Notion tech stack
Notion builds mostly with JavaScript, TypeScript, Python, Node JS. Its stack also includes React.js, AWS, PostgreSQL, Azure. JavaScript is named in 21 of the 141 job postings Notion published in the last 12 months (15%). Counted by Alion from the job postings of Notion, updated Sep 27, 2026.
What programming languages does Notion use?
JavaScript is named in 15% of job postings at Notion, followed by TypeScript (14%), Python (13%), Node JS (13%).
JavaScript
21 15%
TypeScript
20 14%
Python
19 13%
Node JS
18 13%
SQL
14 10%
Go
3 2%
YARA
2 1%
Java
2 1%
Show all (14)
What frameworks and libraries does Notion use?
React.js is named in 9% of job postings at Notion, followed by Appium (1%), Cypress (1%), Jest (1%).
React.js
12 9%
Appium
1 1%
Cypress
1 1%
Jest
1 1%
Next.js
1 1%
Playwright
1 1%
Redux
1 1%
Selenium
1 1%
Show all (14)
What databases does Notion use?
PostgreSQL is named in 6% of job postings at Notion, followed by MySQL (4%), ElasticSearch (2%), Snowflake (1%).
What cloud and platforms does Notion use?
AWS is named in 6% of job postings at Notion, followed by Azure (4%), GCP (4%), Figma (4%).
Show all (20)
What developer tools does Notion use?
Model Context Protocol is named in 6% of job postings at Notion, followed by Claude Code (3%), Rest API (2%), Cursor (2%).
Show all (12)
What AI and ML technologies does Notion use?
LLM is named in 11% of job postings at Notion, followed by Claude (2%), ChatGPT (1%).
Which engineering practices does Notion ask for?
AI Agents is named in 98% of job postings at Notion, followed by Embeddings (6%), LLM Guardrails (5%), Agentic Workflows (5%).
AI Agents
138 98%
Embeddings
8 6%
CI/CD
6 4%
Function Calling
4 3%
RAG
4 3%
Show all (26)
What does each Notion team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
29 postingsSolutions
26 postingsHow does your stack fit Notion?
How much does Notion pay by technology?
Median stated pay of the postings that name each technology, against the median of all Notion postings with stated pay: $230k across 103 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| TypeScript | 14 | $261k | +14% |
| JavaScript | 14 | $201k | −13% |
| Node JS | 12 | $201k | −13% |
| LLM | 11 | $300k | +31% |
| Python | 9 | $200k | −13% |
| SQL | 9 | $190k | −17% |
| React.js | 8 | $178k | −23% |
| PostgreSQL | 7 | $200k | −13% |
| AWS | 6 | $240k | +5% |
| MySQL | 6 | $193k | −16% |
How is the Notion 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 Notion stack?
Notion scores 86 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: 3; legacy ones: 0.
How common is the Notion stack in its industry?
Share of the 125 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Notion
Questions about the Notion tech stack
What programming languages does Notion use?
The languages named in Notion job postings are JavaScript (15%), TypeScript (14%), Python (13%), Node JS (13%), SQL (10%), as a share of the 141 postings of the last 12 months.
Does Notion use React.js?
Yes. React.js is named in 12 of 141 job postings (9%) and required in 3 of them.
What cloud and platforms does Notion use?
The cloud and platforms named in Notion job postings are AWS (9), Azure (6), GCP (6) (postings in brackets).
What skills do you need for a Backend job at Notion?
Backend postings at Notion most often require TypeScript (11), JavaScript (8), Python (8), Node JS (7), out of 29 postings in the last 12 months.
Is the Notion tech stack changing?
Yes. ChatGPT, A/B Testing, ElasticSearch, Go first appeared in Notion job postings in the last six months.
How modern is the Notion tech stack?
Notion scores 86 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: 3; legacy ones: 0.
How does Alion know the Notion tech stack?
Alion reads every job posting Notion publishes and tags the technologies each one names. The figures on this page count the 141 postings of the last 12 months and were updated on Sep 27, 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, "Notion tech stack: 94 technologies from 141 job postings", as of Sep 27, 2026. https://alion.io/company/notion/technologies