Comet tech stack

Comet builds mostly with Java, Python, TypeScript, JavaScript. Its stack also includes AWS, Kubernetes, LangChain, LangGraph. LLM is named in 3 of the 3 job postings Comet published in the last 12 months (100%). Counted by Alion from the job postings of Comet, updated Oct 12, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 12, 2026
Technologies in use
43
Postings analysed
3
Open now
3
Modernity
94 /100
New in 6 months
2

What programming languages does Comet use?

Java is named in 33% of job postings at Comet, followed by Python (33%), TypeScript (33%), JavaScript (33%).

Java 1 33% required in 100% · 1 open now · since Feb 2026
Python 1 33% required in 100% · 1 open now · since Sep 2026
TypeScript 1 33% required in 100% · 1 open now · since Feb 2026
JavaScript 1 33% optional · 1 open now · since Feb 2026

What frameworks and libraries does Comet use?

LangChain is named in 33% of job postings at Comet, followed by LangGraph (33%), OpenTelemetry (33%), PyTorch (33%).

LangChain 1 33% required in 100% · 1 open now · since Sep 2026
LangGraph 1 33% required in 100% · 1 open now · since Sep 2026
OpenTelemetry 1 33% required in 100% · 1 open now · since Sep 2026
PyTorch 1 33% required in 100% · 1 open now · since Sep 2026
Ray 1 33% required in 100% · 1 open now · since Sep 2026
React.js 1 33% required in 100% · 1 open now · since Feb 2026
TensorFlow 1 33% required in 100% · 1 open now · since Sep 2026
Keras 1 33% optional · 1 open now · since Sep 2026
Show all (9)
XGBoost1

What cloud and platforms does Comet use?

AWS is named in 67% of job postings at Comet, followed by Kubernetes (67%), AWS Bedrock (33%), Linux (33%).

AWS 2 67% required in 50% · 2 open now · since Sep 2026
Kubernetes 2 67% required in 50% · 2 open now · since Sep 2026
AWS Bedrock 1 33% required in 100% · 1 open now · since Sep 2026
Linux 1 33% required in 100% · 1 open now · since Oct 2026
OpenAI 1 33% required in 100% · 1 open now · since Sep 2026
Azure 1 33% optional · 1 open now · since Sep 2026
GCP 1 33% optional · 1 open now · since Sep 2026
Hugging Face 1 33% optional · 1 open now · since Sep 2026

What developer tools does Comet use?

Claude Code is named in 33% of job postings at Comet, followed by Copilot (33%), Cursor (33%), Helm (33%).

Claude Code 1 33% required in 100% · 1 open now · since Feb 2026
Copilot 1 33% required in 100% · 1 open now · since Feb 2026
Cursor 1 33% required in 100% · 1 open now · since Feb 2026
Helm 1 33% required in 100% · 1 open now · since Oct 2026
OpenAI Codex 1 33% required in 100% · 1 open now · since Feb 2026
Terraform 1 33% required in 100% · 1 open now · since Oct 2026
Windsurf 1 33% required in 100% · 1 open now · since Feb 2026

What AI and ML technologies does Comet use?

LLM is named in 100% of job postings at Comet, followed by Claude (33%), GPT-5 (33%), Gemini (33%).

LLM 3 100% required in 100% · 3 open now · since Feb 2026
Claude 1 33% required in 100% · 1 open now · since Feb 2026
GPT-5 1 33% required in 100% · 1 open now · since Feb 2026
Gemini 1 33% required in 100% · 1 open now · since Feb 2026

Which engineering practices does Comet ask for?

Diffusion Models is named in 100% of job postings at Comet, followed by Machine Learning (100%), AI Agents (67%), RAG (67%).

Diffusion Models 3 100% required in 100% · 3 open now · since Feb 2026
Machine Learning 3 100% required in 100% · 3 open now · since Feb 2026
AI Agents 2 67% required in 100% · 2 open now · since Feb 2026
RAG 2 67% required in 100% · 2 open now · since Feb 2026
CI/CD 2 67% optional · 2 open now · since Feb 2026
Computer Vision 1 33% required in 100% · 1 open now · since Sep 2026
Fine-tuning 1 33% required in 100% · 1 open now · since Sep 2026
Multi-Agent Systems 1 33% required in 100% · 1 open now · since Sep 2026
Show all (11)
Time Series Forecasting1
GitOps1
Prompt Engineering1

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How is the Comet 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
AWSSep 2026
KubernetesSep 2026

How modern is the Comet stack?

Cutting-edge AI adopter 94/100

Comet scores 94 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: 4; legacy ones: 0.

How common is the Comet stack in its industry?

Share of the 1,596 companies in the same industries, whose stack Alion knows, that use each technology.

LLM35%
AWS49%
Kubernetes42%
AWS Bedrock4%
Azure39%
Claude24%
GCP33%
GPT-50%
Gemini6%
Hugging Face6%

Questions about the Comet tech stack

What programming languages does Comet use?

The languages named in Comet job postings are Java (33%), Python (33%), TypeScript (33%), JavaScript (33%), as a share of the 3 postings of the last 12 months.

Does Comet use AWS?

Yes. AWS is named in 2 of 3 job postings (67%) and required in 1 of them.

What cloud and platforms does Comet use?

The cloud and platforms named in Comet job postings are AWS (2), Kubernetes (2), AWS Bedrock (1) (postings in brackets).

Is the Comet tech stack changing?

Yes. AWS, Kubernetes first appeared in Comet job postings in the last six months.

How modern is the Comet tech stack?

Comet scores 94 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: 4; legacy ones: 0.

How does Alion know the Comet tech stack?

Alion reads every job posting Comet publishes and tags the technologies each one names. The figures on this page count the 3 postings of the last 12 months and were updated on Oct 12, 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, "Comet tech stack: 43 technologies from 3 job postings", as of Oct 12, 2026. https://alion.io/company/comet-com/technologies

Licence: CC BY-SA 4.0JSON