CI&T

Senior .NET Developer

CI&T

full-time

Posted on:

Location Type: Remote

Location: Remote • Colorado • 🇺🇸 United States

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Job Level

Senior

Tech Stack

ASP.NETDistributed SystemsDockerEntity FrameworkMicroservices.NETSQL

About the role

  • 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
Benefits
  • - 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.

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
C#.NET.NET CoreASP.NET Core Web APImicroservices architectureasynchronous programmingLINQEntity Framework CoreSQL Serverunit testing
Soft skills
prioritizationperformance managementdocumentationmentoringtechnical decision-makingcode reviewtroubleshootingcommunication