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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AI score Recently posted Company A–Z

242 AI roles requiring this skill.

Company	Title	Sector	AI score	Stage
Amazon	Software Development Engineer, AI/ML, AWS Neuron, Model Inference	Big Tech	8	L3
Anduril	Senior Machine Learning Engineer, Sentry Tower	Defense	8	L4
Amazon	Sr. Software Engineer- AI/ML, AWS Neuron Apps	Big Tech	8	L3
Amazon	Software Engineer- AI/ML, AWS Neuron	Big Tech	8	L1
HeyGen	Tech Lead, AI Compute Infrastructure	Multimodal	8	L3
Apptronik	Senior Perception Learning Engineer	Robotics	8	L3
Amazon	Senior Software Development Engineer, AI/ML, AWS Neuron, Model Inference	Big Tech	8	L3
Cohere	Member of Technical Staff, MLE (UK/EU)	AI Frontier	8	L4
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
Cohere	Member of Technical Staff, Integration/RL Team (Research Engineer)	AI Frontier	8	L2
Nuro	Senior/Staff Engineer, Machine Learning - Online Mapping	Robotics	8	L4
ByteDance	Machine Learning Engineer - Inference	Big Tech	8	L3
Cohere	Member of Technical Staff, MLE (Korea)	AI Frontier	8	L4
Cohere	Senior Member of Technical Staff, MLE (Middle East)	AI Frontier	8	L4
Physical Intelligence	ML Infra Engineer	AI Frontier	8	L0
Nuro	Senior/Staff Software Engineer, ML Infrastructure, Optimization	Robotics	7	L3
Lila Sciences	Co-op, Machine Learning for Digital Twins	AI Frontier	7	L2
Google	Staff Software Engineer, Machine Learning, YouTube Shopping Recommendations	Big Tech	7	L6
Google	AI Engineer, Advanced Solutions Lab, Google Cloud	Big Tech	7	L6
AMD	Staff/Principal Engineer - AI/ML & System-Level Validation	Semiconductors	7	L3
NVIDIA	Senior Software Engineer - Developer Tools for Deep Learning	Semiconductors	7	L3
Amazon	Sr Solutions Architect, Annapurna ML	Big Tech	7	L3
NVIDIA	Senior Software Engineer, CUTLASS Performance	Semiconductors	7	L3
Visa	Senior Software Engineer - AI Agents	Fintech	7	L4
Google	XR Audio Face Tracking ML Software Engineer	Big Tech	7	L3
Amazon	Sr. Machine Learning - Compiler Engineer III, AWS Neuron, Annapurna Labs	Big Tech	7	L3
Amazon	ML Compiler Engineer, Annapurna Labs	Big Tech	7	L3
Amazon	Senior Software Engineer - AI/ML, AWS Neuron Inference	Big Tech	7	L3

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