World Labs tech stack

World Labs builds mostly with Python, C++, JavaScript, Rust. Its stack also includes PyTorch, CUDA Toolkit, CUDA, Kubernetes. Python is named in 13 of the 20 job postings World Labs published in the last 12 months (65%). Counted by Alion from the job postings of World Labs, updated Sep 28, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 28, 2026
Technologies in use
58
Postings analysed
20
Open now
11
Modernity
80 /100
New in 6 months
8

What programming languages does World Labs use?

Python is named in 65% of job postings at World Labs, followed by C++ (45%), JavaScript (20%), Rust (15%).

Python 13 65% required in 100% · 7 open now · since Dec 2025
C++ 9 45% required in 100% · 5 open now · since Jan 2026
JavaScript 4 20% required in 50% · 2 open now · since Dec 2025
Rust 3 15% required in 100% · 2 open now · since May 2026
TypeScript 2 10% required in 100% · 1 open now · since Dec 2025

What frameworks and libraries does World Labs use?

PyTorch is named in 40% of job postings at World Labs, followed by CUDA (25%), PyTorch C++ (20%), React.js (20%).

PyTorch 8 40% required in 75% · 4 open now · since Dec 2025
CUDA 5 25% required in 60% · 3 open now · since Jan 2026
PyTorch C++ 4 20% required in 100% · 2 open now · since May 2026
React.js 4 20% required in 50% · 2 open now · since Dec 2025
NCCL 3 15% optional · 2 open now · since May 2026
FastAPI 2 10% required in 100% · 1 open now · since Jan 2026
JAX 2 10% required in 100% · 1 open now · since May 2026
PoC Library 2 10% required in 100% · 1 open now · since Aug 2026
Show all (16)
TensorFlow2
Triton2
XLA2
Three.JS2
Unity2
Lumen1
Nanite1
Unreal Engine1

What cloud and platforms does World Labs use?

CUDA Toolkit is named in 25% of job postings at World Labs, followed by Kubernetes (10%).

CUDA Toolkit 5 25% required in 60% · 3 open now · since Jan 2026
Kubernetes 2 10% optional · 1 open now · since Jan 2026

What developer tools does World Labs use?

NVLink is named in 15% of job postings at World Labs, followed by AWS Trainium (10%), Blender (10%), Docker (10%).

NVLink 3 15% optional · 2 open now · since May 2026
AWS Trainium 2 10% optional · 1 open now · since May 2026
Blender 2 10% optional · 1 open now · since Jan 2026
Docker 2 10% optional · 1 open now · since Jan 2026
Houdini 2 10% optional · 1 open now · since Jan 2026
Maya 2 10% optional · 1 open now · since Jan 2026
TPU 2 10% optional · 1 open now · since May 2026

What AI and ML technologies does World Labs use?

ChatGPT is named in 10% of job postings at World Labs, followed by Claude (10%), Gemini (10%), LoRA (5%).

ChatGPT 2 10% optional · 1 open now · since Aug 2026
Claude 2 10% optional · 1 open now · since Aug 2026
Gemini 2 10% optional · 1 open now · since Aug 2026
LoRA 1 5% optional · 1 open now · since Sep 2026
PEFT 1 5% optional · 1 open now · since Sep 2026

Which engineering practices does World Labs ask for?

World Models is named in 100% of job postings at World Labs, followed by Machine Learning (55%), Computer Vision (50%), Imitation Learning (20%).

World Models 20 100% required in 100% · 11 open now · since Dec 2025
Machine Learning 11 55% required in 73% · 6 open now · since Dec 2025
Computer Vision 10 50% required in 80% · 5 open now · since Dec 2025
Imitation Learning 4 20% required in 100% · 2 open now · since Jul 2026
Reinforcement Learning 4 20% required in 100% · 2 open now · since Jul 2026
Reinforcement Learning 4 20% required in 100% · 2 open now · since Jul 2026
Sim-to-Real 4 20% required in 100% · 2 open now · since Jul 2026
Fine-tuning 3 15% required in 67% · 2 open now · since Dec 2025
Show all (23)
CI/CD2
Diffusion Models2
Knowledge Distillation2
Localization2
Model Distillation2
Perception2
Physical AI2
Post-training2
Pre-training2
Prompt Caching2
Quantization2
SLAM2
Sensor Fusion2
Vision-Language-Action2
Synthetic Data1

What does each World Labs team work with?

The technologies each team's postings require most often, with the number of postings that require them.

AI/ML

9 postings
Python9
C++7
PyTorch6
PyTorch C++4
CUDA2
CUDA Toolkit2

Product

3 postings
React.js2
TypeScript2

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How much does World Labs pay by technology?

Median stated pay of the postings that name each technology, against the median of all World Labs postings with stated pay: $325k across 19 postings.

TechnologyPostings with payMedianvs company median
Python12$338k+4%
C++9$350k+8%
PyTorch7$325k0%

How is the World Labs stack changing?

Read from the dates of the postings themselves: a technology is new when the first posting that names it appeared in the last six months, rising or falling when its share of postings moved between the last two quarters.

First appeared
Physical AIAug 2026
PoC LibraryAug 2026
ChatGPTAug 2026
ClaudeAug 2026
GeminiAug 2026
Imitation LearningJul 2026
Reinforcement LearningJul 2026
Reinforcement LearningJul 2026
Not named for 6 months
JavaScriptJan 2026
React.jsJan 2026
LocalizationFeb 2026
PerceptionFeb 2026
SLAMFeb 2026
Sensor FusionFeb 2026
CI/CDJan 2026
FastAPIJan 2026

How modern is the World Labs stack?

Cutting-edge AI adopter 80/100

World Labs scores 80 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 5; legacy ones: 0.

How common is the World Labs stack in its industry?

Share of the 137 companies in the same industries, whose stack Alion knows, that use each technology.

Python88%
C++50%
PyTorch70%
CUDA40%
CUDA Toolkit42%
JavaScript58%
PyTorch C++29%
React.js48%
NCCL24%
Rust37%

Questions about the World Labs tech stack

What programming languages does World Labs use?

The languages named in World Labs job postings are Python (65%), C++ (45%), JavaScript (20%), Rust (15%), TypeScript (10%), as a share of the 20 postings of the last 12 months.

Does World Labs use PyTorch?

Yes. PyTorch is named in 8 of 20 job postings (40%) and required in 6 of them.

What cloud and platforms does World Labs use?

The cloud and platforms named in World Labs job postings are CUDA Toolkit (5), Kubernetes (2) (postings in brackets).

What skills do you need for a AI/ML job at World Labs?

AI/ML postings at World Labs most often require Python (9), C++ (7), PyTorch (6), PyTorch C++ (4), out of 9 postings in the last 12 months.

Is the World Labs tech stack changing?

Yes. Physical AI, PoC Library, ChatGPT, Claude first appeared in World Labs job postings in the last six months.

How modern is the World Labs tech stack?

World Labs scores 80 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 5; legacy ones: 0.

How does Alion know the World Labs tech stack?

Alion reads every job posting World Labs publishes and tags the technologies each one names. The figures on this page count the 20 postings of the last 12 months and were updated on Sep 28, 2026.

Method and citation

Alion reads every job posting the company publishes and tags the technologies each one names. Shares count the postings of the last 12 months, open and closed; the company's own products are counted apart. How we count

Alion, "World Labs tech stack: 58 technologies from 20 job postings", as of Sep 28, 2026. https://alion.io/company/world-labs/technologies

Licence: CC BY-SA 4.0JSON