Sii Group tech stack
Sii Group builds mostly with JavaScript, C#, SQL, TypeScript. Its stack also includes ASP.NET Core, Angular, GitLab, SonarQube. JavaScript is named in 3 of the 4 job postings Sii Group published in the last 12 months (75%). Counted by Alion from the job postings of Sii Group, updated Oct 31, 2026.
What programming languages does Sii Group use?
JavaScript is named in 75% of job postings at Sii Group, followed by C# (50%), SQL (50%), TypeScript (50%).
C# 
What frameworks and libraries does Sii Group use?
ASP.NET Core is named in 50% of job postings at Sii Group, followed by Angular (50%), React.js (50%), Qt (25%).
What cloud and platforms does Sii Group use?
GitLab is named in 25% of job postings at Sii Group, followed by SonarQube (25%), AWS (25%), Azure (25%).
What developer tools does Sii Group use?
Rest API is named in 50% of job postings at Sii Group, followed by Docker (25%), Git (25%).
Which engineering practices does Sii Group ask for?
CI/CD is named in 75% of job postings at Sii Group, followed by Machine Learning (25%).
CI/CD
3 75%
What does each Sii Group team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
4 postingsHow does your stack fit Sii Group?
How modern is the Sii Group stack?
Sii Group scores 79 out of 100 (Cutting-edge). 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 Sii Group stack in its industry?
Share of the 6,774 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Sii Group
Questions about the Sii Group tech stack
What programming languages does Sii Group use?
The languages named in Sii Group job postings are JavaScript (75%), C# (50%), SQL (50%), TypeScript (50%), C++ (25%), as a share of the 4 postings of the last 12 months.
Does Sii Group use ASP.NET Core?
Yes. ASP.NET Core is named in 2 of 4 job postings (50%) and required in 2 of them.
What cloud and platforms does Sii Group use?
The cloud and platforms named in Sii Group job postings are GitLab (1), SonarQube (1), AWS (1) (postings in brackets).
What skills do you need for a Backend job at Sii Group?
Backend postings at Sii Group most often require ASP.NET Core (2), Angular (2), C# (2), React.js (2), out of 4 postings in the last 12 months.
Is the Sii Group tech stack changing?
No new technology has appeared in Sii Group job postings in the last six months.
How modern is the Sii Group tech stack?
Sii Group scores 79 out of 100 (Cutting-edge). 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 Sii Group tech stack?
Alion reads every job posting Sii Group publishes and tags the technologies each one names. The figures on this page count the 4 postings of the last 12 months and were updated on Oct 31, 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, "Sii Group tech stack: 22 technologies from 4 job postings", as of Oct 31, 2026. https://alion.io/company/sii-group/technologies