We are specialists in **digital transformation**, combining human expertise with AI to build scalable tech solutions. With over 8,000 CI\&Ters worldwide, we have partnered 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 physical presence at our city offices is mandatory, per our current attendance policy. We are seeking a **Mid-Level Fullstack Developer** with experience in JavaScript, React, and Node.js. The ideal candidate must possess a solid understanding of modern software architectures and be familiar with cloud environments—especially Google Cloud Platform (GCP). Knowledge of artificial intelligence will be considered a plus. **Responsibilities:** Develop and maintain web applications using JavaScript, React, and Node.js. Participate in the implementation of RESTful and/or GraphQL APIs, focusing on performance and scalability. Collaborate with cross-functional teams to define and deliver new features, contributing to solution design and architecture. Apply system optimization techniques and performance monitoring in projects. Implement test-driven development (TDD/BDD) practices and automated testing. Work with microservice architectures and system integration, contributing creative solutions. Use container technologies (Docker) in projects and participate in basic orchestration. Participate in code reviews and promote team-wide development best practices. Contribute to the modeling and development of cloud-based solutions, preferably on GCP. **Requirements:** Proven experience as a backend developer with a focus on Node.js. Experience with frontend frameworks such as React. Knowledge of microservice architectures and RESTful and/or GraphQL API design. Familiarity with caching techniques and system optimization. Practical knowledge of public clouds (AWS, Azure, or Google Cloud Platform). Proficiency in modeling and developing web systems and microservices. Experience with relational and non-relational databases (MongoDB, Redis, etc.). Basic knowledge of reactive programming, RxJS, and Observables. Experience managing application state with Redux or similar technologies. Ability to solve problems and contribute to technical decision-making. Proficiency with CI/CD tools and agile development practices. Strong command of Git for version control. Solid knowledge of responsive design and desirable experience with styling frameworks such as Tailwind CSS. Strong communication skills, with the ability to articulate ideas clearly and concisely. **Nice-to-have:** Knowledge of NestJS. Knowledge of Next.js. Familiarity with artificial intelligence concepts. **Our benefits:*** Health and dental insurance; * Meal and food allowance; * Childcare assistance; * Extended parental leave; * Partnerships with gyms and health & 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 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 begins with 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 ensures we can provide the support and accommodations you deserve. **If you don’t yet have the official disability certification, don’t worry—we can support you in obtaining it.** We have a dedicated Health & Wellness team, inclusion specialists, and affinity groups ready to support you at every stage. Count on us to walk this journey alongside you.
João Silva
Indeed · HR
João Silva
Indeed · HR
