Software Engineer BackEnd Springboot Sr

Java Developer AWS Technical Skills: 8+ years of professional software development experience, including 5+ years of strong Java development experience in enterprise production systems. Strong hands-on Java 11+ experience; Java 17/21 strongly preferred. Deep experience with Spring Boot, Spring Framework, RESTful services, dependency injection, data access, exception handling, security, and automated testing.

Strong knowledge of object-oriented design, design patterns, concurrency, memory/performance considerations, and production troubleshooting. Responsabilities: Analyze existing Java applications, middleware, interfaces, databases, batch jobs, and infrastructure dependencies and define migration/modernization approaches.

Design and implement Java services and APIs using modern Java and Spring technologies, with a focus on modularity, testability, performance, and cloud-native operation. Refactor or replatform applications for AWS using containers, managed services, event-driven patterns, or serverless approaches where appropriate. Build and operate REST APIs, microservices, asynchronous integrations, messaging/streaming flows, and scheduled/batch workloads.

Migrate application configuration, secrets, certificates, database connectivity, file handling, and integrations from on-premises patterns to AWS-native or cloud-appropriate patterns. Implement automated unit, integration, regression, performance, and deployment testing; support production cutover and post-migration stabilization.

Continuously evaluate and improve application performance, availability, security posture, logging, monitoring, and cost efficiency. Review code and cloud designs, mentor developers, and help establish reusable migration and engineering patterns. Follow software development processes, architecture standards, secure coding practices, change controls, and release governance.

English: Developing Advanced Location: CDMX, Ensenada, Aguascalientes, Monterrey, Guadalajara