Job Summary: You will be responsible for developing and enhancing mobile solutions for the BTG Trader app, with emphasis on quality, performance, user experience, and industry best practices. Key Highlights: 1. Mobile development for a stock trading app. 2. Working with high-volume real-time data. 3. Focus on quality, performance, and user experience. About the Team The BTG Pactual Variable Income Mobile Development team is responsible for developing and maintaining BTG Trader, a stock trading application that enables clients to buy and sell assets, monitor prices, view charts, and access market information. We handle high-volume real-time data, ensuring performance, stability, and an outstanding customer experience. Your Day-to-Day Responsibilities: Your challenge will be to develop and enhance mobile solutions aligned with business needs, focusing on quality, performance, user experience, and sharing best practices across the team. What We Expect From You * Bachelor’s degree in Computer Science, Computer Engineering, Information Systems, or equivalent practical experience. * Experience in native mobile development (Kotlin/Swift) and Flutter/Dart. * Knowledge of state management (MobX, ChangeNotifier). * Experience consuming REST APIs and WebSockets. * Understanding of mobile architectural patterns and software development best practices. * Familiarity with testing, version control, and agile methodologies. **Benefits:** * Profit and Results Sharing Program (PLR); * Meal Allowance and Food Voucher; * Health Insurance; * Dental Insurance; * Childcare/Babysitter Allowance; * Transportation Voucher; * WellHub; * TotalPass; * Employee Assistance Program (EAP); * Optional Plans such as Private Pension and Life Insurance; * Pharmacy Discount; * Nutrition Program; * Pregnancy Program; * Extended Maternity and Paternity Leave – Citizen Company.