We are looking for a **Java Backend Developer** with experience in **microservices architecture**, focused on developing **scalable, secure, and high-performance APIs**, to join an on-site project in CDMX. **Responsibilities** * Design, develop, and maintain **RESTful APIs** using **Java**. * Implement decoupled microservices with **Spring Boot / Spring Cloud**. * Integrate services with internal systems, external systems, and cloud platforms. * Optimize code performance, security, and maintainability. * Participate in architecture definition and best practices. * Provide support and incident analysis in production environments. * Technical documentation of services and APIs. **Requirements** * +3 years of experience in **Java Backend development**. * Proven experience in **microservices**. * Java 8 or higher. * Spring Boot / Spring Cloud. * Design and consumption of **REST APIs**. * Swagger / OpenAPI. * Relational databases (PostgreSQL, MySQL). * **Docker** and **CI/CD** pipelines. * Experience in monitoring and logging (ELK, Prometheus, Grafana or similar). * Agile team experience. **Desirable** * Experience with **AWS, Azure, or GCP**. * API security (JWT, OAuth2). * Event-driven architectures or CQRS. **Conditions** * Work mode: **On-site** * Location: **CDMX – Insurgentes Sur area** * Project duration: **3 months or more** * Availability for on-site interviews. Job type: Full-time Salary: $30,000.00 - $35,000.00 per month Benefits: * Major medical expense insurance Workplace: On-site employment