Job Summary: We are seeking a Senior Developer to design and implement clean and modern APIs, integrate them with legacy systems, and ensure development quality. Key Highlights: 1. Clean and modern API design and implementation 2. Strong contribution to integration with legacy systems 3. Responsibility for development quality and API performance **Objective:** * A senior developer who designs and implements clean, elegant, modern, and easy-to-navigate APIs * Significantly contributes to integration efforts to connect APIs with underlying legacy systems and ensures efficient interaction with underlying databases. * Responsible for the quality of their development, applying test automation practices and API query performance profiling, as well as understanding/resolving issues within the API call stack * Contributes to the organization’s software product development following established quality standards **Experience and Knowledge in:** * More than 5 years of experience as a Java Backend Developer: reactive programming * In-depth knowledge of Spring Boot, WebFlux, Spring Data, and other Java frameworks * Experience with OpenAPI, Swagger, or emerging API design and documentation standards, creating and consuming RESTful API services * Knowledge of code repository and code analysis tools: GitLab, SonarQube, Checkmarx * Experience with SQL and NoSQL database systems *Desirable:* * Cloud experience (preferably GCP): Cloud SQL, Composer, Kubernetes * Experience with software architectures: event-driven, hexagonal, microservices * Knowledge of Jira, Postman. **Years of Experience:** At least 5 years in a similar position. **Work Mode:** Hybrid model, based in CDMX. **Benefits:** * Family Major Medical Expense Insurance * Life Insurance * Savings Fund * Savings Box * Grocery Vouchers * Vacation Bonus, Year-end Bonus, and Vacation Days * Profit-Sharing Bonus * Performance Bonus * Among other additional benefits **\*Please submit your application with all information in UPPERCASE\***