C

Full-Stack Developer (Frontend Focus) – KI & Experience Comparison Systems

check24 • Germany
Relocation
Apply Now
AI Summary

Develop end-to-end features for CHECK24 Explorer, a KI-driven experience comparison platform, with a focus on Next.js frontends, API integrations, and personalized recommendation systems. Lead UI/UX design, backend service connections, and performance optimization while collaborating with product, UX, and backend teams. Drive innovation in generative AI and scalable software development.

Key Highlights
Full-stack development with a frontend focus on Next.js, TypeScript, and responsive UI design
Integration of KI-based recommendation systems and backend services (PHP/Go) for personalized user experiences
End-to-end feature delivery, performance optimization, and CI/CD pipeline enhancement

Looking to advance your Development & Programming career with relocation support? Explore Development & Programming Jobs with Relocation Packages that include comprehensive packages to help you move and settle in your new role.

Key Responsibilities
Design and implement Next.js-based frontend features with TypeScript, ensuring responsive UI/UX compliance
Develop and integrate API endpoints (PHP/Go backends) for seamless data flow and KI-driven recommendations
Optimize performance, load times, and usability for web and mobile applications
Collaborate with product, UX, and backend teams to refine application architecture and scalability
Expand automated testing, CI/CD pipelines, and monitoring frameworks for high-quality software delivery
Technical Skills Required
JavaScript React/Next.js TypeScript

Discover our full range of relocation jobs with comprehensive support packages to help you relocate and settle in your new location.

Benefits & Perks
Unlimited contracts with annual performance-based bonuses
Relocation package (€2,000 one-time bonus for relocation to Erfurt)
Flexible working hours, 30+ days paid leave, and options for additional unpaid leave/Sabbaticals/Workation
Comprehensive career development (budget, coaching, feedback)
Free CHECK24 product discounts, subsidized pension, and wellness benefits (e.g., gym subsidies, personal trainer)
Climate-friendly commute support (job/deutschlandticket subsidies, eBike leasing)
Team culture with home office options, team events, and CHECKito Spirit

Interested in relocating to Germany? Check out our comprehensive Relocation Jobs in Germany page with detailed relocation packages and benefits.

Nice to Have
Experience with generative KI and LLM-based web integrations
Knowledge of PHP and Go for backend service development
Database design and SQL query optimization

Job Description

ist Vergleichsportal: Wir sind Marktführer und dynamisches Startup in einem. Durch den gezielten Einsatz modernster Tools und Technologien sowie State-of-the-Art-Methoden der KI treiben wir Innovationen voran – immer mit Blick auf den Mehrwert für unsere Kunden. So arbeiten wir täglich in mehr als 50 Produkten daran, die User Experience unserer über 20 Millionen Kunden kontinuierlich zu verbessern.
Want the full job description? Read the complete details on LinkedIn, the original posting.
Continue on LinkedIn

This is a short excerpt. All rights to the full description belong to its original publisher.

Apply Now
See Jaabz jobs first on Google 1 tap · free · in AI Overviews Jaabz is on your Google Manage Preferred Sources
Job Overview
Posted Date Oct 06, 2026
Employment Type Full-time
Experience Level Mid-Senior level
Location Germany
Category Programming
Company check24
Mentioned Skills
javascript css react typescript next.js php das ui ux

Similar Jobs

Explore other opportunities that match your interests

Senior AI and Computer Vision Engineer (Spacecraft Pose Estimation & Autonomous Systems)
Programming
•
5h ago
Visa Sponsorship Relocation Remote
Job Type Full-time
Experience Level Not Applicable

The Exploration Company

Germany

Postdoctoral Researcher for X-Ray Free-Electron Laser Oscillator (XFELO)
Programming
•
16h ago
Visa Sponsorship Relocation Remote
Job Type Full-time
Experience Level Associate

European XFEL

Germany

Software Engineer – Full Stack with AI Integration
Programming
•
16h ago
Visa Sponsorship Relocation Remote
Job Type Full-time
Experience Level Mid-Senior level

Bending Spoons

Germany

Subscribe our newsletter

New Things Will Always Update Regularly