Juniper Square
Custody & Fund Administration · Financial Software & Embedded Finance

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 26 of the 64 job postings Juniper Square published in the last 12 months (41%). Counted by Alion from the job postings of Juniper Square, updated Nov 11, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Nov 11, 2026
Technologies in use
105
Postings analysed
64
Open now
34
Modernity
87 /100
New in 6 months
8

What programming languages does Juniper Square use?

Python is named in 41% of job postings at Juniper Square, followed by SQL (28%), TypeScript (22%), JavaScript (19%).

Python 26 41% required in 92% · 12 open now · since May 2026
SQL 18 28% required in 89% · 8 open now · since Jun 2026
TypeScript 14 22% required in 100% · 7 open now · since May 2026
JavaScript 12 19% required in 58% · 6 open now · since May 2026
Java 9 14% required in 100% · 4 open now · since May 2026
Go 3 5% required in 100% · 1 open now · since Jul 2026
Apex 2 3% required in 50% · 2 open now · since Oct 2026
C# 1 2% required in 100% · 1 open now · since May 2026
Show all (11)
C++1
LookML1
Scala1

What frameworks and libraries does Juniper Square use?

FastAPI is named in 20% of job postings at Juniper Square, followed by React.js (14%), Celery (9%), Quarkus (8%).

FastAPI 13 20% required in 100% · 6 open now · since May 2026
React.js 9 14% required in 100% · 4 open now · since May 2026
Celery 6 9% required in 100% · 2 open now · since Jun 2026
Quarkus 5 8% required in 100% · 2 open now · since Jun 2026
Spring Boot 5 8% required in 100% · 2 open now · since Jun 2026
Django 4 6% required in 100% · 2 open now · since May 2026
Flask 4 6% required in 100% · 2 open now · since May 2026
Flink 2 3% required in 100% · since Jul 2026
Show all (12)
Playwright1
Pytest1
Rest-Assured1
Lightning Web Components1

What databases does Juniper Square use?

PostgreSQL is named in 16% of job postings at Juniper Square, followed by Amazon Redshift (11%), MySQL (9%), Redis (9%).

PostgreSQL 10 16% required in 90% · 5 open now · since Jun 2026
Amazon Redshift 7 11% required in 71% · 3 open now · since Jun 2026
MySQL 6 9% required in 100% · 2 open now · since Jun 2026
Redis 6 9% required in 100% · 2 open now · since Jun 2026
Snowflake 5 8% required in 60% · 3 open now · since Jun 2026
Google BigQuery 4 6% required in 75% · 2 open now · since Jun 2026
Amazon Aurora 1 2% required in 100% · 1 open now · since Jul 2026
Amazon DocumentDB 1 2% required in 100% · 1 open now · since Jul 2026
Show all (9)
MongoDB1

What cloud and platforms does Juniper Square use?

AWS is named in 31% of job postings at Juniper Square, followed by Kubernetes (25%), Apache Kafka (13%), Amazon ECS (11%).

AWS 20 31% required in 100% · 9 open now · since May 2026
Kubernetes 16 25% required in 100% · 8 open now · since May 2026
Apache Kafka 8 13% required in 25% · 3 open now · since Jun 2026
Amazon ECS 7 11% required in 100% · 3 open now · since Jun 2026
Amazon EKS 7 11% required in 100% · 3 open now · since Jun 2026
AWS Lambda 6 9% required in 100% · 2 open now · since Jun 2026
Amazon CloudWatch 6 9% required in 100% · 2 open now · since Jun 2026
Amazon EC2 6 9% required in 100% · 2 open now · since Jun 2026
Show all (27)
Amazon S36
RabbitMQ6
Looker6
Tableau5
Azure3
GCP3
Figma3
Power BI3
API Gateway2
Anthropic1
Datadog1
Domo1
GitHub Actions1
Linux1
MuleSoft1
Perplexity1
Postman1
Spark1
Databricks1

What developer tools does Juniper Square use?

Docker is named in 20% of job postings at Juniper Square, followed by Cursor (19%), GraphQL (14%), Terraform (14%).

Docker 13 20% required in 100% · 6 open now · since May 2026
Cursor 12 19% required in 100% · 5 open now · since Apr 2026
GraphQL 9 14% required in 100% · 3 open now · since Jun 2026
Terraform 9 14% required in 33% · 4 open now · since Jun 2026
Model Context Protocol 8 13% required in 88% · 3 open now · since Aug 2026
Microsoft Excel 7 11% required in 100% · 2 open now · since Jul 2026
CloudFormation 7 11% required in 14% · 2 open now · since Jun 2026
Claude Code 6 9% required in 100% · 2 open now · since Apr 2026
Show all (18)
Rest API5
dbt3
Git2
Copilot1
Crossplane1
Helm1
Locust1
Pulumi1
Swagger1
TestRail1

What AI and ML technologies does Juniper Square use?

Claude is named in 31% of job postings at Juniper Square, followed by LLM (27%), ChatGPT (8%), Gemini (5%).

Claude 20 31% required in 80% · 14 open now · since Apr 2026
LLM 17 27% required in 76% · 9 open now · since Apr 2026
ChatGPT 5 8% required in 100% · 4 open now · since Aug 2026
Gemini 3 5% required in 100% · 1 open now · since Aug 2026

Which engineering practices does Juniper Square ask for?

AI Agents is named in 39% of job postings at Juniper Square, followed by CI/CD (34%), RAG (22%), Embeddings (11%).

AI Agents 25 39% required in 100% · 9 open now · since Apr 2026
CI/CD 22 34% required in 100% · 9 open now · since May 2026
RAG 14 22% required in 93% · 6 open now · since May 2026
Embeddings 7 11% required in 100% · 2 open now · since Jun 2026
Human-in-the-Loop 7 11% required in 100% · 4 open now · since May 2026
IAM 7 11% required in 100% · 2 open now · since Jun 2026
ETL/ELT 7 11% required in 86% · 3 open now · since May 2026
Recommender Systems 6 9% required in 100% · 2 open now · since Jun 2026
Show all (24)
Semantic Search6
Agentic Workflows6
Clean Architecture6
LLM Evaluation3
LLM Guardrails3
SLI/SLO/SLA3
Function Calling2
Platform Engineering2
Service Mesh2
Structured Outputs2
Data Vault1
Dimensional Modeling1
Feature Store1
GitOps1
Incident Management1
Modularization1

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

14 postings
AWS14
Python13
Kubernetes11
Docker10
FastAPI10
Java9

Product

6 postings
Claude3
Cursor3
Microsoft Excel2
Python2
SQL2

Finance

4 postings
Claude2
Microsoft Excel2

Industrial Engineering

3 postings
Claude Code2
JavaScript2
LLM2
Python2
TypeScript2

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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.

First appeared
ApexOct 2026
Structured OutputsSep 2026
Function CallingSep 2026
LLM GuardrailsSep 2026
API GatewaySep 2026
LLM EvaluationSep 2026
GitSep 2026
Model Context ProtocolAug 2026
Rising
Model Context Protocol0% → 21%
Claude21% → 36%
LLM Evaluation0% → 8%
LLM Guardrails0% → 8%
ChatGPT4% → 10%
Snowflake4% → 10%
Django4% → 8%
Flask4% → 8%
Falling
AWS50% → 21%
Java29% → 5%
React.js29% → 5%
ETL/ELT25% → 3%
PostgreSQL29% → 8%
Apache Kafka25% → 5%
TypeScript33% → 15%
RAG33% → 15%

How modern is the Juniper Square stack?

Cutting-edge AI adopter 87/100

Juniper Square scores 87 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 1,264 companies in the same industries, whose stack Alion knows, that use each technology.

Python60%
AWS52%
Claude26%
SQL66%
LLM30%
Kubernetes45%
TypeScript43%
FastAPI10%
JavaScript55%
PostgreSQL43%

What sets Juniper Square apart

Celery2%
Quarkus2%
Gemini4%

Questions about the Juniper Square tech stack

What programming languages does Juniper Square use?

The languages named in Juniper Square job postings are Python (41%), SQL (28%), TypeScript (22%), JavaScript (19%), Java (14%), as a share of the 64 postings of the last 12 months.

Does Juniper Square use FastAPI?

Yes. FastAPI is named in 13 of 64 job postings (20%) and required in 13 of them.

What cloud and platforms does Juniper Square use?

The cloud and platforms named in Juniper Square job postings are AWS (20), Kubernetes (16), Apache Kafka (8) (postings in brackets).

What skills do you need for a Backend job at Juniper Square?

Backend postings at Juniper Square most often require AWS (14), Python (13), Kubernetes (11), Docker (10), out of 14 postings in the last 12 months.

Is the Juniper Square tech stack changing?

Yes. Apex, Structured Outputs, Function Calling, LLM Guardrails first appeared in Juniper Square job postings in the last six months.

How modern is the Juniper Square tech stack?

Juniper Square scores 87 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 64 postings of the last 12 months and were updated on Nov 11, 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: 105 technologies from 64 job postings", as of Nov 11, 2026. https://alion.io/company/juniper-square/technologies

Licence: CC BY-SA 4.0JSON