Job Summary: We are seeking a proactive and resilient Data Scientist to develop solutions, conduct analyses, and lead data science projects in a dynamic environment. Key Highlights: 1. Develop data science solutions for complex problems 2. Collaborate in teams and lead data science projects 3. A dynamic and challenging environment at Brazil's largest education company We are the most diversified educational group in the country. Every day, we create incredible futures through innovation. We roll up our sleeves to turn ideas into reality. We face challenges with resilience and adapt to constant change. Here, we are a team—not heroes—guided by the desire to make a difference and connected in one unique way: the \#CognaWay. Our relationship is direct and respectful, and the success of our students and clients is our success. Moreover, we value diversity because we know that the more diverse our repertoire, the more comprehensive and inclusive we become. Together, we empower people to build a better version of themselves! So, are you ready to join the absolute leader in the educational sector? Join Cogna. **Responsibilities and Duties** * Develop data science solutions for complex problems across various areas * Conduct statistical and data mining analyses on large datasets * Develop machine learning and deep learning models * Perform natural language processing and network analysis * Create data visualizations using tools such as Matplotlib, Seaborn, Tableau, Power BI, among others * Work with Big Data technologies such as Hadoop, Spark, and AWS, Azure, Google Cloud * Communicate results and insights to diverse audiences * Collaborate in teams and lead data science projects * Demonstrate proactivity and resilience in a dynamic and challenging work environment **Requirements and Qualifications** * Degree in Computer Science, Statistics, or Mathematics * Postgraduate degree in Data Science or Statistics * Experience with Python and SQL * Knowledge of Machine Learning and Data Mining * Experience with Data Visualization and Statistical Modeling * Knowledge of Natural Language Processing and Network Analysis * Experience with Big Data technologies such as Hadoop, Spark, and AWS, Azure, Google Cloud * Leadership and teamwork skills * Strong communication and presentation skills for conveying results * Proactivity and resilience to thrive in a dynamic and challenging environment **Additional Information** Department: GPM Learning Engineering; Manager: Mario Antonio Pessoa. **What You Can Expect From Us?** * Profit-sharing program: celebrating results is part of the Cogna Way. * Meal or food allowance: via a flexible benefits card. * Health insurance: a comprehensive health plan including dependents, with co-payment. * Dental insurance: available to maintain your smile. **But wait—there’s more!** * Undergraduate and postgraduate scholarships: offered through our educational units for you and your dependents (spouse and children). * Birthday day off: choose a day to relax and celebrate. * SESC membership: access numerous opportunities to improve quality of life. * Univers pharmacy partnership: discounts on a wide range of medications. * Corporate university: multiple free learning paths and courses in our corporate university to support your continuous development. * Book discounts: purchase top titles from our publishing houses. * Wellhub (Gympass): stay active in your daily life. * Ninho Program: a dedicated program supporting our families expecting a new baby. * Valoriza – Internal Recruitment Program: accelerate your career through internal opportunities. Here, we believe in respect, diversity, and inclusion across all dimensions. All qualified candidates will be considered without regard to race, gender, gender identity, gender expression, sexual orientation, nationality, genetics, disability, or any other basis. Our purpose is to continuously advance, generating employability for diverse talents. Come enrich our team! Innovation drives us. Cogna is one of the world’s largest education organizations and a pioneer in Brazil. Our mission is to “empower people to build a better version of themselves.” With over 50 years of tradition, we are currently one of the world’s largest education companies, boasting a broad business model and abundant growth opportunities. We deliver educational products and services spanning from early childhood learning to senior education. Evolution and dynamism—the hallmarks of a young startup—are embedded in our DNA, yet supported by the infrastructure of a major enterprise comprising over 70 brands. Here, we act with the student’s success in mind. We are passionate about education and value people. We take responsibility for making things happen, always generating sustainable value—and together, we achieve more. We are **Cogna!**