Senior Product Designer

📍 Job Overview

Job Title: Senior Product Designer

Company: BUX

Location: Amsterdam, Netherlands

Job Type: Full-Time

Category: Product Design / Fintech Design

Date Posted: April 17, 2026

Experience Level: Senior (5-10 years)

Remote Status: Hybrid (1-2 days in office)

🚀 Role Summary

• Drive end-to-end product design for BUX's mobile investing and savings platforms, from initial discovery through to implementation-ready delivery.

• Shape new product experiences in ambiguous problem spaces, focusing on user needs and defining clear product directions.

• Leverage AI-assisted tools for design exploration, rapid prototyping, validation, and overall team output amplification.

• Collaborate deeply with Product Management and Engineering (iOS & Android) to ensure user-centered, technically sound, and scalable solutions.

• Contribute to building consistent and maintainable design systems and patterns across the BUX mobile application.

📝 Enhancement Note: While the title is "Senior Product Designer," the responsibilities and requirements suggest a role with significant strategic input and ownership, particularly in defining new product areas like savings. The emphasis on AI-assisted workflows and cross-functional collaboration with engineering and product positions this role as a key contributor to the core mobile app's evolution.

📈 Primary Responsibilities

• Deliver high-fidelity designs, including detailed components, variants, states, edge cases, empty states, and error states for both iOS and Android platforms.

• Ensure design clarity, precision, and completeness to facilitate seamless engineering implementation and minimize rework.

• Develop and maintain scalable design patterns and systems that ensure consistency and coherence across both investing and savings product experiences.

• Apply advanced principles of interaction design, usability, and accessibility to create intuitive and inclusive user interfaces.

• Conduct rapid prototyping and iterative validation through usability testing to refine design concepts and ensure user satisfaction.

• Engage in early and continuous collaboration with mobile engineers (iOS & Android) to validate design flows, identify technical constraints, and optimize implementation efficiency.

• Articulate design intent, rationale, and trade-offs clearly and concisely to stakeholders, fostering understanding and alignment.

• Utilize interactive prototypes and succinct documentation to support informed decision-making by product and engineering teams.

• Contribute to product copy where appropriate, ensuring a unified and user-friendly brand voice across the application.

📝 Enhancement Note: The responsibilities highlight a hands-on design role requiring detailed execution (high-fidelity designs, components, states) alongside strategic thinking (scalable patterns, system thinking). The emphasis on early engineering collaboration and clear communication of rationale points to a collaborative and iterative design process.

🎓 Skills & Qualifications

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

Experience: 5-10 years of professional product design experience, with a strong focus on mobile applications and complex product domains.

Required Skills:

• Proven expertise in mobile design constraints for both iOS and Android (patterns, responsiveness, performance, state handling, platform differences).

• Demonstrated ability to design with technical awareness, considering implementation feasibility and performance alongside aesthetics.

• Substantial experience working within complex product domains such as fintech, banking, or other highly structured industries.

• Proven track record of close collaboration with mobile engineering teams in fast-paced, complex product environments.

• Exceptional communication and presentation skills, with the ability to articulate design decisions, rationale, and trade-offs effectively.

• High comfort level working in ambiguous problem spaces and a proactive approach to shaping new product areas from inception.

• Proficiency in modern design and prototyping tools (e.g., Figma, Sketch, Adobe XD) and an understanding of design system principles.

Preferred Skills:

• Prior experience designing specifically for savings, investing, or personal financial management products.

• Hands-on experience utilizing AI tools within design and development workflows (e.g., AI-powered UI generation, component exploration, Figma-to-code tools, AI-assisted prototyping, automated documentation).

• Familiarity with mobile technology stacks and design system implementation frameworks (e.g., SwiftUI, Kotlin, Jetpack Compose, design tokens, Storybook).

• Experience working within regulated industries and an understanding of compliance considerations in product design.

📝 Enhancement Note: The required skills emphasize a blend of deep mobile design expertise, technical understanding, and strong collaboration/communication capabilities. The "nice to have" section clearly signals BUX's interest in candidates with specific fintech experience and a forward-thinking approach to AI integration in design.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase end-to-end product design projects that demonstrate problem definition, user research, ideation, prototyping, user testing, and final design delivery.

• Highlight projects within complex product domains, ideally demonstrating experience with system thinking and scalable design patterns.

• Include case studies that clearly articulate the user problem, your design process, the trade-offs made, and the impact of your solutions (quantifiable metrics where possible).

• Demonstrate strong interaction design skills through prototypes and clear explanations of user flows and complex interactions.

Process Documentation:

• Be prepared to discuss your design process in detail, including how you approach discovery, user research, ideation, validation, and iteration.

• Showcase your methodology for creating and utilizing design systems, components, and ensuring consistency across platforms.

• Explain your approach to collaborating with Product Managers and Engineers, including how you communicate design intent and manage feedback.

• Be ready to articulate how you incorporate user feedback and data into your design iterations.

📝 Enhancement Note: For a Senior Product Designer role, especially in a fast-paced fintech environment, a portfolio should not just show polished screens but the strategic thinking, problem-solving process, and collaborative execution behind them. The emphasis on "end-to-end," "system thinking," and "impact" is crucial.

💵 Compensation & Benefits

Salary Range: Based on industry benchmarks for Senior Product Designers in Amsterdam with 5-10 years of experience in the fintech sector, a competitive salary range is estimated to be between €70,000 and €95,000 annually, depending on experience and specific qualifications.

Benefits:

• International work environment fostering diverse perspectives and collaboration.

• Company pension plan to secure future financial well-being.

• Hybrid work environment with flexibility, requiring 1-2 days per week in the Amsterdam office.

• Working from home allowance to support remote work setup.

• Mobility benefit to assist with commuting costs.

• Gym membership contribution through Urban Sports for health and wellness.

• Generous learning budget and full access to a comprehensive learning and development platform for continuous skill enhancement.

• A1 Dutch language course for the employee (and partner) to facilitate integration.

• Delicious and nutritious lunches provided at the office to foster community and convenience.

• Opportunity to work from abroad for one month every 12 months, promoting work-life balance and global experience.

• Unlimited appointments with psychologists or coaches through OpenUp for mental and emotional well-being support.

• Regular team gatherings and engaging company events to build camaraderie and celebrate successes.

Working Hours: Standard full-time working hours, with a hybrid model allowing for flexibility between office and remote work. The company culture emphasizes flexibility, suggesting a focus on output and results rather than strict timekeeping.

📝 Enhancement Note: The salary range is an estimate based on typical compensation for similar roles in Amsterdam's tech and fintech scene, considering the listed experience level. The benefits provided are extensive and reflect a company that invests in employee well-being, professional development, and work-life balance.

🎯 Team & Company Context

🏢 Company Culture

Industry: Fintech/Financial Services (specifically investment and savings app). BUX operates in a dynamic and regulated sector, requiring a balance between innovation, user experience, and compliance. The company aims to make investing accessible and affordable.

Company Size: BUX is a growing company, likely in the scale-up phase, indicated by its focus on evolving and scaling its core product and expanding into new domains like savings. This often means a dynamic environment with opportunities for impact.

Founded: BUX was founded in 2013. This history suggests a company that has established market presence and is now focused on significant growth and product expansion.

Team Structure:

• The "App" team is a cross-functional unit comprising Product, Design, Android, iOS, Web, Backend Engineering, and QA. This structure promotes agile development and close collaboration.

• This team works closely with various stakeholders across Web, Onboarding, Marketing, Data, Operations, and Compliance, highlighting a highly integrated approach to product development.

Methodology:

• BUX employs a modern, AI-assisted approach across the product development lifecycle, from discovery to decision-making, aiming to amplify team output.

• The company values clarity, strong execution, and leveraging technology to enhance efficiency and innovation.

• Agile methodologies are likely in use, given the cross-functional team structure and focus on rapid iteration and collaboration.

Company Website: https://careers.getbux.com

📝 Enhancement Note: BUX's focus on making finance accessible, its growth phase, and its modern, AI-assisted approach are key cultural indicators. The cross-functional team structure is typical of tech companies aiming for efficient product delivery.

📈 Career & Growth Analysis

Operations Career Level: This is a Senior Product Designer role, indicating a level of expertise and autonomy. The individual will be expected to lead design efforts within their product area, mentor junior designers (if applicable), and influence product strategy through design. They are responsible for the full design lifecycle.

Reporting Structure: The Senior Product Designer will likely report to a Head of Design, Design Lead, or potentially a Director of Product. They will work closely with a Product Manager and Engineering Leads within the "App" team.

Operations Impact: The Senior Product Designer's work directly impacts the user experience and functionality of BUX's core mobile application. Their designs will influence user engagement, retention, conversion rates, and the overall success of the investing and savings products, thereby directly contributing to BUX's mission and revenue growth.

Growth Opportunities:

• Skill Specialization: Opportunity to deepen expertise in fintech design, mobile patterns, AI-assisted design workflows, and potentially design systems at scale.

• Leadership Development: Potential to grow into a Lead Designer role, manage a design team, or take on more strategic product ownership.

• Cross-Functional Influence: Opportunity to influence product strategy and roadmap through design thinking and user advocacy, working across various business units.

• Industry Exposure: Gain valuable experience in a fast-growing, regulated fintech environment with a focus on innovation.

📝 Enhancement Note: The Senior title implies a significant level of responsibility and potential for leadership. Growth opportunities are likely tied to increasing strategic impact, team leadership, and specialization within the thriving fintech sector.

🌐 Work Environment

Office Type: BUX offers a hybrid work environment, combining office-based collaboration with remote flexibility. The office is located in Amsterdam.

Office Location(s): Sarphatistraat 1, 1017 WS Amsterdam, Netherlands. This central Amsterdam location offers good accessibility.

Workspace Context:

• The office environment likely fosters collaboration, with dedicated spaces for team meetings, brainstorming, and focused work.

• Access to modern design tools and technology is implied, especially with the mention of AI-assisted workflows.

• Opportunities for direct interaction with product managers, engineers, and other stakeholders within the cross-functional "App" team are abundant.

• The hybrid model allows for personalized work setups, balancing in-office synergy with remote comfort.

Work Schedule: Full-time, with a core hybrid model requiring 1-2 days per week in the office. The company culture emphasizes flexibility, suggesting that while there are core office days, there might be understanding for individual needs as long as productivity and collaboration are maintained.

📝 Enhancement Note: The hybrid model is a key feature, offering a balance between structured collaboration and personal flexibility. The office environment is likely designed to support this blend, with modern amenities and a focus on team interaction.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A recruiter or hiring manager will review your application and portfolio, focusing on relevant experience in mobile design, fintech, and AI-assisted workflows.

• Portfolio Presentation & Discussion: You will likely present a selection of your work, detailing your design process, problem-solving approach, and impact. This will be a deep dive into your case studies.

• Design Challenge/Exercise: A practical exercise, potentially involving a small design problem or critique, to assess your design thinking, problem-solving skills, and ability to articulate your rationale.

• Cross-functional Interviews: Meetings with Product Managers, Engineering Leads (iOS/Android), and potentially other designers or stakeholders to assess collaboration, technical awareness, and cultural fit.

• Hiring Manager/Leadership Interview: A final discussion focusing on strategic alignment, career aspirations, and overall fit with BUX's culture and values.

Portfolio Review Tips:

• Curate Strategically: Select 2-3 strong projects that best showcase your skills relevant to BUX's needs: mobile design (iOS/Android), complex domains (fintech preferred), end-to-end process, and AI integration.

• Tell a Story: For each project, clearly articulate the problem, your role, the process you followed (discovery, ideation, iteration, implementation), the challenges, your solutions, and the outcomes/impact. Use visuals effectively.

• Highlight Process & Rationale: Emphasize why you made certain design decisions. Show your thought process, trade-offs, and how you incorporated user feedback and technical constraints.

• Showcase System Thinking: If possible, include examples that demonstrate how you've built or worked with design systems and scalable patterns.

• Quantify Impact: Wherever possible, include metrics or qualitative feedback that demonstrate the success of your designs.

• Be Ready for AI Discussions: Be prepared to discuss your experience with AI tools in design, how you see them augmenting the design process, and your thoughts on their application at BUX.

Challenge Preparation:

• Familiarize yourself with BUX's app and its competitive landscape.

• Practice articulating your design process and rationale concisely.

• Be ready to think critically about user problems and propose solutions that are user-centered, technically feasible, and aligned with business goals.

• Prepare to discuss how you would approach ambiguity and define problems in new product areas.

📝 Enhancement Note: BUX's "How we hire" page (linked in the description) is a critical resource and should be consulted for specific preparation advice. The interview process is designed to assess not just design skills but also strategic thinking, collaboration, and adaptability to their AI-centric approach.

🛠 Tools & Technology Stack

Primary Tools:

• Design & Prototyping: Figma is the industry standard and likely the primary tool. Experience with other tools like Sketch or Adobe XD is also valuable.

• AI-Assisted Design Tools: Proficiency or familiarity with AI tools for UI generation, component exploration, prototyping, and documentation is a significant plus.

• Design System Tools: Experience with tools used for managing design tokens, component libraries, and design system documentation.

Analytics & Reporting:

• Familiarity with product analytics platforms (e.g., Amplitude, Mixpanel, Google Analytics) to understand user behavior and inform design decisions.

• Understanding of how to interpret data and translate insights into design improvements.

CRM & Automation: (Less directly relevant for a Product Designer, but understanding the ecosystem is beneficial)

• Awareness of how design outputs integrate into development workflows and potentially customer-facing platforms.

📝 Enhancement Note: The explicit mention of AI-assisted tools in the job description makes this a critical area. While Figma is standard, demonstrating experience with AI for design tasks (e.g., UI generation, prompt engineering for design assets, AI-powered prototyping) will be a strong differentiator.

👥 Team Culture & Values

Operations Values:

• User-Centricity: A deep commitment to understanding and solving user problems, ensuring the app is simple, transparent, and intuitive.

• Innovation & Efficiency: Embracing modern methodologies, including AI, to drive innovation and amplify team output.

• Clarity & Execution: Valuing clear communication, strong problem definition, and efficient, high-quality execution of designs.

• Collaboration: Fostering a team-oriented environment where cross-functional collaboration is key to success.

• Accessibility & Inclusivity: Dedicated to making financial services accessible to everyone, which extends to designing inclusive and accessible products.

Collaboration Style:

• Cross-functional Integration: Working seamlessly with Product Managers, Engineers (iOS, Android, Web), QA, Marketing, Data, Operations, and Compliance teams.

• Iterative Feedback Loops: Engaging in regular feedback sessions with engineering to ensure technical feasibility and with product for strategic alignment.

• Knowledge Sharing: Encouraging the sharing of design insights, best practices, and learnings, especially around AI tools and design systems.

• Open Communication: A culture that values open dialogue, constructive criticism, and transparent decision-making, particularly regarding design trade-offs.

📝 Enhancement Note: BUX's emphasis on "AI-assisted approach," "clarity, strong execution, and using AI to meaningfully amplify team output," and their mission to make investing accessible are core values that will shape the team's daily operations and decision-making.

⚡ Challenges & Growth Opportunities

Challenges:

• Defining New Product Areas: Shaping the design for entirely new product domains (like savings) from the ground up in an ambiguous environment requires strong strategic thinking and user empathy.

• Balancing Innovation with Regulation: Operating in fintech means balancing cutting-edge design and AI integration with strict regulatory compliance.

• Scalability Across Platforms: Designing a consistent and scalable experience across both iOS and Android, while accommodating platform-specific nuances.

• Integrating AI Effectively: Learning to harness AI tools to genuinely enhance the design process without compromising quality or user experience.

Learning & Development Opportunities:

• Fintech Design Expertise: Deepen understanding of financial product design, user trust, and behavioral economics in finance.

• AI in Design Mastery: Become proficient in leveraging AI tools for design exploration, prototyping, and workflow automation, becoming a leader in this emerging area.

• Design System Leadership: Contribute to and potentially lead the evolution of BUX's design system, impacting product consistency and development efficiency.

• Mentorship: Opportunity to mentor junior designers and contribute to building a strong design culture.

📝 Enhancement Note: The challenges are directly tied to the innovative nature of BUX's mission and their adoption of new technologies like AI, offering significant learning opportunities for ambitious designers.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you had to define a product experience in a highly ambiguous problem space. How did you approach it, and what was the outcome?" (Focus on discovery, user research, and iterative definition.)

• "How do you balance technical constraints with user experience goals, especially when working with mobile engineering teams?" (Highlight collaboration, trade-offs, and technical awareness.)

• "Can you walk me through a project where you extensively used AI tools in your design workflow? What were the benefits and limitations?" (Prepare specific examples of AI tool usage and its impact.)

Company & Culture Questions:

• "Why BUX? What interests you about our mission and our approach to finance?" (Research BUX's mission, values, and recent news.)

• "How do you see AI impacting the future of product design, and how would you integrate it into BUX's existing design process?" (Demonstrate your forward-thinking perspective and alignment with BUX's AI strategy.)

Portfolio Presentation Strategy:

• Structure for Impact: For each case study, use a clear narrative arc: Problem -> Your Role -> Process -> Solution -> Impact.

• Focus on Rationale: Be prepared to explain why you made specific design choices. What user needs did they address? What were the trade-offs?

• Demonstrate Process: Show sketches, wireframes, user flows, prototypes, and testing insights, not just final polished screens.

• Quantify Results: Use metrics (e.g., conversion rate improvements, user satisfaction scores, task completion rates) to demonstrate the effectiveness of your designs.

• AI Integration: Specifically highlight any use of AI in your projects and articulate its value.

• Conciseness: Respect the interviewer's time; aim for ~10-15 minutes per case study.

📝 Enhancement Note: The interview process will likely heavily scrutinize your ability to work with AI tools and your strategic thinking in ambiguous, fintech-related problem spaces. Demonstrating a clear, iterative process and quantifiable impact is key.

📌 Application Steps

To apply for this Senior Product Designer position:

• Submit your application through the provided link on the BUX careers page.

• Curate Your Portfolio: Select 2-3 strong projects that highlight your end-to-end mobile design experience, especially in complex domains like fintech. Emphasize your process, AI tool usage, and the impact of your work.

• Tailor Your Resume: Ensure your resume clearly outlines your years of experience, key skills (mobile design, UX, UI, prototyping, AI-assisted design), and achievements relevant to the job description, using keywords like "fintech," "mobile," "AI," and "design systems."

• Prepare for the Interview Process: Review BUX's "How we hire" page for specific insights. Practice presenting your portfolio case studies, focusing on your design process, rationale, and quantifiable outcomes. Be ready to discuss your experience with AI tools and mobile platform specifics.

• Research BUX: Understand BUX's mission, products, and their unique approach to making investing accessible. Familiarize yourself with their app and competitive landscape to better articulate your interest and insights.

⚠️ 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.