[Job-30587] Senior FullStack Developer (NodeJS + React), Brazil

At CI&T, we help large enterprises transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions. With 30 years of experience in technological transformation, we accelerate innovation with expertise in Agentic SDLC, Application modernization, Data & AI, Martech and Business strategy. We are 8,000 CI&Ters across more than 25 countries, collaborating to build solutions with real impact. AI is already part of how we work, evolve, and innovate every day. Experience and Qualifications: • Bachelor's degree in Computer Science, Software Engineering, or related field. • Solid experience in full-stack development, strong proficiency in HTML, CSS, JavaScript and server-side languages (C# and Node.js are required). • Solid experience with modern front-end frameworks (React is required). • Experience in AWS RDS services (Aurora/PostgreSQL) and/or NoSQL databases. • Experience with AWS and Cloud deployment. • Experience designing and implementing CI/CD pipelines (Circle CI and AWS CDK). • Familiarity with version control systems and their platforms (Git and GitHub are required). • Good understanding of designing RESTful APIs. • Good understanding of micro-service and event-driven architectures. • Best practices and web accessibility standards (WCAG). • Understanding of implementing infrastructure as code (IaC) using Terraform and/or CloudFormation. • Advanced English for conversation. Skills: • Strong algorithm design, logical and reasoning skills. • Ability to deliver POCs, MVPs, Experiments, technology evaluations following design-thinking practices. • Ability to orchestrate efforts needed to prioritize business initiatives across complex change agendas. • Excellent communication, and work in a team environment to collaborate with other Developers, Architects, Product Managers, Business Analysts and Infrastructure teams. • Problem solving skills. Responsibilities: • Design, develop, and maintain complex web applications using modern frameworks and technologies. • Provide technical guidance and mentorship to junior developers. • Contribute to architectural decisions and technology choices for new projects. • Contribute to the development of coding standards and best practices within the team. • Participate in code reviews to ensure quality and consistency and provide constructive feedback to team members. • Collaborate with Project Managers and other Stakeholders to ensure project success. • Identify and propose solutions for technical debt and system improvements. • Optimize web applications for maximum speed and scalability. • Provide technical guidance and mentorship to junior developers. #LI-TO1 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.