Arch Capital Group Ltd.
Security Compliance · Financial Services

Arch Capital Group Ltd. tech stack

Arch Capital Group Ltd. builds mostly with Python, SQL, JavaScript, Java. Its stack also includes Power BI, Azure, Snowflake, Cucumber. Python is named in 9 of the 26 job postings Arch Capital Group Ltd. published in the last 12 months (35%). Counted by Alion from the job postings of Arch Capital Group Ltd., updated Nov 14, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Nov 14, 2026
Technologies in use
49
Postings analysed
26
Open now
18
Modernity
66 /100
New in 6 months
8

What programming languages does Arch Capital Group Ltd. use?

Python is named in 35% of job postings at Arch Capital Group Ltd., followed by SQL (35%), JavaScript (12%), Java (12%).

Python 9 35% required in 100% · 6 open now · since Oct 2025
SQL 9 35% required in 89% · 6 open now · since Feb 2026
JavaScript 3 12% required in 100% · 3 open now · since Jun 2026
Java 3 12% required in 33% · 2 open now · since Jun 2026
C# 2 8% required in 100% · 2 open now · since Jun 2026

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

Cucumber is named in 8% of job postings at Arch Capital Group Ltd., followed by Selenium (8%), TestNG (8%), Streamlit (4%).

Cucumber 2 8% required in 100% · 2 open now · since Jun 2026
Selenium 2 8% required in 100% · 2 open now · since Jun 2026
TestNG 2 8% 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 15% of job postings at Arch Capital Group Ltd., followed by Azure SQL Database (4%), Db2 (4%).

Snowflake 4 15% 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 31% of job postings at Arch Capital Group Ltd., followed by Azure (15%), GitHub (12%), Azure DevOps (12%).

Power BI 8 31% required in 75% · 4 open now · since Oct 2025
Azure 4 15% required in 50% · 4 open now · since Oct 2025
GitHub 3 12% required in 67% · 3 open now · since Jun 2026
Azure DevOps 3 12% required in 33% · 3 open now · since May 2026
Bitbucket 2 8% required in 100% · 2 open now · since Jun 2026
GitLab 2 8% required in 100% · 2 open now · since Jun 2026
Cognos 2 8% optional · 1 open now · since Jul 2026
GitHub Actions 2 8% optional · 2 open now · since Jun 2026
Show all (18)
TeamCity2
Collibra1
Databricks1
Dynatrace1
Erwin1
LDAP1
Postman1
Splunk1
Tableau1
Alation1

What developer tools does Arch Capital Group Ltd. use?

Microsoft Excel is named in 54% of job postings at Arch Capital Group Ltd., followed by Git (19%), Alteryx (12%), Gradle (8%).

Microsoft Excel 14 54% required in 93% · 10 open now · since Oct 2025
Git 5 19% required in 80% · 5 open now · since Oct 2025
Alteryx 3 12% required in 33% · 1 open now · since Jun 2026
Gradle 2 8% required in 100% · 2 open now · since Jun 2026
Jenkins 2 8% required in 100% · 2 open now · since Jun 2026
Maven 2 8% required in 100% · 2 open now · since Jun 2026
Rest API 2 8% required in 100% · 2 open now · since May 2026
Informatica 2 8% required in 50% · 1 open now · since Oct 2025
Show all (11)
SSIS1
A2A1
Model Context Protocol1

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

CI/CD is named in 19% of job postings at Arch Capital Group Ltd., followed by ETL/ELT (12%), AI Agents (4%), Agentic Workflows (4%).

CI/CD 5 19% required in 40% · 5 open now · since Oct 2025
ETL/ELT 3 12% required in 33% · 2 open now · since Oct 2025
AI Agents 1 4% required in 100% · 1 open now · since Sep 2026
Agentic Workflows 1 4% required in 100% · 1 open now · since Sep 2026
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
SOAP 1 4% required in 100% · 1 open now · since Sep 2026
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.

Analytics

4 postings
SQL4
Power BI3
Python3
Microsoft Excel2

Data Science

4 postings
Python3
SQL3
Power BI2
Snowflake2

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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
JavaScriptJun 2026
GitHubJun 2026
JavaJun 2026
BitbucketJun 2026
C#Jun 2026
CucumberJun 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 1,549 companies in the same industries, whose stack Alion knows, that use each technology.

Python50%
SQL53%
Power BI29%
Azure39%
Snowflake12%
Azure DevOps14%
GitHub17%
Java23%
JavaScript38%
Bitbucket3%

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 (35%), SQL (35%), JavaScript (12%), Java (12%), C# (8%), as a share of the 26 postings of the last 12 months.

Does Arch Capital Group Ltd. use Cucumber?

Yes. Cucumber is named in 2 of 26 job postings (8%) 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 (8), Azure (4), GitHub (3) (postings in brackets).

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

Analytics postings at Arch Capital Group Ltd. most often require SQL (4), Power BI (3), Python (3), Microsoft Excel (2), out of 4 postings in the last 12 months.

Is the Arch Capital Group Ltd. tech stack changing?

Yes. Cognos, Alteryx, JavaScript, GitHub 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 26 postings of the last 12 months and were updated on Nov 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, "Arch Capital Group Ltd. tech stack: 49 technologies from 26 job postings", as of Nov 14, 2026. https://alion.io/company/archgroup/technologies

Licence: CC BY-SA 4.0JSON