Mid-Level Java Developer - 246292

Description

Job Summary: Develop and implement automation solutions, build and maintain Java/Spring Boot backend applications, integrate with frontend systems, and ensure code quality within a collaborative environment. Key Highlights: 1. Full Stack Development (Java/Spring Boot and React) 2. Focus on process automation and code quality 3. Robust technical environment with Docker, CI/CD, and Linux 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 practices in ESG, we develop digital capabilities with intelligence and innovative design to support our clients on their journey toward sustainable growth. Today, Qintess has approximately 3\.000 employees and over 800 clients, with operations across nine countries. Among our key clients are seven of the world’s top ten financial institutions, eight of Brazil’s top ten public utility companies, and two of the country’s three largest telecommunications companies. Qintess. Accelerate your essence. \- Responsibilities: * Develop and implement process automation solutions. * Build 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. * Operate in a Linux environment. * Suggest technical improvements, refactoring, 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 principles. * 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.