CI&T is a global technology company with over 6,500 employees worldwide, partnering with more than 1,000 clients during their 30-year history. They specialize in technology transformation, combining human expertise with AI to create scalable solutions. This Mid-Level Java Developer role is focused on supporting their benefits market sector client, where you'll be responsible for maintaining and improving critical applications. The position requires strong Java development skills, experience with both Oracle and MongoDB databases, and a solid understanding of clean code practices and agile methodologies. The role offers a hybrid work arrangement based in Campinas, Brazil, with mandatory office presence according to current frequency policies. The company provides a comprehensive benefits package and promotes a collaborative, diverse, and inclusive work environment. They particularly encourage applications from underrepresented communities. The role combines technical expertise with client interaction, making it ideal for developers who enjoy both coding and communication with stakeholders.