Arch Capital Group Ltd. tech stack

Arch Capital Group Ltd. builds mostly with Python, SQL, Java, C#. Its stack also includes Power BI, Azure, Snowflake, Cucumber. Python is named in 10 of the 27 job postings Arch Capital Group Ltd. published in the last 12 months (37%). Counted by Alion from the job postings of Arch Capital Group Ltd., updated Sep 30, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 30, 2026
Technologies in use
44
Postings analysed
27
Open now
19
Modernity
66 /100
New in 6 months
8

What programming languages does Arch Capital Group Ltd. use?

Python is named in 37% of job postings at Arch Capital Group Ltd., followed by SQL (33%), Java (11%), C# (7%).

Python 10 37% required in 100% · 6 open now · since Oct 2025
SQL 9 33% required in 89% · 6 open now · since Feb 2026
Java 3 11% required in 33% · 2 open now · since Jun 2026
C# 2 7% required in 100% · 2 open now · since Jun 2026
JavaScript 2 7% required in 100% · 2 open now · since Jun 2026

What frameworks and libraries does Arch Capital Group Ltd. use?

Cucumber is named in 7% of job postings at Arch Capital Group Ltd., followed by Selenium (7%), TestNG (7%), Streamlit (4%).

Cucumber 2 7% required in 100% · 2 open now · since Jun 2026
Selenium 2 7% required in 100% · 2 open now · since Jun 2026
TestNG 2 7% required in 100% · 2 open now · since Jun 2026
Streamlit 1 4% optional · 1 open now · since Jul 2026

What databases does Arch Capital Group Ltd. use?

Snowflake is named in 19% of job postings at Arch Capital Group Ltd., followed by Azure SQL Database (4%), Db2 (4%).

Snowflake 5 19% required in 100% · 4 open now · since Oct 2025
Azure SQL Database 1 4% required in 100% · 1 open now · since May 2026
Db2 1 4% required in 100% · 1 open now · since May 2026

What cloud and platforms does Arch Capital Group Ltd. use?

Power BI is named in 33% of job postings at Arch Capital Group Ltd., followed by Azure (19%), GitHub (11%), Azure DevOps (11%).

Power BI 9 33% required in 78% · 4 open now · since Oct 2025
Azure 5 19% required in 60% · 4 open now · since Oct 2025
GitHub 3 11% required in 67% · 3 open now · since Jun 2026
Azure DevOps 3 11% required in 33% · 3 open now · since May 2026
Bitbucket 2 7% required in 100% · 2 open now · since Jun 2026
Databricks 2 7% required in 100% · 1 open now · since Oct 2025
GitLab 2 7% required in 100% · 2 open now · since Jun 2026
Cognos 2 7% optional · 1 open now · since Jul 2026
Show all (17)
GitHub Actions2
TeamCity2
Collibra1
Dynatrace1
Erwin1
Postman1
Splunk1
Tableau1
Alation1

What developer tools does Arch Capital Group Ltd. use?

Microsoft Excel is named in 56% of job postings at Arch Capital Group Ltd., followed by Git (22%), Informatica (11%), Alteryx (11%).

Microsoft Excel 15 56% required in 87% · 12 open now · since Oct 2025
Git 6 22% required in 67% · 5 open now · since Oct 2025
Informatica 3 11% required in 67% · 1 open now · since Oct 2025
Alteryx 3 11% required in 33% · 1 open now · since Jun 2026
Gradle 2 7% required in 100% · 2 open now · since Jun 2026
Jenkins 2 7% required in 100% · 2 open now · since Jun 2026
Maven 2 7% required in 100% · 2 open now · since Jun 2026
SSIS 2 7% required in 100% · 1 open now · since Oct 2025
Show all (9)
Rest API1

Which engineering practices does Arch Capital Group Ltd. ask for?

CI/CD is named in 22% of job postings at Arch Capital Group Ltd., followed by ETL/ELT (15%), Machine Learning (4%), OCR (4%).

CI/CD 6 22% required in 33% · 5 open now · since Oct 2025
ETL/ELT 4 15% required in 50% · 2 open now · since Oct 2025
Machine Learning 1 4% required in 100% · 1 open now · since Jul 2026
OCR 1 4% required in 100% · 1 open now · since Jul 2026
SLI/SLO/SLA 1 4% required in 100% · 1 open now · since Oct 2025
NLP 1 4% optional · 1 open now · since Jul 2026

What does each Arch Capital Group Ltd. team work with?

The technologies each team's postings require most often, with the number of postings that require them.

Data Science

5 postings
Python4
Power BI3
SQL3
Snowflake3
Azure2
Databricks2

Analytics

4 postings
SQL4
Power BI3
Python3
Microsoft Excel2

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How is the Arch Capital Group Ltd. 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.

First appeared
CognosJul 2026
AlteryxJun 2026
GitHubJun 2026
JavaJun 2026
BitbucketJun 2026
C#Jun 2026
CucumberJun 2026
GitLabJun 2026
Not named for 6 months
DatabricksMar 2026
SSISMar 2026

How modern is the Arch Capital Group Ltd. stack?

Modern 66/100

Arch Capital Group Ltd. scores 66 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 Arch Capital Group Ltd. stack in its industry?

Share of the 650 companies in the same industries, whose stack Alion knows, that use each technology.

Python52%
Power BI21%
SQL48%
Azure38%
Snowflake13%
Azure DevOps11%
GitHub22%
Java24%
Bitbucket4%
C#18%

Questions about the Arch Capital Group Ltd. tech stack

What programming languages does Arch Capital Group Ltd. use?

The languages named in Arch Capital Group Ltd. job postings are Python (37%), SQL (33%), Java (11%), C# (7%), JavaScript (7%), as a share of the 27 postings of the last 12 months.

Does Arch Capital Group Ltd. use Cucumber?

Yes. Cucumber is named in 2 of 27 job postings (7%) and required in 2 of them.

What cloud and platforms does Arch Capital Group Ltd. use?

The cloud and platforms named in Arch Capital Group Ltd. job postings are Power BI (9), Azure (5), GitHub (3) (postings in brackets).

What skills do you need for a Data Science job at Arch Capital Group Ltd.?

Data Science postings at Arch Capital Group Ltd. most often require Python (4), Power BI (3), SQL (3), Snowflake (3), out of 5 postings in the last 12 months.

Is the Arch Capital Group Ltd. tech stack changing?

Yes. Cognos, Alteryx, GitHub, Java first appeared in Arch Capital Group Ltd. job postings in the last six months.

How modern is the Arch Capital Group Ltd. tech stack?

Arch Capital Group Ltd. scores 66 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 Arch Capital Group Ltd. tech stack?

Alion reads every job posting Arch Capital Group Ltd. publishes and tags the technologies each one names. The figures on this page count the 27 postings of the last 12 months and were updated on Sep 30, 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, "Arch Capital Group Ltd. tech stack: 44 technologies from 27 job postings", as of Sep 30, 2026. https://alion.io/company/archgroup-2/technologies

Licence: CC BY-SA 4.0JSON