Java Backend Developer with Node JS - Phoenix, AZ (Onsite)

Company Description QData Inc. is a progressive Information Technology services organization specializing in staffing and consulting across the United States. The company focuses on recruiting highly skilled professionals through a rigorous screening process and offers compensation aligned with current market standards. QData Inc. works closely with leading technology vendors and clients to ensure effective and innovative use of technology. The organization emphasizes long-term partnerships, professional growth, and high-quality service delivery for both clients and team members.Role Description This contract role is for a Java Backend Developer with Node.js, based in Phoenix, AZ in a hybrid work arrangement, combining onsite work with some work-from-home flexibility. The developer will design, implement, and maintain backend services and microservices using Java, Node.js, and related frameworks. Day-to-day responsibilities include writing clean and efficient code, building RESTful APIs, integrating with databases and third-party services, and ensuring scalability, reliability, and performance of backend systems. The role also involves participating in code reviews, troubleshooting production issues, collaborating with cross-functional teams, and contributing to continuous improvement of development practices and tools. The developer will work closely with architects, QA professionals, and product stakeholders to deliver secure, high-quality software solutions on schedule.Qualifications Strong backend Software Development experience, including Programming fundamentals (object-oriented design, data structures, algorithms) and API design.Hands-on expertise with Java and the Spring Framework (e.g., Spring Boot, Spring MVC) for building robust backend services.Experience designing and developing Microservices architectures, including service decomposition, inter-service communication, and observability.Proficiency with Node.js for backend development, including building and maintaining scalable services and integrations.Experience with relational and/or NoSQL databases, query optimization, and data modeling.Familiarity with CI/CD pipelines, version control (Git), and automated testing practices.Understanding of cloud platforms (such as AWS, Azure, or GCP) and containerization (Docker, Kubernetes) is preferred.Strong problem-solving skills, attention to detail, and ability to work effectively in a hybrid, collaborative environment.Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent practical experience.