This is Adyen Adyen provides payments, data, and financial products in a single solution for customers like Meta, Uber, H&M, and Microsoft - making us the financial technology platform of choice. At Adyen, everything we do is engineered for ambition.  For our teams, we create an environment with opportunities for our people to succeed, backed by the culture and support to ensure they are enabled to truly own their careers. We are motivated individuals who tackle unique technical challenges at scale and solve them as a team. Together, we deliver innovative and ethical solutions that help businesses achieve their ambitions faster. Optimization Data Analyst  We are seeking an experienced Optimization Data Analyst  to play a critical role in driving scalable optimizations and advanced analytics across Adyen’s global Performance Optimization team. As a mid-level analyst, you will independently lead complex analyses, support automation and experimentation projects, and collaborate with commercial and product stakeholders to deliver actionable insights that maximize merchant growth. This role is ideal for an experienced analyst looking to deepen technical impact while influencing product and business outcomes at scale. <h3>What You’ll Do</h3> <ul> <li>Data-Driven Optimization: Analyze large-scale payment datasets to identify performance trends, uncover optimization opportunities, and deliver high-impact recommendations to our biggest customers, while identifying and driving scalable opportunities that benefit the broader merchant base.</li> <li>Scalable Tooling & Automation: Design and build scalable analytics solutions, automation pipelines, and self-service tools that empower internal teams and stakeholders.</li> <li>Cross-Functional Collaboration: Partner with Product, Data, and Commercial teams to translate business challenges into analytical solutions, driving continuous platform improvements.</li> <li>Advanced Problem-Solving & Experimentation: Lead complex A/B testing and data investigations, shaping data-driven strategies and validating hypotheses with analytical rigor.</li> <li>Strategic Data Storytelling: Drive strategic discussions by synthesizing complex data into compelling narratives, tailoring insights for technical and non-technical audiences, and positioning the Performance Optimization team as a key business enabler.</li> <li>Mentorship & Best Practices: Support knowledge-sharing within the Performance Optimization team, contributing to the elevation of analytical standards and technical excellence. </li> </ul> <h3>Who You Are</h3> <ul> <li>3–5 years of relevant experience in a data analytics, data science, or similar role, ideally in fintech, payments, or a high-growth tech environment.</li> <li>Strong proficiency in Python, SQL, and PySpark, with hands-on experience in large-scale data processing.</li> <li>Ability to design and develop efficient and scalable ETL and data pipelines for datasets, including the use of data validations to ensure reliability.</li> <li>Familiarity with big data tools (Spark, Airflow) and version control using Git.</li> <li>Solid experience with data visualization tools (e.g., Looker, Tableau) and dashboard development.</li> <li>Deep understanding of statistics, hypothesis testing, and data mining.</li> <li>Strong cross-functional collaboration and stakeholder management skills, with the ability to influence product and business outcomes.</li> <li>Proactive, self-directed, and able to manage multiple priorities in a dynamic, global environment.</li> <li>Excellent communication and storytelling skills, translating data insights into business value.</li> <li> You speak fluently Portuguese and English</li> </ul> Important Information: <ul> <li>Please, note that this role is a full-time position in Sao Paulo (3 days in office, 2 at home). It will require a relocation in case you live outside of these areas.</li> <li>Please apply with an English resume. Our full interview process is conducted in English.</li> <li>Applicants must be legally authorized to work in Brazil. We do not offer visa sponsorship for this position. We offer relocation package to successful candidates with legal right to work in Brazil internationally and locally to Sao Paulo. </li> </ul> Our Diversity, Equity and Inclusion commitments  Our unique approach is a product of our diverse perspectives. This diversity of backgrounds and cultures is essential in helping us maintain our momentum. Our business and technical challenges are unique, and we need as many different voices as possible to join us in solving them - voices like yours. No matter who you are or where you’re from, we welcome you to be your true self at Adyen.  Studies show that women and members of underrepresented communities apply for jobs only if they meet 100% of the qualifications. Does this sound like you? If so, Adyen encourages you to reconsider and apply. We look forward to your application! What’s next? Ensuring a smooth and enjoyable candidate experience is critical for us. We aim to get back to you regarding your application within 5 business days. Our interview process tends to take about 4 weeks to complete, but may fluctuate depending on the role. <a href="https://careers.adyen.com/how-we-hire">Learn more about our hiring process here</a>. Don’t be afraid to let us know if you need more flexibility.

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