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# Senior Full-Stack Developer with a Focus on AI, InsurTech

- **Company:** CHECK24 Media GmbH
- **Location:** Frankfurt am Main, Germany (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Clean Code Principles, PHP (Programming Language), Artificial Intelligence, Code Review, Cursor, Web Development, Software Architecture, Software Deployment, Software Engineering, TypeScript, Claude Code, Backend, Integration Tests, Information Technology
- **Published:** November 14, 2026
- **Apply:** https://www.adzuna.de/details/5964866746

## About the Role

Coding is your thing-at CHECK24, we're looking for people with drive, courage, and the determination to make a big impact. What matters most is how purposefully you learn, take on responsibility, and are willing to push yourself beyond your limits. Technology and artificial intelligence are our tools-our driving force is the value we deliver to our customers.

As a Senior Full-Stack Developer (m/f/d) with a focus on AI, you'll actively shape the further development of our digital insurance products.

Are you passionate about IT, do you have exceptional drive, and do you want to make a tangible impact? Then you're a perfect fit for us. With us, you'll develop innovative applications that take CHECK24's InsurTech division to the next level. For us, this naturally includes the use of artificial intelligence-both in software development and in our internally developed applications.

Together, we'll help you reach your full potential and drive the use of AI in the insurance industry. Help us continuously improve Germany's best insurance comparison platform-your success is our success.

Your future starts now-as a Senior Full-Stack Developer (m/f/d) with a focus on AI at CHECK24 Vergleichsportal für Sachversicherungen GmbH
What You Bring to the Table

 * A completed degree in computer science or a comparable technical field is required.
 * At least 3 years of experience in web development.
 * Strong knowledge of TypeScript or PHP-you already have in-depth experience with at least one of these technologies.
 * Understanding of clean code, testing, and modern software architecture.
 * Some experience with AI tools (e.g., Claude Code, Cursor) and an interest in using them effectively in the development process.
 * Enjoyment of agile teamwork and structured, independent work. You read documentation before using a function.
 * Good written and spoken English skills (C1) and German skills (B2), a team-oriented mindset, and a desire to work as part of a team in the office round out your profile.

## Description

* You are responsible for your tickets end-to-end-from conception to production deployment.
 * You'll analyze business and technical requirements and translate them into clean, maintainable solutions.
 * You'll ensure quality through unit and integration tests.
 * You'll actively participate in code reviews-giving and receiving feedback is part of our daily routine.
 * Further development of our modern backend services and UI toolkits.
 * You continuously optimize the user experience, especially on mobile devices
For more complex issues, experienced lead developers are there to support you as sparring partners.