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Senior Fullstack Developer (.NET), Brazil/ 1 week ago

Ci&T
Attractive
Application ends: 2026-02-07

Quick Summary

Hiring a Mid-Level Developer for a remote role in Brazil, specializing in backend development with .NET Core, but requiring flexibility to work with PHP and ASP.NET. The role also demands proficiency in frontend technologies, specifically JavaScript and React, for UI creation and maintenance. Responsibilities include developing scalable and secure applications, addressing security vulnerabilities, and utilizing AI tools to enhance development efficiency, alongside familiarity with AWS and RESTful API design.

CI&T: Tech Transformation Specialists

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

Mid-Level Developer (.NET Core, PHP, ASP.NET, React)

We are seeking a passionate Mid-Level Developer. The ideal candidate must 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 for creating, maintaining, and evolving user interfaces.

Key Responsibilities

  • 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.

Technical Skills

  • 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.

Soft Skills

  • 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.

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

More details about our benefits here: https://ciandt.com/br/pt-br/carreiras

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