Mainframe Developer

Holistic Partners, Inc; EE. UU.; Presencial; USD 110.000 - 150.000; Jornada completa

Descripción de la vacante

Holistic Partners, Inc. in the United States seeks a seasoned Mainframe Developer to drive modernization efforts.

The role focuses on maintaining COBOL and JCL, and coordinating with business and technical teams to ensure data exchange between the legacy ICAR system and the new EDEN platform. You will handle batch jobs, IDMS/VSAM applications, data mappings, and interface maintenance, performing analysis, testing, deployment support, and production troubleshooting to sustain operations during

Formación

• 7+ years of IT experience required.
• Strong COBOL, JCL, and IDMS/VSAM skills.
• Experience with mainframe batch processing and file processing.
• Experience with data mapping and multi-system data exchange.
• Ability to perform analysis, testing, deployment support, and production troubleshooting.

Responsabilidades

• Develop and modify COBOL and JCL programs to support modernization.
• Support batch processing and GDG management.
• Maintain IDMS/VSAM-based applications and update file layouts.
• Ensure reliable data exchange between legacy and modern systems.
• Collaborate with business analysts, architects, testers, and technical teams.

Conocimientos

COBOL programming

JCL

Mainframe development

IDMS & VSAM

Batch processing

Data integration & interface support

Production support & troubleshooting

Descripción del empleo

Interview: Video

Contract: 6+ Months

State Agency domain experience is required

Job Description:

We are looking for a Mainframe Developer with at least 7+ years of IT experience and strong experience with Cobol, JCL and IDMS & VSAM.

This role is needed to support and enhance the COBOL-based interfaces, batch jobs, file-processing applications, and data exchange processes that allow both systems to operate together while modernization efforts are underway.

Job Summary:

Mainframe Developer to support the modernization of its eligibility systems by maintaining and enhancing integrations between the legacy Child Support Enforcement system (ICAR) and the new EDEN eligibility platform. This role will be responsible for developing and modifying COBOL and JCL programs, supporting batch processing, maintaining IDMS and VSAM-based applications, updating file layouts and data mappings, and ensuring reliable data exchange between legacy and modern systems. The developer will perform analysis, testing, deployment support, production troubleshooting, and interface maintenance while working closely with business analysts, architects, testers, and technical teams to support the state's ongoing modernization efforts and maintain operational stability.

Top Desired Skills:

1. Mainframe Development

• COBOL programming
• JCL (Job Control Language)
• Mainframe application development and support

2. IDMS & VSAM

• IDMS database development and support
• VSAM datasets and file processing
• Schema/Subschema navigation and database integration

3. Batch Processing

• Batch job development and maintenance
• GDG management and dataset lifecycle administration
• Production batch processing support

4. Data Integration & Interface Support

• Flat file design and parsing
• Data mapping and transformation logic
• Multi-system integrations and data exchange processes

5. Production Support & Troubleshooting

• Root cause analysis
• Production issue resolution
• Legacy application maintenance and modernization