Job Summary: We are looking for a Backend Developer with experience building APIs and scalable services, focused on best development practices and working in cloud environments. Key Highlights: 1. Participation in projects with high technological impact 2. Work environment focused on modern and scalable architecture 3. Professional growth and continuous learning **Backend Developer (Java / Node.js)** We are looking for a Backend Developer with experience building APIs and scalable services, focused on best development practices and working in cloud environments. **Responsibilities:** * Development and maintenance of APIs and backend services using Java and Node.js. * Design and optimization of relational and NoSQL databases. * Implementation of cloud solutions using AWS services. * System integration through event-driven architectures. * Execution of unit and integration tests. * Implementation of security best practices (authentication, authorization, and encryption). * Collaboration with frontend, data, and infrastructure teams. **Requirements:** * Minimum 3 years of experience as a Backend Developer. * Strong experience with Java (8\+) and Node.js. * Knowledge of RESTful API development. * Experience with databases such as MongoDB and Oracle. * Experience with AWS (Lambda, S3, SQS, SNS, Kinesis or similar). * Proficiency with Git for version control. * Experience with unit testing (JUnit, Jest or similar). * Understanding of SOLID principles and software development best practices. * Experience handling asynchronous events. **Preferred:** * Experience with microservices (Spring Boot or NestJS). * Knowledge of infrastructure-as-code tools (Terraform, CloudFormation or CDK). * Experience with API Gateway and monitoring (CloudWatch, X\-Ray). * Knowledge of DynamoDB. **We Offer:** * Participation in projects with high technological impact. * Work environment focused on modern and scalable architecture. * Professional growth and continuous learning. Salary: $30,000\.00 \- $35,000\.00 per month Benefits: * Medical expense insurance Work Location: Remote