Job
- Level
- Junior
- Job Field
- Web, Full Stack
- Employment Type
- Full Time
- Contract Type
- Permanent employment
- Location
- Cologne
- Working Model
- Hybrid, Onsite
Job Summary
In this role, you develop innovative features for the vacation rental product comparison, build backend services and frontends, integrate AI models, and enhance application stability while ensuring quality through testing.
Job Technologies
Your role in the team
- Exciting projects: You will work on a variety of innovative topics within our vacation rental comparison platform - from booking process, comparison results, and customer area to AI-powered assistants.
- Fullstack development: You create APIs, backend services, and modern frontends and databases for millions of customers.
- AI Integration & LLM Agents: You develop intelligent features with Large Language Models, e.g., chat and assistant systems, data extraction tools, and systems for data-driven recommendations.
- Take responsibility: You independently drive the technical implementation of product improvements, ensure clean code, and maintain the stability and future viability of our applications.
- Quality Assurance: You ensure quality through unit and functional testing and drive the further development of our automated testing systems.
- Communication & Teamwork: In close collaboration with our product managers, you implement new features, contribute your own ideas, and actively help improve our development processes.
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Our expectations of you
Education
- Education: You have a very well-qualified training as an IT specialist (m/f/d) or a degree in a relevant field.
Qualifications
- AI Knowledge: You have already worked with AI tools such as Cursor or Claude, and terms like LLM, RAG, and MCP are familiar to you.
- Ownership: You work conscientiously, solution-oriented, and independently to continuously develop our product, the team, and yourself.
- Language skills: Negotiation-level German and good English proficiency in spoken and written form complete your profile.
Experience
- Practical experience: In full-stack development, ideally with Python, PHP, Golang, or Java in the backend and React in the frontend.
- Databases & Linux: You are proficient in handling relational databases and SQL, and have experience in using and operating Linux systems.
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What we offer
- We appreciate your commitment: You can expect an attractive salary package, vouchers for CHECK24 products, and a subsidized company pension scheme.
- Your work model, your choice: work in the office all week or remotely from home on Fridays. Additionally, enjoy up to 2 weeks of workation.
- Personal Development: We support your personal growth through targeted training, regular feedback, and an individual budget for your further education.
- Top equipment: From day one, you will receive a MacBook, additional monitors, and an ergonomic workspace - optionally with further equipment.
- Feel-good atmosphere: Enjoy free lunch, drinks, fruit, muesli, and monthly team lunches. Stay fit with our 50% subsidy for EGYM Wellpass as well as weekly personal training.
- You can reach us easily: Our office is centrally located near the Rhine in Cologne, directly on Heinrich-Heine-Allee. Thanks to the takeover of your Germany ticket or subsidized Job-Rad/eBike, you can commute to the office in a climate-neutral and affordable way.
- Team spirit: Celebrate and network at numerous events, summer and Christmas parties, as well as sports activities - we support team events with a dedicated annual budget.
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Benefits
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CHECK24 Gruppe
CHECK24 is one of Germany's leading online companies and the country's largest comparison portal. And we're growing - with you. If you want to move something, you've come to the right place. Experience the dynamics of e-commerce, agile processes, flat hierarchies and steep development curves.
Description
- Company Type
- Established Company
- Working Model
- Hybrid, Onsite
- Industry
- Banking, Finance, Insurance, Internet, IT, Telecommunication
Dev Reviews
by devworkplaces.com
Total
(3 Reviews)4.1
Engineering
3.8Workingconditions
4.2Career Growth
4.3Culture
4.2