Senior Fullstack Developer (.NET), Brazil

About Us

We are tech transformation specialists, uniting human expertise with AI to create scalable tech solutions. With over 8,000 CI&Ters around the world, we’ve built partnerships with more than 1,000 clients during our 30 years of history. Artificial Intelligence is our reality.

Hello there! We are on the lookout for a passionate Mid-Level Developer to join our team. The ideal candidate will have a background in .NET Core development and be flexible enough to work with other backend technologies, including PHP and ASP.NET.

Additionally, a good understanding of frontend technologies, particularly JavaScript and React, is essential to help create maintain and evolve user interfaces.

• Develop and maintain scalable and secure backend applications using .NET Core.
• Address security vulnerabilities in applications and implement best practices across both frontend and backend code.
• Work on multiple projects and technologies, including PHP, ASP.NET and frontend, with the ability and willingness to learn new technologies.
• Utilize AI tools and techniques to improve code quality and development efficiency.

• Experience in backend development with .NET Core.
• Understanding of software development principles and design patterns.
• Knowledge in JavaScript and frontend technologies, like React.
• Familiarity with cloud computing platforms, especially AWS.
• Knowledge of RESTful API design and development.
• Experience with version control tools (e.g., Git) and CI/CD practices.
• Experience with AI and machine learning tools and concepts.
• Knowledge in other backend technologies like PHP and ASP.NET.

• Eagerness to learn and adapt to new technologies and languages.
• Strong problem‑solving skills and the ability to think critically.
• Excellent communication and collaboration skills, with a team‑oriented mindset.
• A passion for AI technologies and their application in software development.

• Health and dental insurance
• Meal and food allowance
• Childcare assistance
• Extended paternity leave
• Partnership with gyms and health and wellness professionals via Wellhub (Gympass) Total Pass
• 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:

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.