Junior Mainframe Developer (COBOL)

Micro1; India; Remote; INR 827,000 - 1,378,000; Part time

Job summary

Cashback24x7 is seeking a Junior COBOL Developer for a remote contractor role to support legacy systems and modernization efforts. You will analyze COBOL code, document findings, and contribute to AI training data with domain knowledge.

No AI experience required, just strong COBOL skills and clear communication. This position emphasizes remote collaboration with project managers and stakeholders, attention to detail, and a methodical approach to understanding business logic in mainframe

Qualifications

• Proficiency in COBOL programming and mainframe environments.
• Ability to communicate complex concepts in clear English.
• Experience interpreting legacy system documentation and business logic.
• Familiarity with data processing, batch operations, or transaction management in COBOL.
• Attention to detail and a methodical approach to code analysis.
• Interest in remote, cross-functional collaboration.
• Curiosity about AI-driven initiatives.

Responsibilities

• Analyze, interpret, and document COBOL code for legacy system applications.
• Provide high-quality written and verbal input based on project prompts and tasks.
• Identify and explain program logic, data flows, and integration points within COBOL environments.
• Contribute to AI training data sets by sharing domain knowledge.
• Review and clarify technical requirements and specifications to ensure accurate model understanding.
• Collaborate virtually with project managers and technical stakeholders to meet deliverables.
• Participate in feedback sessions to iteratively enhance project outcomes and model performance.

Skills

Cobol programming

Mainframe knowledge

Clear written English

Documentation

Legacy systems analysis

Remote collaboration

Job description

Job Description

Role Title: Junior COBOL Developer
Role Type: Contractor
Location: Remote

micro1 is engaging Junior COBOL Developers to contribute to a dynamic customer project focused on legacy system support and modernization. In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters. This opportunity is ideal for COBOL professionals who are passionate about both technology and effective communication, and who are eager to make an impact on innovative AI-driven initiatives.

Scope of Work

• Analyze, interpret, and document COBOL code for legacy system applications.
• Provide high-quality, detailed written and verbal input based on project-specific prompts and tasks.
• Identify and explain program logic, data flows, and integration points within COBOL environments.
• Contribute to the creation and refinement of AI training data sets by sharing your domain knowledge.
• Review and clarify technical requirements and specifications to ensure accurate model understanding.
• Collaborate virtually with project managers and technical stakeholders to meet deliverables and milestones.
• Participate in feedback sessions to iteratively enhance project outcomes and model performance.

Preferred Qualifications

• Proficiency in COBOL programming and understanding of mainframe or midrange environments.
• Demonstrated ability to communicate complex technical concepts in clear written and verbal English.
• Experience with interpreting legacy system documentation and business logic.
• Familiarity with data processing, batch operations, or transaction management in COBOL.
• Keen attention to detail and a methodical approach to code analysis and documentation.
• Interest or background in collaborative, remote projects involving cross-functional teams.
• Curiosity about AI systems and willingness to work on innovative technology initiatives.