Green Castle Digital tech stack

Green Castle Digital builds mostly with Python, C#, Java, JavaScript. Its stack also includes AWS, Kubernetes, Appium, Cucumber. AWS is named in 3 of the 5 job postings Green Castle Digital published in the last 12 months (60%). Counted by Alion from the job postings of Green Castle Digital, updated Oct 26, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 26, 2026
Technologies in use
38
Postings analysed
5
Open now
5
Modernity
71 /100

What programming languages does Green Castle Digital use?

Python is named in 40% of job postings at Green Castle Digital, followed by C# (40%), Java (20%), JavaScript (20%).

Python 2 40% required in 100% · 2 open now · since May 2026
C# 2 40% required in 50% · 2 open now · since Jul 2026
Java 1 20% required in 100% · 1 open now · since Oct 2026
JavaScript 1 20% optional · 1 open now · since Jul 2026

What frameworks and libraries does Green Castle Digital use?

Appium is named in 20% of job postings at Green Castle Digital, followed by Cucumber (20%), JUnit (20%), Playwright (20%).

Appium 1 20% required in 100% · 1 open now · since Oct 2026
Cucumber 1 20% required in 100% · 1 open now · since Oct 2026
JUnit 1 20% required in 100% · 1 open now · since Oct 2026
Playwright 1 20% required in 100% · 1 open now · since Oct 2026
React.js 1 20% required in 100% · 1 open now · since Jul 2026
Rest-Assured 1 20% required in 100% · 1 open now · since Oct 2026
Selenium 1 20% required in 100% · 1 open now · since Oct 2026
TestNG 1 20% required in 100% · 1 open now · since Oct 2026

What cloud and platforms does Green Castle Digital use?

AWS is named in 60% of job postings at Green Castle Digital, followed by Kubernetes (60%), .NET (40%), Amazon EKS (40%).

AWS 3 60% required in 100% · 3 open now · since May 2026
Kubernetes 3 60% required in 33% · 3 open now · since May 2026
.NET 2 40% required in 100% · 2 open now · since Jul 2026
Amazon EKS 2 40% required in 100% · 2 open now · since May 2026
Cortex XDR 2 40% required in 100% · 2 open now · since May 2026
Microsoft Entra ID 2 40% required in 100% · 2 open now · since May 2026
SIEM 2 40% required in 100% · 2 open now · since May 2026
Splunk 2 40% required in 100% · 2 open now · since May 2026
Show all (15)
Amazon ECS1
Apache Kafka1
Azure DevOps1
Figma1
GitLab CI1
Postman1
Azure1

What developer tools does Green Castle Digital use?

Ansible is named in 20% of job postings at Green Castle Digital, followed by Docker (20%), Git (20%), Jenkins (20%).

Ansible 1 20% required in 100% · 1 open now · since Jul 2026
Docker 1 20% required in 100% · 1 open now · since Jul 2026
Git 1 20% required in 100% · 1 open now · since Oct 2026
Jenkins 1 20% required in 100% · 1 open now · since Oct 2026
Maven 1 20% required in 100% · 1 open now · since Oct 2026
Rest API 1 20% required in 100% · 1 open now · since Oct 2026
Terraform 1 20% required in 100% · 1 open now · since Jul 2026

Which engineering practices does Green Castle Digital ask for?

CI/CD is named in 40% of job postings at Green Castle Digital, followed by IAM (40%), Blue-Green Deployment (20%), PWA (20%).

CI/CD 2 40% required in 100% · 2 open now · since Jul 2026
IAM 2 40% required in 100% · 2 open now · since May 2026
Blue-Green Deployment 1 20% required in 100% · 1 open now · since Jul 2026
PWA 1 20% required in 100% · 1 open now · since Jul 2026

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How modern is the Green Castle Digital stack?

Modern 71/100

Green Castle Digital scores 71 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.

Questions about the Green Castle Digital tech stack

What programming languages does Green Castle Digital use?

The languages named in Green Castle Digital job postings are Python (40%), C# (40%), Java (20%), JavaScript (20%), as a share of the 5 postings of the last 12 months.

Does Green Castle Digital use AWS?

Yes. AWS is named in 3 of 5 job postings (60%) and required in 3 of them.

What cloud and platforms does Green Castle Digital use?

The cloud and platforms named in Green Castle Digital job postings are AWS (3), Kubernetes (3), .NET (2) (postings in brackets).

Is the Green Castle Digital tech stack changing?

No new technology has appeared in Green Castle Digital job postings in the last six months.

How modern is the Green Castle Digital tech stack?

Green Castle Digital scores 71 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 Green Castle Digital tech stack?

Alion reads every job posting Green Castle Digital publishes and tags the technologies each one names. The figures on this page count the 5 postings of the last 12 months and were updated on Oct 26, 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, "Green Castle Digital tech stack: 38 technologies from 5 job postings", as of Oct 26, 2026. https://alion.io/company/green-castle-digital/technologies

Licence: CC BY-SA 4.0JSON