Senior COBOL Developer

Techstra SolutionsCleveland, OH
Onsite

About The Position

We are seeking a highly experienced Senior COBOL Developer to join our technology team at a large retail bank. This role is primarily focused on hands-on development and enhancement of mission-critical mainframe applications supporting core banking operations. The ideal candidate brings deep expertise in COBOL, CICS, JCL, VSAM and Z/OS/NDM., along with a strong understanding of high-volume transactional systems.In addition to these core mainframe technologies, candidates should have hands-on experience with mainframe scheduling tools, version control tools, and debugging tools. Experience in batch job monitoring, production support, troubleshooting, incident resolution, and application maintenance in a mainframe environment is required This individual will play a key role in modernizing and maintaining legacy systems while ensuring stability, performance, and regulatory compliance.

Requirements

  • Bachelor’s degree in Business, Computer Science, Information Technology, or a related field.
  • 10+ years of experience in mainframe application development
  • Strong proficiency in: COBOL
  • CICS
  • Scheduling tools such as Control M
  • JCL
  • VSAM
  • NDM
  • Experience working in large-scale enterprise or banking environments
  • Solid understanding of batch and online processing frameworks
  • Proven ability to troubleshoot complex production issues
  • Strong communication skills with the ability to work across technical and business teams

Nice To Haves

  • Banking domain expertise
  • Experience with Java or AI development
  • Familiarity with ZEOS Connect API development
  • Exposure to tool migration efforts
  • Experience working in regulated financial environments
  • Endeavor and DevX

Responsibilities

  • Design, develop, test, and maintain mainframe applications using COBOL, CICS, and JCL, VSAM, and NDM
  • Support high-volume, mission-critical banking systems with a focus on performance and reliability
  • Analyze business and technical requirements to deliver scalable and efficient solutions
  • Perform code reviews, debugging, and performance tuning of existing applications
  • Collaborate with business analysts, architects, and cross-functional teams to translate requirements into technical solutions
  • Participate in release management, deployment activities, and production support as needed
  • Ensure adherence to enterprise standards, security protocols, and regulatory requirements
  • Document technical designs, processes, and system changes

Benefits

  • relocation assistance offered
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