Job Summary: We are seeking a proactive professional to work on projects and application maintenance, ensuring stability, monitoring metrics, participating in agile ceremonies, and supporting technical solutions. Key Highlights: 1. Participation in projects and application maintenance using agile methodologies. 2. Focus on analysis, improvement, and stability of the production environment. 3. Technical solution support and discovery for strategic projects. **We are looking for someone who dares to take the lead with us.** **Responsibilities and Duties:** * Work on projects and application maintenance; * Analyze and improve applications; * Ensure production environment stability; * Monitor application metrics and observability; * Participate in the team’s agile ceremonies; * Support user acceptance testing and implementation of fixes for issues identified in the production environment; * Provide technical solution support and contribute to discovery for strategic projects; * Conduct technical refinement and task breakdown within the squad. **Requirements and Qualifications:** * Experience with Java and Kotlin programming languages; * Experience with asynchronous programming (coroutines, Kotlin Flow); * Experience with layout customization; * Experience working with agile methodologies for system management and development; * Experience writing unit tests; * Experience with dependency injection; * Experience with inter-system communication (RESTful API communication); * Familiarity with tools: Retrofit, Koin, JetPack; * Understanding of SOLID principles; * Knowledge of software architecture patterns (MVVM, MVP, MVC); * Knowledge of code versioning (Git/GitHub); * Strong logical reasoning skills; * Excellent communication and teamwork skills; **Desirable:** **Additional Information:** * For your health, we offer **medical and dental assistance** with no co-payment for exams or consultations. * Want more well-being? We offer **Gympass** and **Zenklub** (with two free sessions per month) to support your physical and mental health. * When hunger strikes, use our meal benefit **Caju**, valid for purchases at any supermarket or restaurant. * Love traveling? We have **Férias & Co**, a benefit that helps make your dream vacation possible. * Have children? Count on our **childcare allowance**. * Growing family? We offer **MomCare**, a flexible monetary incentive post-maternity leave for new Datunian mothers. * To personalize your workspace, count on our **home office allowance**. * Want to invest in your professional development? We partner with several renowned educational institutions to offer you discounts of up to 70% on **undergraduate**, **postgraduate**, **MBA**, **language**, and many other courses! **To learn about all our benefits, visit the homepage of our careers page.**