Senior Design Systems Designer

About Us Perk (formerly TravelPerk) is the intelligent platform for travel and spend management. Built to tackle the time-consuming, manual work that gets in the way of real work, our tools automate everything from travel bookings to expenses, invoice processing, and more. By eliminating this shadow work that wastes hours, erodes morale, and saps innovation, we're on a mission to power real work, with real impact. We're trusted by more than 12,000 companies worldwide, including Bolt, GoCardless, and Fabletics, and we're tackling the 7 hours of lost productivity per employee each week, a $1.7 trillion problem . Founded in 2015, Perk has grown into a global company of more than 1,800 people across 12 offices globally, with headquarters in London and Boston. We combine innovation, control, and simplicity to transform how businesses work and how people feel at work. At Perk, we're driven by our values, like being an owner, delivering a 7-star experience, and working as one team. We value curiosity, purpose, and mindset, not just knowledge, to unlock the power in your potential. Our talent team brings together leading minds from the travel, fintech, and SaaS industries, representing over 70 countries. If you're excited about having a real impact and shaping how millions of people experience work, we'd love you on the team. Visit www.perk.com to learn more. What you'll do Suitcase is Perk's design system, supporting 25+ designers and the engineers who build with them across web and mobile. Our ambition is for it to be a complete, consumer-grade, accessible and distributable system, so Perk feels like one consistent product on every surface our customers use, including AI agents and assistants. As a Senior Design Systems Designer you'll own the craft and visual direction of Suitcase, and work with front-end engineers, content designers and product designers to make high quality design the default standard. You will: Set the direction for Suitcase with design and engineering leadership, turn the vision into a roadmap with named resources, and report progress against it. Own the visual language, token architecture, and foundations of Suitcase: typography, colour, space, motion, and interaction states. Work with content design and localisation on content tokens, so components carry their language requirements. Design, document, and refine components with complete states, variants, platform coverage and usage guidance. Write component specs that AI prototyping tools can read, so generated prototypes use real Suitcase components and tokens. Bring ...

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