Quick Summary
We are technology transformation specialists, combining human expertise with AI to deliver scalable tech solutions. With over 8,000 CI&Ters globally and 30 years of history, we have partnered with more than 1,000 clients. Artificial Intelligence is central to our reality.
Hello there!
We are seeking a passionate Mid-Level Developer to join our team. The ideal candidate specializes in .NET Core development and is flexible enough to work across various backend technologies, including PHP and ASP.NET.
A strong grasp of frontend technologies, particularly JavaScript and React, is crucial for creating, maintaining, and evolving user interfaces.
Key Responsibilities:
- Develop and maintain secure, scalable backend applications using .NET Core.
- Address application security vulnerabilities and implement best practices across both frontend and backend codebases.
- Work across multiple projects and technologies, including PHP, ASP.NET, and frontend frameworks, demonstrating the ability and willingness to quickly learn new technologies.
- Utilize AI tools and techniques to enhance code quality and optimize development efficiency.
Technical Skills:
- Proven experience in backend development with .NET Core.
- Solid understanding of software development principles and design patterns.
- Proficiency in JavaScript and frontend technologies, such as 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 of other backend technologies like PHP and ASP.NET.
Soft Skills:
- Eagerness to learn and adapt to new technologies and languages.
- Strong problem-solving skills and critical thinking ability.
- Excellent communication and collaboration skills, with a team-oriented mindset.
- A passion for AI technologies and their application in software development.
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.


