UX/UI Engineer

BRAND: Publicis Media
Job Function: Engineering
Location: London, United Kingdom
Experience Level: Specialist
Workplace Type: Hybrid

Company description

Company Description

Publicis Media harnesses the power of modern media through leading agency brands Dysrupt, Infinite Roar, Publicis Collective, Publicis Health Media, Spark Foundry, Starcom and Zenith, as well as global accelerator PMX; immersive experience group PMCI and access to integrated platform-based technologies and offerings from CJ, Epsilon and Influential.

A key business solution of Publicis Groupe, Publicis Media's digital-first, data-driven global solutions deliver client value anddrive growth in a platform-poweredworld. It is present in over 100 countries with over 23,000 employees worldwide.

Overview

We are seeking a Senior UX/UI Designer to join our team and lead AI-enabled UX/UI design for our cutting-edge performance marketing platform.

As the Senior UX/UI Designer, you will pioneer AI-to-UI (A2UI) design paradigms, leveraging Figma MCP (Model Context Protocol) integrations and generative AI tools to rapidly translate complex data insights and AI-driven recommendations into intuitive, adaptive interfaces that empower marketers to make informed decisions.

Your role will involve designing AI-assisted workflows, building intelligent component systems that respond to real-time data, and ensuring our platform delivers exceptional usability through AI-augmented design processes. The ideal candidate should have extensive experience in designing AI-native applications, hands-on expertise with

Figma MCP server integrations and A2UI pipelines, a deep understanding of user-centred design principles, and the ability to bridge the gap between large language models and production-ready UI.

Responsibilities

AI-ENABLED UX/UI DESIGN

• Lead end-to-end AI-enabled UX/UI design processes for our AI-based performance marketing platform, integrating A2UI pipelines and Figma MCP servers into the design workflow from user research and information architecture to AI-Accelerated prototyping and usability testing
• Design AI-adaptive interfaces and workflows using A2UI frameworks that dynamically render AI-generated content and make complex performance data easily digestible for marketers of varying technical expertise
• Create AI-ready design systems and intelligent component libraries optimised for Figma MCP integrations, ensuring consistent user experiences across the platform while enabling AI-driven design token management and scalability for future features
• Collaborate with product managers, engineers, data scientists, and AI/ML teams to translate LLM outputs and AI model capabilities into production-ready UI components through A2UI design patterns and MCP-connected workflows

USER RESEARCH & PROTOTYPING:

• Conduct user research and usability testing to validate design decisions and continuously improve the platform's user experience based on real user feedback
• Develop AI-assisted wireframes, prototypes, and high-fidelity designs using Figma with MCP server connections, leveraging AI-powered design generation while ensuring accessibility standards and responsive design principles
• Architect AI-to-UI rendering pipelines and streamline data visualisation interfaces that surface AI-generated actionable insights from performance marketing campaigns in real time

DESIGN SYSTEMS & COMPONENT LIBRARIES:

• Define and maintain AI-powered design token management systems ensuring consistency across all platform interfaces and responsive breakpoints
• Establish scalable A2UI component libraries that integrate with MCP servers for automated design-to-code handoff workflows

COLLABORATION & STAKEHOLDER ENGAGEMENT

• Present design concepts, user research findings, and A2UI workflow recommendations to stakeholders at all levels, articulating design decisions with data-backed rationale
• Champion accessibility standards and inclusive design practices across all AI-generated interface components

Qualifications

• Experience in marketing technology (MarTech) or advertising technology (AdTech) with understanding of performance marketing workflows and KPIs
• Familiarity with data visualisation principles and experience designing dashboards, reporting interfaces, or analytics platforms
• Hands-on experience with Figma MCP server setup, configuration, and plugin development for AI-connected design workflows
• Experience building A2UI prototypes that translate structured AI/LLM outputs (JSON, streaming responses) into interactive UI components
• Familiarity with Model Context Protocol (MCP) architecture and experience connecting AI tools to design environments via MCP servers
• Understanding of generative AI design tools, prompt-to-UI workflows, and experience with AI copilot interfaces or conversational UI design patterns

Additional information

Publicis Media has fantastic benefits on offer to all of our employees, full details of which are shared when you join. This includes the classics like Pension, Life Assurance, Private Medical, as well as Reflection Days, Shared Parental Leave, and spans initiatives:

Please check out the Publicis Career Page which showcases our Inclusive Benefits and our EAG's (Employee Action Groups).

At Publicis Media, we are proud to be an equal opportunities employer. We welcome and encourage applications from people of all backgrounds, and do not discriminate on the basis of race, ethnicity, nationality, religion or belief, disability, age, citizenship, relationship status, sexual orientation, gender identity, or any other protected characteristic.

We are committed to providing a fair, accessible, and inclusive recruitment process. If you have any access needs - for example, related to disability, neurodivergence, or a health condition - please let us know. We'll work with you to ensure the process works for you. Sharing this information will never impact your application.

Guided by our values, we listen with empathy, uplift each other, take responsibility, and embrace change - building a culture where everyone feels seen, respected, and genuinely included.

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