**We are restless, innovative, full of ideas, and always ready for action.** Because the challenge of developing the best solutions to drive the business of thousands of companies is also what motivates us to turn our ideas into results, creating great experiences for our people and evolving the tech ecosystem. A GPTW company that takes pride in its people and strives to offer growth, learning opportunities, and values diversity in people and thought. Because it's more than a job opening. It's an opportunity at Senior. **LEARN MORE ABOUT THIS OPPORTUNITY:** This opportunity is to work as a DBA managing Oracle, SQL Server, and PostgreSQL databases. The professional will be responsible for administering, maintaining, and ensuring data integrity, monitoring database performance, aiming to deliver secure and high-performance solutions for the organization and customers. We work with a high-performance team that monitors cloud environments, always seeking customer satisfaction, meeting our demands in order to mitigate unplanned unavailability in our services and applications. Our customers and distribution channels are located throughout Brazil! Here there is no routine—there are many challenges, and you learn every day! Key Responsibilities:* Implement new databases; * Full management of databases; * Monitor database performance; * Maintain and ensure database integrity; * Improvements and optimizations of queries; * Database tuning; * Perform troubleshooting on servers (high CPU usage, high memory usage, query analysis); * Identify and suggest improvements in daily activities; * Other tasks focused on database management. **WE ARE LOOKING FOR SOMEONE WHO:*** Has proven experience with Oracle, SQL Server, and PostgreSQL; * Has experience in database administration; * Has experience managing in cloud environments; * Completed or pursuing a degree in technology-related fields **WHAT CAN STRENGTHEN YOUR APPLICATION:*** Certifications in Oracle, SQL Server, and PostgreSQL; * Cloud certifications; * Knowledge of Senior technology. **Our benefits:*** Medical and dental insurance; * Life insurance; \- PPLR \- Profit and results sharing; * Wiipo card with flexible benefits; * Wiipo Club with exclusive discounts and advantages; \- TotalPass \- Gym and wellness benefit; * Flexible working hours; * Citizen company: Extended maternity and paternity leave; * Newborn assistance; * Pet care assistance; * Senior Corporate University; * Career development plan. **The Senior way:** Our culture respects individualities and empowers people through innovation, collaboration, and autonomy. We believe in plurality because experiences and perspectives are unique, offering opportunities that include diversity of people and thought. This is how we achieve great results, driving customer success through the dedication of incredible people. These details are specific to this opportunity, but you can check all our openings and learn more about being part of Senior on our careers page: senior.com.br/carreiras **We are more Senior!** We are a Brazilian company recognized as one of the largest developers of management software in the country. With over 35 years of history and offices spread across the country, we take pride in the digital transformation our organization generates for so many businesses. Beyond Brazil, we've expanded internationally by acquiring a company in Colombia, making us present across LATAM. With one of the most complete portfolios for high performance, the quality of our solutions results from the work of over 3,000 people. Our purpose of "Empowering People and Driving Business" and our passion for technology make us a GPTW. For seven consecutive years, we continue as a Great Place to Work®, with amazing people making Senior an increasingly excellent place to work. And so we continue growing, valuing each journey and showing that Senior's expansion and strength come from engaged, fearless people—because driving innovation is part of who we are. Discover more about us at www.senior.com.br or through our social media: