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Senior COBOL Developer AI-Driven Mainframe Legacy

Job in San Diego, San Diego County, California, 92101, USA
Listing for: Mercor
Full Time position
Listed on 2026-06-12
Job specializations:
  • Software Development
    AI Engineer (Applied/Software), Software Engineer
Salary/Wage Range or Industry Benchmark: 60000 - 80000 USD Yearly USD 60000.00 80000.00 YEAR
Job Description & How to Apply Below
Position: Senior COBOL Developer for AI-Driven Mainframe Legacy

Mercor is seeking experienced COBOL developers in Pasadena, California. In this role, you will work on training and evaluating AI models on legacy software engineering workflows, especially involving COBOL codebases.

Responsibilities include reading and interpreting COBOL programs, debugging code logic, and providing feedback to improve AI models. Candidates should have strong COBOL skills and familiarity with mainframe environments.

Join us to contribute to cutting-edge AI systems and work flexibly on engaging legacy code tasks.

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Position Requirements
10+ Years work experience
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