Mid Level/ Senior Backend Developer .Net/AWS, Brasil

Job Overview

At CI&T, we help large companies transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions.

Key Responsibilities

• Architect and develop .NET systems with a focus on performance and scalability
• Collaborate with multidisciplinary teams in the design and implementation of solutions
• Maintain and evolve existing systems with good engineering practices
• Integrate systems with AWS services
• Contribute to the continuous improvement of team processes and practices

Required Qualifications

• Mastery of object orientation and C# / ASP.NET Core
• Dependency injection in .NET and use of ORM: Dapper and Entity Framework
• Microservices architecture, Clean Arch, DDD, and SOLID
• Knowledge of event-oriented architecture (Saga Choreographed x Orchestration)
• Feature Toggle in production applications
• API REST modeling and creation of gateways with AWS API Gateway
• Knowledge in security, authentication, and authorization

About CI&T

With 30 years of experience in technological transformation, we accelerate innovation with expertise in agentic SDLC, application modernization, Data & AI, martech, and business strategy. We are 8,000 CI&Ters in over 25 countries, collaborating to build solutions with real impact. AI is already part of the way we work, evolve, and innovate every day.

Important: If you reside in the Campinas Metropolitan Region, your presence in the city's offices will be mandatory, in accordance with the current attendance policy.