We are specialists in **technological transformation**, combining human expertise with AI to build scalable tech solutions. With more than 8,000 CI&Ters worldwide, we have partnered with over 1,000 clients throughout our 30-year history. Artificial Intelligence is our reality. **Important**: If you reside in the Campinas Metropolitan Region, your presence at the city offices will be mandatory, per our current attendance policy. We are seeking talent across Brazil for the position of **Junior Full Stack Developer (React + Java)** on a strategic project for an **educational sector client**. **Your mission** Understand technical requirements by actively participating in inceptions and technical refinements; Develop and maintain responsive, accessible frontend applications focused on delivering the best user experience; Contribute technical insights to develop and evolve scalable, high-performance solutions; Integrate systems by retrieving, transforming, and sending information; Modernize and restructure legacy systems, converting them into modern, scalable solutions; Implement automated tests (TDD) to ensure delivery quality; Conduct code reviews and support the team’s technical development and individual growth. **Required knowledge** Frontend: React, TypeScript, HTML, and CSS; Backend: Java 11+ and Spring Framework (full ecosystem); Database: Oracle; Cloud: GCP; Architecture: microservices design patterns; Messaging: RabbitMQ, Kafka, or similar; Unit testing, Docker, and Kubernetes. **Technical and behavioral differentiators** Experience with Java + Spring Boot and microservices; Use of AI to accelerate deliveries; Proficiency in relational and non-relational databases; Experience with test pyramid strategy; Strong communication and collaboration within the team; Attention to code quality, best practices, and continuous improvement. **You’ll stand out if you have:** Experience with payment integrations (bank slips); Knowledge of observability and messaging (Kafka, Pub/Sub, Cloud Tasks); Experience with the Dora framework; Flexibility to learn new programming languages; Knowledge of agile best practices and culture. **Our benefits:*** Health and dental insurance; * Meal and food allowance; * Childcare assistance; * Extended parental leave; * Partnerships with gyms and health & wellness professionals via Wellhub (Gympass, TotalPass); * Profit and Results Sharing Program (PLR); * Life insurance; * Continuous learning platform (CI&T University); * Discount club; * Free online platform dedicated to promoting physical health, mental health, and well-being; * Pregnancy and responsible parenting course; * Partnerships with online course platforms; * Language learning platform; * And many more More details about our benefits here: https://ciandt.com/br/en-us/careers At CI&T, inclusion begins at first contact. If you are a person with a disability, it is important to **submit your medical report during the selection process.** *Check which data must be included in the report* *by clicking here.* This allows us to guarantee the support and accommodations you deserve. **If you don’t yet have the qualifying medical report, don’t worry: we can support you in obtaining it.** We have a dedicated Health & Wellness team, inclusion specialists, and affinity groups that will accompany you at every stage. Count on us to walk this journey alongside you.