Campos Thomaz Advogados is a law firm specializing in Law and Technology, recognized as one of the top law firms in Brazil by Chambers Partners, Legal 500, Leaders League, and other national and international directories. We are seeking a Data Engineer to join our team, with advanced expertise in preparing databases for PowerBI and proven experience building Lakehouse Medallion Architecture. The role focuses primarily on creating databases, organizing bronze, silver, and gold layers, and preparing data structures for dashboard consumption. Direct collaboration with the Campos Thomaz Advogados manager. Compensation based on completed milestones. Part-time or full-time options available. **Responsibilities:** * Design and implement Lakehouse Medallion Architecture in OneLake; * Build and maintain bronze, silver, and gold data layers; * Prepare optimized databases for PowerBI; * Structure workspaces, OneLake, Lakehouse, Notebooks, and Spark pipelines; * Implement access controls and governance; * Prepare data for use in dashboards; * Collaborate continuously with the project manager; **Requirements** * Advanced proficiency in preparing databases for PowerBI; * Proven experience with Lakehouse Medallion Architecture; * Practical experience with OneLake, Lakehouse, Notebooks, and Spark; * Programming knowledge for building databases in Microsoft environments; * Proficiency in SQL; * Ability to structure secure and governed environments; * Advanced English; * Execution-oriented profile; **Preferred Qualifications** * Experience building PowerBI dashboards; * Experience with Power Automate and Power Apps; * Familiarity with DataOps in the Microsoft ecosystem