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

📍 Job Overview

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

Company: IONOS SE

Location: Karlsruhe, Germany

Job Type: FULL_TIME

Category: User Experience (UX) / Product Design

Date Posted: 2026-06-22

Experience Level: 5-10 years

Remote Status: Hybrid

🚀 Role Summary

Design and enhance user journeys for a cutting-edge AI Agent platform, focusing on intuitive interactions and streamlined automated workflows.
Develop high-fidelity prototypes and UI/UX interfaces for a next-generation, web-based platform, ensuring a cohesive and engaging user experience.
Collaborate closely with product managers, engineers, and stakeholders to translate complex business logic into user-friendly designs.
Contribute to and maintain a robust design system to ensure consistency, speed, and a unified design language across the product suite.
Conduct user testing and feedback sessions to continuously refine designs based on user behavior and insights.

📝 Enhancement Note: This role is heavily focused on the conversational AI space, requiring a strong understanding of how users interact with intelligent agents and automated systems. The emphasis on "agentic workflows" and "conversational experience" indicates a need for designers who can translate complex AI capabilities into accessible and effective user interactions, moving beyond traditional web application design.

📈 Primary Responsibilities

Conceptualize, design, and refine comprehensive user journeys for an AI Agent platform, prioritizing enhanced usability and automated workflows to maximize user satisfaction and operational efficiency.
Swiftly transform abstract ideas and technical requirements into detailed, high-fidelity prototypes and mockups, accelerating the iterative and agile product development lifecycle.
Develop visually compelling, interactive, and accessible UI/UX interfaces for a next-generation, web-based platform, ensuring a consistent brand identity and user experience.
Partner effectively with engineering teams, product managers, and business stakeholders, providing clear, actionable design documentation and actively participating in sprint planning and design reviews.
Plan and execute usability testing sessions, systematically gather user feedback, and leverage insights to iterate on designs, ensuring optimal alignment with user needs and behaviors.
Actively contribute to the development and maintenance of the product's design system, ensuring speed, consistency, and a cohesive design language across all features and touchpoints.

📝 Enhancement Note: The responsibilities highlight a blend of strategic design thinking and hands-on execution. The emphasis on "streamlined, automated workflows" and "agentic workflows" suggests the need for a designer who can think about how AI agents can proactively assist users within complex business processes, not just reactively.

🎓 Skills & Qualifications

Education: While not explicitly stated, a Bachelor's or Master's degree in Design (e.g., Interaction Design, Graphic Design, HCI), Computer Science with a design focus, or a related field is typically expected for a Senior UX Designer role. Equivalent practical experience will also be considered.

Experience: Over 5 years of dedicated experience in User Experience (UX) and User Interface (UI) design, with a strong portfolio showcasing work on complex and modern digital products, particularly web-based applications.

Required Skills:

Extensive experience in User Experience (UX) and User Interface (UI) design principles and best practices.
Proven ability to design for complex, feature-rich web applications, moving beyond basic marketing sites.
Mastery of leading industry-standard UX/UI design and prototyping tools such as Figma, Sketch, or Adobe XD.
Demonstrated experience in conceptualizing and refining user journeys and workflows.
Proficiency in creating rapid prototypes and high-fidelity mockups.
Experience in developing and maintaining design systems to ensure consistency and efficiency.
Strong understanding of conducting usability testing and incorporating user feedback into design iterations.
Proven ability to collaborate effectively with cross-functional teams, including engineers and product managers.
Adaptability and proven ability to perform in fast-paced, dynamic work environments with tight deadlines. Preferred Skills:
Strong understanding of modern trends in automation, AI, and multi-agent system workflows.
Experience specifically with conversational AI interfaces and agentic design patterns.
Familiarity with Agile development methodologies and sprint planning.
Basic understanding of front-end development principles (HTML, CSS, JavaScript) to facilitate better collaboration with engineers.
Experience with data analysis and user research methodologies to inform design decisions.

📝 Enhancement Note: The "Strong Understanding of Agentic Workflows (Highly Valued)" is a critical differentiator. This implies that candidates with experience in AI-driven products, chatbots, virtual assistants, or automation platforms will have a significant advantage. The requirement for "complex and modern digital products" and "feature-rich, functional, and visually engaging web-based applications" steers away from simple e-commerce or marketing sites towards more intricate SaaS platforms.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

A robust portfolio demonstrating deep expertise in user flow design, wireframing, and the transformation of concepts into polished, production-ready mockups.
Case studies showcasing the design process for complex web applications, highlighting problem identification, user research, ideation, prototyping, and final UI design.
Examples of contributions to or creation of design systems, illustrating how consistency and efficiency were achieved.
Visual examples of high-fidelity mockups and interactive prototypes, demonstrating attention to detail in UI elements and interaction design.
Projects that clearly articulate the problem statement, design challenges, and measurable outcomes or impact of the UX/UI solutions. Process Documentation:
Clear documentation of the design process employed for key projects, including user research methodologies, wireframing stages, prototyping fidelity, and iteration cycles.
Evidence of cross-functional collaboration, such as design specifications shared with engineers or participation in sprint reviews.
Examples of how user feedback and usability testing results were integrated into the design process to drive improvements.
Demonstrations of how design decisions were aligned with business objectives and technical constraints.

📝 Enhancement Note: For a Senior UX Designer role, especially one focused on AI and complex applications, the portfolio is paramount. It needs to tell a story of the design process, demonstrating not just visual design skills but also strategic thinking, problem-solving abilities, and a deep understanding of user-centered design principles applied to intricate systems. The emphasis on "agentic workflows" means portfolios showcasing experience with AI, automation, or complex decision-making interfaces will be highly favored.

💵 Compensation & Benefits

Salary Range: For a Senior UX Designer in Karlsruhe, Germany, with 5-10 years of experience, the estimated annual salary range is typically between €65,000 and €85,000. This estimate is based on market data for similar roles in major German tech hubs, considering the specific industry (SaaS/Cloud Services) and the specialization in AI/Conversational UX. Factors like the company's size (IONOS is a significant European player), the specific responsibilities, and the candidate's exact experience level can influence the final offer.

Benefits:

Hybrid working model, offering a balance between in-office collaboration and remote flexibility.
Flexible working hours based on a trust-based system, allowing for better work-life integration.
Subsidized canteen and complimentary drinks available at some locations, contributing to employee well-being and convenience.
Modern office space with excellent public transport connections, facilitating easy commutes.
Various employee discounts on activities and products, enhancing overall employee value.
Regular employee events (e.g., summer and winter parties, workshops) to foster team cohesion and company culture.
Numerous training and development opportunities to support continuous learning and career growth.
Various health offers, including sports and health courses, promoting employee wellness.

Working Hours: The standard working hours are approximately 40 hours per week, with flexible scheduling options provided through trust-based working hours.

📝 Enhancement Note: The provided salary range is an estimation based on general market data for senior UX roles in Germany. Actual compensation will depend on the candidate's specific qualifications, negotiation, and IONOS's internal compensation structure. The benefits package is comprehensive and aligns with typical offerings for established tech companies in Germany, with a particular emphasis on flexibility and employee well-being.

🎯 Team & Company Context

🏢 Company Culture

Industry: IONOS SE operates in the Cloud Infrastructure, Cloud Services, and Hosting Services sector, serving as a leading European provider for small and medium-sized businesses (SMBs). This industry is characterized by rapid technological advancements, a strong focus on reliability and scalability, and competitive pricing. The company's focus on AI Agents for SMBs places it at the intersection of traditional cloud services and emerging AI-driven business solutions.

Company Size: IONOS SE is a large enterprise, indicated by its significant customer base (over six million) and global presence. This means operations professionals can expect established processes, structured teams, and opportunities for impact within a large organization, alongside potential for navigating larger corporate structures.

Founded: IONOS has a history rooted in web hosting and domain services, evolving significantly over the years to offer a comprehensive suite of digital services. This evolution suggests a company culture that values innovation and adaptation, which is crucial for a role focused on cutting-edge AI technology.

Team Structure:

The UX design team is likely part of a larger Product Development or Engineering department, collaborating closely with Product Management and Engineering teams.
The AI Agent platform team is a new initiative, suggesting a dynamic, potentially agile, and cross-functional structure where designers work directly with specialized engineers and product owners.
Reporting lines are expected to be relatively flat, aligning with the company's stated culture of "flache Hierarchien" (flat hierarchies) and "Duz-Kultur" (informal, "you" culture). Methodology:
Data Analysis and Insights: Designers are expected to leverage user data and feedback to inform design decisions, aligning with a data-driven approach to product development.
Workflow Planning and Optimization: A key aspect of this role is to design and optimize user workflows, particularly those involving automation and AI agent interactions.
Automation and Efficiency Practices: The development of an AI Agent platform inherently focuses on automation and efficiency gains for SMBs, and the design process will reflect this.

Company Website: https://www.ionos.de

📝 Enhancement Note: IONOS's position as a leading European provider for SMBs means the AI Agent platform is likely designed to solve real business problems for a broad user base. The company's culture emphasizes collaboration and a "can-do" attitude, which will be important for a new, innovative product initiative. Understanding the target audience (SMBs) will be crucial for the designer.

📈 Career & Growth Analysis

Operations Career Level: This is a Senior UX Designer role, indicating a level of expertise and autonomy beyond mid-level positions. Senior designers are expected to lead design initiatives, mentor junior team members, and have significant influence on product strategy and user experience direction. They are often seen as subject matter experts in their domain.

Reporting Structure: The Senior UX Designer will likely report to a Head of Design, UX Lead, or Product Management lead. They will work closely with product managers and engineering leads on specific product initiatives. The reporting structure is expected to be supportive of cross-functional collaboration within agile teams.

Operations Impact: The impact of this role is significant, as it directly shapes the user experience of a new, strategic AI Agent platform. Successful design will drive user adoption, customer satisfaction, and ultimately the commercial success of the platform, directly contributing to IONOS's revenue and market position in the AI-driven SMB solutions space.

Growth Opportunities:

Operations Skill Advancement: Opportunity to specialize further in AI/Conversational UX design, becoming a recognized expert in this emerging field.
Leadership Development: Potential to grow into a UX Lead or Design Manager role, overseeing design strategy and teams for AI products or broader product portfolios.
Cross-Functional Leadership: Opportunities to lead design thinking workshops, mentor junior designers, and influence product roadmaps through strategic design recommendations.
Industry Exposure: Working with cutting-edge AI technology provides exposure to future trends in software development and user interaction.

📝 Enhancement Note: The "Senior" title suggests a career path that could lead to leadership roles or deep specialization. The emphasis on AI and a new platform means there's a high potential for impact and significant learning opportunities in a rapidly evolving tech domain. The growth potential is tied to both design expertise and the strategic importance of the AI Agent initiative.

🌐 Work Environment

Office Type: IONOS SE operates a modern office environment. The mention of "modern office space with very good transport connections" suggests a professional, well-equipped workspace designed for collaboration and productivity.

Office Location(s): The primary office location for this role is Karlsruhe, Germany. This city is a significant technology hub in Germany, offering a good quality of life and a supportive ecosystem for tech professionals.

Workspace Context:

Collaborative Environment: The role involves close collaboration with engineers, product managers, and stakeholders, indicating a team-oriented workspace where open communication and idea sharing are encouraged.
Operations Tools and Technology: Access to industry-standard design software (Figma, Sketch, Adobe XD), prototyping tools, and potentially internal collaboration platforms will be provided.
Team Interaction: Opportunities for regular team meetings, design critiques, and cross-functional project discussions are integral to the workspace. The hybrid model allows for flexibility in how and where this interaction occurs, with designated office days for focused collaboration.

Work Schedule: The work schedule is flexible, utilizing "trust-based working hours," which allows employees to manage their time effectively. A standard full-time commitment is expected, likely around 40 hours per week, but with flexibility in start and end times, provided deadlines and collaborative needs are met.

📝 Enhancement Note: The hybrid model and trust-based working hours reflect a modern approach to work-life balance, which is attractive to experienced professionals. The Karlsruhe location places the designer within a vibrant tech community. The emphasis on collaboration within a hybrid setting means strong communication skills are essential.

📄 Application & Portfolio Review Process

Interview Process:

Initial Screening: A recruiter or hiring manager will likely review applications and portfolios to assess initial fit for the Senior UX Designer role and the AI Agent platform.
Portfolio Review & Design Challenge: Candidates will be asked to present their portfolio, discussing key projects, design processes, and their approach to complex problems. A practical design challenge or case study, focused on conversational AI or a similar complex interaction, may be assigned.
Technical/Team Interviews: Interviews with Product Managers, Engineering Leads, and potentially other designers to assess technical skills, problem-solving abilities, and cultural fit. Discussions will delve into experience with AI, agentic workflows, and web application design.
Final Interview: A discussion with a senior leader (e.g., Head of Design, VP of Product) to evaluate overall strategic thinking, leadership potential, and alignment with IONOS's vision.

Portfolio Review Tips:

Highlight AI/Agentic Experience: If you have experience with AI, chatbots, virtual assistants, or complex automation workflows, make these projects prominent. Clearly articulate your role, the challenges, and the user outcomes.
Showcase Process, Not Just Pixels: Emphasize your design process – research, ideation, wireframing, prototyping, testing, and iteration. Use the STAR method (Situation, Task, Action, Result) to structure your project explanations.
Demonstrate Tool Proficiency: Be ready to discuss your proficiency with Figma, Sketch, Adobe XD, and other relevant design tools. Explain why you choose certain tools for specific tasks.
Focus on Impact and Metrics: Quantify the impact of your designs where possible (e.g., improved conversion rates, reduced task completion time, increased user satisfaction scores). If direct metrics are unavailable, discuss the anticipated impact and how it would be measured.
Tailor to the Role: Ensure your portfolio presentation clearly demonstrates how your skills and experience align with the requirements of this specific Senior UX Designer role, especially the focus on AI Agent conversational experiences.

Challenge Preparation:

Understand Conversational Design Principles: Research best practices for designing conversational interfaces, including dialogue flow, error handling, personality, and user feedback mechanisms.
Study Agentic Workflows: Familiarize yourself with concepts like AI agents, task automation, multi-agent systems, and how these can be translated into user-friendly interfaces.
Practice Whiteboarding/Prototyping: Be prepared to sketch out ideas quickly, ideate on solutions, and potentially build a low-fidelity prototype during a timed challenge.
Articulate Your Rationale: For any design decision, be ready to explain the "why" behind it, referencing user needs, business goals, and design principles.

📝 Enhancement Note: The interview process will heavily scrutinize the candidate's portfolio and their ability to articulate their design process and rationale, particularly concerning AI and complex web applications. A practical design challenge is highly probable, testing their ability to apply their skills to a relevant scenario.

🛠 Tools & Technology Stack

Primary Tools:

Figma: Essential for collaborative design, wireframing, prototyping, and component management.
Sketch: An alternative industry-standard tool for UI design and prototyping.
Adobe XD: Another widely used tool for UI/UX design and prototyping.
Canva: While often seen as a simpler design tool, its inclusion suggests a need for versatility or for rapid creation of marketing-related assets if applicable.

Analytics & Reporting:

While not explicitly listed for the designer, familiarity with analytics tools (e.g., Google Analytics, Amplitude, Mixpanel) to understand user behavior and track design impact is highly beneficial.
Tools for user feedback collection and analysis (e.g., SurveyMonkey, Hotjar). CRM & Automation:
Understanding of how user data flows from CRM systems (like Salesforce, HubSpot, or custom internal systems) into product design considerations is valuable.
Familiarity with basic automation principles and how AI agents can integrate with business processes.

📝 Enhancement Note: Proficiency in Figma, Sketch, or Adobe XD is a baseline requirement. The mention of Canva suggests a need for adaptability across different design tools. While direct experience with CRM or automation tools isn't listed as a primary requirement, understanding their role in the broader business context and how user data is managed will enhance a candidate's effectiveness in designing for integrated business solutions.

👥 Team Culture & Values

Operations Values:

Innovation & Future-Forward Thinking: A core value, evident in the development of a new AI Agent platform and the pursuit of cutting-edge technology.
Collaboration & Team Spirit: Emphasized through "partnerschaftlich zusammenarbeiten" (working together as partners) and "Du-Kultur," fostering an inclusive and cooperative environment.
User-Centricity: A fundamental aspect of UX design, with a focus on creating intuitive, engaging, and user-friendly experiences that meet the needs of SMBs.
Efficiency & Automation: As a cloud provider and developer of AI agents, IONOS values solutions that drive efficiency and leverage automation to benefit their customers.
Growth & Development: The company actively supports employee growth through training and development opportunities.

Collaboration Style:

Cross-Functional Integration: Designers are expected to work seamlessly with product managers, engineers, and other stakeholders, bridging the gap between user needs and technical implementation.
Open Communication: The "Du-Kultur" and flat hierarchies encourage open dialogue, feedback exchange, and direct communication across all levels.
Agile & Iterative: The fast-paced environment and focus on rapid prototyping suggest a collaborative style that embraces iterative development and continuous improvement based on feedback.

📝 Enhancement Note: The emphasis on "Duz-Kultur" and flat hierarchies indicates a less formal, more approachable work environment. The values highlight a commitment to innovation, user satisfaction, and collaborative problem-solving, which are crucial for a role developing a new AI product.

⚡ Challenges & Growth Opportunities

Challenges:

Designing for Novel AI Interactions: The primary challenge is to design intuitive and effective user experiences for a new AI Agent platform, which involves tackling complex conversational flows and agentic behaviors that may be unfamiliar to users.
Balancing Innovation with Usability: Ensuring that advanced AI capabilities are made accessible and user-friendly for a broad SMB audience, avoiding overly technical or complex interfaces.
Rapid Development Cycles: Adapting to a fast-paced development environment with tight deadlines for design deliverables, requiring efficient work processes and strong prioritization skills.
Cross-Functional Alignment: Effectively communicating complex design concepts and user needs to diverse teams (engineering, product, marketing) and ensuring alignment on the product vision.

Learning & Development Opportunities:

Specialization in AI/Conversational UX: Deepen expertise in designing for AI-driven products, becoming a leader in this specialized field.
Mentorship and Leadership: Opportunities to mentor junior designers and potentially take on leadership responsibilities for design initiatives.
Industry Trends: Stay at the forefront of advancements in AI, machine learning, and conversational design through continuous learning and exposure to cutting-edge technology.
Broader Product Exposure: Gain experience across a range of digital services offered by IONOS, understanding the broader ecosystem of tools for SMBs.

📝 Enhancement Note: The role presents a significant opportunity to shape a new product category. The challenges are directly tied to working with emerging AI technologies and translating them into practical, user-friendly solutions, offering substantial learning and growth potential for ambitious designers.

💡 Interview Preparation

Strategy Questions:

"Describe your process for designing a conversational AI interface. What are the key considerations for user experience in this context?" (Focus on user flow, error handling, personality, and feedback mechanisms).
"How would you approach designing a feature for an AI agent that automates a complex business process for small businesses? Walk us through your thought process." (Emphasize problem decomposition, user journey mapping, and iterative design).
"Tell us about a time you had to balance innovative design with the need for simplicity and usability for a broad user base. How did you achieve that balance?" (Highlight user research, testing, and design trade-offs). Company & Culture Questions:
"What excites you about IONOS and our mission to support SMBs with digital services, particularly through AI agents?" (Research IONOS's offerings for SMBs and their AI strategy).
"How do you approach collaboration in a hybrid work environment, and what are your expectations for working with engineers and product

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