Joom tech stack
Joom builds mostly with Python, SQL, Scala, Java. Its stack also includes Spark, Kubernetes, BigQuery, Google BigQuery. Python is named in 9 of the 16 job postings Joom published in the last 12 months (56%). Counted by Alion from the job postings of Joom, updated Oct 18, 2026.
What programming languages does Joom use?
Python is named in 56% of job postings at Joom, followed by SQL (50%), Scala (25%), Java (19%).
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What frameworks and libraries does Joom use?
NumPy is named in 13% of job postings at Joom, followed by React.js (13%), PyTorch (6%).
What databases does Joom use?
BigQuery is named in 19% of job postings at Joom, followed by Google BigQuery (19%), Redis (19%), PostgreSQL (13%).
BigQuery
3 19%
Google BigQuery
3 19%
Redis
3 19%
PostgreSQL
2 13%
ElasticSearch
2 13%
Cassandra
1 6%
What cloud and platforms does Joom use?
Spark is named in 31% of job postings at Joom, followed by Kubernetes (25%), AWS (19%), Linux (13%).
Spark
5 31%
Kubernetes
4 25%
AWS
3 19%
Apache Kafka
2 13%
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What developer tools does Joom use?
Cursor is named in 19% of job postings at Joom, followed by Jenkins (19%), Model Context Protocol (13%), pySpark (13%).
Cursor
3 19%
Jenkins
3 19%
Model Context Protocol
2 13%
pySpark
2 13%
Docker
2 13%
Claude Code
1 6%
Copilot
1 6%
Rest API
1 6%
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What AI and ML technologies does Joom use?
Gemini is named in 19% of job postings at Joom, followed by LLM (13%), ChatGPT (13%), Claude (13%).
Which engineering practices does Joom ask for?
AI Agents is named in 19% of job postings at Joom, followed by A/B Testing (13%), ETL/ELT (13%), Agentic Workflows (6%).
AI Agents
3 19%
What does each Joom team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Analytics
5 postingsBackend
4 postingsHow does your stack fit Joom?
How modern is the Joom stack?
Joom scores 95 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 Joom stack in its industry?
Share of the 934 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Joom apart
Companies with a stack like Joom
Questions about the Joom tech stack
What programming languages does Joom use?
The languages named in Joom job postings are Python (56%), SQL (50%), Scala (25%), Java (19%), Kotlin (19%), as a share of the 16 postings of the last 12 months.
Does Joom use NumPy?
Yes. NumPy is named in 2 of 16 job postings (13%) and required in 2 of them.
What cloud and platforms does Joom use?
The cloud and platforms named in Joom job postings are Spark (5), Kubernetes (4), AWS (3) (postings in brackets).
What skills do you need for a Analytics job at Joom?
Analytics postings at Joom most often require Python (5), SQL (5), BigQuery (3), Google BigQuery (3), out of 5 postings in the last 12 months.
Is the Joom tech stack changing?
No new technology has appeared in Joom job postings in the last six months.
How modern is the Joom tech stack?
Joom scores 95 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 Joom tech stack?
Alion reads every job posting Joom 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 Oct 18, 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, "Joom tech stack: 52 technologies from 16 job postings", as of Oct 18, 2026. https://alion.io/company/joom-2/technologies