Dunnhumby
dunnhumby.com
Actively hiring
Advertising
Retail & Pricing Analytics
Customer & Retention Analytics
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Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
How Dunnhumby hires
Truth index
A 100/100
Median time to fill
47 days
Ghost roles
0%
Stale roles
0%
Reposted roles
0%
Dunnhumby scores A on the Alion truth index (A is best, E worst), measured over 5 open roles re-checked against its own hiring board: 0% look like ghost listings, 0% have gone stale and 0% are the same role posted again. Its roles close in a median of 47 days. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed
Visa sponsorship
- United States · H-1B filings in 12 months: 1 · green card filings: 2
- Canada · Positions approved through LMIA in 12 months: 1
- United Kingdom · Licensed UK visa sponsor (Senior or Specialist Worker, Skilled Worker)
Overview
Dunnhumby is a customer data science company that provides analytics, personalization platforms, and retail media solutions for global brands and retailers. Headquartered in London, United Kingdom, the enterprise operates as a wholly owned subsidiary of the retail giant Tesco. By leveraging consumer purchase insights and behavioral algorithms, it helps client organizations optimize pricing strategies, loyalty programs, and targeted marketing campaigns.
Tech stack
Technologies named in job postings at Dunnhumby over the last 12 months, by layer, with the share of postings for each.
Technologies in use
155
Postings analysed
36
Stack modernity
80/100AI adopter
Languages
Python56%
SQL39%
JavaScript19%
C#19%
Frameworks & libraries
Hadoop14%
React.js14%
PyTorch6%
Transformers6%
Databases
PostgreSQL6%
ElasticSearch3%
HBase3%
Milvus3%
Cloud & platforms
GCP44%
Azure42%
Spark33%
Kubernetes25%
AI & ML
LLM6%
BERT3%
LoRA3%
PEFT3%
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Full Dunnhumby tech stack
155 technologies · by team · pay by technology · changes · similar stacks
Growth
Hiring Momentum
89/100
Scaling fast
Open positions
24
23 opened / 37 closed in 30 days
Median time-to-fill
48 days
faster than 28% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics
+100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Sales
32% ▼
Data Science
12% ▲
Customer Success
8% ▲
Leadership
7% ▲
Product
5% ▼
Analytics
5% ▼
Actively hiring for Sales (+9 in 30 days)
Activity Timeline
New location: South Africa
Oct 2026
New location: Montreal
Oct 2026
New location: Toronto
Oct 2026
Added Waterfall to stack
Sep 2026
Added Snowflake to stack
Sep 2026
Added Scala to stack
Sep 2026
Added HBase to stack
Sep 2026
Added Flink to stack
Sep 2026
Added ETL/ELT to stack
Sep 2026
Added dbt to stack
Sep 2026
Added Databricks to stack
Sep 2026
Added Collibra to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
24
Hiring now
3
Countries
10
Busiest office
London
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Headquarters
Builds here
Office with open vacancies
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London
United Kingdom
HQ
London
13 open roles 27 posted in 90 days 8% engineering 50-200 est. staff
hires for Sales, Customer Success, Data Science
184 Shepherd's Bush Road, London, W6 7NL, GB
Gurgaon
India
Engineering / R&D
Gurugram
7 open roles 18 posted in 90 days 29% engineering 50-200 est. staff
hires for AI/ML, Leadership, Product
Bentonville
United States
Regional office
Bentonville
1 open roles 3 posted in 90 days 10-50 est. staff
hires for Sales
Prague
Czech Republic
Regional office
Prague
1-10 est. staff
Monterrey
Mexico
Regional office
Monterrey (Soriana)
1-10 est. staff
Bratislava
Slovakia
Regional office
Bratislava
1 posted in 90 days 1-10 est. staff
Budapest
Hungary
Regional office
Budapest
1 posted in 90 days 1-10 est. staff
Montreal
Canada
Regional office
Montreal
1 posted in 90 days 1-10 est. staff
Mexico City
Mexico
Regional office
Mexico City
Bengaluru
India
Regional office
Bangalore
Singapore
Singapore
Regional office
Singapore
Auckland
New Zealand
Regional office
Auckland
Grand Rapids
United States
Regional office
Grand Rapids - SpartanNash
Minneapolis
United States
Regional office
Minneapolis
Cincinnati
United States
Regional office
Cincinnati
Belfast
United Kingdom
Regional office
Belfast
Edinburgh
United Kingdom
Regional office
Edinburgh
Chandler
United States
Regional office
Chandler
Chesapeake
United States
Regional office
Chesapeake
Christchurch
New Zealand
Regional office
Christchurch
Cairo
United States
Regional office
Remote Worker - Cairo
Rochester
United States
Regional office
Rochester
Mississauga
Canada
Regional office
Mississauga
Bogota
United States
Regional office
Bogota
Earlier presence
Toronto, Canada
Manchester, United States
Jobs
≈ $26k – $63k per year (Estimated) • In office • Gurgaon
C#
.NET
Management
Agile
Apply
Apply
≈ $83k – $164k per year (Estimated) • Hybrid • Bachelor's Degree • London
Python
SQL
pySpark
AI/ML
Spark
Machine Learning
Management
Agile
Apply
≈ $23k – $49k per year (Estimated) • Hybrid • 5+ years exp • Gurgaon
Machine Learning
DevOps
CI/CD
Management
Agile
Apply
Apply
Apply
≈ $22k – $48k per year (Estimated) • Hybrid • 8+ years exp • Bachelor's Degree • Gurgaon
Python
JavaScript
TypeScript
SQL
PostgreSQL
Weaviate
Milvus
pgvector
Pinecone
AI/ML
LangGraph
AutoGen
LangChain
DSPy
LlamaIndex
LoRA
Model Context Protocol
MLFlow
Vertex AI
Fine-tuning
Embeddings
Quantization
Prompt Engineering
Function Calling
AI Agents
Arize Phoenix
Langfuse
LangSmith
PEFT
Pydantic AI
QLoRA
Semantic Kernel
AgentOps
Kubeflow
Transformers
TensorFlow
PyTorch
CrewAI
RAG
Google ADK
Hallucination
Reranking
Hybrid Search
OpenAI
Hugging Face
OpenAI Agents SDK
A2A
Human-in-the-Loop
LLM Guardrails
Agentic Workflows
Tool Use
Frontend
React.js
DevOps
Rest API
gRPC
Terraform
GCP
Azure DevOps
GitHub Actions
New Relic
OpenTelemetry
WebSockets
Azure
CI/CD
ArgoCD
Docker
Kubernetes
Grafana
Blue-Green Deployment
Argo Workflows
Management
Agile
Apply