Pi tech stack
Pi builds mostly with TypeScript, Python, JavaScript, Go. Its stack also includes AWS, Crowdstrike, Next.js, React.js. AWS is named in 13 of the 16 job postings Pi published in the last 12 months (81%). Counted by Alion from the job postings of Pi, updated Nov 12, 2026.
What programming languages does Pi use?
TypeScript is named in 63% of job postings at Pi, followed by Python (44%), JavaScript (25%), Go (13%).
What frameworks and libraries does Pi use?
Next.js is named in 19% of job postings at Pi, followed by React.js (19%), Playwright (13%), Vitest (13%).
Next.js
3 19%
React.js
3 19%
Playwright
2 13%
Vitest
2 13%
tRPC
2 13%
FastAPI
1 6%
Tailwind CSS
1 6%
Temporal
1 6%
What databases does Pi use?
PostgreSQL is named in 13% of job postings at Pi, followed by Redis (6%).
PostgreSQL
2 13%
Redis
1 6%
What cloud and platforms does Pi use?
AWS is named in 81% of job postings at Pi, followed by Crowdstrike (63%), GCP (19%), Kubernetes (13%).
AWS
13 81%
Crowdstrike
10 63%
GCP
3 19%
Kubernetes
2 13%
GitHub
2 13%
Figma
1 6%
GitHub Actions
1 6%
GitLab
1 6%
What developer tools does Pi use?
Docker is named in 13% of job postings at Pi, followed by Storybook (13%), Helm (6%), Sketch (6%).
Which engineering practices does Pi ask for?
AI Agents is named in 100% of job postings at Pi, followed by Fine-tuning (19%), CI/CD (19%), Agentic Workflows (13%).
AI Agents
16 100%
Fine-tuning
3 19%
CI/CD
3 19%
Function Calling
2 13%
Hybrid Search
2 13%
RAG
2 13%
Show all (17)
What does each Pi team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Security
3 postingsHow does your stack fit Pi?
How is the Pi 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 Pi stack?
Pi scores 78 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: 1; legacy ones: 0.
How common is the Pi stack in its industry?
Share of the 134 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Pi
Questions about the Pi tech stack
What programming languages does Pi use?
The languages named in Pi job postings are TypeScript (63%), Python (44%), JavaScript (25%), Go (13%), Node JS (6%), as a share of the 16 postings of the last 12 months.
Does Pi use Next.js?
Yes. Next.js is named in 3 of 16 job postings (19%) and required in 3 of them.
What cloud and platforms does Pi use?
The cloud and platforms named in Pi job postings are AWS (13), Crowdstrike (10), GCP (3) (postings in brackets).
What skills do you need for a Security job at Pi?
Security postings at Pi most often require AWS (3), GCP (3), LLM (3), Python (3), out of 3 postings in the last 12 months.
Is the Pi tech stack changing?
Yes. Machine Learning first appeared in Pi job postings in the last six months.
How modern is the Pi tech stack?
Pi scores 78 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: 1; legacy ones: 0.
How does Alion know the Pi tech stack?
Alion reads every job posting Pi publishes and tags the technologies each one names. The figures on this page count the 16 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, "Pi tech stack: 46 technologies from 16 job postings", as of Nov 12, 2026. https://alion.io/company/pi-security/technologies