Master Fullstack Developer, Brazil (React, Node, AWS)

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. As a Tech Lead Full\-Stack Developer, you will guide the design and development of robust solutions using React, Node.js , and React Native. Leading a cross\-functional team, you will work closely with product managers, designers, and QA to ensure high\-quality deliverables that align with client expectations and industry standards. Key Responsibilities: Lead a cross\-functional team of developers, providing technical direction, guidance, and mentorship. Design and implement scalable solutions using React, Node.js , and React Native. Architect and optimize cloud\-based systems primarily on AWS (including services such as EC2, Lambda, S3, RDS, and DynamoDB). Collaborate closely with product managers, designers, and QA to deliver high\-quality releases. Conduct code reviews and enforce best practices in performance, security, and maintainability. Participate in technical planning, backlog prioritization, and architectural decisions. Ensure that CI/CD pipelines, deployment strategies, and monitoring practices are effective and robust. Required Skills and Qualifications: **Must\-have Skills:** Strong proficiency in React, Node.js , and React Native. Solid experience with AWS cloud architecture and services. Proven experience leading or mentoring technical teams. Strong understanding of software architecture, design patterns, and system scalability. Excellent oral and written communication skills, with the ability to clearly present ideas and foster understanding across teams. Advanced English level (spoken and written) is required. **Nice\-to\-have Skills:** Exposure to Azure and/or GCP is a plus. US\-based healthcare experience is a plus. Join us at CI\&T, where you will have the opportunity to make a significant impact while collaborating among a diverse team driven by the latest advancements in AI. Inspire innovation, embrace transformation, and be part of a culture that champions your professional development. We look forward to your application! **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. 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.****