We are looking for a Data Assistant to support our Business Intelligence team. If you are passionate about data and enjoy structuring databases, this is a great opportunity. The main focus of this role will be assisting in data collection, organization, and validation, ensuring the quality of information used in our analyses. You will play a key role in guaranteeing that our team has access to consistent and well-modeled data, powering our reports and dashboards. **Responsibilities and duties** Respond to data extraction requests from different areas; Create, optimize, and maintain complex SQL queries; Support the creation of routines for data updates and loading; Ensure consistency and integrity of extracted data; Document queries and extraction processes; Collaborate closely with the data modeling and dashboarding team (Power BI). **Requirements and qualifications** SQL – advanced queries, CTEs, aggregations, subqueries, and performance optimization; Experience with relational databases SQL Server and MySQL; Practical experience with ETL/ELT processes and knowledge of data modeling; Intermediate/advanced Excel skills; Knowledge of Power BI; Aptitude and interest in working with data and solving logic problems; Curiosity and an investigative mindset to identify data quality issues. Desirable: Python for automation of data extractions; Knowledge of API integrations; PHP; Strong organizational skills and attention to detail. Work location: Alto de Pinheiros (near Pq. Vila Lobos); Working hours: Monday to Friday, 8:30 AM to 6:00 PM (100% in-person); Employment type: CLT **Additional information** Benefits: **Medical insurance:** Bradesco with co-payment (ward plan), fully covered by the company for employee enrollment after 4 months. If the employee wishes to include dependents (children up to 18 years old), the monthly fee will be R$ 358.65, paid entirely by the employee. Important: spouses cannot be included; **Dental insurance:** Bradesco (standard Doc I plan), fully covered by the company for employee enrollment. If the employee wishes to include dependents (children up to 18 years old), the monthly fee will be R$ 13.20 per dependent, paid entirely by the employee. Important: spouses cannot be included; **Transportation voucher:** Provided according to route and need, with a 6% employee deduction; **Meal voucher:** R$ 38.00/day (example: 22 working days totals R$ 836.00); **Bonus:** For purchasing sunglasses or prescription eyewear from our own brands (after 3 months); **Discount:** 30% off sunglasses and prescription eyewear from national brands (after 3 months); **Education assistance:** For technical, undergraduate, or postgraduate courses (after 2 years, subject to internal policy requirements and conditions); **Day Off:** Birthday leave (after 1 year); **Zen Klub:** Nutritional guidance platform; We have been active in the optical sector **for over 20 years** and are recognized as **one of Brazil's largest eyewear manufacturers**. We are a Brazilian company with 100% national capital, dedicated to the creation, production, and distribution of eyewear that represents design, technology, and quality in Brazil and worldwide. We are **over 400 employees**, distributed across our Central Office in São Paulo/SP, near Avenida Brigadeiro Faria Lima, and our Manufacturing Plant in Palmas/TO. We represent inspiring brands such as Ana Hickmann, Evoke, Bulget, Atitude, Speedo, Hickmann Ferrati, Jean Marcel, Anima, and Jolie, and we believe that seeing the world differently is what drives us. Working at GO Eyewear means being part of a team passionate about people, trends, and results. We are a Brazilian company with 100% national capital, dedicated to creating, producing, and distributing eyewear that wins customers in Brazil and around the world.