Pierian Services tech stack
Pierian Services builds mostly with Python, SQL, Node JS, JavaScript. Its stack also includes Azure, AWS, FastAPI, LangChain. Python is named in 4 of the 5 job postings Pierian Services published in the last 12 months (80%). Counted by Alion from the job postings of Pierian Services, updated Oct 23, 2026.
What programming languages does Pierian Services use?
Python is named in 80% of job postings at Pierian Services, followed by SQL (80%), Node JS (60%), JavaScript (60%).
What frameworks and libraries does Pierian Services use?
FastAPI is named in 60% of job postings at Pierian Services, followed by LangChain (60%), React.js (60%), LlamaIndex (60%).
FastAPI
3 60%
LangChain
3 60%
React.js
3 60%
LlamaIndex
3 60%
Next.js
2 40%
Pandas
2 40%
FAISS
1 20%
Flask
1 20%
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What databases does Pierian Services use?
Azure SQL Database is named in 20% of job postings at Pierian Services, followed by Chroma (20%), Pinecone (20%), PostgreSQL (20%).
Azure SQL Database
1 20%
Chroma
1 20%
Pinecone
1 20%
PostgreSQL
1 20%
Qdrant
1 20%
Weaviate
1 20%
Redis
1 20%
What cloud and platforms does Pierian Services use?
Azure is named in 80% of job postings at Pierian Services, followed by AWS (80%), Anthropic (40%), Linux (40%).
Azure
4 80%
AWS
4 80%
Azure DevOps
1 20%
Databricks
1 20%
Power BI
1 20%
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What developer tools does Pierian Services use?
Claude Code is named in 60% of job postings at Pierian Services, followed by Copilot (60%), Cursor (60%), Nginx (60%).
Claude Code
3 60%
Copilot
3 60%
Cursor
3 60%
Nginx
3 60%
PM2
3 60%
Docker
2 40%
Rest API
2 40%
Model Context Protocol
2 40%
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What AI and ML technologies does Pierian Services use?
LLM is named in 80% of job postings at Pierian Services, followed by Claude (40%), Gemini (20%).
Which engineering practices does Pierian Services ask for?
Function Calling is named in 80% of job postings at Pierian Services, followed by Prompt Engineering (80%), RAG (80%), OCR (60%).
Function Calling
4 80%
Prompt Engineering
4 80%
RAG
4 80%
AI Agents
2 40%
Computer Vision
2 40%
CI/CD
1 20%
Show all (13)
How does your stack fit Pierian Services?
How modern is the Pierian Services stack?
Pierian Services scores 93 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: 3; legacy ones: 0.
How common is the Pierian Services stack in its industry?
Share of the 2,133 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Pierian Services
Questions about the Pierian Services tech stack
What programming languages does Pierian Services use?
The languages named in Pierian Services job postings are Python (80%), SQL (80%), Node JS (60%), JavaScript (60%), as a share of the 5 postings of the last 12 months.
Does Pierian Services use FastAPI?
Yes. FastAPI is named in 3 of 5 job postings (60%) and required in 3 of them.
What cloud and platforms does Pierian Services use?
The cloud and platforms named in Pierian Services job postings are Azure (4), AWS (4), Anthropic (2) (postings in brackets).
Is the Pierian Services tech stack changing?
No new technology has appeared in Pierian Services job postings in the last six months.
How modern is the Pierian Services tech stack?
Pierian Services scores 93 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: 3; legacy ones: 0.
How does Alion know the Pierian Services tech stack?
Alion reads every job posting Pierian Services publishes and tags the technologies each one names. The figures on this page count the 5 postings of the last 12 months and were updated on Oct 23, 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, "Pierian Services tech stack: 64 technologies from 5 job postings", as of Oct 23, 2026. https://alion.io/company/pierian-services/technologies