At CI&T, we help large enterprises transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions. 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 across more than 25 countries, collaborating to build solutions with real impact. AI is already part of how we work, evolve, and innovate every day. We are looking for a MASTER .NET Engineer to join our team and contribute to the development and integration of complex software solutions focused on back-end development. This role will require working closely with a multicultural team spread across Brazil, Colombia, the UK, and the USA, with all communication conducted in English. Responsibilities: Design, build, and maintain back-end services using C#, ADO.NET, and SQL Server. Implement and evolve SOAP and REST APIs, ensuring best practices and versioning standards. Ensure service reliability through unit and integration testing, troubleshooting, and root-cause analysis. Collaborate on integration between vari... Click Apply to read the full job description.