
[Job-29686] Senior FullStack Developer (Java + React), Brazil
CI&T
Posted 1 day ago
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.
Job details
CI&T
About
We are your global partner in tech-integrated business solutions, bringing deep business understanding together with technology and AI to help leaders navigate change with clarity and measurable impact. With teams around the world and decades of transformation experience, we work side by side with clients to solve complexity and create meaningful, lasting impact.
Key Team Members

Robin Borelli

Adriano De Palma

Bob Wollheim

Leonardo Sampaio
Jobr Assistant extension
Get the extension →