What is LLM Pretraining and how common is it in AI job postings?

LLM Pretraining is a skill in the "LLM & Foundation Models" category. It currently appears in 201 active AI roles across 60 companies in our index.

Which companies are hiring for LLM Pretraining?

The top employers with active AI roles mentioning LLM Pretraining are: NVIDIA (31), Capital One (17), Amazon (17), OpenAI (14), ByteDance (9).

Is demand for LLM Pretraining growing?

Over the last 12 weeks, 110 new AI postings mentioned LLM Pretraining. Demand is rising — up 64% in the last four weeks compared to the earliest four weeks in the window.

At which stage of AI development is LLM Pretraining used?

Roles requiring LLM Pretraining are concentrated in: serving infrastructure (32%), post-training (28%), pre-training (13%). These stages follow a seven-stage AI lifecycle from data preparation through to shipped product.

What skills are commonly paired with LLM Pretraining?

Job postings that mention LLM Pretraining most often also require: Machine Learning, Large Language Models (LLMs), PyTorch, Computer Architecture, Python.

← All skills

LLM Pretraining

201 active AI roles across 60 companies mention LLM Pretraining. Category: LLM & Foundation Models.

Demand trend

New AI postings mentioning LLM Pretraining per week — 110 total over 12 weeks.

Sector

All Big Tech · 47 Semiconductors · 44 AI Frontier · 30 Banking · 18 Enterprise · 15 Data AI · 13 Robotics · 11 Quant · 4 Fintech · 4 Retail · 2 Pharma · 2 Multimodal · 2 Hospitality · 2 Healthcare · 2 Coding AI · 2 Media · 1 Industrial · 1 Defense · 1

Function

All Engineering · 125 Research · 73 Product · 3

Status

All Active only

Sort

AI score Recently posted Company A–Z

FilteredsectorAI Frontier×functionResearch×Clear all

15 AI roles requiring this skill.

Company	Title	Sector	AI score	Stage
Luma AI	Research Scientist - World Model	AI Frontier	10	L1
OpenAI	Researcher, Context - Agent Post-Training	AI Frontier	10	L2
OpenAI	Researcher, Connectors - Agent Post-Training	AI Frontier	10	L2
OpenAI	Researcher, Computer Use - Agent Post-Training	AI Frontier	10	L2
Mistral AI	AI Scientist - Palo Alto	AI Frontier	10	L1
Anthropic	Research Engineer, Pretraining Scaling	AI Frontier	10	L1
OpenAI	Researcher: Agent Post-Training, API & Power-Users	AI Frontier	9	L2
OpenAI	Researcher, Artifacts - Agent Post-Training	AI Frontier	9	L2
OpenAI	Researcher, Alignment Training	AI Frontier	9	L2
Physical Intelligence	Robotics Research Engineer	AI Frontier	9	L0
Mistral AI	AI Scientist - Robotics	AI Frontier	9	L4
Anthropic	Research Lead, Training Insights	AI Frontier	9	L5
OpenAI	Researcher, Pretraining Safety	AI Frontier	9	L1
Anthropic	Research Engineer, Pretraining Scaling - London	AI Frontier	9	L1
Hume AI	AI Researcher	AI Frontier	9	L2

Frequently asked questions

What is LLM Pretraining and how common is it in AI job postings?
LLM Pretraining is a skill in the "LLM & Foundation Models" category. It currently appears in 201 active AI roles across 60 companies in our index.
Which companies are hiring for LLM Pretraining?
The top employers with active AI roles mentioning LLM Pretraining are: NVIDIA (31), Capital One (17), Amazon (17), OpenAI (14), ByteDance (9).
Is demand for LLM Pretraining growing?
Over the last 12 weeks, 110 new AI postings mentioned LLM Pretraining. Demand is rising — up 64% in the last four weeks compared to the earliest four weeks in the window.
At which stage of AI development is LLM Pretraining used?
Roles requiring LLM Pretraining are concentrated in: serving infrastructure (32%), post-training (28%), pre-training (13%). These stages follow a seven-stage AI lifecycle from data preparation through to shipped product.
What skills are commonly paired with LLM Pretraining?
Job postings that mention LLM Pretraining most often also require: Machine Learning, Large Language Models (LLMs), PyTorch, Computer Architecture, Python.

LLM Pretraining

Top employers

Often paired with

Demand trend

Frequently asked questions

Demand trend

LLM Pretraining

Top employers

Often paired with

Frequently asked questions