This a Full Time position is on-site in Itaim Bibi, São Paulo working with US clients. We offer:Salary Depending on experienceVale Refeição / Alimentação R$ 992,00Plano de Saúde Bradesco ( Descontos Sujeito a Alteração)Plano Odontológico BradescoSeguro de VidaAuxílio CrecheJob Summary:We are looking for an experienced Data Lake Engineer to design, build, and maintain data lake solutions. The role focuses on Java development, Hadoop ecosystem technologies, and big data processing, supporting large-scale data platforms.Required Qualifications:6–9 years of experience in software development with a strong focus on Java.Hands-on experience with Hadoop, HDFS, Spark, or other big data technologies.Knowledge of data lake architecture and best practices.Familiarity with SQL and RDBMS systems is a plus.Strong problem-solving, debugging, and analytical skills.Good communication and collaboration skills.