D

dunnhumby Tech Stack

Retail intelligence platform connecting customer insight to loyalty and media decisions

Technology, Information and Media Brook Green, London 1,001–5,000 employees Founded 1989 Privately Held

dunnhumby operates a data science and loyalty platform for retail chains and consumer brands, built on a modern cloud-native stack (AWS, GCP, Azure, Spark, Airflow, BigQuery) with full observability (New Relic) and a headless frontend layer (React, TypeScript, Nx). The hiring mix reveals a sales-led expansion: active roles are heavily weighted toward sales (35 openings) and data (30), while the project backlog shows near-term focus on retail media monetization (self-serve ad platforms, measurement pipelines, network products) — indicating a strategic pivot from pure loyalty analytics toward transaction revenue through media.

Tech Stack 106 technologies

Core StackAWS Docker Kubernetes Apache Spark Apache Airflow Python FastAPI PySpark Redshift BigQuery React TypeScript Storybook New Relic Node.js Express Power BI Azure GCP Hive SQL Git Excel PowerPoint Nx CI/CD Fastify NET Core Google Cloud Pub/Sub Argo Workflows+72 more

What dunnhumby Is Building

◆Challenges

Global benefits renewal
Maximizing ad revenue
Contract renewal process
Complex workplace issues
Massive scale
Scaling retail media
Improving digital marketing performance
Understanding consumer behaviour
Upsell opportunities
Benefit supplier management

▲Active Projects

Real-time and batch data processing pipelines for retail media measurement solution
Retail media saas platform
Personalisation propositions for tesco uk
Retail media network product
Tesco media self-serve b2b advertising platform
Web-to-big-data workflow integration
Product strategy and roadmap alignment
Develop retail media product
Media enablement channel plan
Develop measurement strategy for tesco media propositions and channels

Hiring Activity

Accelerating140 roles · 65 in 30d

Department

Sales

35

Data

30

Engineering

18

Marketing

12

HR

9

Product

9

Ops

6

Design

4

Seniority

Senior

61

Lead

25

Mid

23

Junior

12

Manager

12

Director

1

Principal

1

Notable leadership hires: Client Lead, Price Promotion Consulting Lead, Category Management Lead, Director of Category Growth, Research Lead

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About dunnhumby

dunnhumby is a retail intelligence and customer loyalty platform serving major chains and consumer brands. Founded in 1989, the company now operates across Europe, Asia, Africa, and the Americas with 1,001–5,000 employees. The platform sits at the intersection of customer analytics, loyalty programs, and retail media networks, helping retailers optimize pricing, promotions, and advertising inventory while enabling brands to reach consumers at scale. Revenue model spans advisory services, software licenses, and increasingly media transaction fees.

HeadquartersBrook Green, London

Company Size1,001–5,000 employees

Founded1989

Hiring MarketsUnited States, Japan, United Kingdom, Colombia, Mexico, India, Czechia, Canada

Frequently Asked Questions

What is dunnhumby's tech stack?

Multi-cloud (AWS, GCP, Azure) with Apache Spark, Hive, and Airflow for data pipelines; Python, FastAPI, PySpark for backend; React and TypeScript for frontend; BigQuery and Redshift for analytics; New Relic for observability; Docker and Kubernetes for orchestration.

What countries does dunnhumby hire in?

15 countries: United States, United Kingdom, Japan, Colombia, Mexico, India, Czechia, Canada, United Arab Emirates, Norway, South Africa, Ireland, Brazil, Hungary, and New Zealand.