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Senior UX/UI Designer - App Ops

VML/WPPEnterprise Solutions
CompanyVML/WPPEnterprise Solutions
CategoryDesign
LocationLondon
RemoteOn-site (inferred)
EmploymentNot stated
LevelSenior
SalaryNot stated by the employer
Posted30 Apr 2026
Last verified8 Aug 2026
SourceEmployer ATS (greenhouse)
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Description
Who We Are WPP Enterprise Solutions designs, builds, and operates the growth systems that competitive businesses rely on. In a world where Al is reshaping how companies drive growth, we lead clients in business transformation and marketing modernization, connecting strategy directly to execution. Our 12,000 experts in engineering and platforms, commerce, consulting, content transformation, CRM, and CX work within a unified global operating unit across 40+ markets. WPP Enterprise Solutions works alongside best-in-class partners including Adobe, AWS, Braze, Google, Microsoft, Salesforce, and Shopify, as well as innovators in AI, to deliver growth solutions tailored to the needs of our clients’ businesses. VML, part of WPP, supports WPP Enterprise Solutions by helping brands activate transformation through creativity and experience. Senior Product Designer (UX/UI) - (70% UI / 30% UX), wanted to join our dynamic team at our central London office on a permanent basis. The opportunity: We are seeking a highly skilled and passionate Senior UX/UI Product Designer with a specialized focus on mobile applications to join our dynamic, flexible team, embedded directly with a leading automotive client's App Operations team. This hybrid role is for a hands-on designer who excels at crafting, optimizing, and delivering exceptional mobile-first digital experiences that drive user engagement, enhance operational efficiency, and seamlessly integrate into the broader automotive customer journey. You will be instrumental in translating complex automotive functionalities and operational needs into intuitive and delightful mobile user interfaces. Working collaboratively within a cross-functional team, you will be responsible for the end-to-end design lifecycle of the client's mobile apps, ensuring every pixel and interaction is meticulously considered and executed. Please note that this job is a full-time perm position in London. What you’ll be doing: You are a hands-on, highly motivated, self-sufficient Senior UX/UI Product Designer with deep expertise in mobile-first design principles, patterns, and best practices. Your passion for user-centric design pushes you to create intuitive, efficient, and visually appealing mobile experiences for our automotive client.           Mobile-First Design & Execution: Lead the end-to-end UX and UI design process for features and functionalities within the client's mobile applications (iOS and Android). Develop detailed user flows, interaction models, information architecture, wireframes, and interactive prototypes specifically tailored for mobile platforms. Create pixel-perfect, high-fidelity UI designs, incorporating the client's brand guidelines, design system, and best practices for mobile usability and aesthetics. Focus on micro-interactions, gestural controls, haptic feedback, notification systems, and responsive layouts for various mobile device sizes and orientations. Ensure all designs are technically feasible and collaborate closely with developers during implementation, providing detailed specifications and reviewing UI for fidelity. User Research & Testing (Mobile Context): Conduct and participate in user research sessions (e.g., usability testing on mobile devices, remote ethnography, A/B testing within apps) to gather insights specific to mobile user behaviour and preferences. Analyze app analytics, user feedback, and market trends to identify pain points and opportunities for mobile app experience improvements. Translate research findings into actionable design recommendations and iterate on designs based on user feedback and performance data. Collaboration & Advocacy: Work closely with the UX Lead, App Operations team, product managers, developers, and other designers to ensure a cohesive product strategy and design execution across all mobile initiatives. Contribute to and advocate fo