Tesco Tech Stack
Multinational grocer with healthcare, fashion, and banking services
Tesco operates one of the world's largest retail networks spanning food, fashion, banking, and pharmacy services across the UK, Europe, and Asia. The tech stack reveals a hybrid modernization pattern: core infrastructure relies on Python, Java, JavaScript, Kubernetes, and cloud services (Azure, Spark, Flink, Kafka), while actively adopting Apache Airflow and dbt for data orchestration. The company is simultaneously replacing Hadoop and mainframe systems, signaling a shift toward cloud-native data pipelines. Hiring velocity is accelerating with a strong operations focus (715 ops roles), but engineering depth remains constrained (49 engineering, 24 data roles), suggesting infrastructure and platform work are being scaled selectively rather than as core competency.
Tech Stack 144 technologies
What Tesco Is Building
◆Challenges
- Drive service and sales
- Improving service speed
- Maintaining food safety compliance
- Control costs
- Reduce waste and shrink
- Maintain stock record accuracy
- Maximise sales
- Root cause issues
- First time fix
- Multiple business and technical risks
▲Active Projects
- Seasonal community charity events
- Building relationships with primary care networks and gps’ surgeries
- Pharmacy training programme
- Security data lake integration framework
- Process experience promotion
- Charities support program
- Relationship building with primary care networks
- Realtime threat detection data architecture
- Promotions and markdowns
- Payment processing api
Hiring Activity
Department
Seniority
Notable leadership hires: Lead Manager
