PSI tech stack
PSI builds mostly with SQL, PowerShell, C#, TypeScript. Its stack also includes GCP, Azure, MS SQL, Blazor. GCP is named in 48 of the 166 job postings PSI published in the last 12 months (29%). Counted by Alion from the job postings of PSI, updated Nov 12, 2026.
What programming languages does PSI use?
SQL is named in 16% of job postings at PSI, followed by PowerShell (16%), C# (8%), TypeScript (1%).
What frameworks and libraries does PSI use?
Blazor is named in 7% of job postings at PSI, followed by Playwright (1%), Entity Framework Core (1%).
What databases does PSI use?
MS SQL is named in 7% of job postings at PSI, followed by Oracle (1%), PostgreSQL (1%), Azure SQL Database (1%).
What cloud and platforms does PSI use?
GCP is named in 29% of job postings at PSI, followed by Azure (16%), Windows (16%), Active Directory (15%).
GCP
48 29%
Azure
27 16%
Windows Server
25 15%
VMWare
25 15%
.NET
12 7%
Show all (17)
What developer tools does PSI use?
Microsoft Excel is named in 17% of job postings at PSI, followed by Hyper-V (15%), Proxmox VE (15%), Zabbix (15%).
Hyper-V
25 15%
Proxmox VE
25 15%
Zabbix
25 15%
Adobe Photoshop
8 5%
Canva
4 2%
Adobe After Effects
3 2%
Adobe Illustrator
3 2%
Show all (14)
Which engineering practices does PSI ask for?
PKI is named in 15% of job postings at PSI, followed by Good Clinical Practice (10%), CAPA (4%), CI/CD (1%).
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
43 postingsDevOps
27 postingsBackend
15 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 68 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 123 companies in the same industries, whose stack Alion knows, that use each technology.
What sets PSI apart
Companies with a stack like PSI
Questions about the PSI tech stack
What programming languages does PSI use?
The languages named in PSI job postings are SQL (16%), PowerShell (16%), C# (8%), TypeScript (1%), as a share of the 166 postings of the last 12 months.
Does PSI use Blazor?
Yes. Blazor is named in 12 of 166 job postings (7%) and required in 12 of them.
What cloud and platforms does PSI use?
The cloud and platforms named in PSI job postings are GCP (48), Azure (27), Windows (26) (postings in brackets).
What skills do you need for a Administrative job at PSI?
Administrative postings at PSI most often require GCP (31), E2B (7), out of 43 postings in the last 12 months.
Is the PSI tech stack changing?
Yes. Git, Oracle, PostgreSQL, Good Clinical Practice first appeared in PSI job postings in the last six months.
How modern is the PSI tech stack?
PSI scores 68 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 166 postings of the last 12 months and were updated on Nov 12, 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: 48 technologies from 166 job postings", as of Nov 12, 2026. https://alion.io/company/psi-cro/technologies