We are specialists in **technological transformation**, combining human expertise with AI to build scalable tech solutions. With more than 8,000 CI&Ters worldwide, we have formed partnerships with over 1,000 clients throughout our 30-year history. Artificial Intelligence is our reality. **Important**: If you reside in the Campinas Metropolitan Region, your presence at our city offices is mandatory, per our current attendance policy. We are looking for a Senior Full-Stack Developer responsible for developing and maintaining robust solutions using .NET 8 / Angular 18+. This professional will work on critical, large-scale applications, focusing on REST APIs, business logic, database integration, modern software engineering practices, and cloud usage (Azure). **Mandatory Requirements** * Proficiency in C# with .NET 8 and Angular 18 or higher; * Experience with microservices and clean architecture; * Advanced knowledge of relational databases (SQL Server, PostgreSQL) and NoSQL (MongoDB); * Use of Dapper or Entity Framework with complex queries; * Experience with Docker for development and deployment; * Knowledge of GitFlow; * Creation of unit tests in C# using xUnit or nUnit; * Practice with DDD, dependency injection, and SOLID principles; * Experience with CI/CD, preferably with Azure DevOps; * Development of REST APIs with emphasis on maturity and security; * Familiarity with event-driven applications and messaging (e.g., Azure Service Bus); * Intermediate English (technical reading and writing). **Desirable / Differentiating Skills** * Experience with monitoring tools (e.g., Datadog); * Knowledge of Azure Cloud; * Use of code analysis tools such as Sonar; **Expected Soft Skills** * Ability to make technical decisions autonomously; * Collaborative, solution-oriented profile; * Strong communication skills with both technical and non-technical stakeholders; * Commitment to deadlines and delivery quality; * Ability to review code and provide constructive feedback; **Our Benefits:** * Health and dental insurance; * Meal and food vouchers; * Childcare allowance; * Extended parental leave; * Partnerships with gyms and health & wellness professionals via Wellhub (Gympass, TotalPass); * Profit and Results Sharing Program (PLR); * Life insurance; * Continuous learning platform (CI&T University); * Discount club; * Free online platform dedicated to promoting physical health, mental health, and well-being; * Pregnancy and responsible parenting course; * Partnerships with online course platforms; * Language learning platform; * And many more. More details about our benefits here: https://ciandt.com/br/pt-br/carreiras At CI&T, inclusion begins at first contact. If you are a person with a disability, it is important to **submit your medical report during the selection process.** *Check which information must be included in the report by clicking here.* This way, we can ensure the support and accommodations you deserve. **If you don’t yet have the official disability certification, don’t worry: we can support you in obtaining it.** We have a dedicated Health and Wellness team, inclusion specialists, and affinity groups who will accompany you at every stage. Count on us to walk this journey side by side.