UX Designer (Mobile Apps) - Freelance Projekt (3 Monate, Verlängerung möglich)

Dr. Ansay Ltd.
Full-time

📍 Job Overview

Job Title: UX Designer (Mobile Apps) - Freelance Project (3 Months, Extension Possible)

Company: Dr. Ansay Ltd.

Location: Berlin, Germany

Job Type: Contract

Category: UX/UI Design, Product Design, Mobile Development

Date Posted: 2026-06-11

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

Remote Status: Fully Remote

🚀 Role Summary

  • Lead the end-to-end UX/UI design for native iOS and Android mobile applications, ensuring a user-centric and technically feasible product.

  • Drive the design process from conceptualization through to developer hand-off, applying platform-specific design patterns and best practices.

  • Collaborate closely with Product Managers, Engineers, and key stakeholders in a fast-paced, agile, and outcome-focused environment.

  • Develop and validate UX decisions through rapid prototyping and iterative design cycles.

  • Contribute to a mission-driven company shaping the future of digital healthcare in Germany.

📝 Enhancement Note: This role is specifically for a contract UX Designer focused on native mobile applications, emphasizing a proactive, self-organized approach within a remote, agile team. The company, Dr. Ansay Ltd., is a digital health platform aiming to revolutionize healthcare accessibility.

📈 Primary Responsibilities

  • Design native mobile app screens and user flows for both iOS and Android platforms, from initial concept to final developer handover.

  • Apply and adhere to platform-specific design guidelines, including Apple's Human Interface Guidelines and Google's Material Design 3.

  • Work in close partnership with Product Managers, Engineers, and other stakeholders throughout the entire product development lifecycle.

  • Create interactive prototypes to quickly validate UX decisions and gather feedback.

  • Operate with a high degree of autonomy in an agile, fast-paced team environment, prioritizing outcomes over perfection.

  • Clearly communicate and meticulously document all design decisions and rationale.

  • Contribute to the overall product strategy and user experience vision for Dr. Ansay's mobile offerings.

  • Conduct user research or collaborate with research teams to inform design decisions and validate concepts.

📝 Enhancement Note: The responsibilities highlight a hands-on design role with significant collaboration and ownership. The emphasis on "outcome-focus" and "no concept-only" in the requirements suggests a need for designers who can deliver tangible, launched products.

🎓 Skills & Qualifications

Education: While no specific degree is mandated, a strong portfolio demonstrating equivalent practical experience and expertise in UX/UI design for mobile applications is essential.

Experience: 2-5 years of professional experience in native mobile app UX/UI design, with a proven track record of successfully launching products on both iOS and Android.

Required Skills:

  • Proven expertise in designing native mobile applications for iOS and Android.

  • A robust portfolio showcasing launched, real-world mobile products (not solely concept work).

  • Deep understanding of platform-specific design patterns, guidelines (Human Interface Guidelines, Material Design 3), and user expectations.

  • Demonstrated experience working within agile product teams, collaborating effectively with Product Managers and Engineers.

  • High levels of self-organization, proactivity, and ownership.

  • Excellent written and verbal professional English communication skills (team's working language).

  • Comfort and proficiency in working independently within fast-paced, collaborative remote environments.

  • Strong prototyping skills for rapid validation of design concepts. Preferred Skills:

  • Experience within the Healthcare, Digital Health, Pharmacy, or E-Commerce sectors.

  • Familiarity with user research methodologies and their application in design processes.

  • Understanding of A/B testing principles and how to apply them to optimize user flows.

📝 Enhancement Note: The "Must-have" qualifications are strongly focused on practical, demonstrable experience with launched mobile products and platform-specific knowledge, indicating a need for a designer who can hit the ground running.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

  • A curated collection of launched, native mobile applications designed for iOS and Android.

  • For each project, clearly articulate your specific role, responsibilities, and contributions.

  • Showcase the problem statement, your design process, key decisions made, and the impact of your work.

  • Highlight how you applied platform-specific guidelines (iOS HIG, Android Material Design) and user-centric principles.

  • Include examples of user flows, wireframes, high-fidelity mockups, and any interactive prototypes created. Process Documentation:

  • Evidence of designing within an agile development framework.

  • Examples of clear communication and documentation of design decisions for development teams.

  • Demonstrations of how prototypes were used for user validation or stakeholder alignment.

  • Showcases of collaboration with Product Managers and Engineers throughout the design lifecycle.

📝 Enhancement Note: The portfolio is paramount for this role, with a strict requirement for launched products. This suggests a strong emphasis on practical delivery and a designer's ability to navigate the full product development cycle.

💵 Compensation & Benefits

Salary Range: As a freelance position, compensation is offered as a competitive hourly rate, dependent on the candidate's experience and the strength of their portfolio. Based on market research for experienced freelance UX/UI designers in Germany, particularly those with specialized mobile app experience, an estimated range would be €45 - €75 per hour.

Benefits:

  • 100% Remote Work: Full flexibility with no requirement for office presence.

  • Flexible Working Hours: Ability to manage your schedule to align with personal needs and team collaboration.

  • Contract Extension Option: Potential for the 3-month contract to be extended based on mutual fit and project needs.

  • Direct Collaboration With Decision Makers: Opportunity to work closely with key individuals and influence product direction.

  • Impactful Work: Contribute to a growing digital health platform with significant societal impact.

  • Competitive Compensation: Attractive hourly rate commensurate with experience and portfolio.

Working Hours: The role is expected to require approximately 40 hours per week, with flexibility in scheduling to accommodate global collaboration and personal commitments.

📝 Enhancement Note: The salary estimation is based on freelance rates for similar roles in Germany, factoring in the specialized nature of mobile UX/UI design and the company's industry. The benefits emphasize flexibility, impact, and direct involvement.

🎯 Team & Company Context

🏢 Company Culture

Industry: Digital Health / Healthcare Technology. Dr. Ansay Ltd. is at the forefront of digitizing healthcare services in Germany, starting with innovative solutions like digital AU-Scheine (sick notes) and expanding into broader digital health platforms for prescriptions, weight-loss treatments, and more. This positions them in a rapidly growing and impactful sector.

Company Size: While not explicitly stated, the description suggests a growing startup or scale-up environment, likely between 50-200 employees, given their expansion into mobile apps and established user base. This size typically offers a balance of structure and agility.

Founded: Founded in 2018, Dr. Ansay Ltd. has quickly established itself as a significant player in the German digital health market, demonstrating rapid growth and innovation.

Team Structure:

  • The design role is part of a cross-functional product team, working closely with Product Managers and Engineers.

  • This structure implies a collaborative, integrated approach where design is a core component of product development, not an isolated function.

  • Direct interaction with decision-makers suggests a flatter hierarchy within the product development sphere. Methodology:

  • Agile product development with an "outcome-focus" is central to the team's methodology.

  • Emphasis on clear communication, documentation of decisions, and proactive problem-solving.

  • The design process involves rapid prototyping for validation and close collaboration to ensure technical feasibility.

Company Website: https://dransay.com/

📝 Enhancement Note: The company context highlights Dr. Ansay's innovative position in the digital health sector and its agile, outcome-driven approach, which is crucial for a freelance designer to understand for cultural and process alignment.

📈 Career & Growth Analysis

Operations Career Level: This role represents a mid-level to senior individual contributor position within the product design function. The freelance nature and project scope (3 months with extension potential) suggest a focus on delivering specific project outcomes rather than long-term career pathing within the company's direct employment structure. However, successful completion and strong performance could lead to further contract opportunities or recommendations.

Reporting Structure: The UX Designer will report directly to a Product Manager or potentially a Head of Product/Engineering, depending on the team's specific structure. They will work collaboratively within a cross-functional team.

Operations Impact: The UX Designer's work will have a direct and significant impact on the user experience of Dr. Ansay's core mobile product, influencing user adoption, engagement, and overall satisfaction with their digital health services. Their contributions are critical to the success of the company's mobile strategy.

Growth Opportunities:

  • Skill Development: Opportunity to deepen expertise in native mobile design for both iOS and Android, specifically within the fast-growing digital health sector.

  • Portfolio Enhancement: Successful completion of this project will add a significant, launched mobile product to the designer's portfolio, demonstrating their ability to deliver in a remote, agile setting.

  • Future Contracts: Strong performance can lead to contract extensions or future project opportunities with Dr. Ansay Ltd. or within their network.

  • Industry Insight: Gaining valuable experience and insights into the German digital health market and its unique user needs.

📝 Enhancement Note: While this is a contract role, the "Growth Opportunities" focus on skill enhancement and portfolio building is crucial for freelancers. The impact on the company's core product highlights the significance of the role.

🌐 Work Environment

Office Type: This is a 100% remote position, offering complete flexibility and no requirement to work from a physical office.

Office Location(s): While the company is based in Germany (Berlin headquarters implied), the role is location-independent for candidates within Germany ("Deutschland").

Workspace Context:

  • The workspace is entirely remote, requiring excellent self-discipline and communication skills.

  • Collaboration will primarily occur through digital tools (e.g., Slack, Zoom, Figma, project management software).

  • The environment is described as agile and fast-paced, demanding adaptability and a proactive approach from team members.

  • The focus is on delivering results and achieving outcomes, with an emphasis on efficiency and clear communication.

Work Schedule: Flexible working hours are offered, allowing individuals to structure their workday around personal needs, provided they can collaborate effectively with the team and meet project deadlines. A 40-hour work week is assumed for estimation purposes.

📝 Enhancement Note: The emphasis on a fully remote and flexible work environment is a key selling point and requires candidates to be comfortable with self-management and digital collaboration tools.

📄 Application & Portfolio Review Process

Interview Process:

  • Initial Screening: Review of application, focusing on portfolio relevance and alignment with mobile app design experience.

  • Portfolio Presentation/Walkthrough: A key stage will likely involve presenting selected projects from your portfolio, detailing your role, process, and impact. Be prepared to discuss specific design decisions and challenges.

  • Skills Assessment: Potential for a small design exercise or case study focusing on mobile UX/UI challenges relevant to digital health.

  • Team/Stakeholder Interviews: Meetings with Product Managers and Engineers to assess collaboration style, communication skills, and technical understanding.

  • Final Discussion: Confirmation of contract terms, rate, and project scope.

Portfolio Review Tips:

  • Highlight Launched Products: Prioritize examples of actual, live mobile applications.

  • Showcase Your Process: Clearly explain your thought process, problem-solving approach, and how you arrived at your design solutions. Use wireframes, user flows, and mockups to illustrate this.

  • Quantify Impact: If possible, provide data or metrics that demonstrate the success of your designs (e.g., improved conversion rates, user satisfaction scores, task completion times).

  • Tailor to the Role: Emphasize projects that align with native mobile design for iOS and Android, and ideally, mention any experience in healthcare or e-commerce.

  • Be Concise: Clearly articulate your contributions without lengthy jargon.

Challenge Preparation:

  • Be prepared to discuss common mobile UX challenges, such as information architecture, navigation patterns, and onboarding flows.

  • Consider how you would approach designing for a digital health context, keeping in mind user privacy, accessibility, and trust.

  • Practice articulating your design rationale clearly and concisely, especially when discussing technical constraints or trade-offs with engineers.

📝 Enhancement Note: The application process heavily emphasizes the portfolio. Candidates should prepare to deeply dive into their past work and demonstrate practical design skills relevant to native mobile applications within a remote, agile context.

🛠 Tools & Technology Stack

Primary Tools:

  • Design Software: Figma is highly probable given its prevalence in collaborative remote design teams for UI/UX design, prototyping, and hand-off. Sketch or Adobe XD are also possibilities.

  • Prototyping Tools: Figma's built-in prototyping, or dedicated tools like InVision, ProtoPie, or Axure.

  • Collaboration & Communication: Slack for daily communication, Zoom/Google Meet for video calls, Jira/Confluence for project management and documentation.

Analytics & Reporting: While not directly the designer's responsibility, familiarity with how analytics tools (e.g., Google Analytics for Mobile, Amplitude, Mixpanel) are used to track user behavior and inform design iterations is beneficial.

CRM & Automation: Not directly relevant to this UX design role, but understanding how user data flows from the app to backend systems might be helpful.

📝 Enhancement Note: Proficiency in modern collaborative design tools like Figma is almost certainly expected. Understanding the broader tech stack context, including how design impacts analytics and user data, will be advantageous.

👥 Team Culture & Values

Operations Values:

  • Impact-Driven: A strong focus on delivering real societal impact through improving digital healthcare access.

  • Ownership & Proactivity: Team members are expected to take initiative and responsibility for their work without constant oversight.

  • Clear Communication: Emphasis on direct, transparent communication and thorough documentation of decisions.

  • Efficiency & Agility: A fast-paced environment that values quick iterations, outcome-focus, and adaptability.

  • Collaboration: Working effectively in cross-functional teams to achieve shared goals.

Collaboration Style:

  • Highly collaborative, cross-functional, and remote-first.

  • Expectation of proactive communication and knowledge sharing.

  • Design is seen as an integral part of the product development process, working hand-in-hand with product and engineering.

  • Feedback is likely welcomed as part of an iterative design process.

📝 Enhancement Note: The company's values are deeply intertwined with its mission in digital health and its agile, remote operational model. Candidates should demonstrate alignment with these values in their approach and communication.

⚡ Challenges & Growth Opportunities

Challenges:

  • Rapid Iteration & Delivery: The fast-paced, outcome-focused environment means a constant need to deliver high-quality designs quickly, potentially under tight deadlines.

  • Balancing Platform Specificity: Designing for both iOS and Android simultaneously requires meticulous attention to detail to adhere to different platform conventions while maintaining a cohesive brand experience.

  • Healthcare Domain Nuances: Navigating the specific user needs, regulatory considerations (even indirectly), and trust factors inherent in the digital health sector.

  • Remote Collaboration Effectiveness: Ensuring seamless communication and design alignment within a fully remote team spread across different locations or time zones.

Learning & Development Opportunities:

  • Digital Health Specialization: Deepen expertise in designing for a critical and growing sector.

  • Advanced Mobile UX/UI: Hone skills in native mobile design principles and best practices for both major platforms.

  • Agile Product Development: Gain hands-on experience in a highly agile, outcome-oriented product team.

  • Cross-Functional Collaboration: Enhance skills in working effectively with product managers and engineers in a remote setting.

📝 Enhancement Note: Understanding these challenges allows candidates to prepare for the realities of the role and highlight how their experience can address them, while also recognizing the significant learning opportunities.

💡 Interview Preparation

Strategy Questions:

  • "Describe a complex mobile app feature you designed. What was the problem, your approach, the challenges, and the outcome?" (Focus on process, problem-solving, and impact.)

  • "How do you balance platform-specific guidelines (iOS HIG vs. Material Design) with maintaining a consistent brand identity?" (Tests understanding of native design principles.)

  • "Walk us through a project in your portfolio where you collaborated closely with developers. How did you ensure a smooth hand-off and address technical constraints?" (Assesses collaboration and technical awareness.)

  • "How do you approach user research or validation for mobile app designs, especially in a remote context?" (Evaluates user-centricity and remote adaptation.) Company & Culture Questions:

  • "What interests you about Dr. Ansay Ltd. and the digital health space?" (Demonstrates research and mission alignment.)

  • "How do you handle constructive criticism or feedback on your designs?" (Assesses receptiveness to feedback.)

  • "Describe a time you took initiative on a project without being asked. What was the situation and outcome?" (Highlights proactivity and ownership.)

  • "How do you ensure clear communication and documentation in a remote team?" (Focuses on essential remote work skills.) Portfolio Presentation Strategy:

  • Structure: Start with a brief overview of your career, then dive into 2-3 key projects. For each project, clearly state the objective, your role, the problem, your solution (showcasing flows, mockups), key decisions, and the results.

  • Highlight Native Design: Explicitly point out where you applied iOS Human Interface Guidelines and Android Material Design principles.

  • Showcase Collaboration: Mention how you worked with PMs and engineers throughout the process.

  • Be Ready for Deep Dives: Anticipate questions about specific design choices, trade-offs, and how you validated your decisions.

  • Technical Familiarity: Be prepared to discuss your familiarity with the design tools mentioned and how you prepare assets for developers.

📝 Enhancement Note: Interview preparation should focus on demonstrating practical design skills, understanding of native mobile conventions, collaborative capabilities, and alignment with Dr. Ansay's mission and agile, remote work culture.

📌 Application Steps

To apply for this operations position:

  • Submit your application through the provided link on the Dr. Ansay careers page.

  • Portfolio Customization: Curate your portfolio to prominently feature your strongest native iOS and Android mobile app designs. Ensure each project clearly outlines your specific role, the problem addressed, your design process, and any quantifiable impact or launched results.

  • Resume Optimization: Tailor your resume to highlight experience with agile methodologies, cross-functional collaboration, and proficiency with mobile UX/UI design tools. Quantify achievements where possible.

  • Interview Preparation: Practice articulating your design process and rationale using specific examples from your portfolio. Be ready to discuss your approach to platform-specific design and remote collaboration.

  • Company Research: Familiarize yourself with Dr. Ansay's mission, services, and target audience. Understand their position in the digital health market and how their mobile app contributes to their overall strategy.

⚠️ 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.


Application Requirements

Requires strong experience in designing launched native mobile products and deep knowledge of platform-specific guidelines. Must be highly self-organized and professional in English for a remote, agile environment.