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

Ray is a skill in the "Frameworks & Tools" category. It currently appears in 120 active AI roles across 40 companies in our index.

Which companies are hiring for Ray?

The top employers with active AI roles mentioning Ray are: Unity (10), ByteDance (10), Reddit (9), NVIDIA (7), JPMorgan Chase (5).

Is demand for Ray growing?

Over the last 13 weeks, 63 new AI postings mentioned Ray. Demand has been relatively stable over this period.

At which stage of AI development is Ray used?

Roles requiring Ray are concentrated in: serving infrastructure (54%), data (17%), agents (12%). These stages follow a seven-stage AI lifecycle from data preparation through to shipped product.

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Ray

120 active AI roles across 40 companies mention Ray. Category: Frameworks & Tools.

Demand trend

New AI postings mentioning Ray per week — 63 total over 13 weeks.

Sector

All Big Tech · 27 Enterprise · 26 AI Frontier · 14 Data AI · 13 Consumer · 12 Semiconductors · 9 Banking · 7 Fintech · 5 Robotics · 4 Insurance · 4 Multimodal · 2 Retail · 1 Industrial · 1 Auto · 1

Function

All Engineering · 115 Research · 10 Product · 1

Status

All Active only

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115 AI roles requiring this skill.

Company	Title	Sector	AI score	Stage
Amazon	Member of Technical Staff, Multimodal Agents, AGI Autonomy	Big Tech	9	L4
NVIDIA	LLM Reinforcement Learning Framework Engineer	Semiconductors	9	L2
xAI	Member of Technical Staff - Multimodal Understanding	AI Frontier	9	L2
NVIDIA	Senior DGX Cloud AI Infrastructure Software Engineer	Semiconductors	9	L3
Baseten	Post-Training Research Engineer	Data AI	9	L2
xAI	Member of Technical Staff - Imagine Model	AI Frontier	9	L2
Microsoft	Member of Technical Staff, Multimodal Infrastructure - MAI Superintelligence Team	Big Tech	9	L3
Microsoft	Member of Technical Staff - Pretraining Text Data	Big Tech	9	L0
Cohere	Senior ML Systems Engineer, Frameworks & Tooling	AI Frontier	9	L1
xAI	Member of Technical Staff - Mid-training	AI Frontier	9	L0
Amazon	Member of Technical Staff - Reinforcement Learning (Infrastructure), AGI Autonomy	Big Tech	9	L0
Databricks	Staff Software Engineer - GenAI inference	Data AI	9	L3
Lila Sciences	Research Engineer, Frontier Capabilities	AI Frontier	9	L2
Cohere	Member of Technical Staff, Post-Training	AI Frontier	9	L2
Cohere	Member of Technical Staff, Training Infra Engineer	AI Frontier	9	L0
Reddit	Staff Machine Learning Engineer, ML Efficiency	Consumer	8	L3
Reddit	Senior Machine Learning Engineer, Ads Foundational Representations	Consumer	8	L2
Wayve	Principal Engineer, Model Development Platform	Robotics	8	L3
Apptronik	Senior Senior Simulation Engineer - Core Simulation Platform	Robotics	8	L0
Cognite	Senior Machine Learning Engineer	Industrial	8	L4
Workday	Senior Cybersecurity Data Engineer - AI/ML SME	Enterprise	8	L3
Fireworks AI	Member of Technical Staff	Data AI	8	L3
GEICO	Distinguished Machine Learning Engineer	Insurance	8	L4
Google	Customer Engineer IV, AI Infrastructure, Google Public Sector	Big Tech	8	L3
JPMorgan Chase	Asset Management - AI Systems Engineer – Associate/VP	Banking	8	L3
NVIDIA	Senior DGX Cloud AI Infrastructure Software Engineer	Semiconductors	8	L3
NVIDIA	Senior AI Infrastructure Software Engineer - DGX Cloud	Semiconductors	8	L3
Amazon	Applied Scientist II, Amazon Travel & Events	Big Tech	8	L4
Capital One	Senior Distinguished Engineer, AI Compute (Remote Eligible)	Banking	8	L3
GEICO	Senior Staff Machine Learning Engineer	Insurance	8	L4

Frequently asked questions

What is Ray and how common is it in AI job postings?
Ray is a skill in the "Frameworks & Tools" category. It currently appears in 120 active AI roles across 40 companies in our index.
Which companies are hiring for Ray?
The top employers with active AI roles mentioning Ray are: Unity (10), ByteDance (10), Reddit (9), NVIDIA (7), JPMorgan Chase (5).
Is demand for Ray growing?
Over the last 13 weeks, 63 new AI postings mentioned Ray. Demand has been relatively stable over this period.
At which stage of AI development is Ray used?
Roles requiring Ray are concentrated in: serving infrastructure (54%), data (17%), agents (12%). These stages follow a seven-stage AI lifecycle from data preparation through to shipped product.

Ray

Top employers

Demand trend

Frequently asked questions

Demand trend

Ray

Top employers

Frequently asked questions