[Job - 30831] Senior Developer (.NET C#), Brazil

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. Join Us as a .NET Developer! 😃 We are looking for a skilled .NET Developer with expertise in Claude Code to play a crucial role in building robust and efficient transactional applications for our clients. Responsibilities: .NET C# Mastery : Utilize your solid experience in .NET C# to develop, test, and deploy high-quality, maintainable code. Claude Code Expertise : Leverage your advanced skills with Claude Code to enhance development efficiency, code quality, and AI-driven solution design. Microsoft SQL Server : Design and optimize database solutions using SQL Server to ensure efficient data management and retrieval. Cloud-Native Development : Build cloud-native applications using serverless components, including functions, blob storage, object storage, and cloud queuing, to ensure optimal performance and scalability. Azure Proficiency : Bring significant experience with Azure to the table, contributing to the design and implementation of cloud solutions that adapt to our clients' evolving needs. Angular Development : Use your strong experience with Angular to enhance modern front-end development and full-stack capabilities. AI-Driven Development : Stay at the forefront of AI integration in development workflows, utilizing Claude Code and other AI tools to accelerate delivery and innovate solutions. Cross-Functional Collaboration : Work closely with cross-functional teams within our Agent SDLC framework to ensure seamless integration and successful project outcomes. Code Quality and Testing : Participate in code reviews, adhere to coding standards, conduct thorough testing, and champion a commitment to delivering high-quality software solutions. Continuous Learning : Stay ahead in the tech landscape by actively seeking out and adopting new tools, methodologies, and best practices to drive innovation within the team. Qualifications: Strong foundation in software development principles. Expert-level experience in C# and .NET. Proficiency in Microsoft SQL Server. Advanced experience with Claude Code (primary differentiator). Strong experience with Angular. Proficiency in cloud-native architecture and Azure. Experience working within Agent SDLC or similar modern development frameworks. Advanced English language skills (written and verbal). Nice to Have: Experience with JavaScript and additional AI tools/platforms. If you’re ready to contribute to innovative solutions and take your development skills to the next level, we invite you to apply! #LI-THAI23 Our benefits: -Health and dental insurance -Meal and food allowance -Childcare assistance -Extended paternity leave -Partnership with gyms and health and wellness professionals via Wellhub (Gympass) 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 And many more! More details about our benefits here: https://ciandt.com/br/pt-br/carreiras At CI&T, inclusion starts at the first contact. If you are a person with a disability, it is important to present your assessment during the selection process. See which data needs to be included in the report by clicking here . This way, we can ensure the support and accommodations that you deserve. If you do not yet have the assessment, don't worry: we can support you in obtaining it. We have a dedicated Health and Well-being team, inclusion specialists, and affinity groups who will be with you at every stage. Count on us to make this journey side by side.