357 Senior COBOL Developer

Role Overview
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.

Key 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

Required Qualifications

• 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

Preferred Qualifications

• 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

Location: Cleveland, OH (relocation assistance offered)

About Techstra Solutions  
Techstra Solutions is a certified woman-owned (WBENC) management consulting firm specializing in strategy, technology, and implementation services for large organizations undergoing digital and talent transformation. Our experienced team partners with clients to co-create innovative solutions in applications, data, AI, and automation that accelerate measurable, sustainable change. From advisory consulting through technical execution, we are dedicated to driving world-class business solutions that fit your strategic requirements and deliver results. For more information:

Equal Employment Opportunity Statement

Techstra Solutions is an equal opportunity employer. The Company makes its decisions on merit, and its policy of equal opportunity prohibits discrimination in all phases of the employment process, including, but not limited to, recruitment, hiring, promotion, selection, transfer, demotion, layoff, termination, compensation, benefits, and other terms and conditions of employment. The policy of equal opportunity applies without regard to race, color, creed, religion, gender, sexual orientation, gender identification, pregnancy, marital status, national origin, ancestry, age, disability that can reasonably be accommodated without undue hardship, military status, veteran status, genetic predisposition or carrier status, alienage or citizenship, domestic partnership status, arrest or conviction record, status as a victim of domestic violence, or any other protected categories under federal, state, or local law. The Company also prohibits discrimination or harassment based upon the perception that a person has, or is associated with a person who has, any of these characteristics.