Scale AI tech stack
Scale AI builds mostly with Python, TypeScript, JavaScript, SQL. Its stack also includes AWS, Kubernetes, PostgreSQL, React.js. Python is named in 85 of the 194 job postings Scale AI published in the last 12 months (44%). Counted by Alion from the job postings of Scale AI, updated Sep 26, 2026.
What programming languages does Scale AI use?
Python is named in 44% of job postings at Scale AI, followed by TypeScript (16%), JavaScript (15%), SQL (14%).
Python
85 44%
TypeScript
31 16%
JavaScript
29 15%
SQL
27 14%
Node JS
19 10%
C++
14 7%
Go
9 5%
Rust
9 5%
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What frameworks and libraries does Scale AI use?
React.js is named in 6% of job postings at Scale AI, followed by PyTorch (4%), LangChain (3%), TensorFlow (3%).
React.js
11 6%
PyTorch
8 4%
LangChain
6 3%
TensorFlow
5 3%
Next.js
4 2%
Flink
3 2%
LlamaIndex
3 2%
Ray
3 2%
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What databases does Scale AI use?
PostgreSQL is named in 7% of job postings at Scale AI, followed by Snowflake (3%), DynamoDB (1%), ElasticSearch (1%).
What cloud and platforms does Scale AI use?
AWS is named in 30% of job postings at Scale AI, followed by Kubernetes (29%), GCP (26%), Azure (24%).
AWS
59 30%
Kubernetes
56 29%
GCP
50 26%
Azure
46 24%
Okta
5 3%
CUDA Toolkit
3 2%
GitHub Actions
3 2%
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What developer tools does Scale AI use?
Docker is named in 19% of job postings at Scale AI, followed by Terraform (11%), Model Context Protocol (6%), CircleCI (3%).
Docker
37 19%
Terraform
21 11%
Model Context Protocol
11 6%
CircleCI
6 3%
Copilot
5 3%
Pulumi
3 2%
CloudFormation
2 1%
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What AI and ML technologies does Scale AI use?
LLM is named in 28% of job postings at Scale AI, followed by ChatGPT (4%), Claude (2%), LoRA (2%).
Which engineering practices does Scale AI ask for?
AI Agents is named in 39% of job postings at Scale AI, followed by Machine Learning (26%), Fine-tuning (18%), Reinforcement Learning (12%).
AI Agents
75 39%
Fine-tuning
34 18%
Reinforcement Learning
24 12%
RLHF
24 12%
CI/CD
24 12%
RAG
21 11%
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And 27 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
31 postingsSolutions
30 postingsAI/ML
29 postingsProduct
25 postingsLeadership
15 postingsDevOps
9 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: $257k across 125 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 49 | $249k | −3% |
| LLM | 34 | $265k | +3% |
| Kubernetes | 32 | $288k | +12% |
| AWS | 32 | $287k | +11% |
| GCP | 29 | $279k | +9% |
| Azure | 28 | $275k | +7% |
| SQL | 19 | $225k | −12% |
| TypeScript | 15 | $279k | +9% |
| JavaScript | 12 | $270k | +5% |
| OpenAI | 7 | $270k | +5% |
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: 7; legacy ones: 0.
How common is the Scale AI stack in its industry?
Share of the 98 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 (44%), TypeScript (16%), JavaScript (15%), SQL (14%), Node JS (10%), as a share of the 194 postings of the last 12 months.
Does Scale AI use React.js?
Yes. React.js is named in 11 of 194 job postings (6%) and required in 11 of them.
What cloud and platforms does Scale AI use?
The cloud and platforms named in Scale AI job postings are AWS (59), Kubernetes (56), GCP (50) (postings in brackets).
What skills do you need for a Backend job at Scale AI?
Backend postings at Scale AI most often require Python (19), TypeScript (15), Kubernetes (12), AWS (11), out of 31 postings in the last 12 months.
Is the Scale AI tech stack changing?
Yes. Digital Twin, GitLab, Knowledge Distillation, Model Distillation 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: 7; 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 194 postings of the last 12 months and were updated on Sep 26, 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: 182 technologies from 194 job postings", as of Sep 26, 2026. https://alion.io/company/scale-ai/technologies