ZS tech stack
ZS builds mostly with Python, JavaScript. Its stack also includes AWS, Azure, FastAPI, PostgreSQL. AWS is named in 5 of the 6 job postings ZS published in the last 12 months (83%). Counted by Alion from the job postings of ZS, updated Oct 17, 2026.
What programming languages does ZS use?
Python is named in 50% of job postings at ZS, followed by JavaScript (33%).
Python
3 50%
JavaScript
2 33%
What frameworks and libraries does ZS use?
FastAPI is named in 50% of job postings at ZS, followed by Celery (33%), Socket.IO (33%), Asyncio (17%).
FastAPI
3 50%
Celery
2 33%
Socket.IO
2 33%
Asyncio
1 17%
Django
1 17%
Flask
1 17%
LangChain
1 17%
LangGraph
1 17%
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What databases does ZS use?
PostgreSQL is named in 33% of job postings at ZS, followed by Amazon Redshift (17%), Snowflake (17%), Neo4j (17%).
What cloud and platforms does ZS use?
AWS is named in 83% of job postings at ZS, followed by Azure (50%), Databricks (50%), GCP (50%).
AWS
5 83%
Azure
3 50%
Databricks
3 50%
GCP
3 50%
Kubernetes
3 50%
RabbitMQ
2 33%
Power BI
2 33%
Arize Phoenix
1 17%
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What developer tools does ZS use?
Docker is named in 33% of job postings at ZS, followed by WebSockets (33%), FTK (17%), KAPE (17%).
Docker
2 33%
WebSockets
2 33%
Model Context Protocol
1 17%
Terraform
1 17%
What AI and ML technologies does ZS use?
LLM is named in 17% of job postings at ZS, followed by LoRA (17%), PEFT (17%), QLoRA (17%).
Which engineering practices does ZS ask for?
AI Agents is named in 17% of job postings at ZS, followed by CI/CD (17%), Function Calling (17%), Human-in-the-Loop (17%).
AI Agents
1 17%
CI/CD
1 17%
Function Calling
1 17%
Hybrid Search
1 17%
Incident Management
1 17%
Show all (14)
How does your stack fit ZS?
How modern is the ZS stack?
ZS 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: 4; legacy ones: 0.
How common is the ZS stack in its industry?
Share of the 1,796 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like ZS
Questions about the ZS tech stack
What programming languages does ZS use?
The languages named in ZS job postings are Python (50%), JavaScript (33%), as a share of the 6 postings of the last 12 months.
Does ZS use FastAPI?
Yes. FastAPI is named in 3 of 6 job postings (50%) and required in 3 of them.
What cloud and platforms does ZS use?
The cloud and platforms named in ZS job postings are AWS (5), Azure (3), Databricks (3) (postings in brackets).
Is the ZS tech stack changing?
No new technology has appeared in ZS job postings in the last six months.
How modern is the ZS tech stack?
ZS 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: 4; legacy ones: 0.
How does Alion know the ZS tech stack?
Alion reads every job posting ZS publishes and tags the technologies each one names. The figures on this page count the 6 postings of the last 12 months and were updated on Oct 17, 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, "ZS tech stack: 58 technologies from 6 job postings", as of Oct 17, 2026. https://alion.io/company/zs/technologies