COBOL Developer — AI Model Trainer Job at SaidGig, Remote

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  • SaidGig
  • Remote

Job Description

As a COBOL Code Reading / Writing Expert, you will leverage your extensive experience in COBOL development to read, understand, debug, and write production-quality COBOL code. This role focuses on tasks that contribute to training and evaluating AI models on legacy software engineering workflows, particularly within mainframe-style codebases. Key Responsibilities

  • 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.
  • Create or evaluate test cases for COBOL programs.
  • 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.
  • Familiarity with mainframe environments such as IBM z/OS is preferred.
  • Experience with JCL, VSAM, DB2, CICS, or copybooks is a plus.
  • Strong debugging and code review skills.
  • Clear written communication in English.
  • Prior experience in banking, insurance, government, or enterprise legacy systems is a plus.
Ideal Candidate
  • Has worked on real-world COBOL systems, not just academic examples.
  • Can explain legacy code clearly to both technical and non-technical audiences.
  • Is comfortable evaluating code quality and reasoning through edge cases.
  • Has experience maintaining or modernizing large legacy codebases.
Why Join
  • Contribute to cutting-edge AI systems focused on software engineering.
  • Help models better understand and support legacy enterprise code.
  • Work on intellectually engaging code evaluation and generation tasks.
  • Flexible opportunity for experienced COBOL engineers.

Job Tags

Remote job, Flexible hours

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