Deloitte Belgium tech stack
Deloitte Belgium builds mostly with Python, SQL, ABAP, Java. Its stack also includes Azure, Power BI, Snowflake, NumPy. Python is named in 12 of the 40 job postings Deloitte Belgium published in the last 12 months (30%). Counted by Alion from the job postings of Deloitte Belgium, updated Sep 30, 2026.
What programming languages does Deloitte Belgium use?
Python is named in 30% of job postings at Deloitte Belgium, followed by SQL (15%), ABAP (13%), Java (8%).
Show all (17)
What frameworks and libraries does Deloitte Belgium use?
NumPy is named in 8% of job postings at Deloitte Belgium, followed by Pandas (8%), Scikit-learn (8%), Statsmodels (5%).
NumPy
3 8%
Pandas
3 8%
Scikit-learn
3 8%
Statsmodels
2 5%
LangChain
2 5%
ASP.NET Core
1 3%
Angular
1 3%
LangGraph
1 3%
Show all (15)
What databases does Deloitte Belgium use?
Snowflake is named in 8% of job postings at Deloitte Belgium, followed by Azure Cosmos DB (3%), Azure SQL Database (3%), Pinecone (3%).
Snowflake
3 8%
Azure Cosmos DB
1 3%
Azure SQL Database
1 3%
Pinecone
1 3%
Weaviate
1 3%
Amazon Redshift
1 3%
BigQuery
1 3%
Delta Lake
1 3%
Show all (11)
What cloud and platforms does Deloitte Belgium use?
Azure is named in 28% of job postings at Deloitte Belgium, followed by Power BI (23%), AWS (13%), QlikSense (10%).
Azure
11 28%
Power BI
9 23%
AWS
5 13%
QlikSense
4 10%
Kubernetes
4 10%
Tableau
3 8%
Databricks
3 8%
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What developer tools does Deloitte Belgium use?
Microsoft Excel is named in 15% of job postings at Deloitte Belgium, followed by Docker (13%), Alteryx (8%), Rest API (8%).
Docker
5 13%
Rest API
3 8%
Copilot
2 5%
Git
2 5%
Ansible
1 3%
CloudFormation
1 3%
Show all (16)
What AI and ML technologies does Deloitte Belgium use?
LLM is named in 5% of job postings at Deloitte Belgium.
LLM
2 5%
Which engineering practices does Deloitte Belgium ask for?
CI/CD is named in 15% of job postings at Deloitte Belgium, followed by Machine Learning (15%), ETL/ELT (8%), SOAP (8%).
CI/CD
6 15%
AI Agents
1 3%
Show all (17)
What does each Deloitte Belgium team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Data Science
4 postingsSecurity
3 postingsAnalytics
3 postingsHow does your stack fit Deloitte Belgium?
How modern is the Deloitte Belgium stack?
Deloitte Belgium scores 73 out of 100 (Modern). 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 Deloitte Belgium stack in its industry?
Share of the 654 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Deloitte Belgium apart
Companies with a stack like Deloitte Belgium
Questions about the Deloitte Belgium tech stack
What programming languages does Deloitte Belgium use?
The languages named in Deloitte Belgium job postings are Python (30%), SQL (15%), ABAP (13%), Java (8%), JavaScript (8%), as a share of the 40 postings of the last 12 months.
Does Deloitte Belgium use NumPy?
Yes. NumPy is named in 3 of 40 job postings (8%) and required in 3 of them.
What cloud and platforms does Deloitte Belgium use?
The cloud and platforms named in Deloitte Belgium job postings are Azure (11), Power BI (9), AWS (5) (postings in brackets).
What skills do you need for a Data Science job at Deloitte Belgium?
Data Science postings at Deloitte Belgium most often require Azure (2), Python (2), SQL (2), out of 4 postings in the last 12 months.
Is the Deloitte Belgium tech stack changing?
No new technology has appeared in Deloitte Belgium job postings in the last six months.
How modern is the Deloitte Belgium tech stack?
Deloitte Belgium scores 73 out of 100 (Modern). 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 Deloitte Belgium tech stack?
Alion reads every job posting Deloitte Belgium publishes and tags the technologies each one names. The figures on this page count the 40 postings of the last 12 months and were updated on Sep 30, 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 Belgium tech stack: 113 technologies from 40 job postings", as of Sep 30, 2026. https://alion.io/company/deloitte-belgium/technologies