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Senior

Senior UX Designer

Confirmed live in the last 24 hours

Monks

Monks

Buenos Aires
Hybrid
Posted April 17, 2026

Job Description

Please note that we will never request payment or bank account information at any stage of the recruitment process. As we continue to grow our teams, we urge you to be cautious of fraudulent job postings or recruitment activities that misuse our company name and information. Please protect your personal information during any recruitment process. While Monks may contact potential candidates via LinkedIn, all applications must be submitted through our official website (monks.com/careers).

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.

 

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