Fractal tech stack
Fractal builds mostly with Python, SQL, JavaScript, TypeScript. Its stack also includes Azure, AWS, LangChain, FastAPI. Python is named in 95 of the 149 job postings Fractal published in the last 12 months (64%). Counted by Alion from the job postings of Fractal, updated Sep 26, 2026.
What programming languages does Fractal use?
Python is named in 64% of job postings at Fractal, followed by SQL (40%), JavaScript (15%), TypeScript (12%).
Python
95 64%
SQL
59 40%
JavaScript
22 15%
TypeScript
18 12%
Java
15 10%
Scala
4 3%
Node JS
3 2%
C#
3 2%
Show all (16)
What frameworks and libraries does Fractal use?
LangChain is named in 16% of job postings at Fractal, followed by FastAPI (15%), React.js (12%), LangGraph (10%).
LangChain
24 16%
FastAPI
23 15%
React.js
18 12%
LangGraph
15 10%
Django
12 8%
PyTorch
12 8%
TensorFlow
11 7%
Flask
11 7%
Show all (52)
And 12 more, each named in fewer postings.
What databases does Fractal use?
Snowflake is named in 15% of job postings at Fractal, followed by PostgreSQL (9%), MySQL (8%), Google BigQuery (7%).
Snowflake
22 15%
PostgreSQL
14 9%
MySQL
12 8%
Google BigQuery
11 7%
Amazon Redshift
8 5%
Azure SQL Database
6 4%
BigQuery
6 4%
Delta Lake
6 4%
Show all (29)
What cloud and platforms does Fractal use?
Azure is named in 58% of job postings at Fractal, followed by AWS (48%), GCP (34%), Databricks (27%).
Azure
86 58%
AWS
72 48%
GCP
50 34%
Databricks
40 27%
Kubernetes
37 25%
Spark
27 18%
Azure DevOps
15 10%
Show all (60)
And 20 more, each named in fewer postings.
What developer tools does Fractal use?
Docker is named in 23% of job postings at Fractal, followed by Git (17%), Terraform (13%), Rest API (12%).
Docker
35 23%
Git
25 17%
Terraform
19 13%
Rest API
18 12%
pySpark
18 12%
Jenkins
12 8%
Model Context Protocol
10 7%
Semantic Kernel
8 5%
Show all (45)
And 5 more, each named in fewer postings.
What AI and ML technologies does Fractal use?
LLM is named in 27% of job postings at Fractal, followed by Claude (5%), PEFT (3%), ChatGPT (1%).
Which engineering practices does Fractal ask for?
CI/CD is named in 40% of job postings at Fractal, followed by AI Agents (28%), Machine Learning (21%), RAG (18%).
CI/CD
60 40%
AI Agents
42 28%
RAG
27 18%
Prompt Engineering
19 13%
NLP
16 11%
Show all (57)
And 17 more, each named in fewer postings.
What does each Fractal team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Data Science
30 postingsAI/ML
19 postingsBackend
17 postingsDevOps
15 postingsSolutions
13 postingsSales
12 postingsHow does your stack fit Fractal?
How much does Fractal pay by technology?
Median stated pay of the postings that name each technology, against the median of all Fractal postings with stated pay: $155k across 43 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 22 | $153k | −2% |
| AWS | 21 | $170k | +10% |
| SQL | 21 | $150k | −3% |
| Azure | 20 | $180k | +16% |
| Databricks | 13 | $160k | +3% |
| Snowflake | 12 | $173k | +11% |
| GCP | 10 | $180k | +16% |
| LLM | 8 | $175k | +13% |
| Spark | 8 | $150k | −3% |
| Power BI | 6 | $153k | −2% |
How is the Fractal 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 Fractal stack?
Fractal 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: 5; legacy ones: 0.
How common is the Fractal stack in its industry?
Share of the 811 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Fractal
Questions about the Fractal tech stack
What programming languages does Fractal use?
The languages named in Fractal job postings are Python (64%), SQL (40%), JavaScript (15%), TypeScript (12%), Java (10%), as a share of the 149 postings of the last 12 months.
Does Fractal use LangChain?
Yes. LangChain is named in 24 of 149 job postings (16%) and required in 18 of them.
What cloud and platforms does Fractal use?
The cloud and platforms named in Fractal job postings are Azure (86), AWS (72), GCP (50) (postings in brackets).
What skills do you need for a Data Science job at Fractal?
Data Science postings at Fractal most often require Python (23), Azure (20), SQL (12), AWS (11), out of 30 postings in the last 12 months.
Is the Fractal tech stack changing?
Yes. NLTK, Sentiment Analysis, Tokenization, Maven first appeared in Fractal job postings in the last six months.
How modern is the Fractal tech stack?
Fractal 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: 5; legacy ones: 0.
How does Alion know the Fractal tech stack?
Alion reads every job posting Fractal publishes and tags the technologies each one names. The figures on this page count the 149 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, "Fractal tech stack: 264 technologies from 149 job postings", as of Sep 26, 2026. https://alion.io/company/fractal-analytics/technologies