HUB.KI GmbH
CHECK24
(Junior) Fullstack Software Engineer (m/f/d) Factory
About the Company
CHECK24 is the comparison portal: we are the market leader and a dynamic startup rolled into one. In agile teams, we make quick decisions and live by flat hierarchies. By strategically using the latest tools and technologies, as well as state-of-the-art AI methods, we drive data-driven innovations – always with a focus on added value for our customers. Every day, we work on more than 50 products to continuously improve the user experience for our over 20 million customers.
At CHECK24 Factory GmbH, we develop scalable technologies, data-driven features, and intelligent services for numerous CHECK24 products – used by millions of customers daily. As a (Junior) Full Stack Software Engineer (m/f/d), you'll take on responsibility early on: for your code, for the quality of your solutions, and for the impact of your features in production. Our goal is clear – your first feature should go live within your first week.
Our technology stack includes Golang, PHP, Kotlin, Swift, TypeScript, React, MySQL, and Cassandra, among others. You don't need to master every technology yet, but you should be eager to quickly learn new topics and systems. Artificial intelligence is not just a buzzword here; it's an integral part of our engineering culture – from development and testing to technical conception.
Sound like you? Then apply now as a (Junior) Full Stack Software Engineer (m/f/d) at CHECK24 Factory GmbH – the tech heart of Germany's largest comparison portal!
Get more insights into the CHECK24 Factory here: Factory.check24.de
Job Description
- Develop Full-Stack features: You'll build apps, services, and platform components for central CHECK24 products – from the React-Frontend to middleware and the persistence layer.
- Launch new features quickly: Together with product management, user experience, and quality assurance, you'll develop features from conception to production deployment.
- Ensure quality sustainably: You'll independently take responsibility for the performance, scalability, and maintainability of your solutions and actively participate in code reviews.
- Develop with AI support: You'll strategically use modern AI tools for development, testing, and technical conception.
- Drive technical solutions forward: You'll pragmatically analyze new requirements and develop sustainable technical concepts from them.
- Strengthen collaboration in engineering: Through close exchange with colleagues, you'll contribute to the continuous development of our applications.
Qualifications
- Technical foundation: You have practical experience in software engineering and have already worked with at least one common programming language such as TypeScript, PHP, Golang, Kotlin, or Swift.
- Full-Stack motivation: You are characterized by an interest in modern Frontend and Backend development and a willingness to develop your skills rapidly.
- Initial practical experience: You have already gained exposure to web technologies, APIs, or databases through your studies, projects, or work.
- Mobile curiosity: You are interested in additionally exploring iOS and Android development.
- Collaboration at eye level: Above all, a pragmatic approach to technical challenges and constructive collaboration with colleagues are among your strengths.
- Language skills: Very good German skills (at least C1) and good English skills complete your profile.
- AI affinity: Initial experience with AI tools in daily development is a plus, or you have the motivation to build this expertise.
Additional Information
Development and Responsibility
- Your code reaches millions of customers daily and directly impacts numerous CHECK24 products.
- Ownership from day one – take responsibility for productive features and contribute your own ideas.
- Benefit from a technologically modern environment focused on Full-Stack development and AI-driven workflows.
- Rapid development opportunities through close collaboration with experienced software engineers.
Team Spirit and Modern Workspace
- A modern workplace at the CHECK24 headquarters at Donnersbergerbrücke, equipped with high-quality technology, awaits you.
- Regular team and company events, as well as shared lunches, foster exchange with colleagues.
- Short decision-making paths and an open feedback culture enable close teamwork.
Flexibility and Balance
- Flexibly adapt your work model to your life situation – with the choice between full-time and part-time.
- Your free Deutschlandticket or a subsidized company bicycle will get you to the office stress-free.
- Twice a week, enjoy free fresh lunches – ideal for catching up with colleagues.
- Stay fit with internal sports classes and the subsidized EGYM Wellpass offer.
