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Jobs · Engineering · New York

Java Developer - HBITS-07-14845

Greycell Labs Inc · Albany, NY · 2 wk ago
EngineeringFull-time

Job Description

Developed and executed test strategies based on software specifications for a web-based application in a large, complex and diverse Human Services delivery system.

Designed and developed enterprise solutions using Enterprise JavaBeans (EJB) 3.x, including implementation of Stateless and Stateful Session Beans, while leveraging Container-Managed Transactions (CMT) for efficient transaction management.

Integrated with external systems such as FPLS and SPLS for secure and compliant data file exchanges, ensuring reliable data transmission and system interoperability.

Designed and developed RESTful and SOAP-based web services to consume and expose external data sources, enabling seamless system-to-system integration across enterprise applications.

Integrated Hibernate ORM with Java applications, resolving complex Hibernate 6 migration issues such as entity mapping errors, DTO mismatches, inheritance conflicts, and null data handling across enterprise modules.

Analyzed business processes and workflows to support system enhancements and operational efficiency.

Developed and generated data files for the Local Processing Center (LPC) to facilitate document generation processes, while actively coordinating with LPC teams to troubleshoot system issues and ensure smooth processing operations.

Developed Java-based applications integrated with legacy COBOL mainframe systems using Unisys DTPRA connectors, enabling seamless communication and reliable data exchange between distributed and mainframe environments.

Designed and developed document generation (DOCGEN) modules for state government enterprise applications using Java, Hibernate, EJB, and SOAP/RESTful web services to support automated document processing and business workflow operations.

Developed financial accounting modules using Struts 2 and implemented MVC-based action workflows for account management, payment processing, and intake submission within state government child support enterprise systems.

Skills

  • Enterprise JavaBeans (EJB) 3.x
  • Container-Managed Transactions (CMT)
  • RESTful and SOAP-based web services
  • Hibernate ORM
  • Unisys DTPRA connectors
  • FreeMarker server-side templating engines
  • JasperReports for enterprise reporting applications
  • Struts 2 for financial accounting modules

Benefits

  • Secure data processing
  • Compliance-driven business workflows
  • Seamless integration between legacy mainframe and modern distributed platforms

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