Zillow tech stack
Zillow builds mostly with Python, SQL, JavaScript, Go. Its stack also includes AWS, Databricks, Snowflake, LangChain. Python is named in 29 of the 70 job postings Zillow published in the last 12 months (41%). Counted by Alion from the job postings of Zillow, updated Sep 27, 2026.
What programming languages does Zillow use?
Python is named in 41% of job postings at Zillow, followed by SQL (27%), JavaScript (14%), Go (13%).
Python
29 41%
SQL
19 27%
JavaScript
10 14%
Go
9 13%
Java
7 10%
TypeScript
6 9%
Node JS
4 6%
Swift
3 4%
Show all (14)
What frameworks and libraries does Zillow use?
LangChain is named in 4% of job postings at Zillow, followed by SwiftUI (4%), LangGraph (3%), PyTorch (3%).
LangChain
3 4%
SwiftUI
3 4%
LangGraph
2 3%
PyTorch
2 3%
TensorFlow
2 3%
JAX
1 1%
Jetpack Compose
1 1%
LlamaIndex
1 1%
Show all (9)
What databases does Zillow use?
Snowflake is named in 7% of job postings at Zillow, followed by Amazon Aurora (1%), PostgreSQL (1%).
What cloud and platforms does Zillow use?
AWS is named in 26% of job postings at Zillow, followed by Databricks (19%), Kubernetes (13%), Tableau (10%).
AWS
18 26%
Databricks
13 19%
Kubernetes
9 13%
Tableau
7 10%
GitLab
5 7%
GCP
4 6%
Okta
4 6%
Show all (37)
What developer tools does Zillow use?
Terraform is named in 13% of job postings at Zillow, followed by GraphQL (9%), Cursor (7%), Rest API (7%).
Show all (24)
What AI and ML technologies does Zillow use?
LLM is named in 10% of job postings at Zillow, followed by Claude (6%), ChatGPT (3%), Gemini (1%).
Which engineering practices does Zillow ask for?
AI Agents is named in 21% of job postings at Zillow, followed by CI/CD (19%), Machine Learning (14%), ETL/ELT (10%).
AI Agents
15 21%
CI/CD
13 19%
Platform Engineering
7 10%
Computer Vision
5 7%
Show all (35)
What does each Zillow team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
14 postingsData Science
8 postingsMarketing
6 postingsAnalytics
5 postingsLeadership
4 postingsHow does your stack fit Zillow?
How much does Zillow pay by technology?
Median stated pay of the postings that name each technology, against the median of all Zillow postings with stated pay: $237k across 36 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 10 | $266k | +12% |
| SQL | 8 | $220k | −7% |
| Databricks | 7 | $237k | 0% |
| LLM | 6 | $257k | +8% |
How modern is the Zillow stack?
Zillow 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: 4; legacy ones: 0.
How common is the Zillow stack in its industry?
Share of the 269 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Zillow apart
Companies with a stack like Zillow
Questions about the Zillow tech stack
What programming languages does Zillow use?
The languages named in Zillow job postings are Python (41%), SQL (27%), JavaScript (14%), Go (13%), Java (10%), as a share of the 70 postings of the last 12 months.
Does Zillow use LangChain?
Yes. LangChain is named in 3 of 70 job postings (4%) and required in 3 of them.
What cloud and platforms does Zillow use?
The cloud and platforms named in Zillow job postings are AWS (18), Databricks (13), Kubernetes (9) (postings in brackets).
What skills do you need for a Backend job at Zillow?
Backend postings at Zillow most often require Python (9), AWS (6), Go (5), Java (5), out of 14 postings in the last 12 months.
Is the Zillow tech stack changing?
No new technology has appeared in Zillow job postings in the last six months.
How modern is the Zillow tech stack?
Zillow 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: 4; legacy ones: 0.
How does Alion know the Zillow tech stack?
Alion reads every job posting Zillow publishes and tags the technologies each one names. The figures on this page count the 70 postings of the last 12 months and were updated on Sep 27, 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, "Zillow tech stack: 126 technologies from 70 job postings", as of Sep 27, 2026. https://alion.io/company/zillow/technologies