LLM Engineer salary (2026)
A LLM Engineer in the US earns roughly $125k–$270k in total cash, depending on seniority, location, company stage, and equity. Here is the breakdown by level.
| Level | US total cash (USD/yr) | Focus |
|---|---|---|
| Junior | $125k–$165k | Builds LLM features against clear specs (RAG, prompts, integrations). |
| Mid | $160k–$210k | Owns an LLM system end-to-end: retrieval, serving, evals, cost. |
| Senior | $195k–$270k | Designs LLM infrastructure and standards; often grows into agent engineering. |
US total-cash ranges synthesized from aggregated public job postings and market data as of 2026. Individual offers vary widely by location, company stage, and equity; treat these as directional bands, not guarantees.
What drives pay
- • Seniority & scope — the jump from owning one agent to setting standards across teams is the biggest lever.
- • Company stage — frontier labs and well-funded startups pay above these bands, often heavy on equity.
- • Location — SF/NYC bands run higher; remote roles usually track a US national band.
- • Specialized skills — RAG & embeddings, Fine-tuning / adaptation, Inference & serving command premiums right now.
FAQ
- How much does an LLM engineer make?
- In the US, total-cash ranges run roughly $125k–$165k (junior), $160k–$210k (mid), and $195k–$270k (senior), with top AI labs paying well above these bands.
Browse open LLM Engineer roles on the live board.
See LLM Engineer jobs