PSB tech stack
PSB builds mostly with SQL, Python, C#, Java. Its stack also includes PostgreSQL, Linux, Apache Kafka, OpenSearch. SQL is named in 16 of the 47 job postings PSB published in the last 12 months (34%). Counted by Alion from the job postings of PSB, updated Sep 27, 2026.
What programming languages does PSB use?
SQL is named in 34% of job postings at PSB, followed by Python (26%), C# (13%), Java (9%).
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What frameworks and libraries does PSB use?
Entity Framework Core is named in 6% of job postings at PSB, followed by Spring Boot (6%), ASP.NET Core (2%), Angular (2%).
Spring Boot
3 6%
ASP.NET Core
1 2%
Angular
1 2%
FastAPI
1 2%
LangChain
1 2%
LlamaIndex
1 2%
Mockito
1 2%
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What databases does PSB use?
PostgreSQL is named in 30% of job postings at PSB, followed by OpenSearch (11%), MS SQL (11%), Greenplum (2%).
What cloud and platforms does PSB use?
Linux is named in 19% of job postings at PSB, followed by Apache Kafka (15%), Figma (15%), Postman (13%).
Apache Kafka
7 15%
Figma
7 15%
Postman
6 13%
GitLab
4 9%
Kubernetes
3 6%
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What developer tools does PSB use?
Rest API is named in 26% of job postings at PSB, followed by Git (13%), Swagger (11%), Ansible (9%).
Rest API
12 26%
Git
6 13%
Swagger
5 11%
Ansible
4 9%
Docker
3 6%
Keycloak
2 4%
SoapUI
2 4%
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What AI and ML technologies does PSB use?
LLM is named in 15% of job postings at PSB, followed by ChatGPT (2%), DeepSeek (2%), Llama (2%).
Which engineering practices does PSB ask for?
CI/CD is named in 21% of job postings at PSB, followed by RAG (11%), AI Agents (6%), SOAP (6%).
CI/CD
10 21%
RAG
5 11%
AI Agents
3 6%
Prompt Engineering
2 4%
SLI/SLO/SLA
2 4%
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What does each PSB team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Analytics
10 postingsQA
8 postingsBackend
5 postingsData Science
5 postingsAI/ML
3 postingsHow does your stack fit PSB?
How modern is the PSB stack?
PSB scores 83 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: 5; legacy ones: 0.
How common is the PSB stack in its industry?
Share of the 213 companies in the same industries, whose stack Alion knows, that use each technology.
What sets PSB apart
Companies with a stack like PSB
Questions about the PSB tech stack
What programming languages does PSB use?
The languages named in PSB job postings are SQL (34%), Python (26%), C# (13%), Java (9%), Bash (6%), as a share of the 47 postings of the last 12 months.
Does PSB use Entity Framework Core?
Yes. Entity Framework Core is named in 3 of 47 job postings (6%) and required in 3 of them.
What cloud and platforms does PSB use?
The cloud and platforms named in PSB job postings are Linux (9), Apache Kafka (7), Figma (7) (postings in brackets).
What skills do you need for a Analytics job at PSB?
Analytics postings at PSB most often require SQL (4), LLM (3), Python (3), Microsoft Excel (2), out of 10 postings in the last 12 months.
Is the PSB tech stack changing?
No new technology has appeared in PSB job postings in the last six months.
How modern is the PSB tech stack?
PSB scores 83 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: 5; legacy ones: 0.
How does Alion know the PSB tech stack?
Alion reads every job posting PSB publishes and tags the technologies each one names. The figures on this page count the 47 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, "PSB tech stack: 105 technologies from 47 job postings", as of Sep 27, 2026. https://alion.io/company/psbank/technologies