Dunnhumby tech stack
Dunnhumby builds mostly with Python, SQL, JavaScript, TypeScript. Its stack also includes GCP, Azure, React.js, PostgreSQL. Python is named in 16 of the 27 job postings Dunnhumby published in the last 12 months (59%). Counted by Alion from the job postings of Dunnhumby, updated Sep 27, 2026.
What programming languages does Dunnhumby use?
Python is named in 59% of job postings at Dunnhumby, followed by SQL (44%), JavaScript (22%), TypeScript (19%).
Python
16 59%
SQL
12 44%
JavaScript
6 22%
TypeScript
5 19%
C#
5 19%
Go
2 7%
Java
1 4%
PowerShell
1 4%
Show all (9)
What frameworks and libraries does Dunnhumby use?
React.js is named in 19% of job postings at Dunnhumby, followed by Hadoop (7%), PyTorch (7%), Transformers (7%).
React.js
5 19%
Hadoop
2 7%
PyTorch
2 7%
Transformers
2 7%
ASP.NET Core
1 4%
AutoGen
1 4%
CrewAI
1 4%
DSPy
1 4%
Show all (27)
What databases does Dunnhumby use?
PostgreSQL is named in 7% of job postings at Dunnhumby, followed by ElasticSearch (4%), Milvus (4%), Pinecone (4%).
What cloud and platforms does Dunnhumby use?
GCP is named in 48% of job postings at Dunnhumby, followed by Azure (44%), Kubernetes (30%), Spark (30%).
GCP
13 48%
Azure
12 44%
Kubernetes
8 30%
Spark
8 30%
GitLab
5 19%
New Relic
5 19%
.NET
3 11%
Grafana
3 11%
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What developer tools does Dunnhumby use?
pySpark is named in 22% of job postings at Dunnhumby, followed by Terraform (19%), ArgoCD (19%), Docker (19%).
pySpark
6 22%
Terraform
5 19%
ArgoCD
5 19%
Docker
5 19%
Crossplane
5 19%
Model Context Protocol
4 15%
Helm
4 15%
Git
3 11%
Show all (25)
What AI and ML technologies does Dunnhumby use?
LLM is named in 7% of job postings at Dunnhumby, followed by BERT (4%), LoRA (4%), PEFT (4%).
Which engineering practices does Dunnhumby ask for?
CI/CD is named in 41% of job postings at Dunnhumby, followed by Machine Learning (30%), AI Agents (22%), GitOps (19%).
CI/CD
11 41%
AI Agents
6 22%
GitOps
5 19%
Incident Management
4 15%
Embeddings
4 15%
Fine-tuning
3 11%
Show all (36)
What does each Dunnhumby team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Data Science
9 postingsAI/ML
3 postingsIndustrial Engineering
3 postingsHow does your stack fit Dunnhumby?
How is the Dunnhumby 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 Dunnhumby stack?
Dunnhumby scores 80 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: 6; legacy ones: 1.
How common is the Dunnhumby stack in its industry?
Share of the 433 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Dunnhumby apart
Companies with a stack like Dunnhumby
Questions about the Dunnhumby tech stack
What programming languages does Dunnhumby use?
The languages named in Dunnhumby job postings are Python (59%), SQL (44%), JavaScript (22%), TypeScript (19%), C# (19%), as a share of the 27 postings of the last 12 months.
Does Dunnhumby use React.js?
Yes. React.js is named in 5 of 27 job postings (19%) and required in 5 of them.
What cloud and platforms does Dunnhumby use?
The cloud and platforms named in Dunnhumby job postings are GCP (13), Azure (12), Kubernetes (8) (postings in brackets).
What skills do you need for a Data Science job at Dunnhumby?
Data Science postings at Dunnhumby most often require Python (9), SQL (8), Spark (6), pySpark (6), out of 9 postings in the last 12 months.
Is the Dunnhumby tech stack changing?
Yes. Azure DevOps, Prompt Engineering, AWS, Hadoop first appeared in Dunnhumby job postings in the last six months.
How modern is the Dunnhumby tech stack?
Dunnhumby scores 80 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: 6; legacy ones: 1.
How does Alion know the Dunnhumby tech stack?
Alion reads every job posting Dunnhumby publishes and tags the technologies each one names. The figures on this page count the 27 postings of the last 12 months and were updated on Sep 27, 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, "Dunnhumby tech stack: 142 technologies from 27 job postings", as of Sep 27, 2026. https://alion.io/company/dunnhumby/technologies