CHECK24 Gruppe

You are part of our AI team from day one and work closely with product management and IT. At the same time, you regularly coordinate with experienced data scientists and other AI teams at CHECK24, sharing experiences and bringing new approaches into the...

Software development means more to you than just writing code? For us too. At CHECK24, you solve complex technical issues and develop software applications used daily by millions of users. Together with experienced developers, you work on modern web...

You will be responsible for the expansion and further development of our growing tax product. You analyze and interpret data, develop strategic decision-making templates, and provide clear recommendations. Through market analysis and observation of...

You will be responsible for the expansion and further development of our growing tax product. You analyze and interpret data, develop strategic decision-making templates, and provide clear recommendations. Through market analyses and observation of...

As a Data Analyst (m/f/d) AI & Automation, you will shape the further development of our car rental comparison with modern AI tools and data-driven decisions. You automate processes, implement technical partner integrations, and develop dashboards that...

As a working student (m/f/d) Data Analyst, you actively contribute to the data-driven further development of our internet comparison, gain relevant insights, and measurably improve the customer experience. Data Analysis & Insights: You analyze large...

You identify potentials for digital and AI-supported features. You oversee their implementation from conception to go-live, working hand in hand with IT — all with the goal of creating the best booking experience for our customers. For this, you define...

You perform updates, security optimizations, and regular maintenance tasks to ensure a stable and secure system operation. The design, development, and further enhancement of backend functionalities with PHP and Symfony are within your responsibility....

You develop apps, services, and platform components for core CHECK24 products - from React frontend to middleware and persistence layer. Together with product management, user experience, and quality assurance, you develop features from conception to...

You will work on exciting topics around our multilingual car rental domain - from comparison results and booking routes to customer self-services, internal tools and web frontends. You will collaborate closely with backend, frontend and product teams as...

You work on exciting topics related to our multilingual car rental sector - from comparison results and booking flows to self-services in the customer area and internal tools and web frontends. In doing so, you collaborate closely with backend,...

You contribute to the continuous development of our products and improve quality, stability, and performance through clean, maintainable code. You will be responsible for implementing new features as well as further developing existing functions in our...

Quality Assurance & Exploratory Testing: You test our software across web, iOS, and Android platforms, ensuring high product quality through structured and exploratory testing. Analysis & Product Improvement: You delve deeply into our tax, product, and...

Implementation of new features across the entire technology stack with a focus on modern Next.js frontends. Development of responsive UI components and screen designs in HTML, CSS, and TypeScript; integration of features with our PHP and Go backends....

In the flight sector of CHECK24, you develop scalable, high-performance, and user-centric applications in a professional tech environment that enable thousands of customers to get the best deal every day. You don't just write code – you develop...