Software Engineer BackEnd Springboot Sr

Location: Mexico, Aguascalientes, Ags., MX, Monterrey, N.L., MX

Work Location: hybrid

• 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.

• 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.

• Developing Advanced

• CDMX, Ensenada, Aguascalientes, Monterrey, Guadalajara