Java Developer (Mid-Level) - 246292

Description

Job Summary: A professional to develop and implement automation solutions, work with Java, Spring Boot, React, databases, and participate in CI/CD within a Linux environment. Key Highlights: 1. Develop and implement process automation solutions 2. Create and maintain backend applications using Java (8+) and Spring Boot 3. Collaborate with frontend, backend, and product teams Qintess specializes in amplifying the essence of your business. Our digital transformation solutions enable your company to operate with speed and flexibility, keeping pace with the constant evolution of the market. Aligned with best ESG practices, we develop intelligent and innovatively designed digital capabilities to support our clients on their journey toward sustainable growth. Today, Qintess has approximately 3\.000 employees and over 800 clients, operating in nine countries. Among our key clients are seven of the world's ten largest financial institutions, eight of Brazil's ten largest public utility companies, and two of the country's three largest telecommunications companies. Qintess. Accelerate your essence. \- Responsibilities: * Develop and implement process automation solutions. * Create and maintain backend applications using Java (8\+) and Spring Boot. * Develop and consume RESTful APIs and Web Services. * Integrate Java backend with frontend (React or similar). * Develop frontend features using React or another modern framework. * Model and integrate data with relational and NoSQL databases. * Ensure code quality through automated testing (JUnit, Mockito, etc.). * Participate in continuous integration (CI/CD) processes. * Work with Docker and containers for application packaging and deployment. * Work in a Linux environment. * Suggest technical improvements, refactorings, and new approaches. * Maintain clean, documented code aligned with project best practices. * Collaborate with frontend, backend, and product teams. Requirements: * Minimum of 4 years of proven experience in Java development. * Proficiency in Java 8\+, programming best practices, and object-oriented design. * Solid experience with Spring Boot. * Experience developing and consuming RESTful APIs. * Experience with React or another modern frontend framework. * Experience with relational databases (PostgreSQL, MySQL, SQL Server, or similar). * Knowledge of NoSQL databases (MongoDB, Redis, or similar). * Code versioning with Git. * Experience with Docker and containers. * Experience working in a Linux environment. * Knowledge of CI/CD and continuous integration pipelines. * Experience with automated testing.