Job Summary: We are seeking a professional to develop and maintain .NET/C# applications, design and evolve RESTful APIs in a collaborative and challenging environment, with emphasis on impact and efficient solutions. Key Highlights: 1. Development and maintenance of .NET/C# applications 2. Design and evolution of RESTful APIs with focus on quality and security 3. Collaborative environment offering autonomy and technical challenges **We’re looking for someone who dares to co-lead with us.** We seek a candidate eager to co-lead with us and build solutions that truly generate impact. If you enjoy technical challenges, autonomy, and working in a collaborative environment, this opportunity may be right for you. **Responsibilities and Duties:** * Develop and maintain applications using .NET/C#. * Design and evolve RESTful APIs, ensuring quality, performance, and security. * Collaborate with multidisciplinary teams including product, design, and other technology areas. * Analyze complex technical problems and propose efficient and sustainable solutions. * Contribute to best development practices, code quality, and continuous process improvement. **Requirements and Qualifications:** * Experience with C# and .NET Core. * Experience with relational databases (SQL Server). * Knowledge of ORM (Dapper). * Experience designing and consuming RESTful APIs and integrating with external services (e.g., payments, messaging, etc.). * Familiarity with Git and Agile methodologies (Scrum or Kanban). Behavioral Competencies * Strong communication skills and ability to work effectively in teams. * Analytical mindset focused on problem solving. * Autonomy, organization, and commitment to quality and deadlines. * Continuous interest in learning and technical growth. **Desirable:** * Experience with microservices architecture. * Experience with messaging systems (RabbitMQ, Kafka or similar). * Knowledge of observability practices, automated testing, or cloud platforms. * Prior experience in financial sector or payment processing projects. **Additional Information:** * For your health, we offer **medical and dental assistance**, fully covered—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** to shop at any supermarket or restaurant. * Love traveling? Here’s **Férias & Co**, a benefit helping you make your dream vacation happen. * 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 **remote-work 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.**