Java Backend Developer - Strong Kotlin Experience

Job DescriptionJob Title: Java Developer – Backend, Java, KotlinAbout The RoleWe are seeking a detail-oriented and results-driven Java Developer – Backend, Java, Kotlin for a W2 - Contract engagement, offering a onsite work arrangement. This position is based in Phoenix, AZ, USA. Strong domain knowledge in key practices including microservices, RESTful APIs, Agile, CI/CD is essential for this role. This role requires strong ability to collaborate with cross-functional teams, identify defects early in the development cycle, and ensure high-quality product delivery.Job Classification: W2 - ContractWork Mode: onsiteLocation: Phoenix, AZ, USAPrimary SkillsJavaKotlinSpring BootDockerKubernetesAWSAzureGCPJUnitMockitoSecondary SkillsmicroservicesRESTful APIsAgileCI/CDResponsibilitiesDesign, develop, and maintain scalable backend applications using Java and Kotlin.Build and enhance Spring Boot-based microservices and RESTful APIs.Develop secure, high-performance, and reusable backend components following best coding practices.Integrate applications with databases, third-party APIs, and messaging systems (e.g., Kafka or RabbitMQ).Write unit and integration tests using JUnit, Mockito, or similar testing frameworks.Optimize application performance, troubleshoot production issues, and resolve defects.Containerize applications using Docker and deploy to Kubernetes or cloud platforms (AWS, Azure, or GCP).Collaborate with cross-functional Agile teams, participate in code reviews, and contribute to architecture discussions.Implement CI/CD pipelines using Git, Jenkins, Maven, or Gradle.Ensure code quality, security, scalability, and adherence to software engineering best practices.