Fullstack Java Developer Contractor

KAYGEN is an emerging leader in providing top talent for technology-based staffing services. We specialize in providing high-volume contingent staffing, direct hire staffing and project-based solutions to companies worldwide ranging from startups to Fortune 500 and Managed Service Providers (MSP) across a wide variety of industries.

Title: Java Developer Contractor

Duration: Through 4/2/27, potential extension

Location: 100% onsite in Jersey City, NJ

Responsibilities

As a Java Developer Contractor, you will support the development and maintenance of Java-based applications.

Design, develop, and maintain Java applications, ensuring high performance and responsiveness.

Collaborate with cross-functional teams to gather requirements and translate them into technical specifications.

Conduct unit testing and debugging to ensure the functionality and reliability of applications, and participate in code reviews to maintain code quality.

Stay updated with the latest Java technologies and frameworks to recommend and implement improvements.

Requirements

• Java fullstack experience with React JS and Camunda workflow skils and developer should have experience leveraging AI throughout the SDLC.
• Additional skills should include Spring Boot, Microservices, and AWS services (EC2, Lambda, API Gateway, S3, and EKS), along with containerization using Docker and orchestration with Kubernetes.

Rate: $55 - 65

At KAYGEN, people are at the heart of everything we do. We foster a diverse, inclusive, and employee-driven culture where every individual is valued, empowered, and encouraged to bring their authentic self to work. Our candidate-first approach means we are committed to understanding your career goals and connecting you with opportunities that align with your aspirations, skills, and potential.

Whether you're taking the next step in your career or searching for your dream opportunity, KAYGEN is more than a staffing partner—we're a community dedicated to helping you grow, succeed, and thrive. Join us and discover a place where your talent is recognized, your ambitions are supported, and your future is built alongside a team that invests in your success every step of the way.

Our team of experienced staffing experts will work with you to find you the best opportunity. For more information, please visit us at www.kaygen.com.

Benefits

Free Healthcare Insurance

• 401(k) Retirement Plan

Free Life Insurance

Sick Time Off

Achieve your Kaizen by clicking here. A unique and exclusive talent community supported by KAYGEN, that includes programs like:

Mentorship Program

Certifications

Referrals

Family and Wellness benefits

• Continuous Growth and Career Development