(Junior) Produktmanager (m/w/d) UX/UI & AI-Experience Mietwagen

📍 Job Overview

Job Title: (Junior) Product Manager (m/w/d) UX/UI & AI-Experience Car Rental

Company: CHECK24

Location: Augsburg, Bavaria, Germany

Job Type: Full-time

Category: Product Management / UX/UI Design / AI Product Development

Date Posted: June 8, 2026

Experience Level: Junior (0-2 years)

Remote Status: Hybrid (4 days in office expected)

🚀 Role Summary

• Spearhead the design ownership and continuous improvement of the post-booking user experience within the CHECK24 car rental platform.

• Leverage cutting-edge generative AI tools and LLMs (e.g., GPT, Cursor AI, Lovable) for rapid prototyping, user flow design, mockups, and usability analysis.

• Drive data-driven product enhancements by analyzing user behavior, identifying optimization potentials, and translating insights into compelling UX/UI solutions.

• Collaborate closely with cross-functional teams, including UX/UI designers and IT, to conceptualize, develop, and implement innovative, AI-supported features.

• Manage the end-to-end feature lifecycle, from ideation and prioritization to technical implementation, testing, and quality assurance, ensuring a seamless customer journey.

📝 Enhancement Note: While the title suggests a Product Manager role, the emphasis on UX/UI design, AI tools, and frontend implementation indicates a strong focus on the user-facing product development lifecycle, particularly within the post-booking phase. This role is ideal for individuals with a passion for both product strategy and hands-on design execution, amplified by AI capabilities.

📈 Primary Responsibilities

• Assume design ownership for the post-booking user experience in the car rental segment, ensuring consistency across all customer flows and touchpoints.

• Utilize generative AI tools to accelerate the creation of prototypes, user flows, mockups, and conduct detailed usability analyses for iterative design improvements.

• Analyze user interaction data and current UI trends to generate actionable ideas for enhancing user guidance, interface design, and overall customer satisfaction.

• Conceptualize and design new, innovative, AI-powered user flows, meticulously considering every customer interaction from initial concept through to frontend implementation.

• Manage the development and deployment of new features, including prioritizing backlog items, defining requirements, coordinating with IT, and overseeing testing and quality assurance processes to ensure successful go-live.

• Integrate AI-driven personalization and optimization strategies into the user journey to enhance customer engagement and conversion rates within the post-booking environment.

• Stay abreast of the latest AI advancements and UX/UI design trends, applying them strategically to maintain CHECK24's market leadership and competitive edge.

📝 Enhancement Note: The responsibilities highlight a blend of product strategy, design execution, and AI integration. The emphasis on "design ownership" and "AI-supported user flows" suggests a role that requires not just conceptualization but also a deep involvement in the creative and technical aspects of product development, specifically within the post-booking customer journey.

🎓 Skills & Qualifications

Education:

• A strong academic background with an above-average university degree. Preferred fields include business administration, computer science, media/communication studies, engineering, or other interdisciplinary programs with a focus on economics, design, or technology. Experience:

• 0-2 years of experience in product management, UX/UI design, or a related digital product development role.

• Demonstrated experience or strong interest in applying AI/LLM tools to product development processes. Required Skills:

• UX/UI Design Principles: Deep understanding of user-centered design, intuitive navigation, and visually appealing interfaces.

• Generative AI & LLM Proficiency: Hands-on experience or a strong aptitude for utilizing generative AI models (e.g., GPT, Cursor AI, Lovable) for ideation, prototyping, and design iterations.

• Product Lifecycle Management: Ability to manage features from conception through to launch, including prioritization, requirements definition, and coordination.

• User Flow Design: Skill in mapping out and optimizing customer journeys and interaction sequences.

• Data Analysis & Interpretation: Capacity to analyze user data, identify trends, and translate insights into actionable product improvements.

• Frontend Coordination: Experience working effectively with IT and frontend development teams to ensure seamless implementation of designs.

• Strong German Language Skills: Excellent written and verbal communication in German.

• Agile Methodology: Familiarity with agile development principles and practices.

Preferred Skills:

• Experience with A/B testing and data-driven optimization techniques.

• Knowledge of the car rental or travel industry.

• Prototyping tools (e.g., Figma, Sketch, Adobe XD).

• Basic understanding of frontend technologies (HTML, CSS, JavaScript) for better communication with IT.

📝 Enhancement Note: The qualifications emphasize a blend of design thinking, technical curiosity (especially around AI), and strong communication skills. The "Junior" title, combined with the requirement for an above-average degree and a hands-on approach, suggests they are looking for bright, motivated individuals who can quickly learn and contribute.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Case Studies in UX/UI Design: Showcase at least 2-3 detailed case studies demonstrating your design process, problem-solving approach, and the impact of your solutions on user experience.

• AI Integration Examples: Include projects or examples where you've utilized AI tools (even personal projects) for ideation, prototyping, or design analysis, highlighting the benefits and outcomes.

• User Flow & Journey Mapping: Provide visual examples of user flows and customer journey maps you have designed or optimized.

• Prototyping & Mockups: Present high-fidelity mockups or interactive prototypes created using relevant design tools.

• Data-Driven Optimization: Demonstrate instances where you've used data analysis to inform design decisions and improve user metrics.

Process Documentation:

• User-Centered Design Process: Clearly articulate your typical design process, from research and ideation to testing and iteration.

• AI Tool Integration Workflow: Explain how you would integrate generative AI tools into the product development workflow for efficiency and innovation.

• Cross-Functional Collaboration: Illustrate how you facilitate collaboration with IT and design teams to ensure successful feature implementation.

• Metrics and KPI Tracking: Outline how you would define and track key performance indicators (KPIs) for UX/UI improvements.

📝 Enhancement Note: For a junior role focused on UX/UI and AI, the portfolio should emphasize process and potential over extensive years of experience. Candidates should highlight their understanding of design thinking, their enthusiasm for AI tools, and their ability to translate user needs and data into tangible design solutions.

💵 Compensation & Benefits

Salary Range:

• Based on industry benchmarks for Junior Product Managers with UX/UI and AI focus in Germany, a competitive salary range would likely be between €45,000 - €60,000 annually. This estimate accounts for the junior experience level, the specific skill set (UX/UI, AI), and the location in Augsburg, Bavaria. Benefits:

• Commuting & Mobility:

  • Free Deutschlandticket (public transport pass)
  • Subsidized bicycle/e-bike leasing program
  • Free bicycle parking facilities

• Work-Life Balance & Flexibility:

  • Flexible working hours
  • Over 30 days of vacation for high performers
  • Option for additional unpaid leave, sabbaticals, and workation abroad
  • "Home Office" (mobile working) option on Fridays

• Financial & Career Security:

  • Permanent employment contracts
  • Attractive remuneration with annual performance-based bonuses
  • Subsidized company pension scheme (betriebliche Altersvorsorge)

• Employee Perks & Well-being:

  • Vouchers for numerous CHECK24 products
  • EGYM Wellpass for fitness and wellness access
  • Access to back school and free sports offers
  • Team budgets for events and activities

• Professional Development:

  • Individual career advancement through internal and external training
  • Regular feedback sessions and personal coaching
  • Personal budget for further education and training
  • Clear perspectives for career progression in specialist or leadership tracks due to company growth

• Workstation & Equipment:

  • High-performance laptop and dual monitors (or curved monitor upon request)
  • Ergonomic equipment options (mouse, noise-cancelling headphones, height-adjustable desk)

• Office Amenities:

  • Free chilled drinks, coffee, cocoa, muesli, and fresh organic fruit
  • Free lunch provided 5 times per week for the entire team

• Social & Team Engagement:

  • Numerous team events, office parties, and legendary summer/winter celebrations

  • Opportunities for shared sports activities (football, bouldering, yoga) Working Hours:

• Standard full-time working hours are approximately 40 hours per week, with flexible arrangements available.

📝 Enhancement Note: The salary range is an estimate for a junior role in Germany. The extensive benefits package demonstrates CHECK24's commitment to employee well-being, flexibility, and professional development, which are strong selling points for operations and product-focused roles. The hybrid model with 4 days in office is a key detail for candidates to note.

🎯 Team & Company Context

🏢 Company Culture

Industry: Comparison Portals / E-Commerce / Fintech / Insurtech

Company Size: Large (over 10,000 employees globally, with significant operations in Germany)

Founded: 1999 (CHECK24)

Team Structure:

• The Product Management team operates within agile structures, working closely with dedicated UX/UI designers and IT development squads.

• This role is embedded within the CHECK24 Car Rental division, specifically focusing on the post-booking customer experience.

• Collaboration is highly cross-functional, involving product owners, developers, designers, data analysts, and potentially marketing specialists. Methodology:

• Data-Driven Innovation: The company culture heavily emphasizes using data and analytics to inform product decisions and drive innovation.

• Agile Development: Fast decision-making, iterative development cycles, and lean methodologies are core to how teams operate.

• Customer-Centricity: A strong focus on delivering value and improving the user experience for CHECK24's millions of customers.

• AI Integration: Proactive adoption and integration of AI and LLM technologies to enhance product features and operational efficiency.

Company Website: https://www.check24.de/

📝 Enhancement Note: CHECK24 is positioned as a market leader that combines the stability of a large, established company with the agility and innovative spirit of a startup. This environment is conducive to rapid learning and impact, especially for roles involving new technologies like AI.

📈 Career & Growth Analysis

Operations Career Level: Junior Product Manager / UX/UI Designer with AI Focus

This role is positioned at the entry-level for product management, specifically targeting individuals with a strong aptitude for user experience design and an emerging interest in AI. It offers a structured path to gain hands-on experience in managing digital products and features.

Reporting Structure:

• Typically, a Junior Product Manager would report to a Product Owner, Senior Product Manager, or Head of Product within the specific business unit (e.g., Car Rental).

• Close collaboration with UX/UI leads and IT development managers is expected. Operations Impact:

• This role directly influences the customer experience in the critical post-booking phase, impacting customer satisfaction, retention, and potential for upselling or cross-selling.

• By leveraging AI, the role aims to create more personalized and efficient user journeys, contributing to CHECK24's competitive advantage in the car rental market.

• Data-driven improvements in UX/UI can lead to higher conversion rates, reduced customer support inquiries, and increased overall revenue. Growth Opportunities:

• Specialization: Deepen expertise in UX/UI design, AI product development, or a specific product domain (e.g., travel, insurance).

• Advancement: Progress to a Product Manager, Senior Product Manager, or Product Owner role, taking on broader responsibilities and managing larger product areas.

• Leadership: Potential to lead product teams or specialize in AI strategy or UX leadership within CHECK24.

• Skill Development: Continuous learning opportunities through internal/external training, mentorship, and exposure to cutting-edge technologies.

📝 Enhancement Note: The growth path is designed to leverage the initial focus on UX/UI and AI to build a well-rounded product professional. CHECK24's strong growth trajectory suggests ample opportunities for internal advancement and career diversification.

🌐 Work Environment

Office Type: Modern, collaborative office space located in the HELIO building, directly adjacent to Augsburg's main train station.

Office Location(s): Viktoriastraße 7, 86150 Augsburg, Germany.

Workspace Context:

• Collaborative Design: The office environment is designed to foster creativity and teamwork, with spaces conducive to brainstorming, design reviews, and cross-functional collaboration.

• Technology Rich: Equipped with high-performance laptops, dual monitors, and access to ergonomic equipment, ensuring a productive and comfortable work setup.

• Team Interaction: Frequent opportunities for informal and formal interaction with UX/UI designers, IT developers, and other product management colleagues within the car rental team and across CHECK24.

• Amenities: The HELIO building offers on-site amenities like shopping, fitness, and cinema, enhancing the daily work experience.

Work Schedule:

• The role is full-time, with flexible working hours. A hybrid model is in place, requiring approximately 4 days per week in the office. Fridays offer the option for mobile working ("Home Office").

📝 Enhancement Note: The location is highly convenient for commuters. The emphasis on a hybrid model and flexible hours, balanced with a requirement for significant in-office presence, suggests a culture that values both collaboration and individual work flexibility.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: HR or recruiter call to assess basic qualifications, motivation, and cultural fit.

• Hiring Manager Interview: Discussion with the hiring manager (likely a Senior Product Manager or Head of Product) to delve deeper into experience, product thinking, and understanding of UX/UI and AI.

• Technical/Design Challenge: A practical exercise, potentially involving a UX/UI design task, AI tool application, or a case study presentation on improving a specific user flow. This is where portfolio examples will be crucial.

• Team Interview: Meeting with potential colleagues (UX/UI designers, developers) to assess collaboration style and team fit.

• Final Interview: Possible discussion with a higher-level manager or department head to confirm suitability for the role and company.

Portfolio Review Tips:

• Highlight Process: Clearly explain your thought process behind each project, not just the final output. Show how you identified problems, explored solutions, and iterated.

• Quantify Impact: Whenever possible, include metrics or data that demonstrate the positive impact of your work (e.g., improved conversion rates, reduced task completion time, increased user satisfaction scores).

• Showcase AI Usage: For this role, explicitly detail how you used or would use AI/LLM tools in your projects. Explain the benefits and any challenges encountered.

• Tailor to CHECK24: If possible, subtly tailor your examples to the context of comparison portals, e-commerce, or customer journeys similar to car rental booking.

• Present Clearly: Ensure your portfolio is well-organized, visually appealing, and easy to navigate. Be prepared to walk through key projects during interviews.

Challenge Preparation:

• Understand CHECK24: Research CHECK24's products, market position, and company culture.

• UX/UI Fundamentals: Brush up on core UX/UI principles, design patterns, and best practices for intuitive design.

• AI/LLM Applications: Familiarize yourself with common generative AI tools and their applications in design, content creation, and user experience enhancement. Consider how they could be applied to a car rental booking or post-booking journey.

• Problem-Solving: Practice breaking down complex problems into smaller, manageable parts and proposing structured solutions.

• Communication: Prepare to articulate your ideas clearly, concisely, and persuasively, both verbally and visually.

📝 Enhancement Note: The interview process is designed to assess a candidate's practical skills, problem-solving abilities, and cultural fit. A strong portfolio showcasing relevant experience with UX/UI design and a clear understanding of AI's potential in product development will be critical.

🛠 Tools & Technology Stack

Primary Tools:

• Design & Prototyping: Figma, Sketch, Adobe XD (or similar industry-standard tools) are likely used for wireframing, mockups, and interactive prototyping.

• Generative AI / LLMs: GPT (e.g., ChatGPT, GPT-4), Cursor AI, Lovable, or similar large language models for content generation, idea brainstorming, code assistance, and early-stage design concepts.

• Collaboration Platforms: Jira, Confluence (for agile project management, documentation, and knowledge sharing).

• Communication: Slack, Microsoft Teams (for internal team communication).

Analytics & Reporting:

• Web Analytics: Google Analytics, Adobe Analytics (or similar) for tracking user behavior, traffic sources, and conversion funnels.

• BI Tools: Tableau, Power BI, or internal CHECK24 dashboards for data visualization and performance monitoring.

• A/B Testing Tools: Optimizely, VWO, or internal tools for experimentation and data-driven optimization.

CRM & Automation:

• CRM: Salesforce, HubSpot (or internal CRM) for customer data management, although less directly relevant to this specific UX/UI role, understanding CRM integration is beneficial.

• Project Management Software: Tools like Asana or Monday.com might be used for task management and workflow tracking.

📝 Enhancement Note: Proficiency with modern design tools and a demonstrable willingness to learn and apply generative AI tools are paramount. Exposure to data analytics and agile project management tools is also highly beneficial.

👥 Team Culture & Values

Operations Values:

• Data-Driven Decision Making: Every product decision is informed by data and user insights, fostering a culture of continuous learning and optimization.

• Customer Focus: A deep commitment to understanding and serving customer needs, ensuring that products deliver genuine value and a superior user experience.

• Innovation & Agility: Embracing new technologies (like AI) and methodologies to stay ahead of the market, with a bias for quick iteration and adaptation.

• Collaboration & Transparency: Open communication, shared responsibility, and a willingness to work together across disciplines to achieve common goals.

• Ownership & Accountability: Encouraging individuals to take ownership of their work, drive initiatives, and be accountable for outcomes.

Collaboration Style:

• Cross-Functional Teams: Work is organized around agile squads comprising product managers, designers, developers, and QA specialists, promoting close collaboration.

• Iterative Feedback Loops: Regular feedback sessions, design critiques, and sprint reviews ensure continuous alignment and improvement.

• Knowledge Sharing: A culture that encourages sharing best practices, learnings, and insights through internal documentation, presentations, and informal discussions.

📝 Enhancement Note: The culture at CHECK24 emphasizes a blend of independent initiative and strong teamwork, driven by data and a commitment to customer value. For this role, it means being proactive in design and AI exploration while being a strong team player.

⚡ Challenges & Growth Opportunities

Challenges:

• Balancing AI Potential with User Needs: Effectively integrating AI features that genuinely enhance the user experience without overwhelming or confusing users.

• Rapid Technological Evolution: Staying current with the fast-paced advancements in AI and UX/UI design and applying them strategically.

• Data Interpretation Complexity: Translating complex user data and AI outputs into actionable design improvements.

• Cross-Functional Alignment: Ensuring seamless communication and buy-in from IT, design, and other stakeholders for new feature implementations.

Learning & Development Opportunities:

• AI Specialization: Gain deep expertise in applying generative AI and LLMs to product development and user experience design.

• Advanced UX/UI Skills: Develop sophisticated design skills, including user research, information architecture, and interaction design.

• Product Strategy: Grow from feature ownership to broader product strategy and roadmap development.

• Industry Exposure: Participate in industry conferences, workshops, and training sessions focused on AI, UX, and product management.

• Mentorship: Benefit from guidance from experienced product leaders and designers within CHECK24.

📝 Enhancement Note: The role presents opportunities to be at the forefront of AI-driven product development, offering a steep learning curve and significant potential for professional growth in a dynamic market.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you used data to inform a design decision. What was the outcome?" (Focus on your analytical process and quantifiable results.)

• "How would you approach designing an AI-powered feature for the car rental post-booking experience? What AI tools would you consider and why?" (Demonstrate your understanding of AI applications and your design thinking process.)

• "Walk us through a user flow you designed or optimized. What were the key considerations and improvements?" (Prepare a concise case study from your portfolio.) Company & Culture Questions:

• "What excites you about CHECK24 and our mission in the car rental market?" (Show you've researched the company and its products.)

• "How do you stay updated on the latest trends in UX/UI design and AI?" (Highlight your proactive learning habits.)

• "Describe your ideal collaboration with IT and UX/UI design teams." (Emphasize your teamwork and communication skills.) Portfolio Presentation Strategy:

• Structure Your Narrative: For each portfolio piece, clearly state the problem, your approach, the tools/AI used, your role, the solution, and the measurable impact.

• Focus on AI Integration: Specifically detail how AI was used in your projects and the specific benefits it provided (e.g., faster prototyping, enhanced personalization, deeper insights).

• Highlight Problem-Solving: Emphasize how you tackled challenges and iterated on designs based on feedback or data.

• Be Ready for Deep Dives: Prepare to answer detailed questions about your design choices, technical considerations, and the rationale behind your AI tool selections.

• Showcase Enthusiasm: Convey your passion for creating excellent user experiences and your excitement about leveraging AI for innovation.

📝 Enhancement Note: Interview preparation should focus on demonstrating a solid understanding of UX/UI principles, practical experience with AI tools, and the ability to apply these to real-world product challenges within CHECK24's context. A well-prepared portfolio is your strongest asset.

📌 Application Steps

To apply for this operations position:

• Submit your application through the provided link on the CHECK24 careers portal.

• Portfolio Customization: Curate your portfolio to prominently feature projects demonstrating your UX/UI design skills, particularly those where you've explored or implemented AI tools. Include specific examples of user flows, mockups, and any data analysis that informed your design decisions.

• Resume Optimization: Tailor your resume to highlight keywords relevant to UX/UI design, product management, AI, generative AI tools (GPT, LLM), user experience, and agile methodologies. Quantify your achievements with metrics where possible.

• Interview Preparation: Practice articulating your design process, your understanding of AI applications in product development, and your collaborative approach. Be ready to present key portfolio projects and discuss how you would tackle specific challenges related to the car rental post-booking experience.

• Company Research: Thoroughly research CHECK24, its car rental offerings, and its overall business strategy. Understand their commitment to innovation, customer experience, and AI integration to better align your application and interview responses with their values and goals.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and operations industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.