Senior Backend Engineer Irving,TX6+ months Contract roleAs a Senior Backend Engineer, you will design, develop, and maintain robust, scalable backend systems using Java-based microservices. You will own end-to-end feature delivery in a production-grade environment, focusing on performance, reliability, security, and observability.Key ResponsibilitiesDesign, develop, and implement high-quality Java/Spring Boot microservices and RESTful APIs, ensuring scalability, thread-safety, and maintainabilit