[Job-29686] Senior FullStack Developer (Java + 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.

We are looking for a Senior Full Stack Developer to join our team and play a key role in designing, developing, and evolving high-complexity software solutions.

This position requires strong expertise across both frontend and backend development, with a particular focus on Java and React. You will contribute to technical decision-making, system architecture, and the adoption of engineering best practices while collaborating with cross-functional teams to deliver scalable and high-quality solutions.

Requirements

• Extensive experience in Full Stack Software Development.
• Strong backend development experience using Java.
• Solid experience building modern frontend applications with React.
• Proven experience designing and developing REST APIs and microservices architectures.
• Experience working with relational databases, particularly PostgreSQL.
• Experience integrating with legacy systems and enterprise applications.
• Hands-on experience with Azure and/or OpenShift environments.
• Knowledge of DevOps practices, CI/CD pipelines, and software delivery automation.
• Strong understanding of software architecture, design patterns, and engineering best practices.
• Advanced English level for daily communication.

Nice to Have

• Experience with additional backend technologies such as Node.js or Python.
• Experience designing and implementing distributed systems.
• Knowledge of AI-driven automation solutions and workflow optimization.
• Previous experience acting as a technical lead, mentor, or technical reference for development teams.
• Active participation in technical communities, conferences, or knowledge-sharing initiatives.