EY tech stack
EY builds mostly with Python, SQL, JavaScript, Java. Its stack also includes Azure, AWS, Angular, LangChain. Azure is named in 1,292 of the 3,605 job postings EY published in the last 12 months (36%). Counted by Alion from the job postings of EY, updated Nov 12, 2026.
What programming languages does EY use?
Python is named in 27% of job postings at EY, followed by SQL (23%), JavaScript (12%), Java (8%).
Python
988 27%
SQL
841 23%
JavaScript
449 12%
Java
299 8%
C#
286 8%
TypeScript
286 8%
PowerShell
193 5%
ABAP
190 5%
Show all (35)
What frameworks and libraries does EY use?
Angular is named in 5% of job postings at EY, followed by LangChain (5%), React.js (5%), LangGraph (3%).
Angular
182 5%
LangChain
171 5%
React.js
163 5%
LangGraph
106 3%
PyTorch
95 3%
FastAPI
93 3%
TensorFlow
78 2%
Spring Boot
66 2%
Show all (166)
And 126 more, each named in fewer postings.
What databases does EY use?
PostgreSQL is named in 5% of job postings at EY, followed by Snowflake (4%), Oracle (2%), Azure SQL Database (2%).
PostgreSQL
163 5%
Snowflake
134 4%
Oracle
79 2%
Azure SQL Database
56 2%
Pinecone
54 1%
MS SQL
53 1%
MySQL
44 1%
SAP HANA
42 1%
Show all (40)
What cloud and platforms does EY use?
Azure is named in 36% of job postings at EY, followed by AWS (28%), Power BI (19%), GCP (13%).
Azure
1292 36%
AWS
1008 28%
Power BI
672 19%
GCP
471 13%
Kubernetes
378 10%
Azure DevOps
333 9%
Databricks
258 7%
Show all (159)
And 119 more, each named in fewer postings.
What developer tools does EY use?
Microsoft Excel is named in 15% of job postings at EY, followed by Rest API (12%), Docker (9%), Copilot (8%).
Rest API
430 12%
Docker
337 9%
Copilot
299 8%
Git
269 7%
Terraform
177 5%
Jenkins
144 4%
Show all (180)
And 140 more, each named in fewer postings.
What AI and ML technologies does EY use?
LLM is named in 8% of job postings at EY, followed by DALL-E (2%), Claude (2%), ChatGPT (1%).
LLM
304 8%
DALL-E
82 2%
Claude
55 2%
ChatGPT
35 1%
LoRA
20 1%
PEFT
20 1%
Gemini
19 1%
Mistral
17 <1%
Show all (19)
Which engineering practices does EY ask for?
CI/CD is named in 18% of job postings at EY, followed by AI Agents (13%), Machine Learning (10%), RAG (8%).
CI/CD
661 18%
AI Agents
463 13%
RAG
277 8%
Prompt Engineering
141 4%
Show all (128)
And 88 more, each named in fewer postings.
What other technologies does EY use?
CDS Views is named in 1% of job postings at EY, followed by ABAP on HANA (<1%), ABAP Objects (<1%), Ethereum (<1%).
Ethereum
5 <1%
Bitcoin
4 <1%
Solana
3 <1%
Fuel
2 <1%
Show all (12)
What does each EY team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Finance
669 postingsEnterprise Apps
471 postingsSecurity
392 postingsBackend
247 postingsAI/ML
230 postingsData Science
211 postingsHow does your stack fit EY?
How much does EY pay by technology?
Median stated pay of the postings that name each technology, against the median of all EY postings with stated pay: $195k across 543 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Azure | 217 | $210k | +8% |
| Python | 155 | $193k | −1% |
| AWS | 135 | $205k | +5% |
| SQL | 94 | $181k | −7% |
| Kubernetes | 71 | $190k | −2% |
| GCP | 68 | $250k | +29% |
| JavaScript | 68 | $149k | −23% |
| Power BI | 66 | $118k | −40% |
| LLM | 63 | $220k | +13% |
| Java | 53 | $205k | +5% |
How is the EY 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 EY stack?
EY scores 75 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: 19; legacy ones: 1.
How common is the EY stack in its industry?
Share of the 2,813 companies in the same industries, whose stack Alion knows, that use each technology.
What sets EY apart
Companies with a stack like EY
Questions about the EY tech stack
What programming languages does EY use?
The languages named in EY job postings are Python (27%), SQL (23%), JavaScript (12%), Java (8%), C# (8%), as a share of the 3,605 postings of the last 12 months.
Does EY use Angular?
Yes. Angular is named in 182 of 3,605 job postings (5%) and required in 166 of them.
What cloud and platforms does EY use?
The cloud and platforms named in EY job postings are Azure (1292), AWS (1008), Power BI (672) (postings in brackets).
What skills do you need for a Finance job at EY?
Finance postings at EY most often require Microsoft Excel (251), Power BI (138), Python (86), SQL (86), out of 669 postings in the last 12 months.
Is the EY tech stack changing?
Yes. Jupyter Notebook, Seaborn, Julia, Robot Framework first appeared in EY job postings in the last six months.
How modern is the EY tech stack?
EY scores 75 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: 19; legacy ones: 1.
How does Alion know the EY tech stack?
Alion reads every job posting EY publishes and tags the technologies each one names. The figures on this page count the 3,605 postings of the last 12 months and were updated on Nov 12, 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, "EY tech stack: 739 technologies from 3,605 job postings", as of Nov 12, 2026. https://alion.io/company/ey-com/technologies