Java Developer (Kotlin / Vert.X / RxJava)

Overview

On Site
Full Time
Part Time
Accepts corp to corp applications
Contract - Independent
Contract - W2

Skills

Microservices
Collaboration
Data Structure
Software Development Methodology
Development Testing
Version Control
Oracle
IBM DB2
Selenium
Cucumber
Sprint
Emerging Technologies
Software Development
Java
J2EE
Spring Framework
Kotlin
RESTful
JSON
Web Services
OOD
Code Optimization
SQL
NoSQL
Database
Oracle Db
Apache Cassandra
Couchbase
Continuous Integration
Continuous Delivery
Jenkins
Apache Maven
Nexus
Git
Automated Testing
Agile
Lifecycle Management
JIRA
Rally
Large Language Models (LLMs)
Generative Artificial Intelligence (AI)
Docker
Kubernetes
Cloud Computing
Amazon Web Services
Google Cloud Platform
Google Cloud
Microsoft Azure

Job Details

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

Location: Phoenix, AZ (Onsite)

Employment Type: Contract



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.



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.




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).




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).


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About Purple Drive Technologies LLC