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Mainframe Developer (COBOL)

$90–$126/hr

RemoteRemote micro1 is engaging COBOL Developers to contribute their expertise to a high-impact customer project. In this role, you'll apply your expertise to help train next-generation AI systems. Your worContracttechnology
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About this role

Role Overview

Apply your COBOL and mainframe expertise to help improve next-generation AI systems through accurate, real-world technical input. This remote contract role focuses on analyzing legacy applications, documenting their behavior, and creating high-quality materials that support AI training and evaluation. Prior AI experience is not required.

Key Responsibilities

  • Analyze, interpret, and advise on existing COBOL codebases for AI training-data creation.
  • Document COBOL logic, workflows, and business rules clearly and accurately.
  • Evaluate sample code and project scenarios, identifying edge cases, ambiguities, and technical considerations.
  • Review and annotate COBOL scripts and pseudocode to support robust machine-learning datasets.
  • Develop test cases and scenario outlines that reflect real-world COBOL applications.
  • Collaborate with project coordinators and technical specialists through clear written and verbal communication.
  • Ensure all submitted materials are technically accurate and complete.

Qualifications

  • Deep, demonstrated proficiency in COBOL development across business domains.
  • Strong analytical ability to interpret complex legacy systems and explain how they function.
  • Ability to produce precise, accessible technical documentation.
  • Excellent written and verbal communication skills, with strong attention to detail.
  • Familiarity with mainframe environments and related tools.
  • Ability to work independently, manage deliverables, and meet project milestones in a remote setting.
  • Experience with large-scale migration, integration, or modernization projects is a plus.

Work Terms

  • Remote contract engagement.

Compensation

  • $90 to $126 per hour.

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