Senior UX Designer (SaaS, AI) at ZAUBAR

📍 Job Overview

Job Title: Senior UX Designer (SaaS, AI)
Company: ZAUBAR
Location: Berlin, Germany
Job Type: FULL_TIME
Category: User Experience (UX) Design / Augmented Reality (AR) / Artificial Intelligence (AI)
Date Posted: July 30, 2025
Experience Level: Senior (5-10 years implied by "3+ shipped AR apps" and "3+ years designing SaaS platforms")
Remote Status: Hybrid (with days on-site required)

🚀 Role Summary

Design immersive and intuitive user experiences across 2D interfaces, spatial layouts, and AI agent interactions, blending digital and physical realities.
Develop sophisticated communication strategies for AI agents, defining their voice, tone, timing, and pacing to align with brand and user context.
Drive the end-to-end design process from initial concept and sketching to high-fidelity prototyping and implementation, ensuring pixel-perfect and spatially aware interfaces.
Collaborate closely with cross-functional teams, including Unity, web, and backend developers, to translate complex design visions into functional, engaging products.

📝 Enhancement Note: The role is highly specialized, focusing on the intersection of Augmented Reality, Artificial Intelligence, and User Experience design, with a strong emphasis on creating communicative AI agents and novel interaction paradigms for spatial computing. This is not a typical SaaS UX role; it requires a forward-thinking designer comfortable with emerging technologies and innovative interaction models.

📈 Primary Responsibilities

Conceptualize and design user journeys and interaction models for augmented reality (AR) applications, integrating AI-driven agents and spatial storytelling elements.
Develop comprehensive design language systems and guidelines for AI+AR experiences, including layout principles, icon systems, and spatial behavior logic.
Define and refine the voice, tone, timing, and pacing of AI agents to ensure consistent brand messaging and effective user communication across various sensory inputs.
Create visual metaphors, iconography, and spatial gestures that clearly communicate complex actions and information through simple, intuitive cues.
Prototype interactive flows and user interfaces using tools like Unity and Figma, facilitating rapid testing and iteration to validate design concepts.
Collaborate closely with engineers to ensure accurate implementation of designs, maintaining fidelity and spatial awareness in the final product.
Contribute to the development and refinement of frontend features, occasionally engaging in direct coding or polishing to ensure design integrity.
Conduct user research and usability testing to gather feedback and inform design decisions, ensuring a user-centric approach to AI and AR interactions.

📝 Enhancement Note: The responsibilities highlight a unique blend of traditional UX/UI skills with the emerging demands of spatial computing and AI interaction design. The emphasis on "design across realities" and defining AI agent "personality" indicates a need for a designer who can think abstractly about communication and experience beyond standard screen-based interfaces.

🎓 Skills & Qualifications

Education: While no specific degree is mandated, a strong foundation in Design, Human-Computer Interaction (HCI), Computer Science, or a related field is implied. A portfolio demonstrating practical application of these principles is paramount.
Experience: Minimum of 3+ years of experience designing SaaS platforms and a proven track record with at least 3 shipped AR applications. Additionally, 1+ years of experience specifically designing for AI agents (voicebots, avatars, conversational interfaces) is required.

Required Skills:

AR Application Design: Proven experience designing and shipping at least three Augmented Reality applications, preferably location-based, mobile-first, and integrating real-world navigation with immersive storytelling.
AI Agent Design: Expertise in designing interactions for AI agents, including voicebots, avatars, or conversational interfaces with visual expression.
SaaS Platform Design: A minimum of three years of experience designing for Software-as-a-Service (SaaS) platforms, including dashboards, data visualization, user roles, and scalable design systems.
Communication Design Principles: Deep understanding of visual hierarchy, information pacing, tone of voice, semiotics, and overall communication effectiveness in digital experiences.
Prototyping Proficiency: Demonstrated ability to prototype interactive spatial UI flows and user experiences using industry-standard tools such as Unity and Figma.
System Thinking: Ability to design and maintain comprehensive systems, including style guides, motion languages, visual grammars, and interaction rule sets.
Portfolio of Shipped Products: A strong portfolio showcasing shipped digital products, ideally featuring multimodal or cross-platform experiences that combine clarity with character and personality.
Cross-functional Collaboration: Proven ability to work effectively with developers (Unity, web, backend) to translate designs into functional and aesthetically pleasing interfaces.
Visual Design & Iconography: Skill in developing iconography, visual metaphors, and spatial gestures that convey complex actions through simple cues.
Language Proficiency: Fluent in both German and English.

Preferred Skills:

Creative Tech Scene Fluency: Familiarity with Berlin's creative technology, media, or gaming landscape.
Frontend Development Contribution: Willingness and ability to contribute to or polish frontend features during development.
Spatial Computing Design: Experience with designing for emerging spatial computing platforms or mixed reality environments.
Data Visualization Design: Skill in presenting complex data in accessible and engaging visual formats.

📝 Enhancement Note: The requirement for "3 shipped AR apps" and "1+ years designing for AI agents" strongly indicates a need for practical, hands-on experience in these cutting-edge fields, not just theoretical knowledge. The emphasis on "communication design principles" and "visual personality for an AI agent" suggests a unique focus on the expressive and communicative aspects of AI interactions.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

Shipped Product Showcase: A curated selection of launched products, with a minimum of three AR applications and examples of SaaS platform designs.
AI Agent Interaction Examples: Demonstrations of how you've designed interactions, voice, tone, and visual personality for AI agents.
Cross-Platform/Multimodal Experiences: Case studies highlighting projects that bridge different platforms or interaction modalities (e.g., AR, voice, 2D UI).
System Design Examples: Evidence of creating and applying design systems, style guides, or interaction rule sets for complex digital products.
Prototyping Demonstrations: Interactive prototypes (Figma, Unity) that clearly illustrate user flows, spatial interactions, and AI agent behaviors.

Process Documentation:

Design Process Narrative: Clearly articulate your design process for a selected project, detailing from discovery and ideation through to prototyping, testing, and implementation.
Communication Strategy Design: Showcase how you've defined or influenced the communication strategy (voice, tone, pacing) for an AI-driven experience.
Spatial Interaction Design: Provide examples of designing for spatial layouts, gestures, or real-world context integration within an AR environment.
Iterative Design Approach: Detail how user feedback and testing were incorporated to refine designs and improve user experience.

📝 Enhancement Note: The application specifically requests a demonstration of "how you think and build," implying a need for a portfolio that goes beyond static visuals to show the thought process, iterative development, and functional outcomes of design work, particularly in the context of complex AI and AR systems. The personal message prompt about designing a visual personality for an AI agent acts as a direct portfolio assessment criterion.

💵 Compensation & Benefits

Salary Range: Based on industry standards for Senior UX Designers in Berlin, Germany, with specialized skills in SaaS, AI, and AR, the estimated annual salary range is likely between €70,000 and €95,000. This estimate considers the experience level (5-10 years implied), the high-demand nature of AI/AR skills, and Berlin's competitive tech market.

Benefits:

Hybrid Work Model: Flexibility to work both remotely and on-site, with specific days required in the Berlin office for collaborative prototyping and testing.
Collaborative Environment: Opportunity to work within an interdisciplinary team of creatives, developers, writers, curators, and researchers.
Innovative Projects: Engage in cutting-edge spatial storytelling and AI-driven augmented reality experiences.
Creative Culture: Be part of a transparent, playful, critical, and non-corporate work environment.
Office Location: Centrally located office at Nollendorfstraße 20 in Berlin.

Working Hours: While not explicitly stated, a standard full-time role typically implies around 40 hours per week, with potential for flexibility depending on project needs and team agreements. The hybrid model suggests a structured approach to on-site collaboration.

📝 Enhancement Note: Salary estimation is based on publicly available data for senior-level UX Design roles in Berlin, adjusted upwards due to the niche and highly sought-after skills in AI and AR. Benefits are inferred from the provided "Benefits" section and common offerings in the German tech sector for full-time employees.

🎯 Team & Company Context

🏢 Company Culture

Industry: Technology, specifically Augmented Reality (AR), Artificial Intelligence (AI), and Spatial Computing. ZAUBAR operates at the forefront of blending digital content with the physical world through advanced AR and AI technologies.
Company Size: ZAUBAR is likely a growing startup or scale-up, given its focus on innovative technology and a described culture that is "non-corporate." The team structure is interdisciplinary.
Founded: ZAUBAR was founded in 2017, suggesting a company with established roots in the AR space but still agile and innovative.

Team Structure:

The team is described as "interdisciplinary," comprising creatives, developers (Unity, web, backend), writers, curators, and researchers. This indicates a highly collaborative and specialized environment where diverse expertise is valued.
The Senior UX Designer will likely report to a Head of Design, Creative Director, or Product Lead, working closely with engineering teams and product managers.
Cross-functional collaboration is central, with direct interaction between design, development, and potentially content/narrative specialists to create cohesive spatial storytelling experiences.

Methodology:

Design-centric: The company values design thinking and user experience as core components of its product development.
Iterative Prototyping: The emphasis on prototyping in Unity and Figma suggests an iterative approach to design and development, allowing for rapid testing and refinement.
Communication-focused AI: A key methodology involves designing the communicative aspects of AI agents, treating them as characters or guides with defined personalities.
Spatial Integration: Designing experiences that seamlessly integrate digital graphics with the real world is a core methodological principle.

Company Website: http://zaubar.com

📝 Enhancement Note: The company culture is explicitly stated as "transparent, playful, critical, non-corporate," suggesting an environment that encourages open communication, experimentation, and a less hierarchical structure than traditional large corporations. The interdisciplinary team structure points to a strong emphasis on cross-functional collaboration and shared problem-solving.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned at a "Senior" level, indicating a need for experienced professionals who can operate with a high degree of autonomy, mentor junior team members (potentially), and significantly influence product direction. The responsibilities suggest ownership of complex design challenges.
Reporting Structure: The Senior UX Designer will likely report to a lead designer or product manager, working closely with engineering leads. The interdisciplinary team structure means collaboration will extend across multiple functional areas.
Operations Impact: This role has a direct impact on the user experience and perceived quality of ZAUBAR's innovative AR and AI products. The designer's work will shape how users interact with and understand these technologies, directly influencing user adoption, engagement, and customer satisfaction. The ability to translate complex AI/AR concepts into intuitive experiences is crucial for the company's success.

Growth Opportunities:

Specialization in Emerging Tech: Deepen expertise in AR, AI, and spatial computing design, becoming a leader in a rapidly evolving field.
Leadership Potential: Opportunity to grow into a Lead UX Designer or Design Manager role as the company scales, potentially mentoring other designers.
Cross-Functional Skill Development: Gain exposure to game development (Unity), AI development, and creative content production, broadening skill sets.
Influence Product Strategy: Contribute to the strategic direction of ZAUBAR's product offerings, shaping the future of spatial storytelling and AI interactions.

📝 Enhancement Note: The "Senior" title, combined with the advanced technological focus (AI, AR), suggests significant growth potential for a designer who excels in this niche. The opportunity to shape "internal design language for AI+AR" points to a role that can establish foundational design principles for future products.

🌐 Work Environment

Office Type: The company has a physical office located at Nollendorfstraße 20 in Berlin. The work mode is described as "Hybrid with days on-site," implying a structured office presence is expected, likely for intensive collaboration, prototyping, and testing sessions.
Office Location(s): Berlin, Germany. The specific address (Nollendorfstraße 20) suggests a central location within the city, typically associated with accessibility and a vibrant urban environment.

Workspace Context:

Collaborative Spaces: The hybrid model and interdisciplinary team suggest an environment that fosters collaboration, with spaces designed for team interaction, brainstorming, and co-creation.
Technology-Rich Environment: Access to modern design tools (Figma, Unity) and potentially AR/VR hardware for prototyping and testing is expected.
Innovation Hub: Working in a company focused on cutting-edge AR and AI technologies implies an environment that encourages experimentation, learning, and pushing creative boundaries.

Work Schedule: A standard full-time schedule is implied, with the hybrid arrangement requiring specific days on-site. This structure aims to balance the benefits of remote work with the necessity of in-person collaboration for the unique demands of AR/AI design and prototyping.

📝 Enhancement Note: The emphasis on "heavily in-person for prototyping and testing" within the hybrid model highlights the practical, hands-on nature of this role. Designers will need to be comfortable working closely with engineers and iterating rapidly in a shared physical space.

📄 Application & Portfolio Review Process

Interview Process:

Portfolio Submission: The initial step involves submitting a portfolio website or relevant work samples, along with a personal message.
Portfolio Review & Initial Discussion: Expect a review of your portfolio, focusing on your design process, systems thinking, and experience with AR/AI. The personal message prompt (designing a visual personality for an AI agent) will be a key discussion point.
Technical/Design Challenges: You may be given a design challenge to assess your problem-solving skills related to AI agent communication or spatial interaction design. This could involve creating a concept, prototype, or outlining a design strategy.
Team/Cross-functional Interviews: Interviews with other designers, engineers, and product stakeholders to assess collaboration skills, system understanding, and cultural fit.
Final Interview: Likely with leadership to discuss overall fit, vision, and alignment with ZAUBAR's mission.

Portfolio Review Tips:

Showcase Process, Not Just Polish: Clearly articulate your design thinking, problem-solving approach, and iterative steps. Use case studies to tell the story of how you arrived at the final design.
Highlight AI & AR Experience: Dedicate sections or specific projects to your experience with AI agents and AR applications. Demonstrate your understanding of their unique design challenges.
Demonstrate Systems Thinking: Include examples of design systems, style guides, or interaction rule sets you've developed or contributed to.
Interactive Prototypes are Key: Provide links to interactive Figma prototypes or Unity demos that showcase your ability to build and test spatial or AI-driven interactions.
Address the Personal Message Prompt: Prepare a thoughtful response to the prompt about designing a visual personality for an AI agent guiding tourists in Berlin. This is a direct indicator of your creative and strategic thinking for this role.

Challenge Preparation:

Understand AI Communication: Research best practices for designing conversational AI, voice interfaces, and AI agent personalities. Consider tone, pacing, and emotional expression.
Spatial Design Principles: Familiarize yourself with UI/UX principles for AR, including spatial layout, gesture recognition, occlusion, and context-aware design.
System Design: Be ready to discuss how you approach building scalable and consistent design systems for complex applications.
Berlin Context: If the challenge involves Berlin, consider how you might leverage local context, landmarks, and culture in the design of an AI guide.

📝 Enhancement Note: The application process explicitly prioritizes a demonstration of creative problem-solving and the ability to conceptualize novel interactions, particularly through the portfolio and personal message. Candidates should be prepared to articulate their design philosophy and how it applies to the unique challenges of AI and AR.

🛠 Tools & Technology Stack

Primary Tools:

Figma: For UI design, prototyping, and collaboration. Expected proficiency in creating interactive flows and design systems.
Unity: For creating and testing interactive spatial UI flows and AR experiences. Experience in integrating UI elements within a 3D environment is crucial.
Prototyping Tools: Beyond Figma and Unity, familiarity with other interactive prototyping software might be beneficial.

Analytics & Reporting:

While specific analytics tools are not mentioned, a strong understanding of user behavior analysis in digital products is expected. This would include tools like Amplitude, Mixpanel, or Google Analytics for SaaS platforms, and potentially analytics within Unity for AR experiences.
Ability to translate user data and testing results into actionable design improvements.

CRM & Automation:

Not directly relevant to the UX design role itself, but awareness of how design impacts user acquisition and retention within a SaaS context is beneficial. Familiarity with CRM systems like Salesforce or HubSpot from a user journey perspective might be a plus.
Understanding of automation principles in software development can aid in designing efficient user flows.

📝 Enhancement Note: The explicit mention of Figma and Unity as prototyping tools indicates these are core requirements. Proficiency in translating designs into these environments, especially Unity for spatial AR experiences, will be a key differentiator.

👥 Team Culture & Values

Operations Values:

Innovation & Creativity: A strong emphasis on pushing boundaries and creating novel experiences in AR and AI.
Collaboration: Valuing interdisciplinary teamwork, open communication, and shared problem-solving.
Playfulness & Criticality: Encouraging a balance of experimentation and rigorous critique to drive quality and innovation.
Transparency: Openness in communication and decision-making processes.
User-Centricity: A commitment to understanding and designing for the user's needs and experiences.

Collaboration Style:

Cross-functional Integration: Seamless collaboration between design, engineering, content, and research teams is fundamental.
Feedback-Driven: An environment where constructive feedback is actively sought and given to refine designs and processes.
Agile & Iterative: Working in an agile manner, with rapid iteration cycles driven by prototyping and testing.
Shared Ownership: Encouraging a sense of collective ownership over product success and design quality.

📝 Enhancement Note: The company's values and collaboration style are geared towards a dynamic, fast-paced environment that thrives on innovation and teamwork. Designers are expected to be proactive communicators and collaborators, comfortable sharing ideas and receiving feedback across diverse disciplines.

⚡ Challenges & Growth Opportunities

Challenges:

Designing for Novelty: Creating intuitive user experiences for emerging technologies like AI agents and AR, where established patterns may not exist.
Balancing AI Personality with Utility: Effectively defining the voice, tone, and visual personality of AI agents without compromising their functional utility or user trust.
Cross-Platform Consistency: Ensuring a cohesive and consistent user experience across 2D interfaces, spatial layouts, and various device capabilities in AR.
Rapid Iteration & Prototyping: The need to quickly prototype, test, and iterate designs in complex environments like Unity.
Bridging Physical and Digital: Seamlessly integrating digital AR elements with the real world in a way that feels natural and enhances user perception.

Learning & Development Opportunities:

Mastery in AR/AI Design: Becoming an expert in designing for cutting-edge technologies, with opportunities to shape best practices.
Unity Skill Enhancement: Deepening proficiency in Unity for UI and interaction design within 3D environments.
Creative Direction: Potential to influence the overall creative direction and visual language of ZAUBAR's products.
Industry Exposure: Staying at the forefront of AR, AI, and spatial computing trends through project work and potentially industry events.

📝 Enhancement Note: The primary challenge lies in navigating the uncharted territory of AI-human and AR-human interaction design. Successful candidates will be those who can embrace ambiguity, experiment, and contribute to defining new interaction paradigms.

💡 Interview Preparation

Strategy Questions:

Designing AI Personalities: "How would you design a visual personality for an AI agent guiding tourists around Berlin?" Be prepared to discuss visual elements, interaction cues, tone, and how it aligns with the city's character.
AR Interaction Design: "Describe a challenging AR interaction you've designed and how you approached it. What were the key considerations for spatial awareness and user input?"
SaaS Design Systems: "How do you approach building and maintaining design systems for complex SaaS platforms? What are the key components and considerations for scalability?"
Communication Design: "How do you ensure effective communication through UI design, considering elements like information hierarchy, pacing, and visual metaphor?"
Collaboration: "Describe a time you collaborated closely with developers. How did you ensure your design vision was accurately implemented, especially in a technical environment like Unity?"

Company & Culture Questions:

ZAUBAR's Vision: Research ZAUBAR's mission and current projects. Understand their approach to spatial storytelling and AI.
Creative Tech Scene: Be ready to discuss your familiarity with Berlin's creative technology landscape.
"Non-corporate" Culture: Think about what this means to you and how you thrive in such an environment. Be prepared to share examples of your collaborative and critical approach.

Portfolio Presentation Strategy:

Narrative-Driven: Walk through your key projects by telling a story about the problem, your process, the challenges, and the outcomes.
Focus on AI/AR: Highlight projects that specifically demonstrate your skills in AI agent design and AR application development.
Interactive Demos: If possible, provide live demos or interactive links to your prototypes, especially those built in Figma or Unity.
Showcase Communication Design: Explain how you used principles of communication design to enhance user understanding and experience.
Be Ready for Specifics: Anticipate questions about your design choices, the rationale behind them, and how you measured success.

📝 Enhancement Note: The interview process is designed to assess not only technical design skills but also strategic thinking, creative problem-solving, and cultural fit. The emphasis on the personal message prompt indicates that proactive, creative thinking is highly valued.

📌 Application Steps

To apply for this Senior UX Designer position:

Submit your application through the provided link on join.com.
Curate Your Portfolio: Ensure your portfolio prominently features your best work in AR applications, AI agent interactions, and SaaS platforms. Prioritize case studies that showcase your end-to-end design process, problem-solving, and iterative improvements.
Craft a Compelling Personal Message: Directly address the prompt: "tell us how you’d design a visual personality for an AI agent guiding tourists around Berlin." Be creative, specific, and demonstrate your understanding of AI communication design and local context.
Tailor Your Resume: Highlight experience relevant to SaaS, AR, AI, Unity, Figma, and strong communication design principles. Quantify achievements where possible.
Prepare for Technical Discussions: Be ready to discuss your experiences in detail, particularly regarding your shipped AR apps and AI agent design projects, and how you approach system design and cross-functional collaboration.

⚠️ 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.

Senior UX Designer (SaaS, AI)