Senior UX Designer (f/m/d) AI Agent Conversational Experience

📍 Job Overview

Job Title: Senior UX Designer (f/m/d) AI Agent Conversational Experience

Company: IONOS EN

Location: Karlsruhe, Baden-Württemberg, Germany

Job Type: Full-time

Category: User Experience (UX) Design / Product Design

Date Posted: 2026-08-06

Experience Level: 5-10 Years

Remote Status: Hybrid

🚀 Role Summary

• Shape the user experience for a cutting-edge AI Agent platform, focusing on conversational interfaces and intelligent assistant ecosystems.

• Design and enhance intuitive user journeys, emphasizing streamlined, automated workflows to maximize user satisfaction and efficiency.

• Collaborate closely with product managers, engineers, and stakeholders to translate complex business logic into user-friendly interfaces.

• Drive the iterative development process through rapid prototyping, high-fidelity mockups, and comprehensive design documentation.

• Contribute to the evolution of a robust design system to ensure consistency, speed, and a cohesive design language across the product suite.

📝 Enhancement Note: This role is positioned as a Senior UX Designer with a specific focus on AI Agent and Conversational Experiences, indicating a need for a designer capable of navigating complex, emerging technologies and translating them into practical, user-centric solutions within a B2B context. The emphasis on "AI Agent platform" and "intelligent-assistant ecosystem" suggests a product that goes beyond simple chatbots, likely involving more sophisticated automation and user interaction paradigms.

📈 Primary Responsibilities

• Conceptualize, design, and refine end-to-end user journeys for a novel AI Agent platform, prioritizing enhanced usability and automated workflows.

• Create high-fidelity prototypes and visually compelling UI designs for a next-generation, web-based platform, ensuring consistency and accessibility.

• Conduct rigorous usability testing, gather user feedback, and iterate on designs to optimize user experiences based on data-driven insights and user behavior analysis.

• Actively participate in agile development cycles, including sprint planning, by providing clear design documentation, specifications, and design assets to engineering teams.

• Collaborate effectively with cross-functional teams, including product management, engineering, and marketing, to align design strategy with business objectives and technical feasibility.

• Contribute to the development and maintenance of a comprehensive design system, ensuring its adoption and adherence across the product suite for speed and consistency.

• Stay abreast of the latest trends in AI, automation, and conversational design to inform design decisions and identify opportunities for innovation.

📝 Enhancement Note: The responsibilities highlight a blend of strategic design thinking and hands-on execution. The emphasis on "streamlined, automated workflows" and "agentic workflows" points to a need for designers who understand not just user interfaces but also the underlying processes and automation capabilities of AI agents. The requirement to "contribute to the design system" suggests a mature product development environment where scalability and consistency are key.

🎓 Skills & Qualifications

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

Experience: Over 5 years of progressive experience in User Experience (UX), User Interface (UI) design, and product design, with a demonstrable focus on complex and modern digital products.

Required Skills:

• Proven expertise in User Experience (UX) and User Interface (UI) design principles and methodologies.

• Extensive experience in designing complex, feature-rich, functional, and visually engaging web-based applications beyond simple marketing websites.

• Mastery of leading industry-standard UX/UI design and prototyping tools such as Figma, Sketch, Adobe XD, or Canva.

• Demonstrated ability to thrive in fast-paced, dynamic work environments, effectively managing tight deadlines and delivering high-quality design assets.

• Strong understanding of user-centered design principles and a proven ability to translate user needs and business requirements into intuitive interface solutions.

• Experience in conducting user testing, gathering feedback, and iterating on designs based on usability insights.

• Ability to create comprehensive portfolios showcasing expertise in user flow design, wireframing, and the transformation from concept to production-ready mockups. Preferred Skills:

• Significant insight into modern trends in automation, AI, and multi-agent system workflows (Agentic Workflows).

• Experience in designing conversational interfaces, chatbots, or AI-driven assistant platforms.

• Familiarity with agile development methodologies and cross-functional team collaboration.

• Experience in developing and maintaining design systems.

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

📝 Enhancement Note: The "Highly Valued" skill regarding Agentic Workflows is a critical differentiator. This suggests that candidates with prior exposure to AI-driven automation, machine learning interfaces, or complex workflow design will have a significant advantage. The requirement for experience beyond marketing sites points to a need for a designer who can handle intricate functionality and data visualization within a business application context.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• A robust and comprehensive portfolio demonstrating deep expertise in user flow design, wireframing, and the transformation from initial concept to polished, production-ready mockups.

• Case studies showcasing experience with complex web applications, highlighting problem-solving skills, design rationale, and user-centered solutions.

• Examples of UI design for interactive and visually engaging web-based platforms, emphasizing consistency and accessibility.

• Demonstrations of rapid prototyping capabilities, illustrating the ability to quickly convert ideas into interactive prototypes.

• Evidence of contribution to or utilization of design systems, showcasing an understanding of scalability and design consistency. Process Documentation:

• Clear documentation of the design process, from user research and ideation through to final design delivery and iteration.

• Detailed explanation of how user feedback and usability testing results were incorporated into design refinements.

• Examples of how design decisions were communicated and justified to cross-functional teams, including product managers and engineers.

• Documentation illustrating the development and maintenance of design systems, including component libraries and style guides.

📝 Enhancement Note: For a Senior UX Designer role, particularly one focused on AI and complex applications, the portfolio is paramount. It needs to go beyond just visual aesthetics and demonstrate a deep understanding of user journeys, interaction design, and the ability to translate complex technical concepts into intuitive user experiences. The inclusion of "Agentic Workflows" in the preferred skills means that any portfolio pieces demonstrating experience with AI-driven processes, automation, or multi-agent systems will be highly valued.

💵 Compensation & Benefits

Salary Range: Based on the experience level (5-10 years), location (Karlsruhe, Germany), and the specialized nature of AI/Conversational UX design, a competitive salary range for a Senior UX Designer in Germany would typically fall between €60,000 and €85,000 annually. This estimate is based on industry benchmarks for senior design roles in technology companies in major German cities, considering the cost of living and demand for specialized skills.

Benefits:

• Hybrid Working Model: Flexibility to balance remote work with in-office collaboration.

• Flexible Working Hours: Trust-based working hours allow for greater autonomy and work-life integration.

• Subsidized Canteen & Free Drinks: On-site amenities to support employee well-being and convenience.

• Modern Office Space: A contemporary and well-equipped workspace conducive to productivity and collaboration.

• Excellent Transport Connections: Convenient access to the office location in Karlsruhe.

• Employee Discounts: Opportunities for savings on various activities and products.

• Employee Events: Regular social and professional events (e.g., summer/winter parties, workshops) fostering team spirit.

• Extensive Training & Development: Numerous opportunities for professional growth, skill enhancement, and career advancement.

• Health & Wellness Programs: Access to health-related offers, including sports and health courses.

Working Hours: Approximately 40 hours per week, with flexibility offered through trust-based working hours, aligning with standard full-time employment in Germany.

📝 Enhancement Note: The salary range is an estimate based on typical market rates for senior UX designers in Germany with 5-10 years of experience, particularly in tech hubs like Karlsruhe. The actual salary will depend on the candidate's specific experience, skills, and negotiation. The benefits package is comprehensive, reflecting a commitment to employee well-being and professional development, which is common for established tech companies in Europe.

🎯 Team & Company Context

🏢 Company Culture

Industry: Cloud Infrastructure, Cloud Services, Hosting Services, Digitalization Partner for SMBs. IONOS operates in a highly competitive and rapidly evolving technology sector, requiring continuous innovation and adaptation.

Company Size: Large enterprise (IONOS operates across 18 markets and serves around six million customers, indicating a significant global presence and employee base, likely in the thousands). This size implies structured processes, established teams, and opportunities for diverse career paths.

Founded: While not explicitly stated, IONOS has a history and established presence in the European market, suggesting a stable and experienced organization. Its focus on SMBs and enterprise cloud solutions indicates a dual market strategy.

Team Structure:

• The role is part of a product development team focused on a new AI Agent platform.

• This team likely comprises Product Managers, Engineers (Frontend/Backend), UX/UI Designers, QA specialists, and potentially AI/ML engineers.

• Collaboration is expected to be cross-functional, with designers working closely with product and engineering to bring the AI Agent experience to life.

• Reporting structure is likely to a Head of Product Design, Lead UX Designer, or a similar management role within the product organization. Methodology:

• Agile development methodologies are implied, given the mention of "iterative and agile development process" and "sprint planning."

• A user-centered design approach is central, with emphasis on "user journeys," "usability tests," and "user behavior insights."

• Design system development and maintenance suggest a focus on efficiency, scalability, and consistency in product delivery.

• Collaboration with engineers and product managers implies a strong emphasis on translating technical capabilities and business requirements into user-facing features.

Company Website: https://www.ionos.de/ (or relevant regional site)

📝 Enhancement Note: IONOS's positioning as a leading European provider of cloud and hosting services suggests a company with a strong technical foundation and a significant market share. Their focus on SMBs means the AI Agent platform is likely designed to solve practical business challenges for a wide range of users, requiring a balance of sophistication and ease of use. The "open structures, friendly working culture, and flat hierarchies with a strong team spirit" described in the introduction point towards a collaborative and less bureaucratic environment, which is attractive for creative roles.

📈 Career & Growth Analysis

Operations Career Level: This is a Senior UX Designer role, indicating a mid-to-senior level position. It requires significant independent contribution, mentorship potential, and the ability to influence design strategy and execution for a key product initiative. The focus on a "brand-new AI Agent platform" suggests this role is instrumental in shaping a new product area from its inception.

Reporting Structure: The Senior UX Designer will likely report to a Lead UX Designer, Head of Product Design, or a Director of Product. They will work closely with Product Managers and Engineering Leads within the AI Agent platform team.

Operations Impact: The UX Designer's impact is directly tied to the success of the AI Agent platform. By crafting an intuitive, engaging, and user-friendly conversational experience, they will drive user adoption, satisfaction, and ultimately, the platform's commercial success. Effective UX design is critical for translating complex AI capabilities into tangible business value for SMBs.

Growth Opportunities:

• Specialization: Deepen expertise in AI-driven design, conversational interfaces, and complex workflow design.

• Leadership: Transition into a Lead UX Designer role, managing a team or a specific product area, mentoring junior designers.

• Product Strategy: Influence the broader product roadmap and strategy for the AI Agent ecosystem and related services.

• Innovation: Contribute to R&D efforts, exploring new interaction paradigms and AI capabilities.

• Cross-functional Mastery: Develop a deeper understanding of product management, engineering, and AI/ML technologies.

📝 Enhancement Note: The "Senior" title implies a level of autonomy and responsibility beyond executing tasks. Candidates are expected to bring strategic thinking, problem-solving skills, and potentially leadership qualities. The opportunity to shape a "brand-new AI Agent platform" from the ground up offers a significant chance to make a lasting impact and build a strong portfolio in a high-growth area of technology.

🌐 Work Environment

Office Type: Hybrid working model, allowing for a combination of remote and in-office work. The office in Karlsruhe is described as modern with very good transport connections.

Office Location(s): Hinterm Hauptbahnhof 3-5, 76137 Karlsruhe, Germany. This location suggests proximity to public transport hubs, making it accessible for commuters.

Workspace Context:

• Collaborative Environment: The company culture emphasizes "strong team spirit" and "open structures," suggesting a collaborative workspace where designers can easily interact with product managers and engineers.

• Tools & Technology: Access to modern design tools (Figma, Sketch, Adobe XD, Canva) and potentially advanced AI/ML tools or platforms for research and prototyping.

• Team Interaction: Opportunities for regular interaction with the AI Agent platform team, including engineers, product managers, and potentially other designers, facilitating knowledge sharing and problem-solving.

• Amenities: On-site subsidized canteen and free drinks contribute to a comfortable and convenient working day.

Work Schedule: Flexible working hours are offered through a trust-based system, allowing employees to manage their schedules effectively while ensuring work is completed and collaboration needs are met. The standard full-time week is approximately 40 hours.

📝 Enhancement Note: The hybrid model and flexible working hours are key benefits for work