CSG tech stack
CSG builds mostly with SQL, Python, JCL, COBOL. Its stack also includes Azure DevOps, Azure, Db2, Oracle. SQL is named in 10 of the 23 job postings CSG published in the last 12 months (43%). Counted by Alion from the job postings of CSG, updated Oct 14, 2026.
What programming languages does CSG use?
SQL is named in 43% of job postings at CSG, followed by Python (39%), JCL (22%), COBOL (22%).
C# 
Show all (13)
What frameworks and libraries does CSG use?
ASP.NET Core is named in 9% of job postings at CSG, followed by Angular (9%).
ASP.NET Core
2 9%
Angular
2 9%
What databases does CSG use?
Db2 is named in 17% of job postings at CSG, followed by Oracle (13%), MS SQL (9%), PostgreSQL (9%).
What cloud and platforms does CSG use?
Azure DevOps is named in 26% of job postings at CSG, followed by Azure (26%), AWS (22%), Linux (17%).
Azure DevOps
6 26%
Azure
6 26%
AWS
5 22%
Power BI
2 9%
Kubernetes
2 9%
Bitbucket
1 4%
Show all (13)
What developer tools does CSG use?
Cursor is named in 22% of job postings at CSG, followed by Jenkins (13%), Rest API (13%), Git (13%).
Which engineering practices does CSG ask for?
CI/CD is named in 26% of job postings at CSG, followed by SLI/SLO/SLA (17%), Incident Management (13%), AI Agents (4%).
CI/CD
6 26%
SLI/SLO/SLA
4 17%
Incident Management
3 13%
AI Agents
1 4%
Hallucination
1 4%
Platform Engineering
1 4%
Prompt Engineering
1 4%
What does each CSG team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
6 postingsEnterprise Apps
3 postingsHow does your stack fit CSG?
How modern is the CSG stack?
CSG scores 72 out of 100 (Modern). 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 CSG stack in its industry?
Share of the 1,482 companies in the same industries, whose stack Alion knows, that use each technology.
What sets CSG apart
Companies with a stack like CSG
Questions about the CSG tech stack
What programming languages does CSG use?
The languages named in CSG job postings are SQL (43%), Python (39%), JCL (22%), COBOL (22%), C# (22%), as a share of the 23 postings of the last 12 months.
Does CSG use ASP.NET Core?
Yes. ASP.NET Core is named in 2 of 23 job postings (9%) and required in 2 of them.
What cloud and platforms does CSG use?
The cloud and platforms named in CSG job postings are Azure DevOps (6), Azure (6), AWS (5) (postings in brackets).
What skills do you need for a Backend job at CSG?
Backend postings at CSG most often require Azure DevOps (3), Python (3), C# (2), Copilot (2), out of 6 postings in the last 12 months.
Is the CSG tech stack changing?
No new technology has appeared in CSG job postings in the last six months.
How modern is the CSG tech stack?
CSG scores 72 out of 100 (Modern). 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 CSG tech stack?
Alion reads every job posting CSG publishes and tags the technologies each one names. The figures on this page count the 23 postings of the last 12 months and were updated on Oct 14, 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, "CSG tech stack: 51 technologies from 23 job postings", as of Oct 14, 2026. https://alion.io/company/csgi-com/technologies