Junior UX/UI Designer Mobile & Apps (m/f/d)

📍 Job Overview

Job Title: Junior UX/UI Designer Mobile & Apps (m/f/d)

Company: apploft GmbH

Location: Bäckerbreitergang 75, Hamburg, Hamburg, 20355, Germany

Job Type: Full-time or Part-time

Category: UX/UI Design, Digital Product Development

Date Posted: March 06, 2026

Experience Level: 0-2 Years

Remote Status: Hybrid

🚀 Role Summary

• Focus on creating human-centered mobile application experiences that deliver significant value to users and customers.

• Collaborate within interdisciplinary teams, including developers and stakeholders, to conceptualize and build digital products and services.

• Translate complex product and service requirements into intuitive user flows, prioritizing business and user needs.

• Ensure a consistent and high-quality brand and user experience across all digital touchpoints by identifying and implementing overarching interaction patterns.

• Take ownership of the UX lead role in client projects, managing communication and clarifying design requirements and decisions.

📝 Enhancement Note: This role is specifically for a Junior UX/UI Designer with a focus on mobile and app development, emphasizing a hybrid work model. The core function revolves around translating user needs and business objectives into compelling digital interfaces within a collaborative, agile environment.

📈 Primary Responsibilities

• Work hand-in-hand in interdisciplinary teams with developers and other stakeholders to create digital products and services for apploft GmbH's customers.

• Translate complex product and service requirements into easy and intuitive user flows, based on a deep understanding of business and user needs.

• Identify overarching interaction patterns to ensure a consistent brand and user experience across all digital products, with a keen eye for detail.

• Take the UX lead role in client projects, managing communication to clarify design requirements and decisions effectively.

• Prepare, execute, and follow up on user tests and interviews, leveraging team support to gather critical insights.

• Support other designers in their daily work, fostering a collaborative environment and sharing knowledge to advance the overall design culture.

• Conduct co-creation sessions and facilitate workshops and presentations with customers and internal success teams to drive alignment and innovation.

• Share ideas and insights outside of immediate project contexts, contributing to the design and evolution of apploft GmbH as an agency.

• Stay current with the latest developments, trends, and thinking in UX and related fields, actively sharing knowledge and perspectives with the team.

📝 Enhancement Note: The responsibilities highlight a blend of hands-on design work, client interaction, and internal team collaboration. Emphasis is placed on user-centricity, iterative design processes (user testing, co-creation), and contributing to the broader design community within the agency.

🎓 Skills & Qualifications

Education: While not explicitly stated, a Bachelor's or Master's degree in Design, Human-Computer Interaction, Psychology, or a related field is typically expected for UX/UI roles. Equivalent practical experience will also be considered.

Experience: A minimum of two years of experience in designing digital experiences is required, specifically in roles such as User Experience Designer, Information Architect, or a similar UX-focused position.

Required Skills:

• Minimum of two years of experience in designing digital experiences (e.g., UX Designer, Information Architect).

• Demonstrated ability to create user-centered designs, with a strong understanding of UX principles and techniques.

• Proficiency in information architecture, user-centered design processes, and best practices.

• Familiarity with user interface patterns, design systems, and emerging tech/UX trends.

• Experience working collaboratively in an agile development environment, directly with developers.

• Strong proficiency in industry-standard design tools such as Figma, Sketch, Invision, Adobe Creative Suite, or Principle.

• Ability to synthesize research findings into insight-driven strategies.

• Excellent design argumentation, communication, and organizational skills.

Preferred Skills:

• Experience with high-fidelity prototyping.

• Skills in creating motion designs and pitch decks.

• Outstanding storytelling abilities for articulating design concepts and impact.

• Active engagement in design meetups and community events.

📝 Enhancement Note: The requirements emphasize practical experience and tool proficiency. While formal education isn't specified, a strong portfolio is a key prerequisite. The blend of technical design skills, strategic thinking (research synthesis, strategy development), and soft skills (communication, argumentation, collaboration) is critical.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• A comprehensive online portfolio showcasing at least two years of relevant UX/UI design experience, with a strong emphasis on mobile and app projects.

• Demonstrations of the complete design process, from initial research and ideation to final implementation and iteration.

• Case studies that clearly articulate the problem, your role, the design solutions, and the impact of your work (quantifiable results are highly valued).

• Examples of user flows, wireframes, interactive prototypes, and final UI designs.

Process Documentation:

• Case studies should detail the methodologies used, such as user research, persona development, journey mapping, usability testing, and A/B testing.

• Clear explanation of how business requirements and user needs were translated into design decisions.

• Documentation of collaboration with developers and stakeholders throughout the design and implementation phases.

• Examples of how feedback from user testing and stakeholder reviews were incorporated into design iterations.

📝 Enhancement Note: A strong portfolio is non-negotiable for this role. Candidates should prepare to walk through their case studies, explaining their design process, decision-making rationale, and the outcomes achieved. The focus is on demonstrating practical application of UX/UI principles and effective collaboration.

💵 Compensation & Benefits

Salary Range: For a Junior UX/UI Designer with 0-2 years of experience in Hamburg, Germany, the estimated annual salary range is between €40,000 and €55,000. This range is based on industry benchmarks for similar roles in major German cities, considering the company's industry (tech/digital services) and the hybrid work model.

Benefits:

• Employment in a fast-growing and innovative industry.

• Exposure to varied and interesting projects with prominent brands.

• Work-life balance, supported by flexible working hours and home office options.

• Access to a cool and flexible co-working space in München Haidhausen (Note: The job location is Hamburg, so this benefit might refer to shared spaces or occasional travel/collaboration with a Munich team).

• Membership in an experienced team with a strong, informal culture where relationships are valued.

• A diverse selection of additional benefits (specifics to be discussed during the interview process).

• Opportunities for individual training and development.

• Regular feedback meetings to support professional growth.

• Regular team events (e.g., Summer games, Christmas party, Oktoberfest participation).

• A non-hierarchical and flexible organizational structure.

Working Hours: The role is advertised as Full-time or Part-time. For full-time, the standard is typically 40 hours per week, with flexibility offered.

📝 Enhancement Note: The salary estimate is a benchmark for the German market in a major city. The benefits package emphasizes flexibility, professional development, and a positive team culture, which are attractive to candidates in the design field. Clarification on the "München Haidhausen" co-working space benefit in relation to the Hamburg location is recommended.

🎯 Team & Company Context

🏢 Company Culture

Industry: The company operates within the Technology and Software industry, specifically focusing on digital product and service development for clients. This sector is characterized by rapid innovation, a strong emphasis on user experience, and collaborative project environments.

Company Size: apploft GmbH is part of the broader nine:41 group. While the exact size of apploft GmbH itself isn't specified, the context suggests it's a significant entity within a larger agency structure, likely employing dozens to hundreds of professionals, enabling interdisciplinary teams and varied projects.

Founded: apploft GmbH is part of the nine:41 group, founded in 2010. This indicates a well-established company with a decade of experience in the digital services space, offering stability and a proven track record.

Team Structure:

• The design team operates within interdisciplinary project teams, collaborating closely with developers, product managers, and other stakeholders.

• Junior designers are integrated into these teams and are expected to play an active role, receiving support from and also supporting other designers.

Methodology:

• The agency emphasizes human-centered design, translating complex requirements into intuitive user experiences.

• Agile methodologies are employed, indicating iterative development cycles and close collaboration with developers.

• User research, co-creation sessions, and user testing are integral to the design process.

• A strong focus on storytelling and design argumentation is present, essential for client presentations and internal alignment.

Company Website: apploft.de (Implied, as it's the domain derived)

📝 Enhancement Note: The company culture is presented as innovative, collaborative, and focused on delivering high-impact digital solutions. The emphasis on a strong informal culture and work-life balance suggests a modern, employee-centric workplace within the fast-paced tech industry.

📈 Career & Growth Analysis

Operations Career Level: This is a Junior UX/UI Designer role, indicating an entry-level to early-career position. The scope includes contributing to design tasks, assisting senior designers, and taking on smaller project responsibilities under guidance. The role is designed for individuals with foundational knowledge and a desire to grow their expertise.

Reporting Structure: Junior designers will likely report to a Senior UX/UI Designer, a Design Lead, or a Project Manager within their assigned project teams. They will also work closely with developers and potentially product owners.

Operations Impact: While not a traditional "operations" role in terms of revenue or sales operations, the UX/UI designer's work directly impacts user engagement, customer satisfaction, conversion rates, and ultimately, the success and adoption of the digital products and services developed for clients. Effective UX/UI design is crucial for business outcomes.

Growth Opportunities:

• Skill Advancement: Opportunity to hone core UX/UI skills, deepen knowledge in specific areas like interaction design, user research, or prototyping, and gain proficiency in advanced design tools.

• Specialization: Potential to specialize in mobile app design, interaction design, or even explore adjacent areas like motion design or UX strategy.

• Leadership Potential: With experience and demonstrated success, progression to Mid-level UX/UI Designer, Senior UX/UI Designer, or UX Lead roles is a likely path.

• Agency Contribution: Opportunities to contribute to the agency's internal design culture, processes, and knowledge sharing initiatives.

📝 Enhancement Note: The growth trajectory for a Junior UX/UI Designer involves building a strong foundation, demonstrating proficiency, and gradually taking on more complex responsibilities and leadership opportunities within projects and the broader design team.

🌐 Work Environment

Office Type: The mention of a "Cool and flexible co-working space in München Haidhausen" for a Hamburg-based role suggests either a presence in both cities, a network of shared workspaces, or a potentially misleading benefit description. Assuming the primary location is Hamburg, the environment is likely a modern office space conducive to collaboration.

Office Location(s): The primary office is located at Bäckerbreitergang 75, Hamburg, 20355, Germany. The reference to Munich suggests potential collaboration with a sister company or team there.

Workspace Context:

• Collaborative Environment: The emphasis on interdisciplinary teams and co-creation sessions indicates a workspace designed for interaction and teamwork.

• Tools & Technology: Access to industry-standard design tools (Figma, Sketch, Adobe CC, etc.) is expected, facilitating efficient and high-quality design work.

• Team Interaction: Opportunities for regular interaction with designers, developers, project managers, and clients through workshops, presentations, and daily team syncs.

Work Schedule: The role offers flexibility with "flexible hours and home office," supporting a hybrid work model. This allows for a balance between in-office collaboration and remote work, accommodating individual work styles and peak productivity times.

📝 Enhancement Note: The hybrid nature of the role, combined with flexible hours, suggests a modern work environment focused on results and employee well-being, rather than strict adherence to traditional office hours or full-time on-site presence.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: Likely a review of your resume and portfolio to assess qualifications and creative output.

• Portfolio Presentation: An opportunity to present your online portfolio, discussing 1-2 key projects in detail. Be prepared to explain your design process, rationale, challenges, and outcomes.

• Technical/Skills Assessment: This could involve a design challenge (e.g., a small design task, a case study analysis) or in-depth questions about UX principles, design tools, and agile methodologies.

• Team/Cultural Fit Interview: Discussion with team members (designers, developers) to assess collaboration style, communication skills, and alignment with the company's values and culture.

• Final Interview: Potentially with a hiring manager or senior leadership to discuss the role in broader terms and finalize terms.

Portfolio Review Tips:

• Curate Wisely: Select projects that best showcase your skills relevant to mobile and app design, user-centered processes, and problem-solving.

• Tell a Story: For each project, clearly articulate the problem, your role, the constraints, your design process, key decisions, and the measurable impact or learnings.

• Showcase Process: Don't just show final screens; include wireframes, user flows, research insights, and iterations to demonstrate your thinking.

• Highlight Collaboration: If possible, mention how you collaborated with developers, stakeholders, or users.

• Be Ready to Defend: Prepare to answer questions about your design choices and trade-offs.

Challenge Preparation:

• Understand the Context: If given a design challenge, ensure you fully grasp the brief, target audience, and business goals.

• Time Management: Allocate your time effectively between understanding the problem, ideation, design, and preparation for presentation.

• Focus on Process: Demonstrate your thinking and problem-solving approach, not just a polished final output. Explain your rationale.

📝 Enhancement Note: The interview process will heavily rely on the portfolio. Candidates should practice presenting their work concisely, highlighting their understanding of UX principles, their ability to collaborate, and their potential to grow within the agency.

🛠 Tools & Technology Stack

Primary Tools:

• Figma: A leading collaborative interface design tool, highly likely to be the primary tool for wireframing, prototyping, and UI design.

• Sketch: Another popular vector-based design tool for macOS, often used for UI design and prototyping.

• Invision: A platform for prototyping, collaboration, and design handoff, often used in conjunction with Sketch or Figma.

• Adobe Creative Suite (CC): Likely includes tools like Adobe XD for prototyping, Photoshop for image editing, and Illustrator for vector graphics.

• Principle: A design tool for creating sophisticated animations and interactive prototypes, especially for macOS.

Analytics & Reporting: While not directly a designer's tool, familiarity with how user data is collected and analyzed (e.g., via tools like Google Analytics, Mixpanel, Hotjar) can inform design decisions.

CRM & Automation: Not directly relevant to this UX/UI role.

📝 Enhancement Note: Proficiency in at least one of the primary design tools, ideally Figma, is essential. Experience with prototyping and animation tools is a plus, particularly for preferred skills. The ability to understand and leverage user data insights is also beneficial.

👥 Team Culture & Values

Operations Values:

• Human-Centered Design: A core value, ensuring that all designs prioritize the needs and experiences of the end-user.

• Collaboration & Teamwork: Strong emphasis on working effectively in interdisciplinary teams, sharing knowledge, and supporting colleagues.

• Innovation & Continuous Learning: Encouragement to stay updated with the latest trends and actively contribute new ideas to both projects and the agency's evolution.

• Quality & Detail: A keen eye for detail to ensure consistent brand experience and high-quality design output.

• Impact-Driven: Focus on creating digital products and services that have a significant positive impact on clients' businesses and users.

Collaboration Style:

• Cross-functional Integration: Designers work closely with developers and other stakeholders from project inception through implementation.

• Co-creation & Workshops: Active participation in collaborative sessions with clients and internal teams to foster shared understanding and innovation.

• Knowledge Sharing: A culture that encourages designers to share expertise, mentor junior colleagues, and contribute to the overall design discourse within the agency.

📝 Enhancement Note: The culture values creativity, collaboration, and a user-first approach. Candidates should demonstrate an ability to work effectively in a team, communicate their ideas clearly, and a passion for continuous improvement in design practices.

⚡ Challenges & Growth Opportunities

Challenges:

• Balancing User Needs with Business Goals: A common challenge in UX design is finding the optimal solution that satisfies both user desires and client business objectives, often requiring strong negotiation and argumentation skills.

• Translating Complex Requirements: Simplifying intricate product or service functionalities into intuitive and user-friendly interfaces requires significant analytical and design thinking.

• Maintaining Consistency Across Projects: Ensuring a cohesive brand and user experience across diverse client projects, each with its own requirements and constraints.

• Staying Ahead of Trends: The rapid evolution of technology and UX best practices demands continuous learning and adaptation.

Learning & Development Opportunities:

• Skill Specialization: Opportunities to deepen expertise in areas like interaction design, user research methodologies, accessibility standards, or specific prototyping techniques.

• Industry Exposure: Working on varied projects for different clients provides exposure to diverse industries and user bases.

• Mentorship: Learning from senior designers and potentially mentoring junior peers as experience grows.

• Agency Development: Contributing to the agency's internal design processes, standards, and knowledge base.

📝 Enhancement Note: This role offers a solid foundation for a UX/UI career, providing exposure to real-world client projects and encouraging professional development through hands-on experience and a supportive team environment.

💡 Interview Preparation

Strategy Questions:

• "Tell me about a mobile app design you're particularly proud of. What was the problem, your approach, and the outcome?" (Focus on process, user-centricity, and impact.)

• "How do you approach translating complex business requirements into simple user flows?" (Highlight your problem-solving methodology and user empathy.)

• "Describe a time you had to present design ideas to stakeholders who were resistant. How did you handle it?" (Demonstrate communication, argumentation, and negotiation skills.)

Company & Culture Questions:

• "What interests you about apploft GmbH and this specific role?" (Research the company's work, clients, and values.)

• "How do you see yourself contributing to our design culture?" (Relate your skills and aspirations to the team's collaborative and learning-focused environment.)

Portfolio Presentation Strategy:

• Select 1-2 Strongest Projects: Focus on mobile/app-related projects that clearly demonstrate your UX process, problem-solving skills, and design rationale.

• Structure Your Narrative: For each project, follow a clear story: Problem -> Your Role -> Process (Research, Ideation, Design, Testing) -> Solution -> Impact/Learnings.

• Highlight Key Decisions: Explain why you made certain design choices, referencing user needs, business goals, or UX principles.

• Be Prepared for Technical Questions: Expect questions about your preferred design tools, prototyping techniques, and understanding of UI patterns.

📝 Enhancement Note: Be ready to articulate your design process and rationale clearly and concisely. The interviewers will be looking for not just your design skills but also your ability to collaborate, communicate effectively, and think critically about user experience.

📌 Application Steps

To apply for this UX/UI Designer position:

• Submit your application through the provided link on apploft.jobs.personio.de.

• Portfolio Customization: Ensure your online portfolio is up-to-date and clearly showcases relevant mobile and app design projects, highlighting your UX process and problem-solving abilities.

• Resume Optimization: Tailor your resume to emphasize your 2+ years of UX/UI experience, proficiency in required design tools (Figma, Sketch, etc.), and your German and English language skills. Quantify achievements where possible.

• Interview Preparation: Practice presenting your portfolio projects, focusing on clear storytelling, design rationale, and the impact of your work. Prepare to discuss your understanding of user-centered design and agile methodologies.

• Company Research: Familiarize yourself with apploft GmbH's work, client portfolio, and the broader nine:41 group's offerings. Understand their approach to digital product development and user experience.

⚠️ Important Notice: This enhanced job description synthesizes information from the provided data and industry standards. Details regarding specific benefits (e.g., the Munich co-working space) and salary should be confirmed directly with apploft GmbH during the application and interview process.