Adapting a pretrained model to specific data or behavior through additional training, including supervised fine-tuning, preference tuning (DPO, ORPO), and LoRA-style parameter-efficient methods.
Primary AI lifecycle stage: post-training.
As of today, 1,893 active AI roles across 204 companies in our index reference Fine-tuning. Hiring concentrates at the agents (44%) and post-training (26%) stages. Most common sectors: Big Tech, Enterprise, Banking. New postings fell 23% in the last 30 days versus the prior 30 (830 → 636).
Adapting a pretrained model to specific data or behavior through additional training, including supervised fine-tuning, preference tuning (DPO, ORPO), and LoRA-style parameter-efficient methods. Primary AI lifecycle stage: post-training.
1,893 active AI roles across 204 companies in our index reference Fine-tuning as of today. New postings fell 23% in the last 30 days versus the prior 30 (830 → 636).
The companies with the most active Fine-tuning listings are: Amazon (235 roles), Capital One (127 roles), Google (98 roles), JPMorgan Chase (86 roles), NVIDIA (77 roles).
Fine-tuning primarily belongs to the post-training stage of the AI lifecycle. In current hiring, Fine-tuning roles concentrate at: agents (44%), post-training (26%).
The sectors with the most active Fine-tuning hiring are: Big Tech, Enterprise, Banking.
24 AI roles tagged fine_tuning.
| Company | Title | Sector | AI score | Other tags |
|---|---|---|---|---|
| Expedia | Senior Machine Learning Engineer (Gen AI & Multi-Agentic Systems) | Hospitality | 9 | Agent orchestration · RAG · Vector DB · RL post-training · Inference infra · Model serving · Multimodal · Vision · Audio & speech · Code gen · Evals · Guardrails · LLM observability |
| Expedia | Director, Machine Learning Science - Content AI | Hospitality | 9 | Agent orchestration · LLM observability · Model serving · Recommender systems · Vision · Multimodal · RAG · Agent research |
| Expedia | Machine Learning Engineer III (Gen AI & Multi-Agentic Systems) | Hospitality | 9 | Agent orchestration · RAG · Vector DB · Multimodal · Inference infra · Model serving · LLM observability · Evals · Guardrails · RL post-training · Code gen |
| Booking | Machine Learning Manager - GenAI Foundation Models | Hospitality | 9 | Pretraining · Model serving · Inference infra · Frontier research |
| Expedia | Principal ML Scientist | Hospitality | 8 | Agent orchestration · LLM observability · Inference infra · Model serving · Recommender systems · Search & ranking |
| Expedia | Software Development Engineer III - AI Engineer | Hospitality | 8 | Agent orchestration · Agent research · LLM observability · RAG · Vector DB · Inference infra · Model serving |
| Expedia | Principal Software Development Engineer - Gen AI | Hospitality | 8 | Agent orchestration · Tool use · Evals · Guardrails · LLM observability · RAG · Vector DB · Model serving |
| Booking | Machine Learning Scientist II - Content Intelligence | Hospitality | 8 | Multimodal · Vision · Model serving |
| Expedia | Senior Software Development Engineer (GenAI, Agentic AI) | Hospitality | 8 | Agent orchestration · Tool use · RAG · Vector DB · Inference infra · Model serving · LLM observability · Guardrails |
| Expedia | Senior Machine Learning Scientist | Hospitality | 8 | Agent orchestration · Tool use · Evals · RAG · Model serving · Recommender systems |
| Booking | Senior Machine Learning Scientist I | Hospitality | 8 | Agent orchestration · RAG · LLM observability · Evals · Model serving |
| Booking | Senior Machine Learning Scientist I - GenAI Applications | Hospitality | 8 | Agent orchestration · Multimodal · Recommender systems · LLM observability · Model serving |
| Booking | Data Engineer II - Content Intelligence | Hospitality | 7 | |
| Expedia | Machine Learning Scientist III, Personalization | Hospitality | 7 | Recommender systems · Search & ranking · Model serving · RAG · LLM observability |
| Expedia | Machine Learning Scientist II | Hospitality | 7 | Agent orchestration · RAG · Model serving · Recommender systems · Search & ranking |
| Expedia | Generative AI Creative Lead | Hospitality | 7 | Multimodal |
| Expedia | Software Development Engineer II ( AI) | Hospitality | 7 | RAG · Agent orchestration · Model serving · LLM observability |
| Expedia | Software Development Engineer III (AI) | Hospitality | 7 | Agent orchestration · RAG · LLM observability · Model serving |
| Expedia | Software Development Engineer II, AI Platform – Finance Products | Hospitality | 7 | RAG · Agent orchestration · Model serving |
| Expedia | Senior Product Manager, Lodging Connectivity | Hospitality | 7 | Agent orchestration · Tool use · Evals · LLM observability · Model serving |
| Booking | Senior Data Engineer I - GenAI Foundation Models | Hospitality | 7 | |
| Expedia | Developer Relations Engineer III - Developer Experience | Hospitality | 5 | Agent orchestration · Tool use · LLM observability · Model serving · Multimodal · Agent research |
| Booking | Enterprise Applications Engineering - IC - F | Hospitality | 5 | Agent orchestration · Evals · Guardrails · Model serving |
| Expedia | Globalization Platform Lead | Hospitality | 5 | Agent orchestration · Tool use · Model serving · RAG |