**Job Objective** Design, develop, and maintain scalable, high-performance APIs using Java and microservices architectures, applying secure development best practices, automated deployment, and service optimization in cloud and on\-premise environments. **Responsibilities** * Design and develop RESTful APIs using Java and microservices-oriented frameworks. * Implement and deploy decoupled microservices, ensuring high availability and scalability. * Integrate microservices with external systems and cloud-based services. * Optimize code and services to improve performance, security, and maintainability. * Participate in defining architectures, design patterns, and best practices. * Provide support and incident analysis in development, QA, and production environments. * Create and maintain technical documentation for APIs, microservices, and associated processes. **Required Experience** * **Minimum 3 years** of experience developing backend solutions with **Java**. * Experience in **microservice design and implementation**. * Participation in **API integration**, automated deployments, and work under **agile methodologies**. **Technical Requirements** * **Java 8 or higher** for backend development. * Microservices frameworks: **Spring Boot, Spring Cloud**, or equivalents. * **REST API** design and documentation using **OpenAPI / Swagger**. * Relational databases: **PostgreSQL, MySQL**. * NoSQL databases (**MongoDB**, preferred). * Application containerization with **Docker**. * CI/CD pipeline management for continuous integration and deployment. * Use of **monitoring and logging tools** (Prometheus, Grafana, ELK Stack, or similar). **Desirable** * Experience with **cloud platforms**: AWS, Azure, or GCP. * Implementation of architectural patterns such as **Event\-Driven Architecture** or **CQRS**. * Knowledge of **API security** (OAuth2, JWT). **100% On\-site** **Miguel Hidalgo Villa Olímpica, Tlalpan, Mexico City.** Job Type: Full\-time Salary: $30,000\.00 \- $35,000\.00 per month Work Location: On\-site employment