Causaly tech stack
Causaly builds mostly with Node JS, TypeScript, JavaScript, Python. Its stack also includes GCP, React.js, ElasticSearch, Azure. Node JS is named in 5 of the 12 job postings Causaly published in the last 12 months (42%). Counted by Alion from the job postings of Causaly, updated Oct 8, 2026.
What programming languages does Causaly use?
Node JS is named in 42% of job postings at Causaly, followed by TypeScript (42%), JavaScript (42%), Python (33%).
What frameworks and libraries does Causaly use?
React.js is named in 42% of job postings at Causaly, followed by LangChain (25%), FastAPI (17%), LangGraph (17%).
React.js
5 42%
LangChain
3 25%
FastAPI
2 17%
LangGraph
2 17%
OpenTelemetry
2 17%
RxJS
2 17%
Zod
2 17%
PyTorch
1 8%
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What databases does Causaly use?
ElasticSearch is named in 33% of job postings at Causaly, followed by PostgreSQL (17%), Neo4j (17%), Redis (17%).
What cloud and platforms does Causaly use?
GCP is named in 42% of job postings at Causaly, followed by Azure (25%), AWS (25%), Unix (17%).
GCP
5 42%
Azure
3 25%
AWS
3 25%
Datadog
2 17%
GitHub Actions
2 17%
Kubernetes
2 17%
Langfuse
2 17%
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What developer tools does Causaly use?
Git is named in 33% of job postings at Causaly, followed by Docker (33%), GraphQL (33%), ArgoCD (17%).
What AI and ML technologies does Causaly use?
LLM is named in 25% of job postings at Causaly.
LLM
3 25%
Which engineering practices does Causaly ask for?
Knowledge Graph is named in 100% of job postings at Causaly, followed by AI Agents (33%), LLM Guardrails (25%), Fine-tuning (25%).
AI Agents
4 33%
Fine-tuning
3 25%
CI/CD
2 17%
Embeddings
1 8%
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What does each Causaly team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
4 postingsHow does your stack fit Causaly?
How is the Causaly 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 Causaly stack?
Causaly scores 81 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: 1; legacy ones: 0.
How common is the Causaly stack in its industry?
Share of the 106 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Causaly
Questions about the Causaly tech stack
What programming languages does Causaly use?
The languages named in Causaly job postings are Node JS (42%), TypeScript (42%), JavaScript (42%), Python (33%), as a share of the 12 postings of the last 12 months.
Does Causaly use React.js?
Yes. React.js is named in 5 of 12 job postings (42%) and required in 1 of them.
What cloud and platforms does Causaly use?
The cloud and platforms named in Causaly job postings are GCP (5), Azure (3), AWS (3) (postings in brackets).
What skills do you need for a Backend job at Causaly?
Backend postings at Causaly most often require Node JS (4), TypeScript (4), Azure (2), GCP (2), out of 4 postings in the last 12 months.
Is the Causaly tech stack changing?
Yes. AWS, Unix, Neo4j, RxJS first appeared in Causaly job postings in the last six months.
How modern is the Causaly tech stack?
Causaly scores 81 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: 1; legacy ones: 0.
How does Alion know the Causaly tech stack?
Alion reads every job posting Causaly publishes and tags the technologies each one names. The figures on this page count the 12 postings of the last 12 months and were updated on Oct 8, 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, "Causaly tech stack: 48 technologies from 12 job postings", as of Oct 8, 2026. https://alion.io/company/causaly/technologies