AI Engineering Intermediate
AI Function Calling Engineer
An AI Function Calling Engineer designs, implements, and optimizes the tool-use layer that allows large language models to interac…
Demand 9.2/10
AI Risk 15%
Salary $120,000-$210,000/yr
LLM function/tool calling APIs (OpenAI, Anthropic, Google Gemini)JSON Schema design and validation for tool parametersAgentic workflow orchestration (LangChain, LangGraph, CrewAI, LlamaIndex)Prompt engineering for reliable tool selection and parameter extraction +8