trivago Tech Stack

Hotel price comparison platform modernizing backend infrastructure

Software Development Düsseldorf, North Rhine-Westphalia 501–1,000 employees Public Company

Trivago operates a hotel price-comparison engine serving travelers globally, comparing rates across booking sites. The tech stack reveals an active infrastructure modernization: PHP and Django are being replaced with Java/Spring Boot and Kotlin, while Kubernetes and ArgoCD suggest containerized deployments at scale. The hiring mix is unusually marketing-heavy (10 of 19 active roles), paired with compliance and regulatory work, indicating a shift from pure product development toward scaling paid-channel operations and navigating travel-industry regulatory complexity.

Tech Stack 34 technologies

Core StackPython Kotlin Java React Kubernetes ArgoCD GitHub Actions Apache Airflow gRPC Kafka Redis Tableau Looker Google Ads Terraform Ansible Linux Figma Adobe Illustrator Adobe InDesign Adobe Photoshop SQL Spring Boot GCP Meta Business Manager Juniper IP Fabric Unix Adobe After Effects Excel+1 more

ReplacingPHP Django Angular

What trivago Is Building

◆Challenges

Compliance with regulations
Scaling media operations
Optimizing marketing campaigns
Identifying market trends
Optimizing media spend
Optimizing hotel content
Identifying optimization opportunities
Balancing compliance and business goals
Significant legal projects
Process optimization and automation

▲Active Projects

Contract template and playbook creation
Multi-channel campaigns
Hotel content optimization
Record of processing activities update
Ai governance framework setup
Negotiating major commercial agreements
Advising on regulatory compliance
Audit of itgc controls
Modernise legacy systems
Build new marketing products and features

Hiring Activity

Accelerating20 roles · 10 in 30d

Department

Marketing

Engineering

Legal

Data

Design

Finance

Product

Support

Seniority

Senior

Intern

Lead

Mid

Manager

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About trivago

Trivago is a hotel metasearch platform headquartered in Düsseldorf, Germany. The company helps travelers compare hotel prices and availability across major booking sites to identify the best deals. The engineering organization is actively modernizing its backend from legacy PHP/Django systems toward Java-based microservices on Kubernetes, while the frontend has migrated from Angular to React. Current priorities span infrastructure modernization, compliance and regulatory governance, media campaign optimization, and hotel content enrichment. The company operates as a public entity with 501–1,000 employees.

HeadquartersDüsseldorf, North Rhine-Westphalia

Company Size501–1,000 employees

Hiring MarketsGermany

Frequently Asked Questions

What tech stack does trivago use?

Python, Java, Spring Boot, Kotlin, React, Kubernetes, Apache Airflow, Kafka, Redis, GCP, and Terraform. The company is phasing out PHP, Django, and Angular in favor of modern JVM and container-based architectures.

What is trivago working on?

Active projects include modernizing legacy systems, building new marketing products, hotel content optimization, multi-channel campaign development, AI governance framework setup, and regulatory compliance initiatives.