Haleon tech stack
Haleon builds mostly with SQL, Python, PowerShell, TypeScript. Its stack also includes Power BI, Synopsys HAPS, Scikit-learn, Delta Lake. Power BI is named in 50 of the 113 job postings Haleon published in the last 12 months (44%). Counted by Alion from the job postings of Haleon, updated Sep 29, 2026.
What programming languages does Haleon use?
SQL is named in 9% of job postings at Haleon, followed by Python (8%), PowerShell (3%), TypeScript (2%).
SQL
10 9%
Python
9 8%
PowerShell
3 3%
TypeScript
2 2%
Java
1 1%
JavaScript
1 1%
Scala
1 1%
ABAP
1 1%
What frameworks and libraries does Haleon use?
Scikit-learn is named in 2% of job postings at Haleon, followed by Keras (1%), NumPy (1%), Pandas (1%).
Scikit-learn
2 2%
Keras
1 1%
NumPy
1 1%
Pandas
1 1%
Prophet
1 1%
PyTorch
1 1%
Supervision
1 1%
TensorFlow
1 1%
What databases does Haleon use?
Delta Lake is named in 1% of job postings at Haleon, followed by SAP HANA (1%), Snowflake (1%).
What cloud and platforms does Haleon use?
Power BI is named in 44% of job postings at Haleon, followed by Synopsys HAPS (10%), Azure (10%), GCP (4%).
Power BI
50 44%
Synopsys HAPS
11 10%
Azure
11 10%
GCP
5 4%
AWS
4 4%
Databricks
4 4%
Azure DevOps
2 2%
Show all (24)
What developer tools does Haleon use?
Microsoft Excel is named in 20% of job postings at Haleon, followed by Alteryx (5%), CAPA (5%), Rest API (4%).
Rest API
4 4%
AutoCAD
3 3%
Copilot
3 3%
Terraform
2 2%
Show all (15)
Which engineering practices does Haleon ask for?
AI Agents is named in 4% of job postings at Haleon, followed by IAM (4%), Machine Learning (4%), Master Data Management (4%).
AI Agents
5 4%
Platform Engineering
4 4%
Incident Management
4 4%
AIOps
3 3%
SLI/SLO/SLA
3 3%
Show all (26)
What does each Haleon team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Early Careers
15 postingsOperations
14 postingsFinance
14 postingsIndustrial Engineering
8 postingsAnalytics
8 postingsHow does your stack fit Haleon?
How is the Haleon 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 Haleon stack?
Haleon scores 67 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: 0; legacy ones: 0.
How common is the Haleon stack in its industry?
Share of the 23 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Haleon apart
Companies with a stack like Haleon
Questions about the Haleon tech stack
What programming languages does Haleon use?
The languages named in Haleon job postings are SQL (9%), Python (8%), PowerShell (3%), TypeScript (2%), Java (1%), as a share of the 113 postings of the last 12 months.
Does Haleon use Scikit-learn?
Yes. Scikit-learn is named in 2 of 113 job postings (2%) and required in 2 of them.
What cloud and platforms does Haleon use?
The cloud and platforms named in Haleon job postings are Power BI (50), Synopsys HAPS (11), Azure (11) (postings in brackets).
What skills do you need for a Early Careers job at Haleon?
Early Careers postings at Haleon most often require Power BI (9), Copilot (2), out of 15 postings in the last 12 months.
Is the Haleon tech stack changing?
Yes. VMWare, Wi-Fi, CAPA, IAM first appeared in Haleon job postings in the last six months.
How modern is the Haleon tech stack?
Haleon scores 67 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: 0; legacy ones: 0.
How does Alion know the Haleon tech stack?
Alion reads every job posting Haleon publishes and tags the technologies each one names. The figures on this page count the 113 postings of the last 12 months and were updated on Sep 29, 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, "Haleon tech stack: 84 technologies from 113 job postings", as of Sep 29, 2026. https://alion.io/company/haleon-3/technologies