Factored tech stack
Factored builds mostly with Python, SQL, TypeScript, JavaScript. Its stack also includes AWS, Azure, FastAPI, LangChain. Python is named in 5 of the 11 job postings Factored published in the last 12 months (45%). Counted by Alion from the job postings of Factored, updated Nov 11, 2026.
What programming languages does Factored use?
Python is named in 45% of job postings at Factored, followed by SQL (18%), TypeScript (18%), JavaScript (18%).
What frameworks and libraries does Factored use?
FastAPI is named in 18% of job postings at Factored, followed by LangChain (18%), LangGraph (18%), Django (9%).
FastAPI
2 18%
LangChain
2 18%
LangGraph
2 18%
Django
1 9%
Flask
1 9%
LlamaIndex
1 9%
Next.js
1 9%
PyTorch
1 9%
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What databases does Factored use?
ElasticSearch is named in 9% of job postings at Factored, followed by Meilisearch (9%), Milvus (9%), OpenSearch (9%).
ElasticSearch
1 9%
Meilisearch
1 9%
Milvus
1 9%
OpenSearch
1 9%
Pinecone
1 9%
Qdrant
1 9%
PostgreSQL
1 9%
What cloud and platforms does Factored use?
AWS is named in 45% of job postings at Factored, followed by Azure (36%), GCP (36%), Anthropic (36%).
AWS
5 45%
Azure
4 36%
GCP
4 36%
Databricks
4 36%
Algolia
1 9%
Arize Phoenix
1 9%
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What developer tools does Factored use?
Docker is named in 18% of job postings at Factored, followed by Terraform (18%), Microsoft Excel (9%), Rest API (9%).
What AI and ML technologies does Factored use?
LLM is named in 45% of job postings at Factored, followed by Claude (18%).
Which engineering practices does Factored ask for?
Machine Learning is named in 36% of job postings at Factored, followed by Agentic Workflows (27%), RAG (27%), AI Agents (18%).
RAG
3 27%
AI Agents
2 18%
CI/CD
2 18%
Fine-tuning
2 18%
Function Calling
2 18%
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What does each Factored team work with?
The technologies each team's postings require most often, with the number of postings that require them.
AI/ML
5 postingsHow does your stack fit Factored?
How is the Factored 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 Factored stack?
Factored scores 84 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 Factored stack in its industry?
Share of the 1,498 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Factored
Questions about the Factored tech stack
What programming languages does Factored use?
The languages named in Factored job postings are Python (45%), SQL (18%), TypeScript (18%), JavaScript (18%), Node JS (9%), as a share of the 11 postings of the last 12 months.
Does Factored use FastAPI?
Yes. FastAPI is named in 2 of 11 job postings (18%) and required in 2 of them.
What cloud and platforms does Factored use?
The cloud and platforms named in Factored job postings are AWS (5), Azure (4), GCP (4) (postings in brackets).
What skills do you need for a AI/ML job at Factored?
AI/ML postings at Factored most often require Python (4), AWS (3), Azure (3), GCP (3), out of 5 postings in the last 12 months.
Is the Factored tech stack changing?
Yes. Anthropic, TypeScript, JavaScript, OpenAI first appeared in Factored job postings in the last six months.
How modern is the Factored tech stack?
Factored scores 84 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 Factored tech stack?
Alion reads every job posting Factored publishes and tags the technologies each one names. The figures on this page count the 11 postings of the last 12 months and were updated on Nov 11, 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, "Factored tech stack: 68 technologies from 11 job postings", as of Nov 11, 2026. https://alion.io/company/factored/technologies