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 |
|---|---|---|---|---|
| Klaviyo | Lead AI Engineer | Enterprise | 8 | Agent orchestration · Evals · Guardrails · LLM observability · RAG · Fine-tuning · Model serving |
| Klaviyo | Sr. Lead AI Engineer | Enterprise | 8 | Agent orchestration · Evals · Guardrails · LLM observability · RAG · Model serving · Fine-tuning · Inference infra · Agent research |
| JPMorgan Chase | Asset Management - NLP/LLM Data Scientist - Associate | Banking | 8 | Agent orchestration · RAG · Fine-tuning · Model serving · LLM observability |
| Asana | Senior Engineering Manager, AI Agents | Enterprise | 8 | Agent orchestration · Guardrails · LLM observability |
| Sumo Logic | Senior Machine Learning Engineer | Enterprise | 8 | Agent orchestration · LLM observability · Model serving · Evals |
| Hightouch | AI Operations, GTM | Data AI | 8 | Agent orchestration · RAG · LLM observability |
| JPMorgan Chase | Lead Agentic Gen AI - Natural Language Querying Engineer, Vice President | Banking | 8 | Agent orchestration · RAG · LLM observability · Guardrails |
| PayPal | Sr Machine Learning Engineer — Agentic Systems | Fintech | 8 | Agent orchestration · Evals · Guardrails · RAG · Fine-tuning · Model serving |
| Walmart | Distinguished, Software Engineer | Retail | 8 | Agent orchestration · Model serving · Inference infra · LLM observability · Guardrails |
| SoFi | Principal Product Manager, AI SDLC | Fintech | 8 | Agent orchestration · Evals · LLM observability · Fine-tuning · Model serving |
| Sierra | Software Engineer, Agent - Healthcare | AI Frontier | 8 | Agent orchestration · LLM observability · Model serving |
| Meta | Creative Coder | Big Tech | 8 | Agent orchestration · LLM observability · RAG · Fine-tuning · Model serving · Audio & speech · Multimodal · Agent research |
| Amazon | Senior Software Development Engineer , Stores Foundational AI - Rufus | Big Tech | 8 | Fine-tuning · RL post-training · Reward modeling · Model serving · Inference infra · Agent orchestration · LLM observability |
| Amazon | Senior AI Solution Architect | Big Tech | 8 | Agent orchestration · RAG · Vector DB · Fine-tuning · Inference infra · Model serving · Evals · LLM observability · Multimodal |
| JPMorgan Chase | Senior Associate -Applied AI Data Scientist | Banking | 8 | Agent orchestration · RAG · Vector DB · Fine-tuning · Model serving · LLM observability · Guardrails |
| LangChain | Deployed Engineer (Stockholm) | Data AI | 8 | Agent orchestration · LLM observability · Guardrails · Model serving |
| LangChain | Deployed Engineer (Germany) | Data AI | 8 | Agent orchestration · LLM observability · Guardrails |
| Microsoft | MTS - Platform Engineer (Tools) | Big Tech | 8 | Agent orchestration · Inference infra · Model serving |
| Fivetran | Sr. Principal AI Systems Architect | Data AI | 8 | Agent orchestration · Evals · RAG · LLM observability |
| Meta | Business Engineer, Business AI | Big Tech | 8 | Agent orchestration · LLM observability |
| JPMorgan Chase | Sr Lead Software Engineer - Agentic AI Systems | Banking | 8 | Agent orchestration · Agent research · RAG · Vector DB · Fine-tuning · Model serving · LLM observability |
| Cresta | Senior Forward Deployed Engineer (AI Agent) - Germany | Vertical AI | 8 | Agent orchestration · RAG · LLM observability · Model serving |
| OpenAI | Software Engineer, Marketing Innovation | AI Frontier | 8 | Agent orchestration |
| JPMorgan Chase | Applied AI/ML - Vice President | Banking | 8 | Agent orchestration · RAG · Vector DB · Fine-tuning · Model serving · LLM observability |
| Meta | Software Engineer, AI Native | Big Tech | 8 | Agent orchestration · RAG · LLM observability · Fine-tuning · Model serving · Recommender systems · Multimodal |
| Lovable | Software Engineer, Product (Agents / Evals) | Coding AI | 8 | Agent orchestration · Evals · LLM observability · Model serving |
| Bank of America | VP - GenAI Quant Developer | Banking | 8 | Agent orchestration · Evals · Guardrails · RAG · Vector DB · Fine-tuning · Model serving |
| Hightouch | Software Engineer - AI Productivity | Data AI | 8 | Agent orchestration |
| Airtable | AI Agent Architect, Customer Experience | Enterprise | 8 | Agent orchestration · RAG · Guardrails · LLM observability |
| Intercom | Senior Data Scientist AI Tooling | Enterprise | 8 | Agent orchestration · Evals · RAG · Vector DB |