COBOL Developer (Remote)

Job overview

The COBOL Developer role is remote. Pay is $100–$150 per year as stated in the posting. The position supports a customer project focused on training and improving next-generation AI systems. The developer applies COBOL and mainframe expertise to analyze legacy code, document business logic, and evaluate technical materials. The work contributes accurate examples, test scenarios, and expert feedback to AI training datasets and related project work.

What you'll do

• Analyze COBOL codebases, workflows, and business logic
• document programs, processes, and technical requirements
• review code, pseudocode, and project scenarios
• identify edge cases, ambiguities, and potential defects
• annotate technical content for AI training datasets
• design and review test cases
• provide guidance on legacy architecture, integrations, and dependencies
• collaborate with project coordinators and technical experts.

What we're looking for

Skills & competencies

cobol developer

remote

mainframe

legacy systems

code analysis

technical documentation

business logic

test case design

jcl

db2

cics

vsam

Work arrangement

• Weekend coverage required

Why this role

No prior AI experience is required; familiarity with JCL, DB2, CICS, or VSAM is preferred.

About the employer

YO AI Labs is hiring for this role. Industry: Custom Computer Programming Services. Sector: 54.