




Job Summary: We are seeking a professional to lead the development of robust C# solutions, lead database modeling, design RESTful APIs, and serve as a technical reference. Key Highlights: 1. Lead the development of robust and scalable solutions in C#. 2. Lead the modeling of efficient relational databases. 3. Serve as a technical reference, guiding the team and promoting best practices. **We are looking for someone who dares to lead alongside us.** **Responsibilities and Duties:** **Requirements and Qualifications:** * Implement robust and scalable C# solutions with a focus on performance, security, and maintainability. * Lead the modeling of efficient relational databases, applying normalization, indexing, and query optimizations. * Design and integrate RESTful APIs following architectural standards and documentation (Swagger/OpenAPI). * Support microservice architecture definition in collaboration with architects and tech leads. * Serve as a technical reference, reviewing code, guiding the team, and promoting best practices. * Diagnose complex issues (e.g., concurrency, high resource consumption) with a systemic perspective. * Use AWS advanced services (e.g., RDS, ECS, SNS/SQS, Lambda) to support production solutions. * Ensure automated test coverage, CI/CD pipelines, and secure deployment strategies. * Participate in technical and product decisions with strategic focus and organizational impact. * Mentor junior developers and support the team’s technical growth. * Knowledge of system architectures and design patterns **Desirable:** **Additional Information:** * For your health, we offer **medical and dental assistance** with no co-payment for exams and consultations. * Want more well-being? We offer **Gympass** and **Zenklub** (with two free sessions per month) to care for your physical and mental health. * When hunger strikes, use our meal benefit **Caju** to shop at any supermarket or restaurant. * Love traveling? Here, 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**, **graduate**, **MBA**, **language**, and many other courses! **To learn about all our benefits, visit the homepage of our careers page.**


