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.
1,237 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, Data 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.
As of today, 1,237 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, Data AI.
1899 AI roles tagged tool_use.
| Company | Title | Sector | AI score | Other tags |
|---|---|---|---|---|
| Glean | Tech Lead Manager, Agentic Runtime | Enterprise | 8 | Agent orchestration · Model serving · Inference infra · LLM observability |
| Applied Intuition | Software Engineer - AI Engineering | Robotics | 8 | Agent orchestration · Evals · Inference infra · Model serving · LLM observability |
| Adobe | AI Innovation and Agent Engineer (Value Practice) | Enterprise | 8 | Agent orchestration · LLM observability |
| Comcast | Machine Learning Engineer (GoLang) | Media | 8 | Agent orchestration · RAG · Vector DB · Fine-tuning · Model serving · Multimodal · Vision · Audio & speech |
| Elastic | Sr. AI Engineer, Application Engineering | Enterprise | 8 | Agent orchestration · Agent research · LLM observability · RAG |
| JPMorgan Chase | Lead Software Engineer | Banking | 8 | Agent orchestration · RAG · LLM observability · Guardrails |
| Airtable | AI Analytics Engineer (AI & Analytics Platform) | Enterprise | 8 | Agent orchestration · Evals · Guardrails · RAG |
| Canva | Staff Machine Learning Engineer - Integrations & Solutions Group (AU remote) | Enterprise | 8 | Agent orchestration · Evals · LLM observability · Agent research |
| Apple | AI/Machine Learning Engineer | Big Tech | 8 | Agent orchestration · RAG · Vector DB · Fine-tuning · Model serving |
| Klaviyo | Sr. Lead AI Engineer | Enterprise | 8 | Agent orchestration · Evals · Guardrails · LLM observability · RAG · Fine-tuning · Model serving · Inference infra |
| Upstart | Principal Product Manager, Agentic Platform | Fintech | 8 | Agent orchestration · RAG · Evals · Guardrails · LLM observability |
| Datadog | Senior LLM Engineer | Enterprise | 8 | Agent orchestration · Evals · Code gen · LLM observability |
| NVIDIA | Senior AI Formal Verification Engineer | Semiconductors | 8 | Agent orchestration · Evals · Fine-tuning · Model serving |
| Eli Lilly | Advisor - Software Engineer | Pharma | 8 | Agent orchestration · RAG · Evals · LLM observability |
| Abnormal AI | AI Product Engineer | Vertical AI | 8 | Agent orchestration · LLM observability |
| NVIDIA | Senior Design Automation Engineer, Applied AI | Semiconductors | 8 | Agent orchestration · Model serving |
| Instacart | Senior Staff Machine Learning Engineer, Search & Discovery | Consumer | 8 | Recommender systems · Search & ranking · Agent orchestration · RAG · Fine-tuning · Model serving |
| Adobe | Sr Staff Product Designer, Emerging Agents | Enterprise | 8 | Agent orchestration · Agent research · LLM observability · Multimodal |
| Adobe | Senior Forward Deployed Engineer | Enterprise | 8 | Agent orchestration · Evals · Guardrails · LLM observability · RAG · Fine-tuning · Model serving |
| Adobe | Lead Forward Deployed Engineer | Enterprise | 8 | Agent orchestration · Evals · Guardrails · LLM observability · RAG · Fine-tuning · Model serving |
| LangChain | Deployed Engineer (Los Angeles) | Data AI | 8 | Agent orchestration · LLM observability · Guardrails · Model serving |
| LangChain | Deployed Engineer (San Diego) | Data AI | 8 | Agent orchestration · LLM observability · Guardrails · Model serving |
| LangChain | Deployed Engineer (Austin) | Data AI | 8 | Agent orchestration · LLM observability · Guardrails |
| Cursor | Forward Deployed Engineer | Coding AI | 8 | Agent orchestration · Evals · LLM observability · Model serving · Code gen |
| JPMorgan Chase | Lead Software Engineer- Agentic Gen AI / NLP | Banking | 8 | Agent orchestration · RAG · LLM observability · Guardrails |
| Amazon | Senior AI Solution Architect | Big Tech | 8 | Agent orchestration · RAG · Vector DB · Fine-tuning · Inference infra · Model serving · LLM observability · Multimodal |
| Amazon | Senior AI Solution Architect | Big Tech | 8 | Agent orchestration · RAG · Vector DB · Model serving |
| Amazon | Senior AI Solution Architect | Big Tech | 8 | Agent orchestration · RAG · Vector DB · LLM observability · Model serving |
| Zillow | Machine Learning Engineer, Agentic AI | Consumer | 8 | Agent orchestration · Agent research · RAG · Model serving · LLM observability |
| LangChain | Deployed Engineer (Dallas) | Data AI | 8 | Agent orchestration · Model serving · LLM observability · Guardrails |