TestingXperts · 21 hours ago
Mainframe Developer | F2F Interview (NJ or GA)
Edison, NJ
Contract
Onsite
Senior LevelTestingXperts is seeking a Mainframe Developer to own end-to-end solution design and manage complex systems. The role involves developing and optimizing COBOL programs, leading performance tuning, and mentoring junior developers while ensuring compliance with audit and security standards.
DevOpsInformation TechnologyPenetration TestingQuality AssuranceSoftwareUsability Testing
Hiring Manager
Sharan Jeet
Responsibilities
Own end-to-end solution design, impact analysis, and technical architecture for complex systems
Develop, optimize, and review COBOL programs, JCL jobs, DB2 queries, and CICS transactions
Lead performance tuning for batch windows, DB2 access paths, and CICS TPS optimization
Manage code promotion, release planning, and ensure compliance with audit and security standards
Drive modernization initiatives (API enablement, DevOps pipelines)
Mentor and coach junior developers; enforce coding standards and best practices
Collaborate with cross-functional teams (BA, QA, Ops, DBA) and manage stakeholder expectations
Provide production support leadership, RCA for critical incidents, and implement permanent fixes
Prepare technical documentation, runbooks, and contribute to governance frameworks
Stay updated with the latest industry trends and technologies related to mainframe development
Conduct Daily Team huddle meetings and Shift handover calls
Qualification
Required
Own end-to-end solution design, impact analysis, and technical architecture for complex systems
Develop, optimize, and review COBOL programs, JCL jobs, DB2 queries, and CICS transactions
Lead performance tuning for batch windows, DB2 access paths, and CICS TPS optimization
Manage code promotion, release planning, and ensure compliance with audit and security standards
Drive modernization initiatives (API enablement, DevOps pipelines)
Mentor and coach junior developers; enforce coding standards and best practices
Collaborate with cross-functional teams (BA, QA, Ops, DBA) and manage stakeholder expectations
Provide production support leadership, RCA for critical incidents, and implement permanent fixes
Prepare technical documentation, runbooks, and contribute to governance frameworks
Stay updated with the latest industry trends and technologies related to mainframe development
Conduct Daily Team huddle meetings and Shift handover calls
COBOL: Advanced programming, modular design, error handling, performance optimization
JCL: Complex job streams, utilities (SORT, IDCAMS), scheduling dependencies
DB2: Advanced SQL, stored procedures, triggers, bind/package management, performance tuning
VSAM: Dataset design, IDCAMS scripting, recovery strategies
CICS: Transaction design, pseudo-conversational flows, resource definitions, BMS maps
Expertise in debugging tools (Abend-AID, Xpediter), File-AID, and job schedulers (CA7/Control-M)
Strong knowledge of SDLC, Agile practices, and change management processes
Leadership in code reviews, mentoring, and technical governance
Company
TestingXperts
Next Gen QA & Software Testing Company
Founded in 1996
1001-5000 employees
H1B Sponsorship
TestingXperts has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (10)
2024 (1)
2020 (1)
Funding
Current Stage
Late StageLeadership Team
Manish Gupta
Founder & CEO
Archana Gupta
CFO
Recent News
PR Newswire
2025-09-02
Canada NewsWire
2025-08-14
Company data provided by crunchbase