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Java Developer Contractor

KaygenDayton, OHMay 21st, 2026
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.The services You will provide the Deloitte project team: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.Additional Skills Requested for Role:(No Value)Additional Details for Role:Expert-level Java service development with strong hands-on delivery experience (designing, building, troubleshooting production services).Deep experience with Spring Boot / Spring Framework, including Spring Security (authentication/authorization concepts, secure-by-design patterns).Strong RESTful API (Representational State Transfer) design and development, including versioning, contract clarity, backward compatibility, and API documentation practices.Proven technical leadership: architecture guidance, review/feedback, coaching, and driving engineering decisions to closure. At KAYGEN, we are always looking for dynamic, talented and experienced individuals. We invite you to join our team of talented IT professionals, consulting at client locations across the globe. Our culture is team-orientated; we strive to stand by our core values of respect, honesty and integrity. Our team of experienced staffing experts will work with you to find you the best opportunity. For more information, please visit us atBenefits :Free Healthcare InsuranceVision and Dental Insurance401(k) Retirement PlanFree Life InsuranceSick Time OffAchieve your Kaizen by clicking here. A unique and exclusive talent community supported by Kaygen, that includes programs like:CertificationsMentorship ProgramReferralsFamily and Wellness benefitsContinuous Growth and Career Development