Software Developer

JSM Consulting Inc.; Alaska; On-site; USD 90,000 - 130,000; Full time

Job summary

JSM Consulting Inc. seeks a seasoned Java developer to advance enterprise applications with data access, Hibernate ORM, and EJB 3.x.

Responsibilities include designing robust DAO layers, integrating with legacy COBOL systems, building RESTful/SOAP services, and ensuring code quality with Maven and SonarQube. Strong experience in JUnit 5 and templating tools is required.

Qualifications

• 84 months of experience with Java application software for data access, data manipulation, and testing.
• 84 months of experience integrating Hibernate ORM with Java applications.
• 84 months of designing enterprise solutions using EJB 3.x, with container-managed transactions.
• 84 months of working with Freemaker and JasperReports for enterprise reporting.
• 84 months of developing Java apps integrating with legacy COBOL-based mainframe systems.
• 84 months of using J2EE design patterns and SonarQube for code quality.

Responsibilities

• Develop and maintain Java applications with data access and persistence.
• Design enterprise solutions using EJB 3.x with CMT.
• Create and maintain unit and integration tests with JUnit.
• Implement RESTful and SOAP services for external data exchange.
• Improve code quality using SonarQube and Maven builds.

Skills

Java

Data access

Data structures

Testing

Documentation

EJB experience

Tools

Hibernate ORM

XML mapping

HQL/Criteria

DAO pattern

Freemaker

JasperReports

J2EE design patterns

SonarQube

Maven

JUnit

RESTful services

SOAP services

COBOL mainframe integration

Job description

84 months experience with writing Java application software for data access, data structures, data manipulation, databases, testing, and technical documentation.

84 months of experience integrating Hibernate ORM with Java applications to enable efficient and optimized database interactions, utilizing advanced mapping techniques (XML), HQL/Criteria APIs, and implementing robust DAO layers for seamless persistence management.

84 months of experience in designing enterprise solutions using Enterprise JavaBeans (EJB) 3.x, implementing Stateless and Stateful Session Beans, leveraging container-managed transaction (CMT) support.

84 months of experience with server-side templating engine like Freemaker, working with PDF rendering libraries and JasperReports for enterprise reporting.

84 months of experience developing Java applications integrating with legacy COBOL based mainframe systems, working with Client DTPRA connectors.

84 months of designed and developed enterprise solutions using J2EE design patterns, experience using SonarQube for coding standards, reducing technical debt across the application.

84 months of experience implementing and maintaining Maven build configurations, managing dependencies, and customizing build lifecycles using plugins for efficient Java applications.

84 months of experience analyzing business processes and workflows, and also created the data file for the Local Processing Center (LPC) to generate documents, actively coordinate with LPC for troubleshooting system.

60 months of experience integrating with external systems (FPLS, SPLS) for secure data file exchanges, ensuring reliable and compliant data transmission. Designed and developed RESTful and SOAP-based services to consume and expose external data sources, enabling seamless system-to-system communication.

84 months of experience in writing and maintaining unit and integration tests using Junit, also working on migration from legacy JUnit versions to JUnit 5, improving test maintainability, execution performance