Deloitte tech stack
Deloitte builds mostly with Python, SQL, Java, JavaScript. Its stack also includes AWS, Azure, Snowflake, React.js. AWS is named in 237 of the 574 job postings Deloitte published in the last 12 months (41%). Counted by Alion from the job postings of Deloitte, updated Nov 13, 2026.
What programming languages does Deloitte use?
Python is named in 37% of job postings at Deloitte, followed by SQL (24%), Java (16%), JavaScript (15%).
Python
213 37%
SQL
137 24%
Java
90 16%
JavaScript
86 15%
TypeScript
57 10%
C#
34 6%
PowerShell
25 4%
ABAP
21 4%
Show all (28)
What frameworks and libraries does Deloitte use?
React.js is named in 6% of job postings at Deloitte, followed by Spring Boot (6%), PyTorch (4%), TensorFlow (4%).
React.js
37 6%
Spring Boot
34 6%
PyTorch
25 4%
TensorFlow
25 4%
Angular
23 4%
LangChain
23 4%
LangGraph
17 3%
Selenium
16 3%
Show all (94)
And 54 more, each named in fewer postings.
What databases does Deloitte use?
Snowflake is named in 6% of job postings at Deloitte, followed by PostgreSQL (4%), Google BigQuery (2%), MySQL (2%).
Snowflake
37 6%
PostgreSQL
22 4%
Google BigQuery
14 2%
MySQL
13 2%
Oracle
11 2%
Redis
10 2%
MS SQL
9 2%
Delta Lake
9 2%
Show all (31)
What cloud and platforms does Deloitte use?
AWS is named in 41% of job postings at Deloitte, followed by Azure (41%), GCP (31%), Kubernetes (23%).
AWS
237 41%
Azure
235 41%
GCP
180 31%
Kubernetes
134 23%
Databricks
60 10%
Power BI
51 9%
Tableau
44 8%
Azure DevOps
42 7%
Show all (117)
And 77 more, each named in fewer postings.
What developer tools does Deloitte use?
Docker is named in 18% of job postings at Deloitte, followed by Terraform (16%), Rest API (15%), Git (14%).
Docker
104 18%
Terraform
92 16%
Rest API
87 15%
Git
83 14%
Jenkins
53 9%
Copilot
41 7%
Prometheus
40 7%
Show all (105)
And 65 more, each named in fewer postings.
What AI and ML technologies does Deloitte use?
LLM is named in 7% of job postings at Deloitte, followed by Gemini (2%), Claude (2%), ChatGPT (1%).
Show all (15)
Which engineering practices does Deloitte ask for?
CI/CD is named in 31% of job postings at Deloitte, followed by AI Agents (16%), Machine Learning (16%), RAG (11%).
CI/CD
179 31%
AI Agents
93 16%
RAG
66 11%
Prompt Engineering
23 4%
Platform Engineering
21 4%
Show all (83)
And 43 more, each named in fewer postings.
What other technologies does Deloitte use?
CDS Views is named in 1% of job postings at Deloitte, followed by ABAP Objects (<1%), Swift Concurrency (<1%), ABAP RAP (<1%).
Swift Concurrency
2 <1%
Kotlin Coroutines
1 <1%
What does each Deloitte team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
74 postingsSecurity
64 postingsEnterprise Apps
63 postingsDevOps
57 postingsFinance
54 postingsData Science
42 postingsHow does your stack fit Deloitte?
How much does Deloitte pay by technology?
Median stated pay of the postings that name each technology, against the median of all Deloitte postings with stated pay: $188k across 23 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 17 | $188k | 0% |
| Azure | 16 | $188k | 0% |
| AWS | 12 | $188k | 0% |
| GCP | 11 | $198k | +5% |
| SQL | 7 | $188k | 0% |
| Kubernetes | 7 | $188k | 0% |
| Java | 5 | $198k | +5% |
| JavaScript | 5 | $188k | 0% |
How is the Deloitte 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 Deloitte stack?
Deloitte scores 77 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: 15; legacy ones: 0.
How common is the Deloitte stack in its industry?
Share of the 2,813 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Deloitte apart
Companies with a stack like Deloitte
Questions about the Deloitte tech stack
What programming languages does Deloitte use?
The languages named in Deloitte job postings are Python (37%), SQL (24%), Java (16%), JavaScript (15%), TypeScript (10%), as a share of the 574 postings of the last 12 months.
Does Deloitte use React.js?
Yes. React.js is named in 37 of 574 job postings (6%) and required in 28 of them.
What cloud and platforms does Deloitte use?
The cloud and platforms named in Deloitte job postings are AWS (237), Azure (235), GCP (180) (postings in brackets).
What skills do you need for a Backend job at Deloitte?
Backend postings at Deloitte most often require Rest API (38), AWS (35), Java (30), Docker (28), out of 74 postings in the last 12 months.
Is the Deloitte tech stack changing?
Yes. Matillion, Matplotlib, Plotly, Seaborn first appeared in Deloitte job postings in the last six months.
How modern is the Deloitte tech stack?
Deloitte scores 77 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: 15; legacy ones: 0.
How does Alion know the Deloitte tech stack?
Alion reads every job posting Deloitte publishes and tags the technologies each one names. The figures on this page count the 574 postings of the last 12 months and were updated on Nov 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, "Deloitte tech stack: 480 technologies from 574 job postings", as of Nov 13, 2026. https://alion.io/company/deloitte/technologies