PSI tech stack
PSI builds mostly with PowerShell, C#, SQL. Its stack also includes GCP, Windows, MS SQL, Blazor. GCP is named in 44 of the 110 job postings PSI published in the last 12 months (40%). Counted by Alion from the job postings of PSI, updated Sep 27, 2026.
What programming languages does PSI use?
PowerShell is named in 17% of job postings at PSI, followed by C# (4%), SQL (4%).
What frameworks and libraries does PSI use?
Blazor is named in 4% of job postings at PSI.
Blazor
4 4%
What cloud and platforms does PSI use?
GCP is named in 40% of job postings at PSI, followed by Windows (18%), Azure (18%), Active Directory (17%).
GCP
44 40%
Azure
20 18%
Windows Server
19 17%
VMWare
19 17%
Show all (11)
What developer tools does PSI use?
Microsoft Excel is named in 25% of job postings at PSI, followed by Hyper-V (17%), Proxmox VE (17%), Zabbix (17%).
Hyper-V
19 17%
Proxmox VE
19 17%
Zabbix
19 17%
Adobe Photoshop
7 6%
Canva
4 4%
Adobe After Effects
3 3%
Adobe Illustrator
3 3%
Show all (10)
Which engineering practices does PSI ask for?
PKI is named in 17% of job postings at PSI.
What does each PSI team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Administrative
37 postingsDevOps
20 postingsHow does your stack fit PSI?
How is the PSI 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.
How modern is the PSI stack?
PSI scores 63 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 PSI stack in its industry?
Share of the 49 companies in the same industries, whose stack Alion knows, that use each technology.
What sets PSI apart
Companies with a stack like PSI
Legends Global
22 shared technologies
Barry-Wehmiller
19 shared technologies
Schleswig-Holsteinischer Zeitungsverlag
20 shared technologies
Greenatom
24 shared technologies
TEGNA Inc.
22 shared technologies
Gameloft
18 shared technologies
World Vision
19 shared technologies
First Bit
18 shared technologies
Questions about the PSI tech stack
What programming languages does PSI use?
The languages named in PSI job postings are PowerShell (17%), C# (4%), SQL (4%), as a share of the 110 postings of the last 12 months.
Does PSI use Blazor?
Yes. Blazor is named in 4 of 110 job postings (4%) and required in 4 of them.
What cloud and platforms does PSI use?
The cloud and platforms named in PSI job postings are GCP (44), Windows (20), Azure (20) (postings in brackets).
What skills do you need for a Administrative job at PSI?
Administrative postings at PSI most often require GCP (28), E2B (7), out of 37 postings in the last 12 months.
Is the PSI tech stack changing?
Yes. .NET, Blazor, C#, MS SQL first appeared in PSI job postings in the last six months.
How modern is the PSI tech stack?
PSI scores 63 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 PSI tech stack?
Alion reads every job posting PSI publishes and tags the technologies each one names. The figures on this page count the 110 postings of the last 12 months and were updated on Sep 27, 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, "PSI tech stack: 27 technologies from 110 job postings", as of Sep 27, 2026. https://alion.io/company/psi-cro/technologies