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Monks is looking for a Senior User Experience Designer to join our team. This role involves working on a diverse range of high-stakes projects, including large-scale platforms, global campaigns, and complex digital products for the world's most innovative brands. You will be the crucial link between business ambition, customer needs, and creative execution.

Role & Responsibilities

You’ll join a dedicated project team as a Sr. UX designer.
You’ll help to shape the projects by bringing fresh ideas to the table, putting a spin on content and interaction ideas to elevate the experience to new heights.
You propose concepts, additions and adjustments that will contribute to the business and creative goals of the project.
You conceptualize work from the human experience side and how a digital product will enrich it.
You’ll produce high-quality UX deliverables such as detailed wireframes, user flows and prototypes, shaping these from scratch as well as completing those already in the works. Keeping in mind the best practices and accessibility requirements.
You’ll be working alongside our UI and Engineering teams to ensure design feasibility and smooth handoff.
You know the importance of understanding content and information architecture and applying it to storytelling with your UX work.
You create crystal-clear briefings for our visual designers and produce lean documentation of features and functionalities to instruct our developers.
In this senior role, you’ll help steer the UX ship, reporting to the UX Director and UX Lead but also working alongside peers, helping manage and mentor younger UX designers.
You’ll be presenting and guiding client conversations, pitching new projects and proposals for production.
You’ll be leading workshop sessions, internally and externally to co-create and ideate concepts in a fast paced environment.

Requirements

5 years of experience working as a UX Designer at a high, international level.
Professional fluency in both Spanish and English (written and verbal) is required to service our global client base and lead international teams.
Expert-level mastery of Figma for both design and prototyping.
Deep familiarity with a wide range of UX research methodologies with the ability to plan and execute them when necessary.
Expert knowledge of interaction design principles and customer-centric design best practices, always remaining up-to-date with the latest trends and innovations.

Nice to have

Experience managing or maintaining a large-scale, enterprise-level Design System.
Experience with AI enhanced workflows.

#LI-Hybrid #LI-FC1

About Monks

Monks is the global, digital-first, data-driven, unitary operating brand of S4 Capital plc. With a legacy of innovation and specialized expertise, Monks combines an extraordinary range of global Marketing and Technology Services to redefine how brands interact with the world. Through Monks.Flow, its flagship AI ecosystem for marketing orchestration, Monks transforms marketing into a growth engine, collapsing timelines and connecting brands to culture in real time. By deploying bespoke intelligent agents across disciplines and delivering culturally relevant, high-impact creative and digital solutions, Monks solves key critical business challenges across the entire brand enterprise to help brands sustain long-term impact.

Monks was named a Contender in The Forrester Wave™: Global Marketing Services, ranks among Cannes Lions' Top 10 Creative Companies (2022-25) and remains the only partner featured in AdExchanger’s Programmatic Power Players list every year (2020-24). Named Adweek’s first AI Agency of the Year (2023) and The One Show’s inaugural AI Pioneer Organization, Monks was also awarded Business Intelligence Group’s 2025 Excellence in Artificial Intelligence Award in both the Organizational and AI Product categories. As a trusted partner to cutting-edge innovators in tech, Monks earned titles such as Optimizely Experimentation Partner of the Year (2025), runner-up for the Adobe Firefly Partner Award (2024), and Workato’s AI Visionary Customer Impact Award (2024). Additionally, Monks achieved a record-breaking number of FWAs and continues to hold the most of any partner.

We are an equal-opportunity employer committed to building a respectful and empowering work environment for all people to freely express themselves amongst colleagues who embrace diversity in all respects. Including fresh voices and unique points of view in all aspects of our business not only creates an environment where we can all grow and thrive but also increases our potential to produce work that better represents—and resonates with—the world around us.

Senior UX Designer

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