What will you do? Develop using Java (versions 11 and 17\), having some knowledge of C\#, C and C\+\+; Design scalable, sustainable and secure software architectures and systems; Create and maintain technical documentation for software systems, processes and APIs; Build and implement features for applications, services or systems according to specifications and requirements; Ensure adherence to coding standards, best practices and guidelines; Write and run unit tests to ensure code functionality. Identify, diagnose and resolve bugs and issues in the software; Ensure that the code is of high quality, following best practices and refactoring when necessary; Participate in peer code reviews to ensure quality and best practices are followed. What do we offer you? * Health insurance; * Feedback\&Coffee – the system encompassing the Performance Management Cycle, with regular feedback moments and Aubay's Career Progression Model; * Work model: hybrid; * A Training Academy designed with you and your needs in mind. You can count on technical and behavioral training (e\-Learning and classroom), Meet\&Techs, Webinars and Mentoring; * Events and Teambuildings. What makes us different? * Our organizational culture is based on values such as transparency, teamwork, regular feedback and continuous learning; * Referral bonuses and birthday gifts; * Lounge areas; * We have no dress code; * We call each other by first name and all address each other informally; * Coffee and snacks available; * You will grow in good company. Isn't that the best way to grow professionally?