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 Senior React Developer, you will lead the design and development of dynamic web applications using React and modern JavaScript frameworks. Collaborating with cross\-functional teams, you will ensure high\-quality deliverables that meet client expectations while embracing the latest advancements in AI technology. **Key Responsibilities** Develop and maintain web applications using React and modern JavaScript frameworks. Collaborate with the team to design and implement user\-facing features. Ensure the technical feasibility of UI/UX designs. Write clean, maintainable, and efficient code. Participate in code reviews and contribute to team knowledge sharing. Assist in troubleshooting and resolving technical issues. Communicate proficiently in English and lead effectively in a collaborative team environment. Required Skills and Qualifications **Must\-have Skills:** Solid React experience Advanced English proficiency **Nice\-to\-have Skills:** X\-State development experience Playwright development experience GraphQL development experience Experience in Java and Spring Boot for back\-end development Micro\-frontend architecture experience Understanding of web accessibility guidelines and best practices At CI\&T, we believe in Collaboration, Innovation \& Transformation. By joining us, you will be part of a team that is not only passionate about technology but also driven by the potential of AI to shape our future. If you are ready to make an impact and grow your career in a vibrant environment, we encourage you to apply! \#LI\-SS2 **Our benefits include:*** Premium Healthcare * Meal voucher * Maternity and Parental leaves * Mobile services subsidy * Sick pay\-Life insurance * CI\&T University * Colombian Holidays * Paid Vacations And many others. Collaboration is our superpower, diversity unites us, and excellence is our standard. We value diverse identities and life experiences, fostering a diverse, inclusive, and safe work environment. We encourage applications from diverse and underrepresented groups to our job positions.