Senior Mainframe Developer with AI/GenAI Expertise

Ampstek

Berkeley Heights (NJ)

On-site

USD 83,000 - 152,000

Part time

14 days+

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Job summary

Ampstek seeks a Mainframe Developer with AI experience for a contract role. The candidate will work on core mainframe components, participate in requirements, design, develop, test and support production environments. Strong leadership capability is preferred to drive the team.

The role emphasizes COBOL, JCL, VSAM, DB2 and CICS, with AI/Gen AI exposure. Contract position aiming at experienced professionals who can deliver results in a fast-paced mainframe environment and contribute to AI-related

Qualifications

Proficient in Mainframe COBOL and JCL with strong hands-on experience.
Expertise in VSAM, DB2 and CICS for enterprise-grade applications.
Senior resource who can lead and drive the team.

Responsibilities

Participate in requirements analysis and impact assessment for enhancements, defects, modernization or regulatory changes.
Design, develop, enhance and maintain application components using mainframe tech aligned with standards.
Perform analysis, coding, unit testing and documentation for batch, online and interfaces.
Analyze, troubleshoot and resolve production incidents and defects.
Support system testing, integration testing and UAT with defect fixes and data validation.
Participate in code reviews, design reviews, release planning and operational readiness.
AI/GenAI exp, contribute knowledge of AI tools as applicable.