The median AI Prompt / LLM Engineer salary in New Zealand is NZ$126K in 2026, with a typical range from NZ$117K to NZ$135K. Pay has moved +12.4% year-on-year. Auckland currently leads city pay at NZ$137K. This is base salary for permanent employees. Contracting instead? See day rates for this role below.
What does An AI Prompt / LLM Engineer do?
An AI Prompt / LLM Engineer is responsible for designing, testing, and tuning prompts and retrieval pipelines that get reliable, safe output out of large language models in production applications.
Day-to-day responsibilities
- Writing and version-controlling prompt templates
- Building evaluation harnesses to catch regressions
- Tuning retrieval-augmented generation (RAG) pipelines
- Working with product teams to turn LLM output into a dependable feature
Low demand+20% Prompt engineering / evaluation harnesses+18% RAG pipeline design+16% LLM APIs (OpenAI, Anthropic, Azure OpenAI)