Sustainability UI/UX & Brand Designer (100 % remote) (m/f/d)

📍 Job Overview

Job Title: Sustainability UI/UX & Brand Designer (100% Remote) (m/f/d)

Company: EWOR GmbH

Location: Madrid, Community of Madrid, Spain (Remote)

Job Type: Full-time

Category: Operations & GTM Strategy / Product Development / Design

Date Posted: September 1, 2026

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

Remote Status: 100% Remote

🚀 Role Summary

• Lead and execute novel 0-to-1 initiatives within cutting-edge domains like Sustainability, focusing on rapid market validation and scalable traction.

• Translate high-level strategic vision into actionable execution roadmaps, driving swift implementation from prototype to production.

• Architect scalable solutions that position new departments for significant growth and potential spin-offs.

• Collaborate directly with department founders and an elite team of engineers, researchers, and commercial leaders.

• Drive critical milestones to secure institutional backing for new ventures.

📝 Enhancement Note: While the title specifies "UI/UX & Brand Designer," the core responsibilities and company context (backed by serial entrepreneurs, focus on 0-to-1 initiatives, driving strategy, building from scratch) strongly indicate this role requires a blend of design expertise with a deep understanding of GTM strategy, product development, and operational execution. The emphasis on "operators and builders" suggests a need for someone who can not only design but also contribute significantly to the strategic and operational aspects of launching new initiatives. Therefore, this role is categorized broadly to encompass these operational and strategic elements.

📈 Primary Responsibilities

• Spearhead the design and execution of foundational 0-to-1 initiatives in the Sustainability sector, ensuring alignment with the company's strategic objectives.

• Develop comprehensive execution roadmaps, breaking down complex strategic visions into manageable tasks and timelines for rapid implementation.

• Design and iterate on user interfaces (UI) and user experiences (UX) that are intuitive, engaging, and drive user adoption for new sustainability products or services.

• Craft and evolve brand identities and visual systems that resonate with target audiences and effectively communicate the value proposition of innovative sustainability ventures.

• Drive the rapid implementation of designs, from initial prototypes and user testing to production-ready assets, ensuring a seamless transition.

• Architect scalable and robust solutions that support business growth, market expansion, and potential future spin-offs.

• Collaborate closely with cross-functional teams, including engineering, research, and commercial leaders, to ensure successful product development and launch.

• Define and track key performance indicators (KPIs) related to design effectiveness, user engagement, and market traction for new initiatives.

• Contribute to the strategic planning process by providing insights on market trends, user needs, and competitive landscapes within the sustainability domain.

• Manage project timelines, resources, and stakeholder expectations to ensure successful delivery of design and execution milestones.

📝 Enhancement Note: The description emphasizes "0-to-1 initiatives" and "building from the ground up," indicating a need for someone who can not only design but also contribute to the strategic definition and operational execution of new ventures. The responsibilities are framed to reflect this dual focus on creative design and strategic/operational implementation.

🎓 Skills & Qualifications

Education:

• Bachelor's degree in Design, Human-Computer Interaction, Graphic Design, Marketing, Business, or a related field.

• Advanced degrees or specialized certifications in Sustainability or Product Management are a plus. Experience:

• 2-5 years of experience in UI/UX Design and Brand Design, with a strong portfolio showcasing end-to-end project ownership.

• Proven experience in leading or significantly contributing to 0-to-1 product development or new initiative launches.

• Demonstrated ability to translate high-level strategic concepts into concrete execution plans and tangible deliverables. Required Skills:

• UI/UX Design Expertise: Proficient in user-centered design principles, wireframing, prototyping, and usability testing.

• Brand Design Acumen: Skilled in developing brand identities, visual systems, and marketing collateral that align with strategic objectives.

• Strategic Vision Translation: Ability to grasp complex strategic goals and translate them into actionable design and execution roadmaps.

• Execution & Implementation: Proven track record of driving projects from concept through to production with speed and efficiency.

• Prototyping & Iteration: Experience using prototyping tools to quickly test and refine design concepts.

• Communication Skills: Excellent verbal and written English communication skills for clear articulation of ideas and collaboration.

• Builder Mindset: A proactive, high-agency approach with a passion for building and taking ownership.

Preferred Skills:

• Sustainability Domain Knowledge: Familiarity with sustainability principles, challenges, and market opportunities.

• Product Management Fundamentals: Understanding of product lifecycle, market validation, and user acquisition strategies.

• Agile Methodologies: Experience working in agile development environments and contributing to sprints.

• Data Analysis & Interpretation: Ability to leverage user data and market insights to inform design decisions.

• Cross-functional Collaboration: Experience working effectively with engineering, marketing, and business teams.

📝 Enhancement Note: Based on the company's focus on "cutting-edge new initiatives" and being "backed and led by serial entrepreneurs," the qualifications are framed to highlight a "builder mindset" and "high-agency" characteristics, essential for operating in a fast-paced, entrepreneurial environment. The emphasis on "0-to-1 initiatives" suggests a need for hands-on experience in launching new products or ventures.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• End-to-End Project Showcase: Include 2-3 comprehensive case studies detailing your involvement in launching new products, initiatives, or brands from conception to execution.

• Strategic Impact Demonstration: Clearly articulate the strategic thinking behind your design decisions and how they contributed to achieving business objectives (e.g., market validation, user acquisition, revenue growth).

• Process Transparency: Detail your design process, including research, ideation, prototyping, testing, and iteration phases, highlighting how you navigated ambiguity.

• Scalability & Execution Focus: Showcase examples where your design solutions were architected for scalability and successfully implemented in a production environment.

• Sustainability Relevance: If possible, include projects with a sustainability focus or demonstrate how you would approach designing for sustainability challenges.

Process Documentation:

• Workflow Design & Optimization: Demonstrate your ability to map out user journeys, design efficient workflows, and optimize processes for user experience and business outcomes.

• Implementation & Automation: Provide examples of how your designs have been implemented and, where applicable, how they integrate with or drive automated systems.

• Measurement & Performance Analysis: Explain how you measure the success of your designs, using metrics related to user engagement, conversion rates, and overall impact on business goals.

📝 Enhancement Note: For roles involving "0-to-1 initiatives" and "building from scratch," a portfolio is crucial. This section details what a strong operations-focused portfolio would entail, emphasizing strategic thinking, execution, and measurable impact, rather than just aesthetic design.

💵 Compensation & Benefits

Salary Range:

• The salary range for a Mid-Level UI/UX & Brand Designer with 2-5 years of experience, operating in a 100% remote capacity across Europe/Americas, typically falls between €50,000 - €75,000 annually, depending on specific location, experience, and proven impact. Benefits:

• Competitive Compensation: Attractive base salary commensurate with experience and market standards.

• Equity Upside: Significant opportunity for equity in the venture, reflecting the high-ownership and entrepreneurial nature of the role.

• 100% Remote Work: Full flexibility to work from anywhere within Europe or the Americas.

• Professional Development: Opportunities to learn and grow within a high-growth, entrepreneurial environment.

• Direct Impact: The chance to build and shape cutting-edge initiatives from the ground up.

• Elite Team Collaboration: Work alongside experienced entrepreneurs and a world-class team.

Working Hours:

• This is a full-time role, with an estimated 40 hours per week. While fully remote, flexibility is expected to accommodate global team collaboration and the fast-paced nature of 0-to-1 initiatives.

📝 Enhancement Note: A specific salary range was estimated based on typical mid-level designer compensation in Europe, adjusted for a remote role and the entrepreneurial context. The benefits are extracted from the job description and enhanced with context relevant to operations and GTM roles.

🎯 Team & Company Context

🏢 Company Culture

Industry: Technology, Sustainability, Entrepreneurship, Venture Building. EWOR GmbH operates at the intersection of technology innovation and sustainability, focusing on building category-defining ventures from the ground up.

Company Size: EWOR GmbH is a venture builder/studio, likely operating with a lean, agile core team that scales as new initiatives gain traction. This structure allows for maximum ownership and rapid execution without corporate bureaucracy.

Founded: The company is associated with serial entrepreneurs Paul Müller (Adjust) and Petter Made (SumUp), indicating a foundation built on successful venture creation and a deep understanding of scaling technology companies.

Team Structure:

• Departmental Focus: The role is within a new department dedicated to "cutting-edge new initiatives," specifically mentioning Sustainability.

• Reporting: You will report directly to the department founder, who is an experienced serial entrepreneur.

• Cross-functional Collaboration: Close collaboration with an elite team of engineers, researchers, and commercial leaders is expected. This implies a highly integrated and collaborative working environment.

Methodology:

• 0-to-1 Focus: The core methodology revolves around building new ventures from scratch, emphasizing rapid market validation, scalable traction, and swift execution.

• Action-Oriented: Emphasis on "no PowerPoint presentations, no 7 layers of approval" suggests a culture that values action, fast execution, and data-driven decision-making over bureaucratic processes.

• Ownership & Autonomy: Maximum ownership and complete autonomy are core tenets, empowering individuals to architect systems and drive strategy.

Company Website: https://eworgmbh.teamtailor.com (Primary careers portal, actual company site not directly provided but implied by domain)

📝 Enhancement Note: The company culture is heavily influenced by its founder's experience in building successful tech companies. The emphasis on "0-to-1," "high-growth," and "elite team" points to a demanding yet rewarding environment focused on rapid innovation and execution.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned as a Mid-Level position (2-5 years experience) with significant growth potential into a leadership role within new ventures. It's not just a design role; it's an opportunity to be a foundational "builder" and "operator" for new initiatives.

Reporting Structure: You will report directly to the department founder, providing high-level visibility and direct mentorship from experienced serial entrepreneurs. This structure offers a direct line to strategic decision-making.

Operations Impact: The role has a direct and substantial impact on the success of new ventures. By translating strategy into execution roadmaps and architecting scalable solutions, this position is critical for achieving market validation, securing funding, and potentially spinning off successful initiatives. The "maximum ownership" aspect ensures your contributions are highly visible and impactful.

Growth Opportunities:

• Venture Leadership: Potential to grow into a leadership role within a specific sustainability initiative, potentially leading to a spin-off with significant equity.

• Entrepreneurial Skill Development: Gain hands-on experience in all facets of building a company from the ground up, including strategy, product development, operations, and fundraising.

• Specialization in Sustainability Tech: Deepen expertise in the rapidly growing and impactful field of sustainability technology and innovation.

• Mentorship from Serial Entrepreneurs: Benefit from direct guidance and mentorship from highly successful founders, accelerating learning and career progression.

• Equity & Upside: Significant financial upside through equity participation in successful ventures.

📝 Enhancement Note: The role is framed as more than just a designer; it's an entrepreneurial opportunity. The growth analysis emphasizes the transition from a design/execution role to a strategic leadership and venture-building capacity.

🌐 Work Environment

Office Type: 100% Remote. This eliminates the need for a physical office and allows for global talent acquisition.

Office Location(s): While the job is remote, the company requires candidates to be based in Europe or the Americas. This is likely to facilitate time zone alignment for core working hours and potential future in-person meetings or team gatherings, though not explicitly stated as mandatory.

Workspace Context:

• Autonomy & Flexibility: A high degree of autonomy in managing your work environment and schedule, within the constraints of team collaboration.

• Digital Collaboration Tools: Expect to heavily utilize digital collaboration platforms (e.g., Slack, Zoom, Miro, Figma) for communication, design, and project management.

• Lean & Agile Setup: The environment is likely lean and agile, focusing on efficiency and rapid iteration rather than traditional corporate structures.

• High-Performance Culture: Expect a dynamic, fast-paced environment where performance, execution, and innovative thinking are highly valued.

Work Schedule:

• Full-time (approx. 40 hours/week). While remote, flexibility is key. The expectation is likely to be available during core business hours that overlap with European and/or American teams, and to dedicate focused time to drive initiatives forward rapidly.

📝 Enhancement Note: The remote nature is a key aspect, but the geographic requirement (Europe/Americas) suggests a need for some time zone overlap. The environment is characterized by high autonomy, digital tools, and a fast-paced, performance-driven culture.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: Review of application, resume, and portfolio to assess foundational skills and alignment with the "builder mindset."

• Portfolio Deep Dive: A dedicated session to walk through your portfolio, focusing on your process, strategic thinking, and execution capabilities, particularly for 0-to-1 initiatives. Expect questions about challenges faced and how you overcame them.

• Founder/Department Head Interview: Discussion with the department founder to assess strategic thinking, entrepreneurial drive, problem-solving skills, and cultural fit. This will likely involve scenario-based questions related to launching new ventures.

• Cross-functional Team Interviews: Meetings with potential collaborators (engineers, researchers, commercial leads) to evaluate teamwork, communication, and technical/design acumen in a collaborative context.

• Case Study/Challenge: You may be asked to complete a design or strategy-focused challenge, simulating a real-world task for a new initiative. This will assess your ability to apply your skills under pressure and within a defined timeframe.

• Final Discussion: Wrap-up interview to discuss compensation, equity, and answer any final questions.

Portfolio Review Tips:

• Focus on Process & Strategy: Don't just show final designs. Explain why you made certain design choices, the strategic goals they served, and the user problems they solved.

• Quantify Impact: Whenever possible, use metrics to demonstrate the success of your projects (e.g., user engagement increase, conversion rates, market validation achieved).

• Highlight 0-to-1 Experience: Emphasize projects where you were instrumental in launching something new, showing your ability to navigate ambiguity and build from scratch.

• Showcase Adaptability: Include examples that demonstrate your flexibility and ability to iterate based on feedback and data.

• Tailor to Sustainability: If you have sustainability-related projects, showcase them prominently. Otherwise, articulate how your design principles can be applied to sustainability challenges.

Challenge Preparation:

• Understand the "Why": For any challenge, ensure you understand the underlying business problem or user need.

• Think Strategically: Connect your proposed solutions back to the company's goals of rapid growth, market validation, and potential spin-offs.

• Demonstrate Process: Clearly articulate your thought process, even if you don't complete the entire task within the given time.

• Be Concise and Clear: Present your findings and recommendations in a structured, easy-to-understand manner.

📝 Enhancement Note: The interview process is designed to identify "operators and builders." The portfolio review and challenges will focus on strategic thinking, execution ability, and experience in launching new ventures, not just design aesthetics.

🛠 Tools & Technology Stack

Primary Tools:

• Design & Prototyping: Figma, Sketch, Adobe Creative Suite (Photoshop, Illustrator, XD), InVision, Principle.

• Collaboration & Communication: Slack, Microsoft Teams, Google Workspace (Docs, Sheets, Slides), Zoom.

• Project Management & Workflow: Jira, Asana, Trello, Monday.com, Notion.

• Whiteboarding & Ideation: Miro, Mural.

Analytics & Reporting:

• Google Analytics, Mixpanel, Amplitude, Hotjar, UserTesting.com (for user feedback and analytics interpretation).

• Familiarity with data visualization tools like Tableau or Power BI is a plus. CRM & Automation:

• While not directly managing CRM, understanding how UI/UX and brand design impact user journeys within CRM-integrated platforms and marketing automation tools (e.g., HubSpot, Salesforce Marketing Cloud) is beneficial.

• Experience with front-end development basics (HTML, CSS, JavaScript) can be advantageous for smoother implementation handoffs.

📝 Enhancement Note: The technology stack reflects a modern, remote-first, design-centric startup environment. Proficiency in core design tools is essential, alongside strong collaboration and project management software skills.

👥 Team Culture & Values

Operations Values:

• High Agency & Ownership: A fundamental value where individuals take full responsibility and drive initiatives forward proactively.

• Speed & Execution: A culture that prioritizes rapid implementation and achieving tangible results over lengthy deliberation.

• Data-Driven Decision Making: Utilizing data and user insights to inform design and strategic choices, ensuring effectiveness and market fit.

• Collaboration & Transparency: Open communication and teamwork across functions to achieve shared goals.

• Innovation & Builder Mentality: A passion for creating new things, solving complex problems, and building ventures from the ground up.

Collaboration Style:

• Cross-functional Integration: Expect to work closely with engineers, researchers, and commercial leaders, requiring strong communication and the ability to translate design concepts into technical requirements and business strategies.

• Feedback-Rich Environment: A culture that encourages constructive feedback to refine ideas and improve outcomes.

• Agile & Iterative: Collaboration will likely follow agile principles, with regular check-ins, sprints, and iterative development cycles.

• Remote-First Communication: Emphasis on asynchronous and synchronous communication tools to maintain connection and productivity across distributed teams.

📝 Enhancement Note: The culture is deeply rooted in entrepreneurial principles: high autonomy, rapid execution, and a focus on building impactful ventures. Collaboration is key to turning innovative ideas into reality.

⚡ Challenges & Growth Opportunities

Challenges:

• Navigating Ambiguity: Launching 0-to-1 initiatives inherently involves significant uncertainty. Adapting to evolving strategies and requirements will be crucial.

• Balancing Design & Execution: Effectively merging creative design vision with the practical demands of rapid execution and scalability requires a unique skill set.

• Cross-functional Alignment: Ensuring all stakeholders (founders, engineers, commercial teams) are aligned on design and strategic direction can be complex in a fast-paced environment.

• Market Validation: Successfully validating new concepts in the market quickly and efficiently presents a significant challenge.

Learning & Development Opportunities:

• Venture Building Expertise: Gain unparalleled experience in the entire lifecycle of building and scaling technology ventures.

• Sustainability Innovation: Become a leader in designing solutions for critical environmental challenges.

• Strategic Leadership: Develop strategic planning and execution capabilities under the guidance of seasoned entrepreneurs.

• Equity & Entrepreneurship: Understand the financial mechanics and operational realities of startup equity and venture funding.

• Continuous Skill Enhancement: Opportunities to attend industry events, workshops, and potentially pursue certifications relevant to design, sustainability, or product management.

📝 Enhancement Note: The challenges are framed to highlight the demanding yet rewarding nature of building new ventures. The growth opportunities are designed to appeal to ambitious individuals looking for significant career acceleration and entrepreneurial experience.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you took a high-level strategic vision and translated it into a concrete execution roadmap for a new product or initiative. What were the key steps, and what was the outcome?"

• "How would you approach designing a user experience for a sustainability-focused product that needs to appeal to both environmentally conscious consumers and those primarily driven by cost savings?"

• "Imagine we're launching a new platform to track carbon footprints for businesses. What would be your initial steps in designing the core UI/UX, and how would you ensure scalability from day one?" Company & Culture Questions:

• "What does 'maximum ownership' mean to you in a professional context, and can you provide an example of when you demonstrated this?"

• "How do you stay motivated and productive in a fully remote, fast-paced environment, especially when dealing with ambiguity?"

• "Given EWOR's focus on building 0-to-1 ventures, what excites you most about this approach, and what concerns might you have?" Portfolio Presentation Strategy:

• Tell a Story: For each case study, frame it as a narrative: the problem, your approach (strategy, design process), the solution, and the measurable impact.

• Highlight Your Role: Clearly define your specific contributions, especially if it was a team project. For this role, emphasize your "builder" and "operator" contributions beyond just design.

• Be Prepared for Deep Dives: Anticipate questions about your design decisions, trade-offs made, and how you handled challenges or unexpected outcomes.

• Showcase Process: Walk through your design process visually – sketches, wireframes, user flows, prototypes – to illustrate your thinking.

• Connect to EWOR's Mission: Articulate how your skills and experience align with EWOR's goals of building impactful sustainability ventures and driving them from 0-to-1.

📝 Enhancement Note: Interview preparation advice is tailored to the specific demands of a 0-to-1 venture builder role, emphasizing strategic thinking, ownership, and the ability to execute.

📌 Application Steps

To apply for this operations and design position:

• Submit your application through the provided link on the EWOR GmbH teamtailor portal.

• Curate Your Portfolio: Select 2-3 of your strongest projects that best showcase your ability to lead 0-to-1 initiatives, translate strategy into execution, and demonstrate end-to-end ownership. Tailor the presentation to highlight sustainability relevance where possible.

• Optimize Your Resume: Ensure your resume clearly articulates your experience in UI/UX and Brand Design, with a strong emphasis on "builder mindset," "ownership," and any experience in launching new products or ventures. Use keywords from the job description.

• Prepare Your Narrative: Practice walking through your portfolio, articulating your design process, strategic thinking, and the measurable impact of your work. Be ready to discuss your approach to remote collaboration and fast-paced execution.

• Research EWOR GmbH: Understand the founders' backgrounds (Adjust, SumUp) and EWOR's mission of building category-defining ventures. Prepare to discuss why you are drawn to this entrepreneurial model and the sustainability domain.

⚠️ 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.