Factor tech stack
Factor builds mostly with JavaScript, Python, TypeScript, Node JS. Its stack also includes Azure, PostgreSQL, React.js, Redis. JavaScript is named in 3 of the 3 job postings Factor published in the last 12 months (100%). Counted by Alion from the job postings of Factor, updated Oct 4, 2026.
What programming languages does Factor use?
JavaScript is named in 100% of job postings at Factor, followed by Python (100%), TypeScript (100%), Node JS (33%).
What frameworks and libraries does Factor use?
React.js is named in 100% of job postings at Factor, followed by Alembic (67%), FastAPI (67%), Pydantic (67%).
React.js
3 100%
Alembic
2 67%
FastAPI
2 67%
Pydantic
2 67%
SQLAlchemy
2 67%
OpenTelemetry
2 67%
Radix UI
2 67%
Tailwind CSS
2 67%
Show all (9)
What databases does Factor use?
PostgreSQL is named in 100% of job postings at Factor, followed by Redis (67%).
PostgreSQL
3 100%
Redis
2 67%
What cloud and platforms does Factor use?
Azure is named in 100% of job postings at Factor, followed by AWS (33%), GCP (33%), GitHub (33%).
What developer tools does Factor use?
Claude Code is named in 100% of job postings at Factor, followed by Cursor (100%), OpenAI Codex (100%), Docker (67%).
Claude Code
3 100%
Cursor
3 100%
Docker
2 67%
Vite
2 67%
Bicep
1 33%
Terraform
1 33%
What AI and ML technologies does Factor use?
Claude is named in 100% of job postings at Factor, followed by LLM (100%).
Which engineering practices does Factor ask for?
Embeddings is named in 67% of job postings at Factor, followed by RAG (67%), AI Agents (33%), CI/CD (33%).
How does your stack fit Factor?
How is the Factor 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 Factor stack?
Factor scores 89 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 Factor stack in its industry?
Share of the 3,180 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Factor
Questions about the Factor tech stack
What programming languages does Factor use?
The languages named in Factor job postings are JavaScript (100%), Python (100%), TypeScript (100%), Node JS (33%), as a share of the 3 postings of the last 12 months.
Does Factor use React.js?
Yes. React.js is named in 3 of 3 job postings (100%) and required in 3 of them.
What cloud and platforms does Factor use?
The cloud and platforms named in Factor job postings are Azure (3), AWS (1), GCP (1) (postings in brackets).
Is the Factor tech stack changing?
Yes. Azure, Claude, Claude Code, Cursor first appeared in Factor job postings in the last six months.
How modern is the Factor tech stack?
Factor scores 89 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 Factor tech stack?
Alion reads every job posting Factor 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 4, 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, "Factor tech stack: 33 technologies from 3 job postings", as of Oct 4, 2026. https://alion.io/company/factor/technologies