Product Designer (m/f/d)

📍 Job Overview

Job Title: Product Designer (m/f/d)

Company: The Mobility House Energy GmbH

Location: München, Bavaria, Germany

Job Type: Permanent employee

Category: Product Design / UX/UI

Date Posted: May 06, 2026

Experience Level: Mid-Level (2-5 years)

Remote Status: Hybrid

🚀 Role Summary

• Design and iterate on the end-to-end user experience for core products, including mobile applications, white-label variants, charger interfaces, and Home Energy Management Systems (HEMS).

• Drive the complete design process from initial user research and concept ideation through to implementation, ensuring a customer-centric approach.

• Develop and maintain robust design systems, wireframes, user flows, mockups, and interactive prototypes to validate and enhance product designs.

• Plan and execute user testing initiatives to gather critical insights for product development and design optimization, proactively collecting and analyzing user feedback.

📝 Enhancement Note: This role is specifically focused on Product Design within the energy and mobility technology sector, requiring a blend of UI/UX expertise, user research acumen, and a strong understanding of how design impacts the customer journey in complex technological systems. The "end-to-end" scope indicates responsibility across the entire product lifecycle and user touchpoints.

📈 Primary Responsibilities

• Own the complete user experience design for the FlexEngine team's product suite, encompassing mobile apps, charger interfaces, and HEMS.

• Conduct comprehensive user research, including qualitative interviews, surveys, and usability studies, to deeply understand user needs and pain points.

• Translate user insights and business requirements into intuitive and engaging user interfaces and workflows.

• Create and evolve scalable design systems, ensuring consistency and efficiency across all product touchpoints.

• Develop detailed wireframes, user flows, high-fidelity mockups, and interactive prototypes for stakeholder review and user validation.

• Plan, coordinate, and analyze user testing sessions to derive actionable recommendations for product improvements.

• Actively participate in agile development cycles, collaborating closely with product managers, engineers, and other stakeholders.

• Champion a data-driven design approach, actively contributing to the collection and analysis of user feedback and product performance metrics.

• Stay abreast of the latest UI/UX trends, best practices, and emerging technologies relevant to electric mobility and energy management.

📝 Enhancement Note: The responsibilities highlight a hands-on role requiring the ability to manage multiple design artifacts and phases of the design process. Emphasis on "data-driven" and "user feedback collection/evaluation" points to a need for analytical skills alongside creative design capabilities.

🎓 Skills & Qualifications

Education: Bachelor's degree in Design, Human-Computer Interaction, Computer Science, or a related field, or equivalent practical experience.

Experience: 2-5 years of practical experience in UI/UX design, product design, or a similar role, demonstrated through internships, university projects, freelance work, or professional employment.

Required Skills:

• Proven ability in UI/UX design and product design principles.

• Expertise in creating wireframes, user flows, mockups, and prototypes.

• Strong proficiency with Figma or comparable industry-standard design tools (e.g., Sketch, Adobe XD).

• Experience in conducting user research and user testing.

• Familiarity with agile methodologies and design thinking frameworks.

• Excellent visual aesthetic sense and ability to simplify complex product functionalities.

• Strong analytical skills for data-driven design and user feedback evaluation.

• Passion for electric mobility, innovative future technologies, and the energy sector.

Preferred Skills:

• Experience with Jira and Confluence for project management and documentation.

• Familiarity with Home Energy Management Systems (HEMS) and home integration concepts.

• Experience with creating and maintaining design systems.

• Understanding of front-end development principles to facilitate collaboration with engineers.

📝 Enhancement Note: The experience level suggests a mid-level designer who can work independently but also benefit from mentorship. The emphasis on Figma and agile/design thinking points to modern design workflows. Passion for the industry is a key differentiator.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase a minimum of 3-5 distinct design projects that demonstrate the full product design lifecycle, from problem definition to final solution.

• Include case studies that clearly articulate the user problem, your role, the design process undertaken, key decisions made, and the impact of your solutions.

• Present a diverse range of design artifacts, including user research findings, wireframes, user flows, high-fidelity mockups, and interactive prototypes.

• Highlight your proficiency in industry-standard design tools, with a strong emphasis on Figma.

Process Documentation:

• Clearly outline your approach to user research, including methodologies used and how findings informed design decisions.

• Detail your process for creating and iterating on wireframes and prototypes, emphasizing user testing and feedback integration.

• Explain your understanding and application of agile methodologies and design thinking principles in your workflow.

• Showcase how you manage design feedback from stakeholders and integrate it into the design iteration process.

• Provide examples of how you've contributed to or utilized design systems for consistency and efficiency.

📝 Enhancement Note: A strong portfolio is critical for this role. The emphasis on process and demonstration of a full design lifecycle, rather than just final visuals, is key. Candidates should be prepared to walk through their thought process and design rationale.

💵 Compensation & Benefits

Salary Range: Based on industry standards for a Product Designer with 2-5 years of experience in Munich, Germany, the estimated annual salary range is €55,000 - €75,000. This estimate considers the cost of living in Munich, the company's industry (technology/energy), and the provided benefits package.

Benefits:

• Flexible working hours, allowing for better work-life integration.

• Additional vacation days beyond the statutory minimum, enhancing work-life balance.

• Mobile working from home options, providing flexibility in work location.

• Opportunity to work from other European countries for up to 20 days annually.

• Choice between the latest Apple or Dell IT equipment to suit personal preferences.

• Subsidy for the Deutschlandticket job ticket, supporting public transportation use.

• Wellpass membership, offering access to various fitness and wellness facilities.

• Option to lease your preferred car and bike through FINN or Job Rad, promoting sustainable mobility.

• Modern office space with excellent public transport connections, facilitating easy commutes.

Working Hours: The standard working hours are 40 hours per week, with flexibility offered through flexible working hours.

📝 Enhancement Note: The salary range is an estimate based on typical market rates for similar roles and experience levels in Munich. It's important for candidates to note that actual compensation will depend on individual qualifications, interview performance, and the company's specific compensation structure. The benefits package is comprehensive and aligns with modern tech company offerings.

🎯 Team & Company Context

🏢 Company Culture

Industry: The Mobility House operates at the intersection of the energy, automotive, and technology sectors, focusing on sustainable energy and mobility solutions. They are pioneers in integrating vehicle batteries into the power grid.

Company Size: With over 350 employees, The Mobility House is a medium-sized, growing company that offers opportunities for both individual contribution and significant impact. This size often means a dynamic environment with less bureaucracy than larger corporations, but more structure than a startup.

Founded: Founded 15 years ago, The Mobility House has a solid history and established vision, stemming from the innovative idea of using idle electric car batteries as mobile storage units. This background suggests a culture that values innovation, foresight, and a mission-driven approach.

Team Structure:

• The Product Designer will be part of the FlexEngine team, indicating a specialized unit focused on specific product lines or technological areas within the company.

• The team likely operates with a degree of autonomy, responsible for the end-to-end user experience of their designated products.

Methodology:

• Data-Driven Design: A core operational methodology, emphasizing the use of data and user feedback to inform design decisions and product improvements.

• Agile Workflows & Design Thinking: The company utilizes agile processes and design thinking principles, promoting iterative development, flexibility, and a human-centered approach to problem-solving.

• Cross-Functional Collaboration: The role requires close teamwork with developers, product managers, and potentially other departments to ensure cohesive product development and user experience.

Company Website: https://www.mobilityhouse.com/int_en/

📝 Enhancement Note: The company culture appears to be a blend of innovative startup energy and established corporate structure, driven by a strong mission. The emphasis on sustainability and future technologies is a key cultural element.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned as a Mid-Level Product Designer (2-5 years of experience). It offers the opportunity to take significant ownership of product features and user experiences, contributing directly to the company's mission. The scope includes end-to-end design responsibilities, moving beyond just UI execution to user research and strategic product input.

Reporting Structure: The designer will report into the FlexEngine team. While the direct manager isn't specified, it's likely a Design Lead, Product Manager, or Head of Product/Engineering within that team. Close collaboration with developers is also a key aspect of the reporting and working dynamic.

Operations Impact: The Product Designer's work will directly influence customer acquisition, engagement, and satisfaction across key digital touchpoints (app, HEMS, chargers). Positive UX/UI directly translates to a smoother customer journey, potentially increasing product adoption, reducing support queries, and enhancing brand perception in the competitive energy and mobility market. This role has a tangible impact on user interaction with critical technologies shaping the future of mobility.

Growth Opportunities:

• Skill Specialization: Deepen expertise in specific areas like HEMS design, mobile app UX, or advanced design system development.

• Leadership Potential: With proven success, opportunities may arise to lead design initiatives for new products or features, mentor junior designers, or contribute to establishing design best practices across the company.

• Cross-Functional Exposure: Gain valuable experience by working closely with product management, engineering, and potentially business development teams, broadening understanding of the entire product lifecycle.

• Industry Expertise: Develop specialized knowledge and a strong network within the rapidly evolving electric mobility and energy tech sectors.

📝 Enhancement Note: This role offers a solid foundation for career growth within product design, especially for those interested in the cleantech and future mobility space. The company's growth trajectory suggests ample opportunities for advancement and increased responsibility.

🌐 Work Environment

Office Type: The company has a modern office with good public transport connections, suggesting a professional and accessible workspace. It's likely designed to foster collaboration and innovation, aligning with the company culture.

Office Location(s): The primary office is located in Munich, Germany, at St.-Cajetan-Str. 43, 81669. This location is well-served by public transport, making it convenient for employees.

Workspace Context:

• Collaborative Environment: The modern office design likely includes spaces conducive to teamwork, brainstorming, and cross-functional meetings, essential for agile product development.

• Technology & Tools: Employees have a choice between the latest Apple and Dell IT equipment, ensuring they have the tools necessary for efficient design work. Access to design software like Figma is expected.

• Team Interaction: The hybrid work model implies opportunities for both focused individual work and in-person collaboration with team members, fostering a strong team dynamic.

Work Schedule: The standard work schedule is 40 hours per week, with a significant emphasis on flexible working hours. This allows designers to manage their time effectively, balancing deep work sessions with collaborative meetings and personal commitments, which is crucial for creative roles.

📝 Enhancement Note: The hybrid work model and flexible hours are designed to support productivity and employee well-being, while the modern office provides a professional setting for collaboration.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of your application, focusing on your resume and portfolio to assess your qualifications and experience against the job requirements.

• Hiring Manager Interview: An interview with Vanessa (contact person) to discuss your background, motivation, and initial fit for the role and team.

• Portfolio Presentation & Technical Interview: A session where you will present selected projects from your portfolio, detailing your design process, problem-solving approach, and impact. This will likely include technical questions about design tools, methodologies (Agile, Design Thinking), and specific design challenges.

• Team Interview: You may meet with members of the FlexEngine team (developers, product managers) to assess your collaboration style, communication skills, and cultural fit.

• Final Interview: Potentially a discussion with a senior leader to finalize the decision.

Portfolio Review Tips:

• Curate Selectively: Choose 3-5 projects that best represent your end-to-end design capabilities, focusing on those most relevant to app, HEMS, or complex system design.

• Tell a Story: For each project, clearly articulate the problem, your role, the design process, key decisions, challenges, and the measurable outcomes or impact. Use visuals effectively to support your narrative.

• Highlight Process: Emphasize your user research methodologies, how you translated insights into design, and how you iterated based on feedback and testing. Showcase your Figma proficiency.

• Demonstrate Impact: Quantify results where possible (e.g., improved conversion rates, reduced error rates, increased user satisfaction scores). If quantitative data isn't available, focus on the qualitative benefits and strategic reasoning.

• Prepare for Questions: Be ready to discuss your design choices, trade-offs, and how you would approach specific challenges relevant to The Mobility House's products.

Challenge Preparation:

• Practical Exercise: Be prepared for a potential design challenge, either as a take-home assignment or a live exercise during the interview process. This might involve a specific problem related to their products.

• Focus on Process: Even in a challenge, the emphasis will likely be on your thought process, how you approach ambiguity, and your ability to articulate your design decisions under pressure.

• Stakeholder Communication: Practice explaining your design rationale clearly and concisely, as if presenting to a mixed audience of designers, developers, and product managers.

📝 Enhancement Note: The interview process is designed to thoroughly evaluate both your design skills and your ability to integrate into the team and company culture. A well-prepared portfolio presentation is crucial for success.

🛠 Tools & Technology Stack

Primary Tools:

• Figma: This is the core design tool mentioned, essential for UI design, wireframing, prototyping, and collaboration. Proficiency is a must.

• Design Systems: Experience in creating, contributing to, or working within established design systems is highly valued for maintaining consistency and efficiency.

• Prototyping Tools: While Figma has robust prototyping capabilities, familiarity with other prototyping tools might be beneficial.

Analytics & Reporting:

• User Feedback Platforms: Tools or methods for collecting and analyzing user feedback (e.g., surveys, in-app feedback modules).

• Analytics Tools: While not explicitly mentioned, an understanding of how design impacts product analytics (e.g., Google Analytics, Amplitude, Mixpanel) is beneficial for data-driven decision-making.

CRM & Automation:

• Jira & Confluence: Familiarity with these tools is preferred for agile project management, task tracking, and documentation, facilitating seamless collaboration with development teams.

📝 Enhancement Note: The company relies on modern, collaborative design tools and project management software. Proficiency in Figma and an understanding of agile workflows are central to the technical requirements of this role.

👥 Team Culture & Values

Operations Values:

• Mission-Driven: A strong emphasis on shaping an emission-free energy and mobility future. This passion for sustainability and innovation is likely a core driver for employees.

• Customer-Centricity: The role explicitly states putting customers at the center to create an outstanding customer journey, indicating a strong focus on user needs and satisfaction.

• Data-Driven Decision Making: Actively collecting and evaluating user feedback and metrics to inform design and product development.

• Collaboration & Openness: The company culture is described as open, diverse, and international, fostering teamwork and knowledge sharing.

• Responsibility & Growth: A high level of responsibility and opportunities for rapid development are emphasized, suggesting a culture that empowers employees and supports their professional growth.

Collaboration Style:

• Cross-Functional Integration: Close collaboration with developers and product managers is integral to the design process, ensuring design vision aligns with technical feasibility and product strategy.

• Iterative & Feedback-Oriented: The use of Agile and Design Thinking implies a collaborative style that values continuous feedback, iteration, and adaptation.

• Knowledge Sharing: An open and diverse team environment suggests a culture where sharing insights, best practices, and learnings is encouraged.

📝 Enhancement Note: The team culture is likely dynamic, mission-focused, and highly collaborative, with a strong emphasis on user experience and data-informed decision-making.

⚡ Challenges & Growth Opportunities

Challenges:

• Balancing Innovation with Usability: Designing for complex systems like HEMS and EV charging requires balancing cutting-edge functionality with intuitive user interfaces that are accessible to a broad user base.

• Integrating Diverse Product Touchpoints: Ensuring a cohesive and seamless end-to-end user experience across multiple platforms (mobile app, web, hardware interfaces) presents significant design challenges.

• Rapidly Evolving Industry: The electric mobility and energy sectors are fast-paced, requiring designers to continuously learn and adapt to new technologies and market trends.

• Data Interpretation: Effectively translating raw user feedback and analytics data into actionable design insights requires strong analytical and problem-solving skills.

Learning & Development Opportunities:

• Specialized Domain Knowledge: Gain deep expertise in the niche but rapidly growing fields of electric mobility, smart grids, and home energy management.

• Advanced Design Skill Development: Opportunities to hone skills in areas such as interaction design for complex systems, design system architecture, and advanced prototyping.

• Cross-Disciplinary Learning: Exposure to product management, software engineering, and business strategy within the cleantech sector.

• Industry Engagement: Potential to attend industry conferences, workshops, and engage with the broader community of designers and technologists in the future mobility space.

📝 Enhancement Note: This role offers significant opportunities for professional development by tackling complex design problems in a cutting-edge industry, with the support of a growth-oriented company.

💡 Interview Preparation

Strategy Questions:

• "How would you approach designing a user interface for a Home Energy Management System that needs to cater to both tech-savvy users and those less familiar with smart home technology?" (Focus on user segmentation, progressive disclosure, and clear information hierarchy).

• "Describe a time you had to balance conflicting stakeholder feedback on a design. How did you navigate that situation and reach a resolution?" (Emphasize communication, negotiation, and prioritizing user needs/business goals).

Company & Culture Questions:

• "What excites you most about The Mobility House's mission and our role in the energy and mobility future?" (Connect your passion for sustainability/technology to their vision).

• "How do you see yourself contributing to a diverse and international team environment?" (Highlight your collaborative nature and appreciation for different perspectives).

Portfolio Presentation Strategy:

• Structure Your Narrative: Begin with the problem statement, your role, the users you were designing for, and the project goals.

• Show, Don't Just Tell: Use visuals (screenshots, mockups, prototypes) to illustrate your design process and final solutions. Explain why you made certain design choices.

• Highlight Your Process: Detail your research methods, ideation phases, wireframing, prototyping, and user testing. Explain how feedback influenced your iterations.

• Focus on Impact: Conclude with the results of your design – what problem did it solve, and what was the impact on users or the business?

• Be Prepared for Deep Dives: Anticipate questions about specific design decisions, technical constraints, and how you handle ambiguity or challenges.

📝 Enhancement Note: Preparation should focus on demonstrating not only design proficiency but also strategic thinking, problem-solving abilities, and a genuine interest in the company's mission and industry.

📌 Application Steps

To apply for this Product Designer position:

• Submit your comprehensive application via the provided link on the Personio platform.

• Curate Your Portfolio: Select 3-5 of your strongest design projects that showcase your end-to-end product design process, especially those involving complex systems, mobile apps, or user-centric problem-solving. Ensure your portfolio clearly demonstrates your proficiency in Figma and your ability to translate user research into intuitive designs.

• Optimize Your Resume: Tailor your resume to highlight relevant experience in UI/UX design, product design, user research, and your familiarity with agile methodologies and design thinking. Quantify achievements where possible and use keywords from the job description.

• Prepare Your Portfolio Walkthrough: Practice presenting your portfolio projects, focusing on storytelling, clear articulation of your design process, and the impact of your work. Be ready to discuss your design rationale and answer technical questions.

• Research The Mobility House: Familiarize yourself with their mission, products (especially HEMS and charging solutions), and recent news. Understand their position in the market and how your skills align with their 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.

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