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Java Developer

DataSync Inc.
Okemos, MI Full Time
POSTED ON 12/13/2025 CLOSED ON 2/12/2026

What are the responsibilities and job description for the Java Developer position at DataSync Inc.?

Job Details

Role: Java Developer Location: Okemos, MI ( ONLY LOCAL TO MI) Interview Mode: Either Phone or In-Person Work Arrangement - Hybrid Duration: Long Term

Short Description
Client is seeking an experienced Java Developer with strong hands-on expertise in WebSphere, Oracle, JSP, JavaScript, and Struts to support a major application upgrade initiative. The developer will be responsible for upgrading legacy applications from WebSphere 8.5.5, removing outdated Internet Explorer 11 (IE11) dependencies, modernizing code components, and addressing security vulnerabilities identified by Veracode Static Code Analysis (SAST).

Detailed Job Description
Upgrade existing applications from IBM WebSphere 8.5.5 to supported, modern versions and remove all IE11-specific configurations and dependencies.
Design, develop, enhance, and maintain Java applications using JSP, JavaScript, Struts (1.x & 2.x), EJB, and JPA.
Analyze, refactor, and modernize legacy code to align with current architecture and security standards.
Develop detailed user stories, technical documentation, and design specifications for application enhancements.
Identify, analyze, and remediate Veracode flaws and other vulnerabilities reported by SAST tools.
Work with cross-functional teams to gather requirements and deliver technical solutions.
Troubleshoot application issues using browser debugging tools and Java/JEE debugging techniques.
Utilize GitHub for source control, branching, code reviews, and version management.
Build and manage application dependencies using Maven.
Implement logging strategies using Apache Log4j2 and ensure proper monitoring and traceability.
Ensure code quality, performance, and scalability following SDLC best practices.

Required Skills
Java 8/17
J2EE 6
GitHub
JSF/JSP
Apache Log4j2
Web browser debug
Maven
Java Script

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

Salary : $40 - $60

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