Job Description: * Experience: 4 to 6 years as a programmer. * Education: Bachelor’s degree completed in Computer Engineering, Computer Science, Information Systems, Database Management, Systems Analysis and Development, or related fields. * Desired knowledge: Project management, software engineering, information security, and related areas. Ensure implementation quality through unit testing and operational simulations, guaranteeing that programs execute as specified and with appropriate performance; Define project scopes for systems development, establishing architectural standards, creating application diagrams, selecting structural components and interfaces, integrating with internal and external systems, and defining quality requirements and applicable technologies; Implement and monitor system changes, assessing impacts to ensure solution integrity and stability; Contribute to the development of new concepts and techniques, supporting innovation and the company’s adoption of cutting-edge technologies; Act in compliance with the code of ethics, compliance standards, applicable laws and regulations, and internal policies; Commit to meeting requirements of key quality and environmental certifications (ISO 9001, ISO 14001, and SASSMAQ), ensuring compliance and continuous process improvement. Required Technologies and Tools Backend: * Node.js Databases: * PostgreSQL (persistent storage) * Redis (in-memory cache) * MongoDB Containers: * Docker Messaging: * RabbitMQ Frontend: * ReactJS AWS Infrastructure: * ECS: Cluster for microservices * EC2: Instances, security groups, load balancer, and auto scaling * EKS: Managed Kubernetes service * RDS: Database service * S3: File storage * MQ: Messaging service * CloudWatch: Log and metrics monitoring * Lambda, CDN, VPC, VPN, and ElastiCache (Redis) * SES: Email delivery Development: * Version control: GitLab (with pipelines configured for testing, migrations, build, and deployment) * Monitoring: Sentry (backend error tracking) * Agile methodology: Scrum (daily stand-ups, planning, estimation, constant communication, review, and retrospective) * Integrations: REST APIs * SQL: Queries, validations, and scripts executed directly on the database 2511290202181740745