Siepe tech stack
Siepe builds mostly with C#, PowerShell, TypeScript, JavaScript. Its stack also includes AWS, Active Directory, Angular, MS SQL. C# is named in 2 of the 6 job postings Siepe published in the last 12 months (33%). Counted by Alion from the job postings of Siepe, updated Oct 16, 2026.
What programming languages does Siepe use?
C# is named in 33% of job postings at Siepe, followed by PowerShell (33%), TypeScript (33%), JavaScript (33%).
What frameworks and libraries does Siepe use?
Angular is named in 33% of job postings at Siepe, followed by AG Grid (17%), Highcharts (17%), NgRx (17%).
Angular
2 33%
AG Grid
1 17%
Highcharts
1 17%
NgRx
1 17%
Playwright
1 17%
RxJS
1 17%
ASP.NET Core
1 17%
Angular Material
1 17%
Show all (10)
What cloud and platforms does Siepe use?
AWS is named in 33% of job postings at Siepe, followed by Active Directory (33%), Windows (33%), Windows Server (33%).
AWS
2 33%
Windows Server
2 33%
.NET
1 17%
Amazon EC2
1 17%
Azure
1 17%
What developer tools does Siepe use?
Rest API is named in 33% of job postings at Siepe, followed by Microsoft Excel (33%), Terraform (17%), Copilot (17%).
What AI and ML technologies does Siepe use?
Claude is named in 17% of job postings at Siepe.
Claude
1 17%
Which engineering practices does Siepe ask for?
CI/CD is named in 17% of job postings at Siepe, followed by DHCP (17%), DNS (17%), SLI/SLO/SLA (17%).
How does your stack fit Siepe?
How modern is the Siepe stack?
Siepe scores 70 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: 1; legacy ones: 0.
How common is the Siepe stack in its industry?
Share of the 1,434 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Siepe
Questions about the Siepe tech stack
What programming languages does Siepe use?
The languages named in Siepe job postings are C# (33%), PowerShell (33%), TypeScript (33%), JavaScript (33%), SQL (17%), as a share of the 6 postings of the last 12 months.
Does Siepe use Angular?
Yes. Angular is named in 2 of 6 job postings (33%) and required in 1 of them.
What cloud and platforms does Siepe use?
The cloud and platforms named in Siepe job postings are AWS (2), Active Directory (2), Windows (2) (postings in brackets).
Is the Siepe tech stack changing?
No new technology has appeared in Siepe job postings in the last six months.
How modern is the Siepe tech stack?
Siepe scores 70 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: 1; legacy ones: 0.
How does Alion know the Siepe tech stack?
Alion reads every job posting Siepe publishes and tags the technologies each one names. The figures on this page count the 6 postings of the last 12 months and were updated on Oct 16, 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, "Siepe tech stack: 37 technologies from 6 job postings", as of Oct 16, 2026. https://alion.io/company/siepe/technologies