• Job Description

  Req#: 9259ccda-4871-4ae7-97ad-13d8f7740b0b

  We are tech transformation specialists, uniting human expertise with AI to create scalable tech solutions.

  With over 7,400 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.

  
  

  Hello there!

  
  

  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

  
  

  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

  \n

  
  

  \n

  Our benefits include:

  
  

  - Premium Healthcare

  - Meal voucher

  - Maternity and Parental leaves

  - Mobile services subsidy

  - Sick pay-Life insurance

  - CI&T University

  - Colombian Holidays

  - Paid Vacations

  And many others.

  
  

  
  

  Collaboration is our superpower, diversity unites us, and excellence is our standard.

  We value diverse identities and life experiences, fostering a diverse, inclusive, and safe work environment. We encourage applications from diverse and underrepresented groups to our job positions.

• About the company

  CI&T is an information technology and software engineering company.

Notice