Platform Engineer Fullstack

A leading technology company in Mexico is looking for a highly skilled Platform Fullstack Software Engineer to join the team. RESPONSIBILITIES: Define, design, and maintain the services platform, ensuring its scalability, resilience, and performance. Develop and expose high-performance REST and GraphQL APIs for critical applications and asynchronous messaging (e.g., Kafka, RabbitMQ, MKS). Collaborate in the definition of distributed, event-driven, and decoupled architectures, applying Clean Architecture and DDD principles. Participate in the development of automation and monitoring tools, including infrastructure as code, dashboards, and alerting. Ensure best practices for security, versioning, and continuous deployment (CI/CD). Optimize infrastructure utilizing AWS services such as API Gateway, ELB, ECS, and CloudWatch. Collaborate closely with development, product, and operations teams to deliver robust solutions in production. REQUIREMENTS: Solid backend development experience with Java, Python, and/or Golang (Java is highly desirable). Front-end development experience using frameworks like Next.js (React) or Vue.js. Proven experience in designing, developing, and maintaining high-transactionality and high-availability systems managing millions of transactions per month. Strong experience in creating and consuming RESTful and GraphQL APIs. Advanced knowledge of AWS services, including API Gateway, ALB/NLB, ECS, SQS, and CloudWatch. Hands-on experience designing and implementing microservices and event-driven architectures. Experience with containerization and orchestration tools like Docker and Kubernetes. Familiarity with asynchronous messaging systems (RabbitMQ, Kafka, MKS). Proficiency in CI/CD pipelines and version control with Git, ideally using Azure DevOps. Location/Format: Remote from Mexico or Hybrid (CDMX / Guadalajara). KNOWLEDGE AND SKILLS: Strong command of SQL databases (PostgreSQL, SQL Server) and NoSQL databases (MongoDB, Redis). Deep understanding of API security patterns, including OAuth 2.0 and JWT. Proficiency in unit and integration testing. Familiarity with Domain-Driven Design (DDD) and Clean Code best practices. Knowledge of observability and monitoring tools such as Prometheus, Grafana, or Datadog. PLUS / NICE TO HAVE: AWS Certifications (Solutions Architect, DevOps Engineer, or similar). Knowledge of Infrastructure as Code (IaC) tools like Terraform, CloudFormation, or Pulumi. Experience with code quality tools such as SonarQube, code coverage analysis, and code smell detection. Familiarity with cloud services like API Management and AWS Lambda. Knowledge of advanced communication protocols like gRPC or WebSockets.