CHECK24 Vergleichsportal GmbH Tech Stack

Comparison portal with AI integration across insurance, energy, finance, and travel

Software Development Munich, Bavaria 1,001–5,000 employees Founded 1999 Privately Held

CHECK24 operates a multi-category comparison platform serving German consumers, now shifting toward generative AI features and internal automation. The tech stack spans Python, Java, and PHP with heavy Azure adoption (Functions, App Service, Kubernetes, Cosmos DB), and the company is actively adopting GitHub, Terraform, and ChatGPT—indicating a modernization push in infrastructure and AI capabilities. Hiring velocity is accelerating with 210 roles posted in the last 30 days, weighted heavily toward sales (108) and product (93), while engineering remains lean (67), suggesting a sales-and-product-led expansion strategy.

Tech Stack 116 technologies

Core StackPython pandas Figma Postman Jira Confluence Azure Functions Terraform Bitbucket OpenAI LangChain JavaScript TypeScript Docker Go React Cursor Java PHP C# Linux RAG Pandas NumPy SQL Polars Git Azure App Service Azure Kubernetes Service Azure Cosmos DB+85 more

AdoptingGitHub Terraform Cursor Bicep ChatGPT

What CHECK24 Vergleichsportal GmbH Is Building

◆Challenges

Optimizing it processes
Search performance optimization
Optimizing competitive mortgage offers
Scaling system landscape
Process automation and optimization
Reducing cold acquisition costs
Reducing cold calling
Optimizing existing financing
Improving sales processes
Automating internal processes

▲Active Projects

Check24 steuer product development
Generative ai feature development
Chatbot development for tax filing
Ai-driven feature development
Credit platform
Next generation identification solutions platform
Ai-powered features for travel comparison
Development of new product features for provider portfolio and apis
Postbooking ai self-service features
Implementing key it projects

Hiring Activity

Accelerating380 roles · 210 in 30d

Department

Sales

108

Product

Engineering

Support

Finance

Data

Marketing

Seniority

Junior

183

Intern

Mid

Senior

Lead

Manager

Notable leadership hires: Art Director, Customer Support Lead, Quality Control Lead

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About CHECK24 Vergleichsportal GmbH

CHECK24 is a privately held German comparison portal founded in 1999, offering free price comparisons across insurance, energy, finance, telecommunications, travel, and e-commerce to private consumers. The company operates from Munich and four additional German cities (Leipzig, Münster, Cologne, Hamburg) with 1,001–5,000 employees. Core revenue comes from customer acquisition and referral fees from providers in each vertical. Active development focuses on AI-driven features—including generative AI enhancements, chatbot-powered tax filing, and AI self-service travel tools—alongside next-generation identification and credit platform launches.

HeadquartersMunich, Bavaria

Company Size1,001–5,000 employees

Founded1999

Hiring MarketsGermany, Austria

Frequently Asked Questions

What tech stack does CHECK24 use?

Python, Java, PHP, JavaScript, TypeScript, Go, C#. Infrastructure: Azure (Functions, App Service, Kubernetes, Cosmos DB), Docker, Linux. Data: SQL, pandas, Polars, NumPy. Tools: Git, Bitbucket, Jira, Confluence, Postman, Terraform.

What is CHECK24 working on?

Generative AI feature development, tax filing chatbots, AI-powered travel and comparison tools, next-generation identity solutions, credit platform, and postbooking self-service features. Also modernizing infrastructure and automating internal processes.