Senior .NET C# Developer

🔥 2 minutes ago

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CI&T

WebsiteLinkedInAll Job Openings

5001 - 10000 employees

Founded 1995

💼 Consulting

🏥 Healthcare

📣 Marketing

💰 $5.5M Venture Round on 2014-04

Consulting • Healthcare • Marketing

CI&T is a global tech transformation specialist focusing on helping organizations navigate their technology journey. With services spanning from application modernization and cloud solutions to AI-driven data analytics and customer experience, CI&T empowers businesses to accelerate their growth and maximize operational efficiency. The company emphasizes digital product design, strategy consulting, and immersive experiences, ensuring a robust support system for enterprises in various industries.

📋 Description

• Develop and maintain high-quality C# code within a microservices ecosystem • Implement complex business logic for the food sector • Document your work and contribute to CI/CD processes • Perform code reviews to ensure code quality and architectural integrity • Manage priorities and deliveries autonomously and with high performance • Develop APIs for communication between microservices • Implement messaging patterns for asynchronous communication between services • Integrate external systems and databases while maintaining system integrity • Ensure proper error handling and resilience in inter-service communications • Write comprehensive unit and integration tests • Troubleshoot complex technical issues within the services ecosystem

🎯 Requirements

• Professional experience with C# and .NET development • Strong knowledge of .NET Core / .NET 5+ and ASP.NET Core Web API • Advanced C# skills: LINQ, Generics, and Reflection • Proficiency in asynchronous programming (Task, async/await) • Experience with microservices architecture and distributed systems • Experience with Dependency Injection and Inversion of Control (IoC) patterns • Knowledge of designing and implementing RESTful APIs • Experience with SQL Server and writing efficient queries • Familiarity with Entity Framework Core • Understanding of data access patterns and transaction management • Knowledge of database performance optimization techniques • Experience with JSON and XML • Proficiency in xUnit, NUnit, or MSTest • Experience with Moq or NSubstitute • Familiarity with containerization using Docker • Advanced/Fluent English is required • Nice-to-haves: CI/CD pipelines for .NET applications; logging, monitoring, and observability; GraphQL; IdentityServer/JWT; CQRS/Mediator; globalization and localization in .NET; Domain-Driven Design (DDD); Test-Driven Development (TDD); continuous integration practices

🏖️ Benefits

• Health and dental insurance • Meal and food allowance • Childcare assistance • Extended paternity leave • Partnerships with gyms and health and wellness professionals via Wellhub (Gympass) and 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 • Health and Well-being team support • Inclusion specialists and affinity groups • Support and accommodations for people with disabilities