Senior Fullstack Developer (React & Java or Node), Campinas, Brazil (hybrid)

We are **tech transformation** specialists, uniting human expertise with AI to create scalable tech solutions. With over 7\.400 CI\&Ters around the world, we’ve built partnerships with more than 1,000 clients during our 30 years of history. Artificial Intelligence is our reality. We are looking for a highly qualified and motivated **Senior Fullstack Developer to join our team on an innovative project focused on developing Micro Front Ends (MFE) using React as well as API services connecting to REST or GraphQL in an AWS environment. **Responsibilities: Develop Micro Front Ends (MFE) using React; Develop and maintan features using Node and Java; Develop API services connecting to REST or GraphQL; Write high\-quality and efficient software code; Perform code reviews to ensure software quality; Help solve business problems through technological solutions; Work with multidisciplinary teams following an agile delivery model; Be able to communicate in English, actively participating in meetings and reviewing and writing technical documents in English. **Requirements for this challenge: Solid experience in front\-end development using React. Backend development experience using Node and Java. Experience with TypeScript/Javascript. Experience with implementing automated E2E tests. Knowledge in design system, cache, and cryptograph. Experience with API development connecting to REST or GraphQL. Knowledge of AWS (S3, ECS, Lambdas). Proven experience with agile methodologies. Advanced English (daily contact with people outside Brazil). **Nice to Have: Experience with Playwright **Important: Availability to work at the Campinas base 3 times a week. \#Mid/senior **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.**************