Bree tech stack
Bree builds mostly with SQL, JavaScript, TypeScript, Node JS. Its stack also includes AWS, React Native, React.js, AWS Lambda. AWS is named in 6 of the 10 job postings Bree published in the last 12 months (60%). Counted by Alion from the job postings of Bree, updated Oct 5, 2026.
What programming languages does Bree use?
SQL is named in 50% of job postings at Bree, followed by JavaScript (50%), TypeScript (40%), Node JS (30%).
What frameworks and libraries does Bree use?
React Native is named in 40% of job postings at Bree, followed by React.js (40%), LightGBM (30%), PyTorch (30%).
React Native
4 40%
React.js
4 40%
LightGBM
3 30%
PyTorch
3 30%
NumPy
2 20%
Pandas
2 20%
Scikit-learn
2 20%
Detox
1 10%
Show all (9)
What cloud and platforms does Bree use?
AWS is named in 60% of job postings at Bree, followed by AWS Lambda (30%), GitHub (30%), API Gateway (20%).
AWS
6 60%
AWS Lambda
3 30%
GitHub
3 30%
Azure
2 20%
GCP
2 20%
Kubeflow
2 20%
Show all (14)
What developer tools does Bree use?
Docker is named in 20% of job postings at Bree, followed by TestFlight (20%), Claude Code (10%), Cursor (10%).
Docker
2 20%
TestFlight
2 20%
Claude Code
1 10%
Cursor
1 10%
Git
1 10%
GraphQL
1 10%
Rest API
1 10%
Show all (10)
Which engineering practices does Bree ask for?
Machine Learning is named in 40% of job postings at Bree, followed by CI/CD (20%), State Management (10%), A/B Testing (10%).
What does each Bree team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
3 postingsHow does your stack fit Bree?
How much does Bree pay by technology?
Median stated pay of the postings that name each technology, against the median of all Bree postings with stated pay: $110k across 10 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| AWS | 6 | $163k | +48% |
| SQL | 5 | $113k | +3% |
| JavaScript | 5 | $106k | −3% |
How is the Bree 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 Bree stack?
Bree scores 81 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: 1; legacy ones: 0.
How common is the Bree stack in its industry?
Share of the 133 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Bree
Questions about the Bree tech stack
What programming languages does Bree use?
The languages named in Bree job postings are SQL (50%), JavaScript (50%), TypeScript (40%), Node JS (30%), Python (30%), as a share of the 10 postings of the last 12 months.
Does Bree use React Native?
Yes. React Native is named in 4 of 10 job postings (40%) and required in 3 of them.
What cloud and platforms does Bree use?
The cloud and platforms named in Bree job postings are AWS (6), AWS Lambda (3), GitHub (3) (postings in brackets).
What skills do you need for a Backend job at Bree?
Backend postings at Bree most often require AWS (3), Node JS (3), TypeScript (3), AWS Lambda (2), out of 3 postings in the last 12 months.
Is the Bree tech stack changing?
Yes. API Gateway, TestFlight, TypeScript, AWS Lambda first appeared in Bree job postings in the last six months.
How modern is the Bree tech stack?
Bree scores 81 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: 1; legacy ones: 0.
How does Alion know the Bree tech stack?
Alion reads every job posting Bree publishes and tags the technologies each one names. The figures on this page count the 10 postings of the last 12 months and were updated on Oct 5, 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, "Bree tech stack: 44 technologies from 10 job postings", as of Oct 5, 2026. https://alion.io/company/trybree/technologies