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Freelance Mainframe Applications Developer Jobs in New York

Mainframe Engineer/Developer

Jersey City, NJ · On-site

$51.25 - $65.75/hr

... Developer to join a collaborative, high-performing technology team ... In this role, you will design, develop, test, and support mainframe applications while partnering ...

New

Mainframe Developer

Jersey City, NJ · On-site

$51.25 - $65.75/hr

Senior Mainframe Developer Location: New York City, NY/ Jersey City, NJ - 4 Days onsite role ... Perform code screening, analysis, and scraping of existing mainframe applications to identify ...

Mainframe Developer

Morristown, NJ · On-site

$50.50 - $64.75/hr

NAVA Software solutions is looking for a Sr. Mainframe Engineer Details: Role: Sr. Mainframe ... Be responsible for building Mainframe applications Qualifications: * 5 - 8 years of relevant ...

Mainframe Developer

Jersey City, NJ · On-site

$51.25 - $65.75/hr

Mainframe Developer Work Location: Jersey City, NJ Duration: Long Term * 8+ years of experience in designing and developing Mainframe applications * Experience in COBOL (Modify existing programs to ...

Position Summary The Programmer for Mainframe Systems will support, enhance, and maintain mission‑critical applications that underpin the MNR Crew Management System (CMS). This role focuses on ...

Position Summary The Programmer for Mainframe Systems will support, enhance, and maintain mission critical applications that underpin the MNR Crew Management System (CMS). This role focuses on daily ...

Mainframe / COBOL Developer

New York, NY · On-site

$53.50 - $69/hr

Minimum of five (7) years of recent experience developing applications using Cobol for CICS and ... Strong experience developing in Mainframe environment resolving complex and conflicting design ...

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Freelance Mainframe Applications Developer information

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Mainframe Engineer/Developer

USG, Inc.

Jersey City, NJ • On-site

$51.25 - $65.75/hr

Other

Posted 3 days ago

New


USG rating

8.5

Company rating: 8.5 out of 10

Based on 58 frontline employees who took The Breakroom Quiz

33rd of 536 rated manufacturers


Job description

Mainframe Engineer/Developer 

Location: New Jersey (hybrid Onsite)

Job Type: Contract

Job Description:

We are seeking an experienced Mainframe Engineer/Developer to join a collaborative, high-performing technology team. In this role, you will design, develop, test, and support mainframe applications while partnering with cross-functional teams to deliver high-quality solutions from development through production.

Key Responsibilities:

  • Develop, enhance, test, and debug mainframe applications
  • Perform code analysis, troubleshooting, and production support
  • Collaborate with infrastructure and environment teams to promote code across development, testing, and production environments
  • Work closely with business and technical stakeholders to deliver reliable, high-quality solutions
  • Participate in application maintenance, enhancements, and issue resolution

Required Qualifications:

  • 5+ years of experience developing and debugging mainframe applications
  • 5+ years of COBOL development experience
  • Strong experience with CICS, COBOL, DB2, VSAM, MQ, JCL
  • Experience with Endeavor Software Manager
  • Familiarity with DB2 utilities, File-AID, job schedulers, and debugging tools
  • Knowledge of secure file transfer processes (SFTP/AWX)
  • Understanding of CICS Dynamic Transaction Routing preferred
  • Strong communication and collaboration skills

Preferred Skills:

  • CICS systems administration knowledge
  • Experience with Java and front-end technologies such as Angular

Education: Bachelor's degree in Computer Science or a related field

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