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Hallmark Global Technologies Inc Logo
Senior Mainframe Developer
Posted On: 2 days ago
Experience: 8+ years
Availability: Hybrid
Openings: 1
Category: Sr. Mainframe Developer
Tenure: Contract - Corp-to-Corp
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Description

You will own the development, migration, and support of high-performing mainframe applications.

This role is on-site.

Responsibilities

  • Develop and maintain end-to-end applications using COBOL, JCL, DB2, VSAM, and CICS.
  • Lead migration efforts from legacy mainframe systems to distributed environments.
  • Assess application performance parameters and implement vulnerability remediation.
  • Collaborate with Product Owners and technical partners to define and deliver business requirements.
  • Provide on-call support on a weekly rotation basis.

Required Skills

  • 8+ years of professional experience in mainframe development.
  • Proficiency in COBOL, JCL, DB2, VSAM, and CICS.
  • Experience with ChangeMan, File Aid/File Manager, DFSORT, Syncsort, and Easytrieve.
  • Practical knowledge of API integration through middleware.
  • Understanding of SDLC methodologies including Lean, Agile, XP, and CI.
  • Ability to write code that meets strict standards for security and scalability.
  • Strong analytical capabilities for troubleshooting and performance tuning.

Preferred Skills

  • Experience with distributed environment migration strategies.
  • Background in Lean or XP methodologies.

Education

Any Gradute

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