Haleon tech stack
Haleon builds mostly with SQL, Python, PowerShell, ABAP. Its stack also includes Power BI, Azure, SAP HANA, PyTorch. Power BI is named in 98 of the 252 job postings Haleon published in the last 12 months (39%). Counted by Alion from the job postings of Haleon, updated Nov 14, 2026.
What programming languages does Haleon use?
SQL is named in 12% of job postings at Haleon, followed by Python (10%), PowerShell (2%), ABAP (2%).
SQL
29 12%
Python
25 10%
PowerShell
6 2%
ABAP
6 2%
TypeScript
4 2%
Java
3 1%
JavaScript
2 1%
C#
2 1%
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What frameworks and libraries does Haleon use?
PyTorch is named in 1% of job postings at Haleon, followed by Scikit-learn (1%), TensorFlow (1%), Keras (1%).
PyTorch
3 1%
Scikit-learn
3 1%
TensorFlow
3 1%
Keras
2 1%
OpenTelemetry
2 1%
Angular
1 <1%
LangChain
1 <1%
NumPy
1 <1%
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What databases does Haleon use?
SAP HANA is named in 1% of job postings at Haleon, followed by Azure SQL Database (1%), MS SQL (1%), Oracle (1%).
SAP HANA
3 1%
Azure SQL Database
2 1%
MS SQL
2 1%
Oracle
2 1%
Snowflake
2 1%
Delta Lake
1 <1%
MySQL
1 <1%
PostgreSQL
1 <1%
What cloud and platforms does Haleon use?
Power BI is named in 39% of job postings at Haleon, followed by Azure (13%), Synopsys HAPS (5%), GCP (3%).
Power BI
98 39%
Azure
32 13%
Synopsys HAPS
12 5%
GCP
8 3%
Databricks
8 3%
Azure DevOps
6 2%
Tableau
6 2%
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What developer tools does Haleon use?
Microsoft Excel is named in 21% of job postings at Haleon, followed by Copilot (4%), Informatica (4%), Rest API (3%).
Copilot
9 4%
Rest API
7 3%
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What AI and ML technologies does Haleon use?
LLM is named in 1% of job postings at Haleon, followed by BERT (<1%), ChatGPT (<1%), Claude (<1%).
Which engineering practices does Haleon ask for?
GMP is named in 9% of job postings at Haleon, followed by AI Agents (6%), CAPA (5%), Master Data Management (4%).
AI Agents
15 6%
CI/CD
10 4%
Incident Management
8 3%
Platform Engineering
7 3%
Show all (36)
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
30 postingsAnalytics
28 postingsOperations
24 postingsIndustrial Engineering
23 postingsFinance
22 postingsField & Service
16 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 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 Haleon stack in its industry?
Share of the 90 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 (12%), Python (10%), PowerShell (2%), ABAP (2%), TypeScript (2%), as a share of the 252 postings of the last 12 months.
Does Haleon use PyTorch?
Yes. PyTorch is named in 3 of 252 job postings (1%) and required in 3 of them.
What cloud and platforms does Haleon use?
The cloud and platforms named in Haleon job postings are Power BI (98), Azure (32), Synopsys HAPS (12) (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 (18), Microsoft Excel (4), Copilot (2), out of 30 postings in the last 12 months.
Is the Haleon tech stack changing?
Yes. GLP, Azure SQL Database, MS SQL, Chromatography first appeared in Haleon job postings in the last six months.
How modern is the Haleon tech stack?
Haleon 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 Haleon tech stack?
Alion reads every job posting Haleon publishes and tags the technologies each one names. The figures on this page count the 252 postings of the last 12 months and were updated on Nov 14, 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: 130 technologies from 252 job postings", as of Nov 14, 2026. https://alion.io/company/haleon-3/technologies