Webellian tech stack
Webellian builds mostly with SQL, Python, JavaScript, TypeScript. Its stack also includes Azure, Databricks, PostgreSQL, React.js. SQL is named in 31 of the 53 job postings Webellian published in the last 12 months (58%). Counted by Alion from the job postings of Webellian, updated Nov 5, 2026.
What programming languages does Webellian use?
SQL is named in 58% of job postings at Webellian, followed by Python (57%), JavaScript (32%), TypeScript (25%).
SQL
31 58%
Python
30 57%
JavaScript
17 32%
TypeScript
13 25%
Node JS
7 13%
Java
7 13%
Groovy
3 6%
Swift
2 4%
Show all (9)
What frameworks and libraries does Webellian use?
React.js is named in 23% of job postings at Webellian, followed by Pydantic (21%), React Native (17%), Redux (17%).
React.js
12 23%
Pydantic
11 21%
React Native
9 17%
Redux
9 17%
Pydantic AI
8 15%
Bootstrap
5 9%
Fastify
5 9%
Material UI
5 9%
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What databases does Webellian use?
PostgreSQL is named in 25% of job postings at Webellian, followed by Delta Lake (8%), Oracle (2%).
What cloud and platforms does Webellian use?
Azure is named in 47% of job postings at Webellian, followed by Databricks (34%), Spark (34%), AWS (32%).
Azure
25 47%
Databricks
18 34%
Spark
18 34%
AWS
17 32%
GitHub
13 25%
Kubernetes
12 23%
Power BI
12 23%
Grafana
9 17%
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What developer tools does Webellian use?
Rest API is named in 36% of job postings at Webellian, followed by pySpark (32%), Docker (26%), Terraform (26%).
Rest API
19 36%
pySpark
17 32%
Docker
14 26%
Terraform
14 26%
dbt
13 25%
Jenkins
10 19%
Claude Code
10 19%
GraphQL
7 13%
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What AI and ML technologies does Webellian use?
LLM is named in 15% of job postings at Webellian, followed by Claude (11%).
Which engineering practices does Webellian ask for?
CI/CD is named in 53% of job postings at Webellian, followed by ETL/ELT (25%), Machine Learning (17%), GitOps (9%).
CI/CD
28 53%
GitOps
5 9%
Platform Engineering
4 8%
State Management
4 8%
FinOps
3 6%
Show all (25)
What does each Webellian team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Data Science
17 postingsBackend
16 postingsAnalytics
6 postingsDevOps
6 postingsQA
3 postingsHow does your stack fit Webellian?
How is the Webellian 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 Webellian stack?
Webellian scores 79 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 Webellian stack in its industry?
Share of the 9,413 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Webellian apart
Companies with a stack like Webellian
Questions about the Webellian tech stack
What programming languages does Webellian use?
The languages named in Webellian job postings are SQL (58%), Python (57%), JavaScript (32%), TypeScript (25%), Node JS (13%), as a share of the 53 postings of the last 12 months.
Does Webellian use React.js?
Yes. React.js is named in 12 of 53 job postings (23%) and required in 6 of them.
What cloud and platforms does Webellian use?
The cloud and platforms named in Webellian job postings are Azure (25), Databricks (18), Spark (18) (postings in brackets).
What skills do you need for a Data Science job at Webellian?
Data Science postings at Webellian most often require Python (15), Databricks (14), dbt (13), Azure (10), out of 17 postings in the last 12 months.
Is the Webellian tech stack changing?
Yes. Dimensional Modeling first appeared in Webellian job postings in the last six months.
How modern is the Webellian tech stack?
Webellian scores 79 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 Webellian tech stack?
Alion reads every job posting Webellian publishes and tags the technologies each one names. The figures on this page count the 53 postings of the last 12 months and were updated on Nov 5, 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, "Webellian tech stack: 122 technologies from 53 job postings", as of Nov 5, 2026. https://alion.io/company/webellian-sp-z-o-o/technologies