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Zilch

Senior Product Designer

Posted on 27 October 2026

About the role

💼 What you will do

• Join Zilch as a Senior Product Designer, working hybrid from London with Tuesdays and Fridays remote. • Own every feature you design, from the first sketch through to implementation and measurement. • Work closely with Product Managers, Engineers and other Designers on consumer-facing fintech products. • Coach and mentor fellow designers and raise the quality bar across the team. • Help build the world’s most empowering way to pay for more than 6 million customers. • Work with the Head of Product Design on goals, priorities and direction.

📋 Job Requirements

• Bring experience designing consumer-facing products in a cross-functional team. • Enjoy thinking through complex product challenges and solving the right problem. • Show a well-trained eye for exceptional visual design and UI execution. • Think strategically and communicate design decisions with clarity and confidence. • Work well with research, content and engineering disciplines. • Tell compelling stories that bring stakeholders along with your thinking. • Bring experience using and helping maintain a design system. • Apply research learnings to your designs and analyse product experiments. • Experiment with AI tools to improve your design process.

🌟 Nice-to-have

• Bring experience designing fintech or payments products. • Show experience leading design critique sessions. • Bring experience documenting pattern libraries and style guides. • Show experience defining and measuring product success metrics.

🎯 Responsibilities

• Own the full design process, from research and concept to testing, specs and UX measurement. • Coach and mentor designers and lead critique sessions. • Keep design work consistent and raise the bar for collective output. • Design customer journeys, build prototypes and run user tests. • Improve the scalable design system to meet product and business goals. • Run qualitative and quantitative user research. • Identify success metrics and measure launched products. • Document pattern libraries and style guides as the product evolves.

About Zilch

😃 What Zilch offers

• Receive share options, a pension, death in service cover and income protection. • Get private medical insurance, including mental health, dental, optical and menopause support. • Access an Employee Assistance Programme with unlimited mental health sessions. • Get enhanced maternity, paternity, adoption and shared parental pay. • Work hybrid, in the office Monday, Wednesday and Thursday. • Use a £200 home office budget and get 5% back on in-app purchases. • Access professional qualifications, memberships and internal training.

💖 What makes Zilch unique

Zilch is one of Europe’s fastest-growing fintech companies, on a mission to create the world’s most empowering way to pay. It launched in 2020, reached a $2 billion valuation and has taken on more than 6 million customers. Zilch aims to become the best way to pay for anything, anywhere, without credit costs.

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