Job Summary: We are looking for a Mid-Level Fullstack Developer to work autonomously and resiliently in the development and maintenance of applications focused on efficiency and innovation. Key Highlights: 1. Act as a protagonist in the evolution of applications developed in .NET 2. Focus on the impact of solutions and on user experience 3. Collaborate with multidisciplinary teams to design and develop solutions We are specialists in **technological transformation**, combining human expertise with AI to build scalable tech solutions. With over 8,000 CI&Ters worldwide, we have already formed partnerships with more than 1,000 clients throughout our 30-year history. Artificial Intelligence is our reality. **Important**: If you reside in the Metropolitan Region of Campinas, your presence at our city offices will be mandatory, per our current attendance policy. Hello, this is Wal from CI&T! I am part of the Talent Acquisition team and I am looking for professionals located in Brazil for the position of **Mid\-Level Fullstack Developer \-** **.NET, Angular and React (AWS)**, who will work on a financial services project. We are seeking a talented professional to join our team, responsible for the development and maintenance of applications focused on efficiency and innovation. We are looking for a proactive individual who can work autonomously and resiliently, and who communicates clearly. **Responsibilities:*** Act as a protagonist in the evolution of applications developed in .NET, contributing to the creation of innovative and robust solutions. * Pursue and prioritize continuous improvement of engineering processes and practices, mentoring junior developers and fostering a learning environment. * Play a key role in the architecture and development of .NET systems, ensuring high performance and scalability in implemented solutions. * Focus on the impact of solutions and on user experience, ensuring applications meet customer needs. * Collaborate with multidisciplinary teams to design, develop, and implement efficient, high-quality solutions. * Continuously maintain and enhance existing systems, identifying opportunities for optimization and innovation. **Requirements for this challenge:*** Solid experience in .NET and .NET Core development (C\# and ASP.NET). * Solid experience in Angular development. * Solid experience in React development. * Knowledge of the framework, its versions and evolution, with experience developing robust and scalable applications. * Experience using messaging services such as Amazon SQS, Kafka or RabbitMQ. * Experience with AWS (EC2, ECS, EKS, Fargate, S3, SQS, SNS, Lambda, API Gateway, CloudWatch). * Experience using messaging services such as Amazon SQS, Kafka or RabbitMQ. * SQL Server 2008 Database: Proficiency in SQL Server, including database design, query optimization, and data maintenance. * Knowledge of NoSQL. * Experience working with agile teams and Scrum/Kanban methodologies. * Familiarity with version control tools such as Git and GitHub. * CI/CD. * Creation of unit tests in C\# using xUnit or nUnit. **Nice-to-have:*** Knowledge of Python. * Use of code analysis tools such as Sonar. * Practice with DDD, dependency injection, and SOLID principles. \#LI\-WC2 **Our benefits:*** Health and dental insurance; * Meal and food allowance; * Childcare assistance; * Extended parental leave; * Partnerships with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass; * Profit Sharing Program (PLR); * Life insurance; * Continuous learning platform (CI&T University); * Discount club; * Free online platform dedicated to promoting physical and mental health and 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 from the first contact. If you are a person with a disability, it is important to **submit your medical report during the selection process.** *Check which information must be included in the report by clicking here.* This way, we can ensure the support and accommodations you deserve. **If you do not yet have the official characterization report, don’t worry: we can support you in obtaining it.** We have a dedicated Health and Wellness team, inclusion specialists, and affinity groups that will accompany you throughout every stage. Count on us to walk alongside you on this journey.