UX Designer in Barcelona


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Job Description

At Criteo, our culture is as unique as it is diverse. With offices around the world, our incredible team of 2,600 Criteos collaborates to create an open & inclusive environment. We work together to achieve our goals, push boundaries, and be impactful. All of this supports us in our mission to power the world’s marketers with trusted & impactful advertising.

The Global Automation team within Criteo develops and runs a wide range of first-class solutions that empower Criteo's commercial and operations teams to maximize their business impact.    As a UX Designer within the Global Automation team, you will be accountable for supporting a pivotal, company-wide initiative of increasing operational efficiency and effectiveness across Criteo’s teams by defining internal user needs, generating and ideating ideas to cater for these needs, building and rapidly testing solutions, and ultimately implementing designs for a variety of tools.  You will be working in a multicultural and diverse environment alongside highly motivated colleagues with a team of highly skilled product managers, developers, data engineers and other designers on products that make a real business impact.  

What you will do:

  • Put users at the center of design, making it intuitive, easy-to-use and impactful 

  • Frequently conduct user research with internal stakeholders to pinpoint their needs. 

  • Identify user goals based on the intended audience for a product and practice design thinking by defining, ideating, prototyping, testing and finally implementing the right solution for users. 

  • Run brainstorm sessions, generate ideas and use lo-fi design methods such as sketching to effectively solve user problems using rapid iterations 

  • Work collaboratively with product managers to understand business goals and product requirements. 

  • Consult with the development team to understand feasibility and design considerations. 

  • Conduct usability testing to understand if user expectations are met while using test results to quickly hypothesize and iterate on improvements 

  • Create high-quality, well-researched design solutions using a broad mix of both qualitative and quantitative insights 

  • Work closely with Criteo’s design system and contribute to the design system  

  • Present concepts and clearly articulate design decisions to a diverse set of stakeholders.  

Who you are 

  • You have at least 2 years of experience working as a UX designer 

  • You have a creative and analytical approach to problem solving 

  • Ability to manage ambiguity, work autonomously, and multi-task in an agile environment. 

  • You have a great understanding and can apply user-centered design concepts, principles, methods, tools and techniques to enable quality design outcomes. 

  • Good presentation skills and ability to articulate design decisions.    

  • You are proactive and curious, pitching ideas and taking the initiative. 

  • You have a good knowledge of core design and prototyping tools such as Figma or Sketch. 

  • You are comfortable working with Component libraries and Design systems. 

  • You are dynamic and versatile and like working in fast-paced environments. 

  • You are fluent in English and comfortable using it as your default written and spoken language. 


  • Basic understanding of HTML, CSS and JavaScript  

  • Experience working on productivity and/or marketing solutions as a UX designer  

At Criteo, we are committed to creating an environment where all Criteos feel a sense of belonging. We nourish our diversity by listening to all cultures within Criteo - and there are many. We are proud to be a global team and conscious that it takes people with different perspectives, thoughts and cultures to succeed.

Criteo collects your personal data for the purposes of managing Criteo's recruitment related activities. Consequently, Criteo may use your personal data in relation to the evaluation and selection of applicants. Your information will be accessible to the different Criteo entities across the world. By clicking the "Apply" button you expressly give your consent.


About Criteo

  • Ad Tech

  • Public, IPO 2013

  •  Paris, France

  • 1000-5000

  • 2005

Criteo is a digital performance marketing company.

Measuring return on post-click sales, Criteo makes ROI transparent and easy to measure. Criteo has 1,700+ employees in 27 offices across the Americas, Europe and Asia-Pacific, serving 9,250+ advertisers worldwide and direct relationships with 11,000+ publishers. 

Unlike the vast majority of the market, Criteo claims it uses a transparent cost-per-click model and measures value purely on post-click sales. This demanding model is supported by sophisticated predictive technology. It processes a vast amount of rich purchase-intent data in real-time to identify buyers and deliver dynamically-created ads which are personalized for each consumer. 

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