Senior Backend Developer - .NET Core/PHP/ASP.NET (Remote)

CI&T is a technology transformation specialist, uniting human expertise with AI to create scalable tech solutions. With over 7,400 CI&Ters globally and 30 years of history, we partner with over 1,000 clients, making Artificial Intelligence a reality.

We are seeking a passionate and experienced Senior Developer with a strong background in .NET Core development. This role requires flexibility to work with other backend technologies, including PHP and ASP.NET, and a good understanding of frontend technologies, particularly JavaScript and React, for creating and evolving user interfaces.

Key Responsibilities:

• Design, develop, and maintain scalable and secure backend applications using .NET Core.
• Address security vulnerabilities and implement best practices across frontend and backend code.
• Work on multiple projects and technologies (PHP, ASP.NET, frontend), with a willingness to learn new ones.
• Innovate and enhance application architecture, performance, and security.
• Utilize AI tools and techniques to improve code quality and development efficiency.
• Contribute to architecture discussions and design implementations for continuous improvement.
• Advocate for secure coding and testing practices for both backend and frontend applications.
• Mentor other developers and foster a culture of learning.

Technical Skills:

• Backend development experience with significant expertise in .NET Core.
• Strong understanding of software development principles and design patterns.
• Proficiency in JavaScript and frontend technologies like React.
• Experience with relational and non-relational databases (SQL Server, MySQL, PostgreSQL).
• Familiarity with cloud computing platforms, especially AWS.
• Knowledge of RESTful API design and development.
• Experience with version control tools (Git) and CI/CD practices.

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.
• Passion for AI technologies and their application in software development.

Preferred Skills:

• Experience with AI and machine learning tools and concepts.
• Proficiency in PHP and ASP.NET.

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

Learn more about our benefits here: https://ciandt.com/br/pt-br/carreiras

CI&T is committed to inclusion. If you are a person with a disability, we encourage you to disclose this during the selection process to ensure you receive the necessary support and accommodations. We can assist you in obtaining the required assessment if you do not already have it.

Our dedicated Health and Well-being team, inclusion specialists, and affinity groups are here to support you. We are committed to a journey together.

We may use AI tools to assist in the hiring process, such as reviewing applications and resumes, or assessing responses. These tools support our recruitment team but do not replace human judgment. Final hiring decisions are made by humans. For more information on data processing, please contact us.