Joom tech stack
Joom builds mostly with Python, SQL, Scala, Java. Its stack also includes Kubernetes, Spark, Redis, Google BigQuery. Python is named in 11 of the 20 job postings Joom published in the last 12 months (55%). Counted by Alion from the job postings of Joom, updated Nov 14, 2026.
What programming languages does Joom use?
Python is named in 55% of job postings at Joom, followed by SQL (40%), Scala (25%), Java (20%).
Show all (10)
What frameworks and libraries does Joom use?
React.js is named in 15% of job postings at Joom, followed by NumPy (10%), Playwright (5%), Puppeteer (5%).
What databases does Joom use?
Redis is named in 25% of job postings at Joom, followed by Google BigQuery (15%), ElasticSearch (15%), PostgreSQL (10%).
What cloud and platforms does Joom use?
Kubernetes is named in 25% of job postings at Joom, followed by Spark (25%), AWS (20%), Linux (15%).
Kubernetes
5 25%
Spark
5 25%
AWS
4 20%
Apache Kafka
3 15%
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What developer tools does Joom use?
Cursor is named in 20% of job postings at Joom, followed by Jenkins (20%), Claude Code (10%), Copilot (10%).
Cursor
4 20%
Jenkins
4 20%
Claude Code
2 10%
Copilot
2 10%
Model Context Protocol
2 10%
pySpark
2 10%
Docker
2 10%
Rest API
1 5%
Show all (12)
What AI and ML technologies does Joom use?
Gemini is named in 20% of job postings at Joom, followed by LLM (15%), ChatGPT (15%), Claude (15%).
Which engineering practices does Joom ask for?
AI Agents is named in 25% of job postings at Joom, followed by A/B Testing (10%), ETL/ELT (10%), Agentic Workflows (5%).
AI Agents
5 25%
What does each Joom team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
6 postingsAnalytics
5 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 2,864 companies in the same industries, whose stack Alion knows, that use each technology.
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 (55%), SQL (40%), Scala (25%), Java (20%), Kotlin (20%), as a share of the 20 postings of the last 12 months.
Does Joom use React.js?
Yes. React.js is named in 3 of 20 job postings (15%) and required in 1 of them.
What cloud and platforms does Joom use?
The cloud and platforms named in Joom job postings are Kubernetes (5), Spark (5), AWS (4) (postings in brackets).
What skills do you need for a Backend job at Joom?
Backend postings at Joom most often require AWS (4), Kotlin (4), Kubernetes (4), Scala (4), out of 6 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 20 postings of the last 12 months and were updated on Nov 14, 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: 56 technologies from 20 job postings", as of Nov 14, 2026. https://alion.io/company/joom/technologies