[Job- 28496] Master .Net Developer, Brazil at CI&T

We are tech transformation specialists, uniting human expertise with AI to create scalable tech solutions. With over 8,000 CI&Ters around the world, we’ve built partnerships with more than 1,000 clients during our 30 years of history. Artificial Intelligence is our reality. We are looking for a Senior .Net Developer to be part of our team!   Responsibilities: Develop and maintain high-quality C# code across our microservices ecosystem Implement complex business logic for a large company in the food market Manage own priorities and performance to deliver high quality, highly performant solutions Documenting your work and contribute to continuous integration/continuous delivery (CI/CD) processes Develop APIs that facilitate communication between our microservices Implement messaging patterns for asynchronous communication between services Integrate with external systems and databases while maintaining system integrity Ensure proper error handling and resilience in service communications Write comprehensive unit and integration tests for C# components Conduct code reviews to maintain code quality and architectural integrity Troubleshoot and resolve complex technical issues across the service ecosystem Mentor junior developers in C# best practices and design patterns Contribute to technical decision-making and architectural discussions     Requirements: Professional experience with C# and .NET development Strong knowledge of .NET Core/5+ and ASP.NET Core Web API Experience with microservices architecture and distributed systems Proficiency in asynchronous programming patterns in C# (Task, async/await) Advanced C# programming skills including LINQ, generics, and reflection Experience with dependency injection and inversion of control patterns Familiarity with ORM frameworks (Entity Framework Core) Knowledge of RESTful API design and implementation Experience with SQL Server and writing efficient queries Understanding of data access patterns and transaction management Knowledge of database performance optimization techniques Experience with data serialization formats (JSON, XML) Proficiency in unit testing frameworks (xUnit, NUnit, or MSTest) Experience with mocking frameworks (Moq, NSubstitute) Familiarity with containerization using Docker Advanced/fluent English knowledge in IDAM   Nice to Have:   Understanding of CI/CD pipelines for .NET applications Knowledge of logging, monitoring, and observability in distributed systems Experience with GraphQL in .NET applications Knowledge of authentication/authorization frameworks (Identity Server, JWT) Familiarity with CQRS and Mediator patterns Experience with internationalization and localization in .NET Understanding of domain-driven design principles Understanding of test-driven development principles Knowledge of continuous integration practices #LI-AM2 Our benefits: -Health and dental insurance -Meal and food allowance -Childcare assistance -Extended paternity leave -Partnership with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass; -Profit Sharing and Results Participation (PLR); -Life insurance -Continuous learning platform (CI&T University); -Discount club -Free online platform dedicated to physical, mental, and overall well-being -Pregnancy and responsible parenting course -Partnerships with online learning platforms -Language learning platform And many more! More details about our benefits here: [Upgrade to PRO to see link] At CI&T, inclusion starts at the first contact. If you are a person with a disability, it is important to present your assessment during the selection process. See which data needs to be included in the report by clicking here.This way, we can ensure the support and accommodations that you deserve. If you do not yet have the assessment, don't worry: we can support you in obtaining it. We have a dedicated Health and Well-being team, inclusion specialists, and affinity groups who will be with you at every stage. Count on us to make this journey side by side.