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.

← All skills

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

Sort

AI score Recently posted Company A–Z

FilteredsectorSemiconductors×

59 AI roles requiring this skill.

Company	Title	Sector	AI score	Stage
NVIDIA	Software Engineering Manager, Robotics Neural Reconstruction and Real2Sim Applications	Semiconductors	8	L6
AMD	Senior AI Software Architect - Autonomous Systems	Semiconductors	8	L3
NVIDIA	Senior DGX Cloud AI Infrastructure Software Engineer	Semiconductors	8	L3
NVIDIA	Senior AI Infrastructure Software Engineer - DGX Cloud	Semiconductors	8	L3
NVIDIA	Senior Data Center Performance Engineer - Benchmarking and Optimization	Semiconductors	8	L3
NVIDIA	Senior Scientific Machine Learning Engineer – Earth-2	Semiconductors	8	L2
NVIDIA	Senior Deep Learning Framework Communications Engineer	Semiconductors	8	L3
NVIDIA	Senior Software Engineer, AI Networking	Semiconductors	8	L3
NVIDIA	Senior Software Engineer, JAX	Semiconductors	8	L3
NVIDIA	Principal Deep Learning Communication Architect	Semiconductors	8	L3
NVIDIA	Senior Performance Engineer - Deep Learning	Semiconductors	8	L3
NVIDIA	Senior Compiler Engineer, AI Inference Platforms	Semiconductors	8	L3
NVIDIA	Senior Software Engineer, Robotics - Isaac Lab	Semiconductors	8	L4
NVIDIA	Software Engineering Manager, Robotics	Semiconductors	8	L6
NVIDIA	Senior HPC Performance Engineer - AI for Science at Scale	Semiconductors	8	L3
NVIDIA	Senior Deep Learning Compiler Engineer - PyTorch	Semiconductors	8	L3
NVIDIA	Senior Software Engineer, Deep Learning - MLIR TRT	Semiconductors	8	L3
AMD	Staff/Principal Engineer - AI/ML & System-Level Validation	Semiconductors	7	L3
NVIDIA	Senior Software Engineer - Developer Tools for Deep Learning	Semiconductors	7	L3
NVIDIA	Senior Software Engineer, CUTLASS Performance	Semiconductors	7	L3
NVIDIA	Senior Software Engineer, AI Resiliency	Semiconductors	7	L3
NVIDIA	Senior Deep Learning Tools Engineer – CUDA Tile	Semiconductors	7	L3
NVIDIA	Senior Software Engineer, NCCL	Semiconductors	7	L3
NVIDIA	Senior Software Engineer, Machine Learning Inference	Semiconductors	7	L3
NVIDIA	Senior Software Engineer, JAX	Semiconductors	7	L3
NVIDIA	Senior MLOps Engineer, GenAI Framework	Semiconductors	7	L3
NVIDIA	Software Engineer, Robotics - Isaac Lab	Semiconductors	7	L0
NVIDIA	Senior Developer Technology Engineer	Semiconductors	7	L3
Tenstorrent	Software Engineer, AI Compiler	Semiconductors	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