What is JAX and how common is it in AI job postings?

JAX is a skill in the "Frameworks & Tools" category. It currently appears in 242 active AI roles across 39 companies in our index.

Which companies are hiring for JAX?

The top employers with active AI roles mentioning JAX are: NVIDIA (51), Amazon (38), Google (34), Apple (30), Cohere (15).

Is demand for JAX growing?

Over the last 12 weeks, 138 new AI postings mentioned JAX. Demand is rising — up 139% in the last four weeks compared to the earliest four weeks in the window.

At which stage of AI development is JAX used?

Roles requiring JAX are concentrated in: serving infrastructure (40%), post-training (17%), agents (14%). These stages follow a seven-stage AI lifecycle from data preparation through to shipped product.

What skills are commonly paired with JAX?

Job postings that mention JAX most often also require: PyTorch, Python, Machine Learning, TensorFlow, Computer Architecture.

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JAX

242 active AI roles across 39 companies mention JAX. Category: Frameworks & Tools.

Demand trend

New AI postings mentioning JAX per week — 138 total over 12 weeks.

Sector

All Big Tech · 116 Semiconductors · 59 AI Frontier · 42 Robotics · 7 Enterprise · 4 Data AI · 3 Vertical AI · 2 Multimodal · 2 Fintech · 2 Consumer · 2 Retail · 1 Insurance · 1 Defense · 1

Function

All Engineering · 179 Research · 63

Status

All Active only

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116 AI roles requiring this skill.

Company	Title	Sector	AI score	Stage
Google	Customer Engineer IV, AI Infrastructure, Google Public Sector	Big Tech	8	L3
Google	Senior Applied ML Engineer, Graph Neural Network, ML Frontiers	Big Tech	8	L3
Google	Senior Staff Software Engineer, TPU Performance	Big Tech	8	L3
Google	Senior Software Engineer, AI/ML, AI Garage	Big Tech	8	L3
Microsoft	Member of Technical Staff, Microsoft Robotics (Robotics Simulation)	Big Tech	8	L0
Apple	Computer Vision and Machine Learning Engineer, Creativity Apps	Big Tech	8	L6
Amazon	Principal AI Compute SA, AGS Namer Tech	Big Tech	8	L4
Google	AI/ML Infrastructure Software Engineer	Big Tech	8	L3
Apple	Machine Learning Engineer — Generative Models, Productivity Apps	Big Tech	8	L2
Google	Staff Software Engineer, AI-Powered GRC Automation	Big Tech	8	L4
Amazon	Senior Applied Scientist , Prime Video Ads	Big Tech	8	L6
Google	Staff Software Engineer, AI/ML, YouTube Ads	Big Tech	8	L6
Amazon	Software Development Engineer - AI/ML, Amazon Neuron, Multimodal Inference	Big Tech	8	L3
Apple	Machine Learning Engineer, Video Search Team	Big Tech	8	L4
Apple	Sr. Machine Learning Research Engineer, Siri Speech	Big Tech	8	L2
Amazon	Machine Learning Engineer, Alexa AI	Big Tech	8	L3
Amazon	Software Engineer II- AI/ML, AWS Neuron	Big Tech	8	L3
Apple	AIML - Sr Machine Learning Engineer, Data and ML Innovation	Big Tech	8	L0
Apple	AIML - Applied ML Engineer, Responsible AI	Big Tech	8	L6
Apple	Sr. Machine Learning Engineer	Big Tech	8	L6
Microsoft	Member of Technical Staff, LLM Inference - MAI Superintelligence Team	Big Tech	8	L3
Amazon	Software Development Engineer, AI/ML, AWS Neuron, Model Inference	Big Tech	8	L3
Amazon	Sr. Software Engineer- AI/ML, AWS Neuron Apps	Big Tech	8	L3
Amazon	Software Engineer- AI/ML, AWS Neuron	Big Tech	8	L1
Amazon	Senior Software Development Engineer, AI/ML, AWS Neuron, Model Inference	Big Tech	8	L3
Amazon	Software Development Engineer AI/ML, Inference Serving, AWS Neuron	Big Tech	8	L3
Amazon	Software Development Engineer, AI/ML, AWS Neuron, Model Inference	Big Tech	8	L3
Google	Software Engineer, PhD, Early Career, AI/Machine Learning, 2026 Start	Big Tech	8	L2
ByteDance	Machine Learning Engineer - Inference	Big Tech	8	L3
Google	Staff Software Engineer, Machine Learning, YouTube Shopping Recommendations	Big Tech	7	L6

Frequently asked questions

What is JAX and how common is it in AI job postings?
JAX is a skill in the "Frameworks & Tools" category. It currently appears in 242 active AI roles across 39 companies in our index.
Which companies are hiring for JAX?
The top employers with active AI roles mentioning JAX are: NVIDIA (51), Amazon (38), Google (34), Apple (30), Cohere (15).
Is demand for JAX growing?
Over the last 12 weeks, 138 new AI postings mentioned JAX. Demand is rising — up 139% in the last four weeks compared to the earliest four weeks in the window.
At which stage of AI development is JAX used?
Roles requiring JAX are concentrated in: serving infrastructure (40%), post-training (17%), agents (14%). These stages follow a seven-stage AI lifecycle from data preparation through to shipped product.
What skills are commonly paired with JAX?
Job postings that mention JAX most often also require: PyTorch, Python, Machine Learning, TensorFlow, Computer Architecture.

JAX

Top employers

Often paired with

Demand trend

Frequently asked questions

JAX

Top employers

Often paired with

Demand trend

Frequently asked questions