Senior Product Designer, iOS and Android

Drive end-to-end product design for QuillBot’s writing applications on iOS and Android, collaborating closely with product managers and engineers. Advocate for user experience by understanding user needs and crafting elegant interactions.

Responsibilities

• Drive end-to-end product design, from initial user research and exploration to final pixel-perfect delivery in close collaboration with product managers, engineers, researchers, and senior design leadership.
• Take a senior role in designing QuillBot’s next-generation writing applications for iOS and Android, helping shape its core capabilities, look and feel, and how users interact with writing in an AI-enhanced environment.
• Partner with other designers to ensure the mobile applications integrate seamlessly with all our product surfaces, creating a unified, consistent, and delightful user experience across the product suite.
• Contribute to and evolve our design language system, balancing reuse of patterns with the thoughtful creation of new, scalable components suitable for the given surface.
• Advocate for user experience by deeply understanding user needs, behaviors, and the broader goals they’re trying to achieve, not just isolated feature usage.
• Craft experiences that bring originality, joy, and elegance to complex interactions, using motion, micro-interactions, visual storytelling, and a deep and profound knowledge of the individual operating system's capabilities and limitations.
• Help nurture a culture of design excellence by actively participating in critiques, mentoring peers, and contributing to team rituals.

Requirements

• Has 5+ years of experience designing consumer-facing mobile apps for iOS and Android, ideally with complex user flows or productivity tools.
• Has a portfolio that showcases systems thinking, polished visual design, and user-centered processes.
• Understands and uses design systems, not just to maintain consistency, but to scale design across multiple operating systems and product surfaces.
• Is self-directed, thrives in ambiguity, and moves quickly without sacrificing quality.
• Brings strong interaction and visual design skills, with a high attention to craft.
• Is a prototyper—whether through Figma, Claude, code, or motion, to quickly explore and test ideas.
• Writes well or values writing, understands how language shapes experience, and how writing and design inform each other.
• Has experience designing for AI-powered tools or is ready to use their understanding to help build the UX of emerging AI capabilities.

Benefits

• Competitive salary and annual bonus
• Pension plan through the Zwitserleven Pension Fund
• A minimum of 33 days paid time off (including 7 public holidays and a day off on your birthday)
• A yearly personal development budget of €500
• Free consultations at OpenUp
• Discount and extra credits on a ClassPass monthly subscription
• A remote-friendly culture including working abroad for up to 3 months
• The flexibility to work from home, including a monthly working from home allowance of €60 per month
• Parenthood: minimum of 6 weeks fully paid partner leave & 16 weeks fully paid maternity leave
• Travel allowance: (NS business card or kilometre allowance of €0.23/km)
• Healthy lunch and snacks at the office
• Employee referral program
• Premium access to QuillBot & LanguageTooler