Tesco Technology Tech Stack

Enterprise retail technology operating a distributed engineering org across 5 countries

Retail London, England 1,001–5,000 employees Founded 1919 Public Company

Tesco Technology operates over 4,000 engineers across the UK, Poland, Hungary, Czech Republic, and India, with 103 active engineering roles and accelerating hiring velocity. The stack (Java, Python, Kubernetes, Apache Spark/Flink, Azure, dbt) combined with project focus on real-time threat detection, data lake automation, and a developer platform reveals a maturing internal platform and security infrastructure play. Active adoption of GitHub Copilot and the Power Platform, alongside a significant security hiring cohort (35 roles), signals investment in both developer productivity and hardening detection capabilities.

Tech Stack 200 technologies

Core StackJira Confluence Python Java JavaScript TypeScript C# Go Apache Spark Apache Flink Kubernetes Terraform Apache Airflow Active Directory dbt NetApp Brocade Cisco MDS Veeam MITRE ATT&CK Android SAST DAST SQL Azure CI/CD SIEM XDR Azure Entra ID Public Key Infrastructure+170 more

AdoptingGitHub Copilot Power Platform Microsoft Exchange SonarQube Snyk Microsoft 365 SharePoint

What Tesco Technology Is Building

◆Challenges

Complex programmes
Cost efficiency
Ensuring sox compliance
Strengthening security defences
Manual fulfilment operations
Application landscape rationalisation
Remediating control deficiencies
Reducing security risk
Remediation of vulnerabilities
Supporting real-time cyber use cases

▲Active Projects

Implement automated data integration for security data lake
Develop advanced analytics and genai solutions for security
Tesco developer platform capabilities
Identity api delivery
Platform and customer facing capabilities
Data platform automation
Cyber security detection capability development
Automation and standardisation for detection
Design real-time data architectures for threat detection
Tool evaluation

Hiring Activity

Accelerating190 roles · 95 in 30d

Department

Engineering

103

Security

Data

Product

Design

Finance

Ops

Operations

Seniority

Senior

Mid

Manager

Lead

Junior

Principal

Director

Staff

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About Tesco Technology

Tesco Technology is the engineering backbone of Tesco, a public retail company headquartered in London and founded in 1919. The technology organization spans over 4,000 experts distributed across five countries, organized into strategic domain teams that own architecture, design, testing, infrastructure, and operations for their respective systems. Current priorities include building automated data integration for security operations, developing real-time threat detection architectures, implementing a company-wide developer platform, and modernizing identity and access management through an identity API. The organization faces operational pressures around cost efficiency, SOX compliance, and manual fulfillment workflows, while managing a complex and fragmented application landscape.

HeadquartersLondon, England

Company Size1,001–5,000 employees

Founded1919

Hiring MarketsUnited Kingdom, Czechia, India, Poland, Hungary

Frequently Asked Questions

What is Tesco Technology's tech stack?

Core languages: Java, Python, JavaScript, TypeScript, C#, Go. Cloud: Azure with Entra ID and Public Key Infrastructure. Data: Apache Spark, Flink, Airflow, dbt. Infrastructure: Kubernetes, Terraform, CI/CD. Security: SIEM, XDR, SAST, DAST. Recently adopting GitHub Copilot, SonarQube, and Snyk.

What is Tesco Technology working on?

Priority projects: automated data integration for security data lakes, real-time threat detection architectures, developer platform capabilities, identity API delivery, security GenAI solutions, and detection automation. Also addressing cost efficiency, compliance, and application landscape consolidation.