[Job 27825] Developer Back-end Senior - .NET, Brazil

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 Developer to be part of our team! You will play a crucial role in designing and developing scalable cloud-native software solutions. Collaborating with cross-functional teams, you will ensure the delivery of high-quality applications that meet complex project requirements while embracing our values of collaboration, innovation, and transformation.

Responsibilities:

Develop and maintain high-quality code across the service ecosystem
Implement complex business logics and solutions
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 systems
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
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:

Experience with C# and .NET development
Knowledge of RESTful API design and implementation
Experience with microservices architecture and distributed systems
Proficiency in asynchronous programming patterns
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

Nice to Have:

Experience with Java and Kotlin development
Understanding of CI/CD pipelines
Knowledge of logging, monitoring, and observability in distributed systems
Knowledge of continuous integration practices

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: https://ciandt.com/br/pt-br/carreiras

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.