Java Backend Developer - Strong Kotlin Experience

Job Title: Java Developer – Backend, Java, Kotlin

About the Role

We 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 - Contract

Work Mode: onsite

Location: Phoenix, AZ, USA

Primary Skills

• Java
• Kotlin
• Spring Boot
• Docker
• Kubernetes
• AWS
• Azure
• GCP
• JUnit
• Mockito

Secondary Skills

• microservices
• RESTful APIs
• Agile
• CI/CD

Responsibilities

• Design, 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.