Java Developer with Mainframe Exp
Government Systems Technologies Inc. (GSTi)
Jersey City, NJ, United States
11 days ago
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Role details
Contract type
Contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Job source
Tech stack
Java (Programming Language)
Agile Methodology
Amazon Web Services
Application Integration Architecture
Application Performance Management
Unit Testing
Microsoft Azure
Customer Information Control System (CICS)
Cloud Computing
COBOL (Programming Language)
Code Review
Continuous Integration
+24 more
IBM DB2
Relational Databases
Software Debugging
Java Platform Enterprise Edition (J2EE)
Job Control Language (JCL)
IBM Mainframe
Java Web Services
Mainframes
Apache Maven
Object-Oriented Software Development
SQL Databases
Virtual Storage Access Methods
Z/OS
Data Processing
Java Application Server
Enterprise Software Applications
Spring-boot
Backend
Git
Integration Tests
Software Coding
Restful APIs
Jenkins
Microservices
Job description
- Design, develop, test, and maintain Java-based enterprise applications.
- Develop backend services and REST APIs using Java, Spring Boot, and Microservices.
- Work on mainframe systems, including application integration, data processing, and legacy system modernization.
- Integrate Java applications with mainframe technologies such as COBOL, JCL, DB2, CICS, and VSAM.
- Analyze existing mainframe applications and support migration or modernization initiatives.
- Troubleshoot production issues, perform root cause analysis, and implement solutions.
- Collaborate with architects, business analysts, QA teams, and other developers.
- Participate in code reviews, unit testing, integration testing, and deployment activities.
- Work with relational databases and optimize SQL queries for application performance.
- Follow coding standards, security practices, and Agile development methodologies.
Requirements
We are looking for an experienced Java Developer with Mainframe experience to design, develop, enhance, and maintain enterprise applications. The ideal candidate should have strong hands-on experience in Java development, backend technologies, and integration with legacy mainframe systems., * Strong experience in Core Java, J2EE, and object-oriented programming.
- Hands-on experience with Spring Boot, REST APIs, and Microservices.
- Experience working with mainframe technologies such as COBOL, JCL, DB2, CICS, or VSAM.
- Knowledge of Java-to-mainframe integration and legacy application support.
- Experience with SQL and relational databases.
- Familiarity with Git, Maven, Jenkins, and CI/CD pipelines.
- Strong debugging, problem-solving, and communication skills.
- Experience working in Agile/Scrum environments.
Preferred Qualifications:
- Experience in mainframe modernization or migration to Java-based applications.
- Exposure to IBM z/OS and mainframe batch processing.
- Experience with banking, financial services, or other enterprise applications.
- Familiarity with cloud platforms such as AWS or Azure.
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Prepare application
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