Stay22 tech stack
Stay22 builds mostly with Python, Node JS, TypeScript, JavaScript. Its stack also includes GCP, PostgreSQL, Looker, React.js. Python is named in 7 of the 9 job postings Stay22 published in the last 12 months (78%). Counted by Alion from the job postings of Stay22, updated Sep 29, 2026.
What programming languages does Stay22 use?
Python is named in 78% of job postings at Stay22, followed by Node JS (56%), TypeScript (56%), JavaScript (56%).
What frameworks and libraries does Stay22 use?
React.js is named in 22% of job postings at Stay22, followed by Transformers (22%), Vue.js (22%), Express (11%).
React.js
2 22%
Transformers
2 22%
Vue.js
2 22%
Express
1 11%
LightGBM
1 11%
Next.js
1 11%
PyTorch
1 11%
Scikit-learn
1 11%
Show all (10)
What databases does Stay22 use?
PostgreSQL is named in 33% of job postings at Stay22.
PostgreSQL
3 33%
What cloud and platforms does Stay22 use?
GCP is named in 33% of job postings at Stay22, followed by Looker (22%), Power BI (22%), Tableau (22%).
GCP
3 33%
Power BI
2 22%
Tableau
2 22%
Kubeflow
1 11%
Kubernetes
1 11%
MLFlow
1 11%
Show all (10)
What developer tools does Stay22 use?
Aider is named in 11% of job postings at Stay22, followed by Docker (11%), Microsoft Excel (11%), WordPress (11%).
What AI and ML technologies does Stay22 use?
LLM is named in 11% of job postings at Stay22.
LLM
1 11%
Which engineering practices does Stay22 ask for?
CI/CD is named in 33% of job postings at Stay22, followed by Deep Linking (22%), ETL/ELT (22%), A/B Testing (11%).
CI/CD
3 33%
Deep Linking
2 22%
CNN
1 11%
Embeddings
1 11%
Show all (9)
What does each Stay22 team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
4 postingsHow does your stack fit Stay22?
How modern is the Stay22 stack?
Stay22 scores 80 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 Stay22 stack in its industry?
Share of the 60 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Stay22
Questions about the Stay22 tech stack
What programming languages does Stay22 use?
The languages named in Stay22 job postings are Python (78%), Node JS (56%), TypeScript (56%), JavaScript (56%), SQL (33%), as a share of the 9 postings of the last 12 months.
Does Stay22 use React.js?
Yes. React.js is named in 2 of 9 job postings (22%) and required in 2 of them.
What cloud and platforms does Stay22 use?
The cloud and platforms named in Stay22 job postings are GCP (3), Looker (2), Power BI (2) (postings in brackets).
What skills do you need for a Backend job at Stay22?
Backend postings at Stay22 most often require Node JS (4), TypeScript (4), PostgreSQL (3), Python (3), out of 4 postings in the last 12 months.
Is the Stay22 tech stack changing?
No new technology has appeared in Stay22 job postings in the last six months.
How modern is the Stay22 tech stack?
Stay22 scores 80 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 Stay22 tech stack?
Alion reads every job posting Stay22 publishes and tags the technologies each one names. The figures on this page count the 9 postings of the last 12 months and were updated on Sep 29, 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, "Stay22 tech stack: 42 technologies from 9 job postings", as of Sep 29, 2026. https://alion.io/company/stay22-2/technologies