> Markdown version of [/jobs/ext/4696002-principal-ux-ui-designer](https://www.wearedevelopers.com/jobs/ext/4696002-principal-ux-ui-designer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal UX/UI Designer - **Company:** WorkFlex - **Location:** Spain - **Contract:** Permanent contract - **Skills:** Agile Methodology, Cascading Style Sheets (CSS), Software as a Service, Design of User Interfaces, Mobile Application Software, Rapid Prototyping Process, Responsive Web Design, Website Wireframe, AngularJS, Figma, Front End Software Development, Software Usability - **Published:** November 13, 2026 - **Apply:** https://www.jobleads.com/es/job/principal-ux-ui-designer--spain--e601c1189c332e5c1cf7852c179554ab7 ## About the Role * 5+ years of experience as a UX/UI designer (with a strong portfolio to prove it). * Hands-on proficiency in Figma (auto-layout, components, prototyping). * Strong understanding of responsive design - especially for mobile applications. * Prior experience working on SaaS products, ideally in B2B. * Familiarity with CSS frameworks and collaborating with Angular frontend teams. * Experience in creating, evolving, and managing design systems. * Deep empathy for users and a clear understanding of product usability and psychology. * Eagerness to learn, iterate fast, and bring fresh design ideas to the table. * German language skills are a plus, but not required. ## Description Are you an experienced UI/UX designer with a passion for innovative solutions and ready to join a fast-paced, dynamic startup? Look no further than WorkFlex - this is the opportunity of a lifetime to join the fastest-growing startup in the DACH region, backed by financing from the most prominent VC fund and angel investors! WorkFlex is a B2B SaaS platform that enables employers to allow their employees to work from anywhere without facing any compliance risks. We have 200+ clients using WorkFlex already, including Scout24, Biontech, Vodafone, Flix, and others. What you will do * Design user flows, wireframes, and interactive prototypes based on real user needs. * Conduct concept validation through rapid prototyping and usability testing. * Translate product specs and user stories into seamless, actionable visual designs. * Collaborate with Product Managers and developers in an Agile environment to bring features to life. * Build and maintain our design system to ensure visual and interaction consistency. * Communicate design rationale and user experience decisions clearly to stakeholders. * Drive innovation by staying up to date on trends, best practices, and tools. What you need to succeed * 5+ years of experience as a UX/UI designer (with a strong portfolio to prove it). * Hands-on proficiency in Figma (auto-layout, components, prototyping). * Strong understanding of responsive design - especially for mobile applications. * Prior experience working on SaaS products, ideally in B2B. * Familiarity with CSS frameworks and collaborating with Angular frontend teams. * Experience in creating, evolving, and managing design systems. * Deep empathy for users and a clear understanding of product usability and psychology. * Eagerness to learn, iterate fast, and bring fresh design ideas to the table. * German language skills are a plus, but not required. Why join us at WorkFlex * Contribute to building the future of the fastest-growing HR Tech startup in Germany backed by prominent customers such as Scout24, Vodafone, BioNTech, and others, as well as funding from top-tier VC and angel investors. * Competitive salary and VSOPs (Virtual Stock Options) to share in our success. * A monthly budget of €200 to spend on co-working space and/or sports subscriptions. * Work from anywhere in a remote-only company and go on workations for up to 183 days a year. * Merit-based culture with substantial growth opportunities. * Trust-based work - organize your own schedule. We want to celebrate results, not hours spent working. * Collaborative team culture where everyone's input is valued to shape the sales efforts, approaches, and processes.