Scale AI tech stack
Scale AI builds mostly with Python, TypeScript, SQL, JavaScript. Its stack also includes AWS, Kubernetes, React.js, PostgreSQL. Python is named in 94 of the 217 job postings Scale AI published in the last 12 months (43%). Counted by Alion from the job postings of Scale AI, updated Nov 11, 2026.
What programming languages does Scale AI use?
Python is named in 43% of job postings at Scale AI, followed by TypeScript (16%), SQL (16%), JavaScript (16%).
Python
94 43%
TypeScript
34 16%
SQL
34 16%
JavaScript
34 16%
Node JS
21 10%
C++
15 7%
Go
9 4%
Rust
9 4%
Show all (13)
What frameworks and libraries does Scale AI use?
React.js is named in 6% of job postings at Scale AI, followed by LangChain (4%), Next.js (4%), PyTorch (3%).
React.js
14 6%
LangChain
8 4%
Next.js
8 4%
PyTorch
6 3%
TensorFlow
5 2%
LlamaIndex
5 2%
Flink
3 1%
Ray
3 1%
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What databases does Scale AI use?
PostgreSQL is named in 6% of job postings at Scale AI, followed by Snowflake (4%), DynamoDB (1%), ElasticSearch (1%).
PostgreSQL
12 6%
Snowflake
8 4%
DynamoDB
2 1%
ElasticSearch
2 1%
Presto
2 1%
Redis
2 1%
Trino
2 1%
Google BigQuery
1 <1%
What cloud and platforms does Scale AI use?
AWS is named in 31% of job postings at Scale AI, followed by Kubernetes (28%), GCP (26%), Azure (24%).
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What developer tools does Scale AI use?
Docker is named in 20% of job postings at Scale AI, followed by Terraform (12%), Model Context Protocol (6%), Copilot (4%).
Docker
43 20%
Terraform
26 12%
Model Context Protocol
14 6%
Copilot
8 4%
CircleCI
7 3%
Bicep
4 2%
Claude Code
3 1%
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What AI and ML technologies does Scale AI use?
LLM is named in 23% of job postings at Scale AI, followed by ChatGPT (3%), Claude (2%), LoRA (1%).
Which engineering practices does Scale AI ask for?
AI Agents is named in 38% of job postings at Scale AI, followed by Machine Learning (23%), Fine-tuning (16%), RAG (12%).
AI Agents
82 38%
Fine-tuning
35 16%
RAG
27 12%
CI/CD
27 12%
Reinforcement Learning
24 11%
Show all (66)
And 26 more, each named in fewer postings.
What does each Scale AI team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
33 postingsProduct
29 postingsAI/ML
28 postingsSolutions
27 postingsSales
17 postingsLeadership
15 postingsHow does your stack fit Scale AI?
How much does Scale AI pay by technology?
Median stated pay of the postings that name each technology, against the median of all Scale AI postings with stated pay: $249k across 137 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 53 | $249k | 0% |
| Kubernetes | 35 | $297k | +19% |
| AWS | 35 | $279k | +12% |
| LLM | 32 | $245k | −2% |
| GCP | 30 | $275k | +10% |
| Azure | 29 | $279k | +12% |
| SQL | 24 | $226k | −9% |
| TypeScript | 15 | $279k | +12% |
| JavaScript | 14 | $270k | +8% |
| OpenAI | 7 | $325k | +31% |
How is the Scale AI 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 Scale AI stack?
Scale AI scores 80 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: 6; legacy ones: 0.
How common is the Scale AI stack in its industry?
Share of the 494 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Scale AI apart
Scale AI products in its job postings
Postings at Scale AI name its own products. They describe what the company makes, so they are left out of the stack above.
Companies with a stack like Scale AI
Questions about the Scale AI tech stack
What programming languages does Scale AI use?
The languages named in Scale AI job postings are Python (43%), TypeScript (16%), SQL (16%), JavaScript (16%), Node JS (10%), as a share of the 217 postings of the last 12 months.
Does Scale AI use React.js?
Yes. React.js is named in 14 of 217 job postings (6%) and required in 12 of them.
What cloud and platforms does Scale AI use?
The cloud and platforms named in Scale AI job postings are AWS (68), Kubernetes (61), GCP (57) (postings in brackets).
What skills do you need for a Backend job at Scale AI?
Backend postings at Scale AI most often require Python (20), TypeScript (16), AWS (13), Kubernetes (13), out of 33 postings in the last 12 months.
Is the Scale AI tech stack changing?
Yes. Claude Code, Databricks, Digital Twin, GitOps first appeared in Scale AI job postings in the last six months.
How modern is the Scale AI tech stack?
Scale AI scores 80 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: 6; legacy ones: 0.
How does Alion know the Scale AI tech stack?
Alion reads every job posting Scale AI publishes and tags the technologies each one names. The figures on this page count the 217 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, "Scale AI tech stack: 187 technologies from 217 job postings", as of Nov 11, 2026. https://alion.io/company/scale-ai/technologies