Java Developer

Brooksource; Columbus (OH); On-site; USD 76,000 - 80,000; Full time

Job summary

Brooksource in Columbus, OH is seeking a skilled Java Developer to support a 24x7 enterprise application modernization. The role emphasizes Java/J2EE, AWS, microservices, and containerization using Docker and Kubernetes.

You will design and build RESTful and GraphQL APIs, work with relational databases, and contribute to CI/CD and AI-assisted development tools as part of a dynamic team.

Qualifications

• 5+ years of Java development experience in enterprise apps.
• Strong AWS and Java/J2EE expertise required.
• Experience building RESTful and GraphQL services with microservices.

Responsibilities

• Design, develop, and maintain Java/J2EE applications and microservices
• Modernize large-scale business-critical applications in AWS
• Build and consume RESTful and GraphQL APIs
• Develop event-driven solutions using Kafka or similar
• Deploy in AWS and containerized environments with Docker/Kubernetes
• Contribute to CI/CD and IaC initiatives
• Collaborate to ensure scalable, maintainable solutions

Skills

Java

AWS

REST API

GraphQL

Microservices

CI/CD

Kafka

SQL

Tools

Docker

Kubernetes

Hibernate/JPA

Job description

Java Developer

Columbus, Ohio

$55 – $58 per hour

ABOUT THE ROLE

Our client is seeking an experienced Java Developer in Columbus, Ohio to support the modernization of a highly visible, business-critical 24×7 application used daily across the organization. This platform, in production for several years, is undergoing a major transformation to improve scalability, performance, and maintainability. This is an opportunity to work on a large-scale enterprise application while leveraging modern Java development practices, AWS cloud technologies, containerization, and AI-assisted development tools. The team supports both legacy enhancements and new application development initiatives, providing exposure to a variety of technologies and challenges. The ideal candidate will have strong expertise in Java and AWS, experience with microservices architectures, relational databases, ORM frameworks, and a passion for technology and continuous improvement.

WHAT YOU'LL DO

• Design, develop, and maintain Java/J2EE enterprise applications and microservices
• Support the modernization of a large-scale, business-critical application used across the organization
• Build and consume RESTful and GraphQL APIs
• Develop event-driven solutions utilizing messaging platforms such as Kafka, SQS, or similar
• Deploy and support applications in AWS cloud environments
• Implement containerized solutions using Docker and Kubernetes
• Contribute to CI/CD automation and cloud infrastructure initiatives
• Utilize AI-assisted development tools as part of the software development process
• Collaborate with team members to ensure high-quality, scalable, and maintainable solutions
• Participate in continuous learning and adoption of new technologies and best practices

WHAT YOU BRING

• 5+ years of Java development experience (8-10 years preferred)
• Strong expertise with Java and AWS (the most critical skills for this role)
• Experience building RESTful APIs, GraphQL services, and microservices architectures
• Knowledge of relational databases such as Oracle or PostgreSQL
• Experience with Hibernate, JPA, or similar ORM frameworks
• Hands-on experience with Docker and Kubernetes
• Familiarity with CI/CD pipelines and Infrastructure as Code tools
• Experience developing event-driven solutions using Kafka, SQS, or similar messaging platforms
• Strong communication and collaboration skills
• Genuine passion for technology, learning new tools, and continuous improvement