Java Developer (Kotlin / Vert.X / RxJava)

Position: Java Developer (Kotlin / Vert.X / RxJava)

Location: Phoenix, AZ (Onsite)

Employment Type: Contract

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Role Summary:

We are seeking an experienced Java Developer with strong expertise in Kotlin, Vert.X, and RxJava frameworks to design and develop scalable, high-performance applications. The ideal candidate will have deep technical proficiency in Java/J2EE and Spring Boot, along with a willingness to explore Large Language Models (LLMs) and Generative AI technologies.

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Key Responsibilities:

• Design and develop high-performing, distributed applications using Java/J2EE, Kotlin, Vert.X, and RxJava.

• Build and optimize RESTful APIs and microservices architecture.

• Collaborate with cross-functional teams to develop, test, and deploy robust backend solutions.

• Work with JSON, Web Services, and complex data structures for integration and interoperability.

• Participate in the full SDLC design, development, testing, deployment, and support.

• Apply best practices in code quality, version control (GIT), and CI/CD automation.

• Work with SQL and NoSQL databases such as Oracle, DB2, Cassandra, and Couchbase.

• Implement automated testing using Selenium, REST Assured, and Cucumber.

• Leverage JIRA/Rally and Agile methodologies for sprint planning and progress tracking.

• Stay updated with emerging technologies like Generative AI and integrate them into business solutions.

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Required Skills & Experience:

• 6-10 years of software development experience.

• Strong proficiency in Java/J2EE, Spring Boot, Vert.X, RxJava, and Kotlin.

• Hands-on experience in REST API development and integration.

• Deep understanding of JSON, Web Services, and multi-tier distributed systems.

• Knowledge of object-oriented design principles and code optimization techniques.

• Experience with SQL and NoSQL databases (Oracle, DB2, Cassandra, Couchbase).

• Proficient in CI/CD tools such as Jenkins, Maven, Nexus, and GIT.

• Strong understanding of test automation frameworks and tools.

• Familiarity with Agile development methodologies and lifecycle management tools (JIRA, Rally).

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Nice to Have:

• Exposure to LLMs (Large Language Models) and Generative AI projects.

• Experience with containerization technologies such as Docker and Kubernetes.

• Familiarity with cloud platforms (AWS, Google Cloud Platform, or Azure).

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.