We are looking for a Senior Java Developer to work on the development of web services and applications for data collectors, contributing efficient and high-quality solutions. #### **Responsibilities:** * Development and maintenance of back-end and front-end systems * Creation and consumption of REST APIs * Ensuring adherence to software development best practices and code quality. #### **Technical Requirements:** Back-end: Java, Spring Boot, Spring JPA, Spring MVC, TDD, and DDD. Front-end: HTML, CSS, JavaScript, TypeScript, Angular, and Thymeleaf. Database: SQL and MySQL. Others: HTTP, REST, JSON, and Swagger. **Behavioral Competencies:** * Commitment * Discipline * Ethics * Teamwork * Autonomy. Contract type: Individual Entrepreneur (PJ). Workload: 160 hours per month. Schedule: Business hours, Monday through Friday. ### **Contract Type:** Individual Entrepreneur ### **Department:** Operations