H Company tech stack
H Company builds mostly with Python, TypeScript, JavaScript, Rust. Its stack also includes Kubernetes, FastAPI, JAX, AWS. Python is named in 12 of the 24 job postings H Company published in the last 12 months (50%). Counted by Alion from the job postings of H Company, updated Sep 30, 2026.
What programming languages does H Company use?
Python is named in 50% of job postings at H Company, followed by TypeScript (25%), JavaScript (17%), Rust (13%).
What frameworks and libraries does H Company use?
FastAPI is named in 17% of job postings at H Company, followed by JAX (17%), Next.js (17%), PyTorch (17%).
FastAPI
4 17%
JAX
4 17%
Next.js
4 17%
PyTorch
4 17%
React.js
4 17%
PyTorch C++
2 8%
SGLang
2 8%
TensorFlow
2 8%
Show all (13)
What cloud and platforms does H Company use?
Kubernetes is named in 17% of job postings at H Company, followed by AWS (13%), Datadog (8%), Grafana (8%).
Kubernetes
4 17%
AWS
3 13%
Datadog
2 8%
Grafana
2 8%
vLLM
2 8%
Azure
2 8%
CUDA Toolkit
2 8%
GCP
2 8%
Show all (15)
What developer tools does H Company use?
Prometheus is named in 8% of job postings at H Company, followed by Docker (8%), TensorRT (8%), Terraform (8%).
Show all (9)
What AI and ML technologies does H Company use?
LLM is named in 4% of job postings at H Company, followed by Claude (4%).
Which engineering practices does H Company ask for?
AI Agents is named in 96% of job postings at H Company, followed by Computer Use (25%), Agentic Workflows (17%), Multimodal AI (17%).
AI Agents
23 96%
Multimodal AI
4 17%
Function Calling
3 13%
Reinforcement Learning
3 13%
Show all (24)
What does each H Company team work with?
The technologies each team's postings require most often, with the number of postings that require them.
AI/ML
5 postingsSolutions
4 postingsHow does your stack fit H Company?
How is the H Company 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.
How modern is the H Company stack?
H Company scores 79 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: 2; legacy ones: 0.
How common is the H Company stack in its industry?
Share of the 916 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like H Company
Questions about the H Company tech stack
What programming languages does H Company use?
The languages named in H Company job postings are Python (50%), TypeScript (25%), JavaScript (17%), Rust (13%), C++ (8%), as a share of the 24 postings of the last 12 months.
Does H Company use FastAPI?
Yes. FastAPI is named in 4 of 24 job postings (17%) and required in 4 of them.
What cloud and platforms does H Company use?
The cloud and platforms named in H Company job postings are Kubernetes (4), AWS (3), Datadog (2) (postings in brackets).
What skills do you need for a AI/ML job at H Company?
AI/ML postings at H Company most often require JAX (4), PyTorch (4), Python (4), Rust (3), out of 5 postings in the last 12 months.
Is the H Company tech stack changing?
Yes. AWS, Datadog, Grafana, Prometheus first appeared in H Company job postings in the last six months.
How modern is the H Company tech stack?
H Company scores 79 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: 2; legacy ones: 0.
How does Alion know the H Company tech stack?
Alion reads every job posting H Company publishes and tags the technologies each one names. The figures on this page count the 24 postings of the last 12 months and were updated on Sep 30, 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, "H Company tech stack: 70 technologies from 24 job postings", as of Sep 30, 2026. https://alion.io/company/hcompany/technologies