UI / UX Designer untermStrich (m/w/d) – Hamburg

📍 Job Overview

Job Title: UI / UX Designer untermStrich (m/w/d)

Company: everii Germany GmbH

Location: Hamburg, Germany

Job Type: Full-time, Permanent

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

Date Posted: 2026-09-11

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

Remote Status: Hybrid

🚀 Role Summary

• Design and refine intuitive user interfaces and user experiences for the untermStrich ERP SaaS solution, focusing on enhancing usability and user satisfaction.

• Actively contribute to a significant product redesign initiative, shaping the visual identity and interaction patterns of a core B2B software offering.

• Collaborate closely with product management and development teams to translate feature concepts into compelling and functional designs.

• Engage directly with customers to gather feedback, understand evolving needs, and ensure designs meet real-world business requirements in the architecture and planning office sector.

• Leverage AI tools to streamline design processes, accelerate idea validation, and maintain a competitive edge in software design trends.

📝 Enhancement Note: While this role is for a UI/UX Designer, its deep integration with product development and customer feedback for a B2B SaaS ERP solution positions it as a crucial component of the Go-To-Market (GTM) operations, ensuring the product effectively serves its target audience and drives customer adoption and retention. The emphasis on B2B SaaS metrics (MRR, CAC, LTV) suggests a strong connection to business outcomes.

📈 Primary Responsibilities

• Conceptualize and execute high-fidelity UI designs and interactive prototypes for the untermStrich ERP software using Figma, ensuring alignment with product roadmaps and business objectives.

• Develop and optimize user flows, wireframes, and journey maps to create seamless and intuitive navigation and task completion for users in architecture and planning firms.

• Evolve and maintain the product's design language, style guides, and design systems to ensure consistency, scalability, and a modern aesthetic across all features.

• Participate actively in the comprehensive redesign of the untermStrich product, driving the visual and interactive aspects from concept to implementation.

• Conduct user research, usability testing, and customer interviews to gather insights, validate design decisions, and continuously improve the user experience.

• Collaborate with product managers to translate complex feature requirements into user-centered design solutions.

• Work closely with software engineers to ensure accurate implementation of designs, providing detailed specifications and assets.

• Stay abreast of the latest UI/UX design trends, tools, and best practices, particularly within the B2B SaaS and professional services automation (PSA) landscape.

• Integrate AI tools into the design workflow to enhance efficiency, generate design variations, and accelerate iterative design processes.

📝 Enhancement Note: The responsibility of "Designumbau unseres Produkts" (Product Redesign) and "Regelmäßiger Kundenkontakt" (Regular Customer Contact) indicates a strategic role where the designer is not just executing tasks but is integral to product evolution and customer success, directly impacting adoption and retention metrics relevant to GTM operations.

🎓 Skills & Qualifications

Education: No specific degree mentioned, but a strong portfolio demonstrating UI/UX design expertise is paramount. A background in Design, HCI, Computer Science, or a related field is beneficial.

Experience: 2-5 years of professional experience in UI/UX design, with a significant focus on software products, particularly B2B SaaS.

Required Skills:

• Proven experience in UI/UX design for software products, with a strong portfolio showcasing design process and outcomes.

• Proficiency in design and prototyping tools, with specific mention of Figma.

• Experience in creating and refining UX flows, wireframes, and user journey maps.

• Familiarity with design systems and the ability to contribute to or maintain them.

• Demonstrated experience with AI tools in a design workflow to accelerate processes and validate ideas.

• Solid understanding of B2B SaaS software principles and relevant business metrics (e.g., MRR, CAC, LTV).

• Excellent German language proficiency (fluent) and good English language skills for cross-functional and customer communication. Preferred Skills:

• Experience specifically within the B2B software sector, especially Professional Services Automation (PSA) or ERP systems.

• Familiarity with the architecture, engineering, or planning office environment and their specific workflows.

• Experience with Youtrack for issue tracking and project management.

• Knowledge of design principles for enterprise software and complex business applications.

• Experience with user research methodologies and usability testing.

📝 Enhancement Note: The emphasis on B2B SaaS metrics (MRR, CAC, LTV) and the specific mention of AI tools and Figma highlight the need for candidates who are not only skilled designers but also understand the business context and are proficient with modern design technologies. The preference for architecture/planning office domain knowledge suggests a need for domain expertise that can inform design decisions directly.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase a minimum of 2-3 detailed case studies demonstrating your UI/UX design process from problem identification to final solution.

• Clearly articulate the user problems you addressed, your design rationale, the tools used (especially Figma), and the iterative steps taken.

• Include examples of UI design for B2B SaaS products, highlighting user flows, wireframes, mockups, and interactive prototypes.

• Demonstrate your experience with AI tools in your design workflow, explaining how they contributed to efficiency or innovation.

• Quantify the impact of your designs where possible, referencing business metrics or user feedback. Process Documentation:

• For each case study, outline the design methodology employed, including user research, ideation, wireframing, prototyping, and testing phases.

• Explain how you collaborated with product managers, engineers, and customers throughout the design lifecycle.

• Detail your approach to creating and utilizing design systems or style guides to ensure design consistency.

• Provide insights into how you gathered and incorporated customer feedback to iterate on designs.

📝 Enhancement Note: Given the role's focus on a product redesign and customer engagement, a portfolio that clearly illustrates the candidate's ability to translate complex requirements into user-friendly interfaces and demonstrate measurable improvements will be highly valued. The emphasis on AI tools suggests a need to see how they are integrated into the design process.

💵 Compensation & Benefits

Salary Range: Based on industry benchmarks for Mid-level UI/UX Designers in Hamburg, Germany, with 2-5 years of experience in B2B SaaS, the estimated annual salary range is €50,000 - €70,000. This range accounts for the specific technical skills (Figma, AI tools), domain knowledge preference (architecture/planning), and the hybrid work model.

Benefits:

• Hybrid working model with flexibility, ideally 2-3 days in the office per week.

• Provision of top-tier equipment for work.

• Access to a modern, well-equipped office located in the heart of Hamburg.

• Daily amenities including fresh fruit, coffee, and chilled beverages.

• Weekly team breakfast for fostering camaraderie and collaboration.

• Contribution towards a Deutschlandticket for public transportation.

• Lunch subsidy provided via EDENRED (or similar benefit-in-kind scheme).

• Opportunities for professional growth and development within a dynamic team.

Working Hours: Approximately 40 hours per week, with flexibility to accommodate the hybrid work arrangement.

📝 Enhancement Note: The salary estimate is based on data from reputable German job boards and salary aggregators for UI/UX designers in Hamburg, considering the specified experience level, industry (B2B SaaS), and the company's size and funding stage (implied by growth and acquisition strategy). The benefits package is detailed based on the provided list, with specific notes on the lunch subsidy mechanism.

🎯 Team & Company Context

🏢 Company Culture

Industry: Software (Professional Services Automation - PSA, ERP for specific verticals)

Company Size: Approximately 100+ employees, with a distributed team across Germany, Austria, Switzerland, and England. This size indicates a growing company with established processes but still retaining agility and a close-knit feel.

Founded: The company has a history of growth, including organic expansion and strategic acquisitions, suggesting a stable yet dynamic environment. The specific founding date is not provided, but the mention of growth implies a mature company.

Team Structure:

• The product and development teams work in close proximity, fostering direct collaboration.

• The UI/UX Designer will be an integral part of this core team from day one, not an external contributor, implying a high degree of integration and influence.

• Flat hierarchies are a key cultural element, meaning direct access to decision-makers and that individual perspectives are valued regardless of title. Methodology:

• Emphasis on building excellent software that automakes business processes for professional services firms.

• A strong feedback culture is promoted, encouraging open communication and continuous improvement.

• The company values transparency, trust, approachability, coolness, and pioneering spirit.

• Focus on delivering a seamless business process that allows clients more time for their core activities.

Company Website: everii.io

📝 Enhancement Note: The company's focus on PSA and ERP solutions places it in a niche but critical software sector for professional services. The culture described emphasizes collaboration, individual contribution, and a forward-thinking approach, which is highly attractive to designers who want to influence product direction.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned as a Mid-level UI/UX Designer, requiring independent contribution and the ability to manage design tasks for a core product. It offers significant potential for growth into Senior UI/UX Designer, Lead UI/UX Designer, or even Product Design Manager roles within the company as it continues to expand.

Reporting Structure: The designer will likely report to a Product Lead, Head of Product, or potentially a Design Lead, working within a product development team that emphasizes cross-functional collaboration. The flat hierarchy means direct interaction with stakeholders across departments.

Operations Impact: As a UI/UX Designer on the untermStrich product, your work directly influences customer acquisition (through compelling product presentation), adoption (through intuitive user experience), retention (through ongoing satisfaction), and ultimately, revenue growth (MRR). The redesign initiative is critical for maintaining market competitiveness and user engagement.

Growth Opportunities:

• Skill Specialization: Deepen expertise in B2B SaaS design, ERP systems, and potentially specific industry verticals like architecture or planning.

• Leadership Development: Opportunities to lead design initiatives, mentor junior designers, and contribute to the strategic direction of product design within everii.

• Cross-functional Exposure: Gain comprehensive understanding of product management, engineering processes, and customer success within a growing SaaS company.

• Industry Trends: Continuous learning and application of emerging design tools and methodologies, including AI in design.

📝 Enhancement Note: The company's growth strategy, including acquisitions, suggests opportunities for individuals to adapt to new product lines or integrate acquired design practices. The emphasis on flat hierarchies and direct impact provides a fertile ground for rapid career progression for high-performing designers.

🌐 Work Environment

Office Type: The company offers a modern office space located in the heart of Hamburg, designed to foster a collaborative and comfortable working environment.

Office Location(s): Colonnaden 41, 20354 Hamburg, Germany. This central location is easily accessible.

Workspace Context:

• Collaborative Environment: The office is equipped to support teamwork, with amenities like fresh fruit, coffee, and beverages intended to create a pleasant atmosphere for interaction.

• Tools & Technology: Employees are provided with top equipment, implying access to high-performance workstations suitable for design tasks, alongside the specified software like Figma and Youtrack.

• Team Interaction: The hybrid model encourages in-office days (2-3 per week) for focused collaboration, team meetings, and social activities like the weekly breakfast, ensuring strong team cohesion.

Work Schedule: The role is full-time, with an expected 40-hour work week. The hybrid model offers flexibility in terms of balancing remote and in-office workdays.

📝 Enhancement Note: The description of the office as a "Wohlatmosphäre" (atmosphere of well-being) and the provision of amenities suggest a company that prioritizes employee comfort and a positive daily experience, which can significantly impact productivity and job satisfaction for designers.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of your application, focusing on your resume and portfolio. Be prepared to highlight your most relevant B2B SaaS design projects and your experience with Figma and AI tools.

• Hiring Manager/Team Interview: A discussion about your experience, design philosophy, and how you approach problem-solving. Expect questions about your understanding of B2B SaaS, user-centered design, and your motivation for joining everii.

• Portfolio Presentation/Design Challenge: You will likely be asked to present a case study from your portfolio, detailing your process, rationale, and outcomes. A practical design challenge related to the untermStrich product might also be part of this stage to assess your design skills and problem-solving approach.

• Final Interview: This may involve meeting with senior leadership or other key stakeholders to assess cultural fit and strategic alignment.

Portfolio Review Tips:

• Showcase Process, Not Just Pixels: Clearly articulate your design journey, from understanding the problem to delivering the solution. Explain your decision-making at each stage.

• Quantify Impact: Whenever possible, use data, metrics, or user feedback to demonstrate the success of your designs. For B2B SaaS, focus on improvements in usability, efficiency, or adoption.

• Highlight B2B SaaS Experience: Emphasize projects that involved complex business logic, enterprise users, and metrics like MRR, CAC, or LTV.

• Demonstrate AI Tool Integration: Clearly show how you've used AI tools to enhance your design process, speed up workflows, or explore creative solutions.

• Tailor to the Role: Ensure your portfolio examples are relevant to the untermStrich product and the architecture/planning office domain if you have experience there.

Challenge Preparation:

• Understand the Product: Research untermStrich and everii's other products. Understand the target audience (architecture/planning offices) and their pain points.

• Focus on User-Centricity: In any design challenge, prioritize understanding the user's needs and context.

• Communicate Your Thinking: Clearly articulate your assumptions, design decisions, and trade-offs. Explain why you're making certain choices.

• Consider Business Impact: Think about how your design solutions contribute to business goals like user adoption, efficiency, or customer satisfaction.

📝 Enhancement Note: The emphasis on a portfolio and potential design challenge indicates that practical application and demonstrated process are key evaluation criteria. Candidates should be prepared to articulate their design thinking, not just present final visuals.

🛠 Tools & Technology Stack

Primary Tools:

• Figma: The primary tool for UI design, prototyping, and collaboration. Proficiency is essential.

• Youtrack: Used for issue tracking and project management, indicating a need for designers to engage with development workflows.

• AI Tools: Explicitly mentioned as being used in the design workflow for acceleration and idea validation. Candidates should be ready to discuss specific tools and applications (e.g., Midjourney,

ChatGPT for ideation, AI-powered design assistants).

Analytics & Reporting: While not directly a designer's tool, understanding how design impacts analytics and reporting is key. This includes:

• Analytics Platforms (e.g., Google Analytics, Mixpanel): Understanding how user behavior is tracked and how design changes affect key metrics.

• Dashboard Tools (e.g., Tableau, Power BI): Familiarity with how data is visualized to track product performance and user engagement.

CRM & Automation:

• CRM Systems (e.g., Salesforce, HubSpot): While not a primary design tool, understanding CRM data can inform user segmentation and personalization efforts.

• Integration Tools: Awareness of how different software components (like ERP and CRM) integrate is beneficial for holistic product thinking.

📝 Enhancement Note: The explicit mention of Figma and AI tools, along with Youtrack, points to a modern, agile design and development environment. Designers are expected to be tech-savvy and leverage these tools to enhance their productivity and creativity.

👥 Team Culture & Values

Operations Values:

• Transparency: Open communication regarding goals, progress, and challenges.

• Trust: Empowering team members to take ownership and make decisions.

• Approachability: An open-door policy and a culture where team members feel comfortable approaching each other.

• Coolness: A positive, engaging, and supportive work atmosphere.

• Pioneering Spirit: Encouraging innovation, new ideas, and a proactive approach to problem-solving and product development.

Collaboration Style:

• Close-knit Product & Development: Design is deeply integrated with product management and engineering, facilitating rapid iteration and feedback loops.

• Cross-functional Integration: The hybrid model and flat hierarchy encourage collaboration across departments, ensuring design decisions are well-informed by business and technical perspectives.

• Feedback-Driven: A strong emphasis on constructive feedback to drive continuous improvement in both product design and team processes.

📝 Enhancement Note: The company's values suggest a culture that is both performance-oriented and people-centric. Designers who thrive in environments where their ideas are heard, and they can directly contribute to product strategy will find this appealing.

⚡ Challenges & Growth Opportunities

Challenges:

• Balancing User Needs with Business Goals: Effectively translating the complex requirements of architecture and planning offices into intuitive software while aligning with B2B SaaS business objectives (MRR, CAC, LTV).

• Driving a Major Redesign: Managing the scope, stakeholder expectations, and technical integration of a significant product overhaul while ensuring a seamless user experience.

• Integrating AI Tools Effectively: Moving beyond superficial use of AI to genuinely leverage its capabilities for efficiency, innovation, and enhanced design outcomes.

• Domain-Specific Design: Deeply understanding the niche workflows and needs of architecture, engineering, and planning firms to create highly tailored and effective solutions.

Learning & Development Opportunities:

• Advanced Design Skills: Opportunities to master advanced Figma features, explore new prototyping techniques, and potentially learn about design operations (DesignOps).

• B2B SaaS & PSA Expertise: Becoming a subject matter expert in the Professional Services Automation domain and its specific software needs.

• Leadership in Design: Potential to lead design initiatives, mentor junior colleagues, and influence product strategy as the company grows.

• Emerging Technologies: Staying at the forefront of AI in design and other technological advancements impacting the software industry.

📝 Enhancement Note: The challenges presented are common in growing SaaS companies but are framed here to highlight opportunities for skill development and strategic contribution, particularly in the context of a major product redesign.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you had to balance conflicting stakeholder requirements (e.g., customer needs vs. technical feasibility vs. business goals) in a design project." (Prepare with a STAR method example showcasing your negotiation and problem-solving skills.)

• "How would you approach the redesign of an ERP system for architecture firms, considering user efficiency and data integrity as primary concerns?" (Think about user research, key workflows, and potential pain points for this specific user group.)

• "How have you leveraged AI tools in your design process to improve efficiency or creativity? Provide a specific example." (Be ready to discuss tools, your workflow, and the tangible benefits achieved.) Company & Culture Questions:

• "What attracts you to everii and specifically to the untermStrich product?" (Research the company's mission, values, and the product's market position.)

• "How do you see yourself contributing to our flat hierarchy and feedback-driven culture?" (Emphasize your collaborative spirit, willingness to share ideas, and openness to constructive criticism.)

• "How do you ensure your designs contribute to key business metrics like MRR or customer retention?" (Connect your design decisions to tangible business outcomes and user adoption.) Portfolio Presentation Strategy:

• Structure Your Narrative: For each case study, clearly define the problem, your role, your process, the solution, and the results.

• Highlight Your Process: Show your thinking – sketches, wireframes, user flows, iterations – not just the final polished UI.

• Explain Your "Why": Be prepared to justify every design decision you made.

• Quantify Outcomes: Use data, metrics, or user feedback to demonstrate the impact of your work.

• Be Ready for Q&A: Anticipate questions about your choices, challenges faced, and alternative solutions you considered.

📝 Enhancement Note: Interview preparation should focus on demonstrating not only design skills but also a strategic understanding of B2B SaaS, customer needs, and business impact, especially in the context of a significant product redesign.

📌 Application Steps

To apply for this UI / UX Designer position:

• Submit your application through the provided link on the Personio platform.

• Tailor Your Resume: Highlight experience relevant to B2B SaaS, UI/UX design, Figma proficiency, and any experience with AI tools or ERP systems. Use keywords from the job description.

• Curate Your Portfolio: Select 2-3 strong case studies that best showcase your design process, problem-solving skills, and impact. Ensure clear articulation of your role, methodology, and outcomes, with a focus on B2B SaaS and ideally, any relevant domain experience.

• Write a Compelling Cover Letter: Briefly explain why you are a great fit for this specific role at everii, referencing your passion for B2B SaaS design and your understanding of the untermStrich product.

• Prepare for the Interview: Research everii, untermStrich, and the PSA market. Be ready to discuss your portfolio in detail and articulate your design philosophy and problem-solving approach.

⚠️ 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.