Etsy tech stack
Etsy builds mostly with Python, SQL, Scala, Java. Its stack also includes PyTorch, TensorFlow, GCP, Looker. Python is named in 13 of the 41 job postings Etsy published in the last 12 months (32%). Counted by Alion from the job postings of Etsy, updated Oct 13, 2026.
What programming languages does Etsy use?
Python is named in 32% of job postings at Etsy, followed by SQL (20%), Scala (12%), Java (10%).
What frameworks and libraries does Etsy use?
PyTorch is named in 22% of job postings at Etsy, followed by TensorFlow (17%), Hadoop (5%), Scikit-learn (5%).
PyTorch
9 22%
TensorFlow
7 17%
Hadoop
2 5%
Scikit-learn
2 5%
Dagster
1 2%
Dask
1 2%
FastAI
1 2%
Flutter
1 2%
Show all (9)
What databases does Etsy use?
BigQuery is named in 5% of job postings at Etsy, followed by Google BigQuery (5%), Amazon Redshift (2%), MySQL (2%).
BigQuery 
What cloud and platforms does Etsy use?
GCP is named in 15% of job postings at Etsy, followed by Looker (12%), Figma (7%), Spark (7%).
GCP
6 15%
Figma
3 7%
Spark
3 7%
Kubernetes
2 5%
Tableau
2 5%
AppsFlyer SDK
1 2%
Grafana
1 2%
Show all (12)
What developer tools does Etsy use?
Cursor is named in 7% of job postings at Etsy, followed by Chef (2%), Microsoft Excel (2%), Model Context Protocol (2%).
What AI and ML technologies does Etsy use?
Claude is named in 12% of job postings at Etsy, followed by LLM (10%), Gemini (2%).
Which engineering practices does Etsy ask for?
Machine Learning is named in 51% of job postings at Etsy, followed by AI Agents (24%), A/B Testing (12%), Recommender Systems (10%).
AI Agents
10 24%
Multimodal AI
2 5%
NLP
2 5%
Platform Engineering
2 5%
Show all (16)
What does each Etsy team work with?
The technologies each team's postings require most often, with the number of postings that require them.
AI/ML
14 postingsDesign
3 postingsData Science
3 postingsHow does your stack fit Etsy?
How much does Etsy pay by technology?
Median stated pay of the postings that name each technology, against the median of all Etsy postings with stated pay: $246k across 38 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 12 | $246k | 0% |
| PyTorch | 9 | $294k | +20% |
| TensorFlow | 7 | $294k | +20% |
| SQL | 7 | $205k | −17% |
| GCP | 6 | $246k | 0% |
| Claude | 5 | $246k | 0% |
| Scala | 5 | $246k | 0% |
How is the Etsy 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 Etsy stack?
Etsy scores 85 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: 3; legacy ones: 0.
How common is the Etsy stack in its industry?
Share of the 621 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Etsy apart
Companies with a stack like Etsy
Questions about the Etsy tech stack
What programming languages does Etsy use?
The languages named in Etsy job postings are Python (32%), SQL (20%), Scala (12%), Java (10%), PHP (5%), as a share of the 41 postings of the last 12 months.
Does Etsy use PyTorch?
Yes. PyTorch is named in 9 of 41 job postings (22%) and required in 8 of them.
What cloud and platforms does Etsy use?
The cloud and platforms named in Etsy job postings are GCP (6), Looker (5), Figma (3) (postings in brackets).
What skills do you need for a AI/ML job at Etsy?
AI/ML postings at Etsy most often require PyTorch (8), Python (7), TensorFlow (7), Scala (5), out of 14 postings in the last 12 months.
Is the Etsy tech stack changing?
Yes. Kubernetes, Reinforcement Learning, Figma, Multimodal AI first appeared in Etsy job postings in the last six months.
How modern is the Etsy tech stack?
Etsy scores 85 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: 3; legacy ones: 0.
How does Alion know the Etsy tech stack?
Alion reads every job posting Etsy publishes and tags the technologies each one names. The figures on this page count the 41 postings of the last 12 months and were updated on Oct 13, 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, "Etsy tech stack: 60 technologies from 41 job postings", as of Oct 13, 2026. https://alion.io/company/etsy-inc/technologies