Juniper Square tech stack
Juniper Square builds mostly with Python, SQL, TypeScript, JavaScript. Its stack also includes AWS, Kubernetes, FastAPI, PostgreSQL. Python is named in 20 of the 43 job postings Juniper Square published in the last 12 months (47%). Counted by Alion from the job postings of Juniper Square, updated Sep 27, 2026.
What programming languages does Juniper Square use?
Python is named in 47% of job postings at Juniper Square, followed by SQL (28%), TypeScript (26%), JavaScript (21%).
C# 
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What frameworks and libraries does Juniper Square use?
FastAPI is named in 26% of job postings at Juniper Square, followed by React.js (19%), Celery (12%), Quarkus (9%).
FastAPI
11 26%
React.js
8 19%
Celery
5 12%
Quarkus
4 9%
Spring Boot
4 9%
Django
3 7%
Flask
3 7%
Flink
2 5%
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What databases does Juniper Square use?
PostgreSQL is named in 21% of job postings at Juniper Square, followed by MySQL (12%), Redis (12%), Amazon Redshift (12%).
PostgreSQL
9 21%
MySQL
5 12%
Redis
5 12%
Amazon Redshift
5 12%
Google BigQuery
3 7%
Snowflake
3 7%
BigQuery
2 5%
Amazon Aurora
1 2%
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What cloud and platforms does Juniper Square use?
AWS is named in 42% of job postings at Juniper Square, followed by Kubernetes (33%), Apache Kafka (16%), Amazon ECS (14%).
AWS
18 42%
Kubernetes
14 33%
Apache Kafka
7 16%
Amazon EKS
6 14%
AWS Lambda
5 12%
Amazon EC2
5 12%
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What developer tools does Juniper Square use?
Docker is named in 26% of job postings at Juniper Square, followed by Cursor (23%), GraphQL (19%), Terraform (19%).
Docker
11 26%
Cursor
10 23%
GraphQL
8 19%
Terraform
8 19%
CloudFormation
6 14%
Claude Code
5 12%
Model Context Protocol
5 12%
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What AI and ML technologies does Juniper Square use?
LLM is named in 30% of job postings at Juniper Square, followed by Claude (19%), ChatGPT (7%), Gemini (7%).
Which engineering practices does Juniper Square ask for?
AI Agents is named in 44% of job postings at Juniper Square, followed by CI/CD (40%), RAG (30%), Human-in-the-Loop (16%).
AI Agents
19 44%
CI/CD
17 40%
RAG
13 30%
Embeddings
6 14%
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What does each Juniper Square team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
12 postingsProduct
4 postingsHow does your stack fit Juniper Square?
How is the Juniper Square 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 Juniper Square stack?
Juniper Square scores 86 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 Juniper Square stack in its industry?
Share of the 509 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Juniper Square apart
Companies with a stack like Juniper Square
Questions about the Juniper Square tech stack
What programming languages does Juniper Square use?
The languages named in Juniper Square job postings are Python (47%), SQL (28%), TypeScript (26%), JavaScript (21%), Java (19%), as a share of the 43 postings of the last 12 months.
Does Juniper Square use FastAPI?
Yes. FastAPI is named in 11 of 43 job postings (26%) and required in 11 of them.
What cloud and platforms does Juniper Square use?
The cloud and platforms named in Juniper Square job postings are AWS (18), Kubernetes (14), Apache Kafka (7) (postings in brackets).
What skills do you need for a Backend job at Juniper Square?
Backend postings at Juniper Square most often require AWS (12), Python (11), Kubernetes (9), Docker (8), out of 12 postings in the last 12 months.
Is the Juniper Square tech stack changing?
Yes. Tool Use, LLM Guardrails, API Gateway, BigQuery first appeared in Juniper Square job postings in the last six months.
How modern is the Juniper Square tech stack?
Juniper Square scores 86 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 Juniper Square tech stack?
Alion reads every job posting Juniper Square publishes and tags the technologies each one names. The figures on this page count the 43 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, "Juniper Square tech stack: 102 technologies from 43 job postings", as of Sep 27, 2026. https://alion.io/company/juniper-square/technologies