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.
294 AI roles tagged tool_use.
| Company | Title | Sector | AI score | Other tags |
|---|---|---|---|---|
| Staff Software Engineer, AAI Research | Big Tech | 9 | Agent orchestration · Agent research · RAG · Evals · Fine-tuning | |
| Senior Staff Software Engineer, Agentic Data Tooling, DeepMind | Big Tech | 9 | Agent orchestration · Evals · LLM observability · RAG · Fine-tuning · RL post-training · Embodied AI | |
| Research Scientist, Frontier Health, DeepMind | Big Tech | 9 | Agent orchestration · Multimodal · RL post-training · Reward modeling · Evals · Vision · Audio & speech | |
| Forward Deployed Engineer, Generative AI, Google Cloud | Big Tech | 9 | Agent orchestration · RAG · Fine-tuning · Model serving · LLM observability | |
| Forward Deployed Development Manager, Generative AI, Google Cloud | Big Tech | 9 | Agent orchestration · RAG · Model serving | |
| Partner Forward Deployed Engineering Manager III, GenAI, Google Cloud | Big Tech | 9 | Agent orchestration · Agent research · RAG · LLM observability | |
| 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 |
| 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 | |
| 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 | |
| Research Scientist/Engineer, Autonomous Security, DeepMind | Big Tech | 9 | Agent orchestration · Evals · Guardrails · Fine-tuning · RL post-training · Agent research | |
| Senior Software Engineer, Applied AI Commerce | Big Tech | 9 | Agent orchestration · Multimodal · Evals · Guardrails · RAG · LLM observability · Vision · Audio & speech | |
| 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 | |
| Amazon | Senior Applied Scientist, Funnel Agentic Intel | Big Tech | 9 | Agent orchestration · Evals · LLM observability |
| Amazon | Applied Scientist, RL post-training, AWS | Big Tech | 9 | RL post-training · Fine-tuning · LLM observability |
| Apple | Applied AI Engineer | Big Tech | 9 | Agent orchestration · LLM observability · RAG · Vector DB · Fine-tuning · Model serving · Recommender systems · Multimodal |
| Microsoft | Senior Research Engineer | Big Tech | 9 | Agent orchestration |
| Amazon | Applied Scientist - Agentic AI, Amazon Fulfillment Technology | Big Tech | 9 | Agent orchestration · Fine-tuning · RL post-training · Evals · LLM observability · RAG · Vector DB · Agent research |
| Forward Deployed Engineer, Generative AI, Telecommunications, Google Cloud | Big Tech | 9 | Agent orchestration · Evals · LLM observability · RAG · Fine-tuning · Model serving · Multimodal | |
| Forward Deployed Engineer IV, Applied AI, Google Cloud | Big Tech | 9 | Agent orchestration · Evals · LLM observability · RAG · Model serving | |
| Microsoft | Principal Software Engineer, Foundry Agents - CoreAI | Big Tech | 9 | Agent orchestration · Fine-tuning · Inference infra · Model serving · LLM observability · Evals |
| Microsoft | Research Intern - AI Agents & Efficiency | Big Tech | 9 | Agent orchestration · Agent research · Multi-agent · Inference infra · Model serving |
| Forward Deployed Developer Manager, Gen AI, Google Cloud | Big Tech | 9 | Agent orchestration · Model serving · LLM observability · RAG | |
| Amazon | Sr. Applied Scientist, Applied AI Solutions | Big Tech | 9 | Agent orchestration · Agent research · Evals · Guardrails · LLM observability |
| Microsoft | Principal Applied Scientist | Big Tech | 9 | Agent orchestration · Agent research · LLM observability · RAG · Vector DB · Fine-tuning |
| ByteDance | AI Agent R&D Expert (PICO) - San Jose | Big Tech | 9 | Agent orchestration · Agent research · Evals · RAG · LLM observability |