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[Job- 28496] Master .Net Developer, Brazil
Привлекательная вакансия в крупной международной компании с отличным социальным пакетом и фокусом на современные технологии (AI, .NET 5+). Удаленный формат работы и сильная корпоративная культура обучения являются значительными плюсами.
Сложность вакансии
Роль требует глубоких знаний экосистемы .NET (Core/5+), опыта работы с микросервисной архитектурой и распределенными системами. Высокий уровень ответственности включает менторство и принятие архитектурных решений, что соответствует уровню Senior.
Анализ зарплаты
Зарплата в вакансии не указана, но для позиции Senior .NET Developer в Бразилии при удаленной работе на международную компанию рыночные показатели обычно выше локальных средних значений. Предложенный диапазон отражает текущие реалии для опытных инженеров в регионе LATAM.
Сопроводительное письмо
I am writing to express my strong interest in the Senior .Net Developer position at CI&T. With extensive experience in building high-quality C# applications and a deep understanding of microservices architecture, I am confident in my ability to contribute to your team's success in delivering complex solutions for the food market industry.
Throughout my career, I have specialized in .NET Core, ASP.NET Core Web API, and asynchronous programming. I have a proven track record of implementing robust messaging patterns and ensuring system integrity through comprehensive unit and integration testing. My experience with Docker and SQL Server optimization aligns perfectly with the technical requirements of this role, and I am eager to bring my expertise in CI/CD and architectural decision-making to CI&T.
I am particularly drawn to CI&T's commitment to tech transformation and its inclusive culture. As a developer who values continuous learning and mentorship, I look forward to the opportunity to collaborate with your talented team and help drive innovation through AI-integrated solutions.
Составьте идеальное письмо к вакансии с ИИ-агентом

Откликнитесь в ciandt уже сейчас
Присоединяйтесь к глобальной команде CI&T и создавайте масштабируемые решения на .NET для лидеров рынка!
Описание вакансии
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: 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.
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Навыки
- Unit Testing
- C++
- CI/CD
- .NET Core
- Microservices
- Docker
- JSON
- SQL Server
- XML
- RESTful API
- Design Patterns
- Entity Framework Core
- LINQ
- ASP.NET Core Web API
Возможные вопросы на собеседовании
Проверка понимания асинхронности в высоконагруженных системах.
Объясните, как работает механизм async/await в .NET и какие потенциальные проблемы с производительностью могут возникнуть при неправильном использовании Task?
Оценка опыта работы с микросервисами, указанного в вакансии.
Какие паттерны обеспечения отказоустойчивости (resilience) вы внедряли в межсервисных коммуникациях?
Проверка навыков проектирования БД и оптимизации.
Расскажите о вашем опыте оптимизации сложных SQL-запросов в Entity Framework Core. Как вы боретесь с проблемой N+1?
Оценка лидерских качеств и soft skills.
Как вы подходите к проведению Code Review и какие основные критерии качества кода вы транслируете младшим разработчикам?
Проверка знаний современных архитектурных подходов.
В каких случаях вы бы предпочли использование CQRS и Mediator в проекте на .NET? Какие плюсы и минусы это несет?
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