CSS tech stack
CSS builds mostly with SQL, Python, Java. Its stack also includes Azure, Databricks, MariaDB, Oracle. SQL is named in 3 of the 3 job postings CSS published in the last 12 months (100%). Counted by Alion from the job postings of CSS, updated Oct 13, 2026.
What programming languages does CSS use?
SQL is named in 100% of job postings at CSS, followed by Python (67%), Java (33%).
What frameworks and libraries does CSS use?
Quarkus is named in 33% of job postings at CSS.
Quarkus
1 33%
What databases does CSS use?
MariaDB is named in 33% of job postings at CSS, followed by Oracle (33%), PostgreSQL (33%).
What cloud and platforms does CSS use?
Azure is named in 33% of job postings at CSS, followed by Databricks (33%), Kubernetes (33%).
What developer tools does CSS use?
Docker is named in 33% of job postings at CSS, followed by dbt (33%).
Which engineering practices does CSS ask for?
CI/CD is named in 100% of job postings at CSS, followed by AI Agents (33%), Clean Architecture (33%), Data Vault (33%).
How does your stack fit CSS?
How modern is the CSS stack?
CSS scores 76 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: 0; legacy ones: 0.
How common is the CSS stack in its industry?
Share of the 1,501 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like CSS
Commerzbank Poland
15 shared technologies
UMOS ONE
16 shared technologies
McLane Company
15 shared technologies
Phoenix Technologies
15 shared technologies
Juniper Square
16 shared technologies
Luminor Group
15 shared technologies
BCS Financial Group
15 shared technologies
Simelabs
15 shared technologies
Questions about the CSS tech stack
What programming languages does CSS use?
The languages named in CSS job postings are SQL (100%), Python (67%), Java (33%), as a share of the 3 postings of the last 12 months.
What cloud and platforms does CSS use?
The cloud and platforms named in CSS job postings are Azure (1), Databricks (1), Kubernetes (1) (postings in brackets).
Is the CSS tech stack changing?
No new technology has appeared in CSS job postings in the last six months.
How modern is the CSS tech stack?
CSS scores 76 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: 0; legacy ones: 0.
How does Alion know the CSS tech stack?
Alion reads every job posting CSS publishes and tags the technologies each one names. The figures on this page count the 3 postings of the last 12 months and were updated on Oct 13, 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, "CSS tech stack: 16 technologies from 3 job postings", as of Oct 13, 2026. https://alion.io/company/css-ch/technologies