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Job Summary: We are seeking a Senior Java Developer to engage strategically and hands-on, contributing to technical decisions and architectural evolution. Key Highlights: 1. Strategic and hands-on engagement as a Senior Java Developer 2. Development of technical and architectural solutions 3. Modernization of legacy systems and evolution of scalable architectures We are specialists in **technological transformation**, combining human expertise with AI to build scalable tech solutions. With over 8,000 CI&Ters worldwide, we have formed partnerships with more than 1,000 clients throughout our 30-year history. Artificial Intelligence is our reality. **Important**: If you reside in the Metropolitan Region of Campinas, your physical presence at our city offices is mandatory, per our current attendance policy. We seek a Senior Java Developer to work strategically and hands-on, contributing to technical decisions, complex integrations, and architectural evolution—always connecting technology and business. **Responsibilities** Understand the technical and business needs of legacy platforms undergoing migration to SaaS. Design technical and architectural solutions, supporting discussions with internal teams and partners at both technical and business levels. Develop and maintain system integrations, performing data retrieval, transformation, and transmission. Drive modernization of legacy systems by promoting contextual decomposition and evolution toward scalable architectures. Develop and evolve APIs and microservices, ensuring quality, performance, and security. Support platform and product teams in resolving technical questions and refining requirements. Actively contribute to continuous improvement of the team’s architecture, code, and processes. **Requirements for this challenge** * API development in Java and Spring Boot; * Relational and Non-relational databases; * Contextual decomposition and breaking down monolithic applications; * Microservice development; * Automated testing development using the test pyramid strategy; * Communication to ensure alignment across all team members; * Solid understanding of business requirements and technical refinement; * Code quality and programming best practices; * Critical thinking and commitment to continuous improvement; **Preferred Qualifications** Prior experience in financial contexts, payment methods, or benefits. **Our Benefits:** * Health and dental insurance; * Meal and food allowance; * Childcare assistance; * Extended parental leave; * Partnership 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 well-being, and overall wellness; * 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/pt-br/carreiras At CI&T, inclusion begins from the first contact. If you are a person with a disability, it is essential to **submit your medical report during the selection process.** *Check which information must be included in the report* *by clicking here.* This allows us to guarantee the support and accommodations you deserve. **If you do not yet have the official medical report, don’t worry—we can support you in obtaining it.** We have a dedicated Health and Wellness team, inclusion specialists, and affinity groups who will support you at every stage. Count on us to walk this journey side by side.
