**Senior Fullstack Developer React/Next.JS / Node (eCommerce / AWS)** As a **Senior Fullstack React/Next.JS/Node Developer** , you'll play an active role in the development and maintenance of our web applications. You'll work with technologies like React, Next.js, and Node.js, applying your knowledge to create efficient, high-quality solutions. **What you need to have to be considered** Strong experience with React and Next.js Proficiency in TypeScript and modern front-end tools Understanding of API integration using Next.js API routes or external services Experience working with Git in collaborative environments Advanced English. **Key Advantages** Experience with e-commerce tools Experience integrating or developing AI solutions. Expertise in Node.js for developing RESTful APIs Experience with serverless frameworks (e.g., AWS Lambda) Familiarity with deploying applications on AWS Experience with CI/CD pipelines, particularly using Jenkins Experience with Tailwind CSS **Work model: H** **ybrid** We believe hybrid work is the way forward, always striving to offer flexibility whenever possible. Based on the business requirements of this position, this is a hybrid position requiring one or two days per week at a client or Cognizant office in São Paulo, SP, or São José dos Campos. Regardless of your work schedule, we are here to support a healthy work-life balance through our various wellness programs. The working hours for this position are valid as of the date of posting. These may change depending on the project you are involved in, as well as business and client requirements. Rest assured; we will always be transparent about the expectations for this position. **_Please, upload your resume in English._** We're excited to meet people who share our mission and can make an impact in a variety of ways. Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role. Cognizant is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.