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SumUp

Senior Web Designer UX/UI

São Paulo , Brazil

AI overview

Join a dynamic Digital Acquisition team focused on driving online marketing strategies and transforming user behavior into measurable performance gains.

Team Description

We're a Digital Acquisition team that drives SumUp Brazil’s entire online marketing strategy. From paid media to social campaigns to website optimization and content initiatives, our focus is to connect with entrepreneurs at every stage of their digital journey.

If you’re passionate about transforming user behavior into performance gains, and love the challenge of scaling digital experiences that convert, you’ll find the perfect environment to grow with us.

What you’ll do

  • Analyze the end-to-end conversion funnel and synthesize market research into actionable insights.
  • Prioritize and scope initiatives using data from GA4 and onsite behavior tools.
  • Design user-centered flows and interfaces that improve acquisition performance.
  • Propose, build, and run A/B tests with clear success metrics and reporting.
  • Collaborate daily with Growth, Content, and Product to ship impactful website changes

You’ll be great for this role if

  • You have proven experience designing user-centered flows and interfaces for web acquisition, with measurable impact.
  • You have a strong analytical profile and are proficient in Google Analytics 4 (GA4), using data to guide decisions.
  • You can formulate hypotheses and translate insights into concrete actions and experiments.
  • You communicate clearly, influence stakeholders, and align cross-functional teams.
  • You are comfortable working with CMS, Figma, Adobe Creative Suite, and GA4 in your daily workflow.

Nice to have

  • You have advanced techniques in UX Writing and UX Research that strengthen clarity, conversion, and user trust.

Job Application Tip

We recognise that candidates feel they need to meet 100% of the job criteria in order to apply for a job. Please note that this is only a guide. If you don’t tick every box, it’s ok too because it means you have room to learn and develop your career at SumUp.

SumUp

We are SumUp At SumUp, we are driven to empower small businesses across the globe by de-hassling their lives and helping them to succeed. Our vision as a global FinTech company is to build the first-ever global card acceptance brand, and we are well on our way as small businesses in over 31 countries around the world rely on SumUp to get paid. To get there we are putting together an awesome team that is committed to one another and to our merchants. You could be our missing link! Help us bring card acceptance to the masses! Our boldness, startup mindset, empathy and love for product foster a creative environment for our employees. We value an entrepreneurial spirit and seek to build lasting relationships among our employees. We know that a diverse and inclusive workforce keeps us competitive and provides opportunities for all. We believe that together we can help small businesses grow.    

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