Learning Scientist - Agentic Experience | Hospitality | 9 | Agent orchestration · Evals · RAG · LLM observability |
| Verizon | Dist Engr-AI/ML Engineering | Telecom | 9 | Agent orchestration · RAG · Guardrails · LLM observability · Agent research |
| Salesforce | AI Builder, Emerging Talent - Italian Market | Enterprise | 9 | Agent orchestration · LLM observability · Code gen |
| Salesforce | AI Builder, Emerging Talent - Swedish Market | Enterprise | 9 | Agent orchestration · RAG · LLM observability · Code gen |
| Research Scientist/Engineer, Autonomous Security, DeepMind | Big Tech | 9 | Agent orchestration · Evals · Guardrails · Fine-tuning · RL post-training · Agent research | |
| AMD | Senior Agentic System & Application Engineer | Semiconductors | 9 | Agent orchestration · LLM observability · Inference infra · Model serving · Evals · Code gen |
| Senior Software Engineer, Applied AI Commerce | Big Tech | 9 | Agent orchestration · Multimodal · Evals · Guardrails · RAG · LLM observability · Vision · Audio & speech | |
| NVIDIA | Senior LLM Agents Architect | Semiconductors | 9 | Agent orchestration · Evals · LLM observability · RAG · Inference infra · Model serving · Code gen |
| Oracle | Senior Principal AI Agent / ML Software Engineer (OCI) | Enterprise | 9 | Agent orchestration · Evals · Guardrails · LLM observability · RAG · Vector DB · Inference infra · Model serving |
| Microsoft | Research Science PhD Internship Opportunities - Coding Agents | Big Tech | 9 | Agent orchestration · Code gen · LLM observability · Evals · Agent research |
| Staff Software Engineer, Generative AI, Search Developer Tools | Big Tech | 9 | Agent orchestration · LLM observability · Multimodal · Vision | |
| Writer | Software engineer, agents (UK) | AI Frontier | 9 | Agent orchestration · Agent research · Vector DB · RAG |
| Expedia | Machine Learning Scientist III - Agentic Experience | Hospitality | 9 | Agent orchestration · Evals · RAG · LLM observability |
| Scale AI | Senior Staff Forward Deployed AI Engineer, Enterprise | Data AI | 9 | Agent orchestration · RAG · Fine-tuning · Model serving · LLM observability |
| Scale AI | Staff Forward Deployed AI Engineer, Enterprise | Data AI | 9 | Agent orchestration · RAG · Fine-tuning · Model serving |
| Lila Sciences | Principal ML Research Engineer | AI Frontier | 9 | Agent orchestration · Evals · Fine-tuning · Model serving · Multimodal |
| Amazon | Senior Applied Scientist, Funnel Agentic Intel | Big Tech | 9 | Agent orchestration · Evals · LLM observability |
| Anduril | Senior Manipulation Engineer (Imitation Learning), Discovery | Defense | 9 | Embodied AI |