Expert Mainframe & Enterprise Engineer - COBOL / ABAP (Train AI Models

hackajob is collaborating with Mercor to connect them with exceptional professionals for this role. About the Opportunity A leading AI research organization is evaluating how advanced AI systems perform in specialized engineering domains, and is seeking expert engineers with deep, hands-on production experience in COBOL and/or ABAP . You'll apply your enterprise expertise to assess complex, real-world technical scenarios - directly shaping how cutting-edge AI performs in mainframe and enterprise systems. _Single-language specialists are strongly encouraged to apply._ What You'll Do - Apply your language expertise to evaluate technical tasks against real-world professional standards - Review intricate code-level situations and provide precise, structured written assessments - Work inside co