Training as an IT specialist (m/w/d) Application development Travel, 2026

Programming is your passion? Then you are right with us! We look forward to giving you the perfect start to your professional future.

CHECK24 combines the best of two worlds: The security of an established online company, combined with the dynamics of a startup. Our daily drive? To offer our customers the best comparison of Germany – simple, fair and transparent.

Immerse yourself in the agile world of software development, work closely with experienced experts and develop innovative features – from the first idea to web development to release. We use modern technologies and artificial intelligence – AI is part of the development process.

Ready to kick your career? We are looking forward to your application for training as IT specialist (m/w/d) Application development from August 2026 at CHECK24 comparative portal Ferienwohnungen GmbH / CHECK24 comparative portal Cruiseen GmbH / CHECK24 comparison portal Individualreisen GmbH in Düsseldorf.

Support and further development of existing web applications: from programming to live operation Conception and implementation of new web applications: from the first idea to the final implementation Quality assurance: Testing, finding errors and developing solutions together with the team Own development of new features in our platforms: working closely with other departments (e.g. product management) Look behind the scenes: you get to know our IT infrastructure and get exciting insights into processes, tools and server landscapes Configuring the future: We promote the active use of artificial intelligence (AI) in everyday work – whether for increasing efficiency, finding ideas or as a development tool

First practical experience in programming, e.g. through private projects First contact points with artificial intelligence, for example through work with ChatGPT, CoPilot, Gemini or Claude – You are curious about what is already possible today Great interest in IT topics and joy in solving technical challenges Completed professional qualification or diploma, with good grades in mathematics or computer science High readiness for learning and use as well as an independent, reliable and targeted approach Quick understanding and openness to get to know various programming languages, tools and working methods German and good English skills

Individual support: You receive individual support through a qualified trainer (m/w/d) and take on varied and exciting tasks. Personal growth: The targeted promotion of your strengths and regular feedback talks support your personal development. We appreciate your commitment: outstanding takeover opportunities after successful completion of training and an attractive training allowance. Your ideas are quickly implemented: independent work and quick takeover of responsibility. We look forward to your ideas that you can bring from the first day. We equip you: Ergonomic workstation with modern equipment, among others two additional screens, is available from the first working day. Here you can feel comfortable: Our office is located in the immediate vicinity of the Kö/Rhein, with a wide range of drinks and a daily free lunch. Celebrate and network with numerous events, summer and Christmas parties as well as sports activities. JOBV1_EN