Overview
News
Technologies
Salaries
Products
People
Growth
Jobs
Financials
Overview
H Company is an artificial intelligence research company headquartered in Paris, France, and founded in 2023 by Charles Kantor with a founding team drawn largely from Google DeepMind. The company develops agentic AI systems, including Runner H, an agent that carries out multi-step tasks in a browser on the user's behalf. It raised one of the largest seed rounds in European history and positions itself as a French alternative in the agent tooling market.
News
VRAM Ghost Busting: Who You Gonna close()? - H Company
H Company builds models, agents, and products that automate tasks and simplify complex work. We empower people and enterprises to move faster, think bigger, and do more of what matters.
Read more
Report
H Company - Agents do the work. You make the difference.
H Company builds models, agents, and products that automate tasks and simplify complex work. We empower people and enterprises to move faster, think bigger, and do more of what matters.
Read more
Report
Holo3 - H Company
H Company builds models, agents, and products that automate tasks and simplify complex work. We empower people and enterprises to move faster, think bigger, and do more of what matters.
Read more
Report
Report
Holotron-12B - High Throughput Computer Use Agent
A Blog post by H company on Hugging Face
Read more
Report
Pro access
Upgrade to see all 8 mentions
Upgrade to a paid plan to read every media mention of this company - funding news, awards, product launches and press releases from all the outlets writing about it.
Every media mention and press release
Funding news, awards and product launches
Fresh coverage from every outlet writing about the company
Upgrade now
Cancel anytime. Secure checkout. Instant activation.
Technologies
Tech DNA
Python
TypeScript
JavaScript
PyTorch
FastAPI
Next.js
AWS
Azure
GCP
LLM
Claude
AI/ML
Python
C++
AI Agents
JAX
Multimodal AI
PyTorch
Kubernetes
LLM
Reinforcement Learning
Edge AI
Post-training
Function Calling
CUDA Toolkit
llama.cpp
MLX ML
ONNX
Quantization
SGLang
TensorRT
TensorRT-LLM
vLLM
NLP
Synthetic Data
TensorFlow
CUDA
Triton
PyTorch C++
AWS
Azure
CI/CD
Datadog
Docker
GCP
GitHub Actions
GitLab CI
Grafana
Prometheus
TeamCity
Terraform
Fine-tuning
Knowledge Distillation
RLHF
DPO
SFT
Mixture of Experts
Git
Claude
Claude Code
Cursor
Frontend
TypeScript
JavaScript
Node JS
Next.js
React.js
Other
Rust
Go
Java
FastAPI
Slack
Stack modernity
82/100
How modern this stack is, based on technology relevance, AI adoption and the share of legacy tools.
In-demand technologies
AI Agents
12 jobs
Required
Python
10 jobs
Required
TypeScript
6 jobs
Required
JavaScript
4 jobs
Required
Next.js
4 jobs
Required
FastAPI
4 jobs
Required
React.js
4 jobs
Required
JAX
4 jobs
Required
Salary medians are calculated from this company's open jobs and compared with the market.
Industry adoption
Python
22%
JavaScript
18%
CI/CD
18%
AWS
17%
TypeScript
16%
Kubernetes
16%
Share of companies in the same industry that use each technology.
Stack changes
Mixture of Experts
Aug 2026
Function Calling
Aug 2026
SFT
Aug 2026
Post-training
Aug 2026
DPO
Aug 2026
Edge AI
Aug 2026
Triton
Aug 2026
CUDA
Aug 2026
Technologies recently added to or removed from this company's stack - a signal of tech migrations and new initiatives.
NVIDIA
Adobe
42dot
Jobgether
Thomson Reuters
Weekday
Growth
Hiring Momentum
68/100
Growing
Open positions
12
0 opened / 7 closed in 30 days
ATS activity
Every ~14 hours
08/31/2026
Hiring Dynamics
+100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Backend
67% ▲
Executive
33% ▲
Activity Timeline
Added Mixture of Experts to stack
Aug 2026
Added Function Calling to stack
Aug 2026
Added SFT to stack
Aug 2026
Added Post-training to stack
Aug 2026
Added DPO to stack
Aug 2026
Added Edge AI to stack
Aug 2026
Added Triton to stack
Aug 2026
Added CUDA to stack
Aug 2026
Added Slack to stack
Aug 2026
New location: Austin
Aug 2026
New location: London
Aug 2026
New location: New York
Aug 2026
Jobs
Remote/Hybrid • Full-Time • Paris • London
Python
TypeScript
AI Agents
DevOps
AWS
Azure
CI/CD
Datadog
Docker
GCP
GitHub Actions
GitLab CI
Grafana
Kubernetes
Prometheus
TeamCity
Terraform
Apply
Remote/Hybrid • Full-Time • London
Python
TypeScript
AI Agents
DevOps
AWS
Azure
CI/CD
Datadog
Docker
GCP
GitHub Actions
GitLab CI
Grafana
Kubernetes
Prometheus
TeamCity
Terraform
Apply
≈ $119k – $239k per year (Estimated) • In office • Full-Time • 3+ years exp • New York
Python
TypeScript
JavaScript
FastAPI
AI/ML
AI Agents
Frontend
Next.js
React.js
Apply
≈ $92k – $196k per year (Estimated) • Remote/Hybrid • Full-Time • Paris • London
Go
AI Agents
Edge AI
Apply
≈ $115k – $230k per year (Estimated) • In office • Full-Time • 3+ years exp • Austin • New York
Python
TypeScript
JavaScript
FastAPI
AI/ML
AI Agents
Frontend
Next.js
React.js
Apply
≈ $119k – $239k per year (Estimated) • In office • Full-Time • 3+ years exp • New York • Austin
Python
TypeScript
JavaScript
FastAPI
AI/ML
AI Agents
Frontend
Next.js
React.js
Apply
≈ $46k – $117k per year (Estimated) • In office • Full-Time • 3+ years exp • Paris
Python
TypeScript
JavaScript
FastAPI
AI/ML
AI Agents
Frontend
Next.js
React.js
Apply
≈ $77k – $183k per year (Estimated) • Remote/Hybrid • Full-Time • Paris
C++
Python
Rust
PyTorch C++
AI/ML
AI Agents
CUDA Toolkit
JAX
llama.cpp
LLM
MLX ML
Multimodal AI
ONNX
PyTorch
Quantization
SGLang
TensorRT
TensorRT-LLM
vLLM
CUDA
Triton
Edge AI
DevOps
Kubernetes
Apply
Research Engineer / Scientist, Post-training & Reinforcement Learning - London
Verified live · 10 hours ago 4 months ago≈ $104k – $219k per year (Estimated) • Remote/Hybrid • Full-Time • Master's Degree • London
Python
Rust
AI Agents
Fine-tuning
JAX
Knowledge Distillation
Multimodal AI
NLP
PyTorch
Reinforcement Learning
RLHF
Synthetic Data
TensorFlow
DPO
Post-training
SFT
Function Calling
Mixture of Experts
Apply
≈ $104k – $219k per year (Estimated) • Remote/Hybrid • Full-Time • London
C++
Python
Rust
PyTorch C++
AI/ML
AI Agents
CUDA Toolkit
JAX
llama.cpp
LLM
MLX ML
Multimodal AI
ONNX
PyTorch
Quantization
SGLang
TensorRT
TensorRT-LLM
vLLM
CUDA
Triton
Edge AI
DevOps
Kubernetes
Apply
Remote/Hybrid • Internship • PhD • London
Reinforcement Learning
Synthetic Data
Post-training
AI Agents
Function Calling
Apply
≈ $75k – $179k per year (Estimated) • Remote/Hybrid • Full-Time • Master's Degree • Paris • London
Python
AI Agents
JAX
LLM
Multimodal AI
NLP
PyTorch
Reinforcement Learning
TensorFlow
Post-training
Function Calling
DevOps
Git
Apply