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Mercor

Cincinnatus is an enterprise staffing company that partners with leading technology companies to source and employ highly skilled professionals for full-time and long-term contingent roles. Cincinnatus serves as the employer of record for these engagements, providing W-2 employment, payroll, benefits, and compliance, while placing employees directly within client teams to work on high-impact initiatives. Roles hired through Cincinnatus are not project-based or freelance engagements. They are structured, role-based positions that typically involve full-time or fixed-term commitments, close collaboration with a client's internal teams, and integration into standard enterprise workflows. Cincinnatus is a legal entity separate from Mercor. While opportunities may be discovered through Mercor's platform, employment, onboarding, payroll, and benefits for these roles are administered by Cincinnatus. Equal Employment Opportunity Cincinnatus is proud to be an Equal Employment Opportunity employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, reproductive health decisions, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, genetic information, political views or activity, or any other legally protected characteristic. Cincinnatus is committed to providing reasonable accommodations for qualified individuals with disabilities and disabled veterans throughout the job application process.

COBOL Developer - Mainframe Specialist

Software EngineerSoftware EngineerPart TimeRemoteMid LevelH1B No Sponsor

Location

United States

Posted

14 days ago

Salary

$80 - $100 / hour

Seniority

Mid Level

Job Description

COBOL Developer - Mainframe Specialist

Mercor

Role Description - Read and interpret COBOL programs, copybooks, JCL, and related mainframe code. - Write clean, correct COBOL code based on technical requirements. - Debug COBOL logic and identify issues in existing programs. - Explain code behavior, business logic, and data flow clearly. - Review AI-generated COBOL solutions for correctness, completeness, and style. - Provide high-quality feedback to improve AI model performance on legacy code tasks. Qualifications - Strong hands-on experience with COBOL development. - Ability to read and write COBOL code independently. - Strong debugging and code review skills. - Clear written communication in English. Requirements - Familiarity with mainframe environments such as IBM z/OS. - Experience with JCL, VSAM, DB2, CICS, or copybooks. - Prior experience in banking, insurance, government, or enterprise legacy systems. Benefits - Compensation: $80–$100/hour - Type: Contract - Location: Remote Application Process - Upload resume - AI interview based on your resume - Submit form Resources & Support - For details about the interview process and platform information, please check: Interview Process Details - For any help or support, reach out to: support@mercor.com - Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.

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