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Overnight Mainframe Batch Operations Jobs in California

Senior Mainframe COBOL Developer

Los Angeles, CA · On-site

$52.75 - $68/hr

Candidates should be comfortable supporting scheduled batch operations as needed. Required Qualifications * 10+ years of COBOL development experience on IBM Mainframe. * Strong hands-on experience ...

KDC delivers high-touch innovation, operational excellence, and speed to market to well-known and ... Shift Information This position is assigned to 3rd Shift (overnight) and is eligible for a 3rd ...

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Overnight Mainframe Batch Operations information

What is the difference between Overnight Mainframe Batch Operations vs Night Shift Data Entry Clerks?

AspectOvernight Mainframe Batch OperationsNight Shift Data Entry Clerks
CredentialsIT certifications, mainframe trainingBasic computer skills, data entry experience
Work EnvironmentData centers, server rooms, IT departmentsOffices, administrative settings
Industry UsageBanking, finance, large corporationsHealthcare, retail, small businesses
Job FocusProcessing large data batches on mainframes overnightEntering data into systems during night hours

Overnight Mainframe Batch Operations involve managing large-scale data processing on mainframes during overnight shifts, requiring technical skills and IT certifications. Night Shift Data Entry Clerks focus on manual data input tasks during night hours, often with basic computer skills. While both roles operate during night shifts, they differ significantly in technical complexity and work environment.

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Infographic showing various Overnight Mainframe Batch Operations job openings in California as of June 2026, with employment types broken down into 75% Full Time, and 25% Contract. Highlights an 75% In-person, and 25% Remote job distribution.

Senior Mainframe COBOL Developer

iSpace, Inc

Los Angeles, CA • On-site

$52.75 - $68/hr

Other

Posted 8 days ago


Job description

We are Seeking a Senior Mainframe COBOL Developer with a strong background in enterprise financial systems. The ideal candidate will support mission-critical mainframe applications, troubleshoot production issues, and develop enhancements for high-volume transaction processing systems. Candidates should be comfortable supporting scheduled batch operations as needed.

Required Qualifications
  • 10+ years of COBOL development experience on IBM Mainframe.
  • Strong hands-on experience with COBOL, CICS, DB2, JCL, and MQ.
  • Experience supporting production environments, batch processing, and application maintenance.
  • Background in Automotive Finance, Consumer Lending, Commercial Lending, Banking, or Financial Services.
  • Experience performing application enhancements, impact analysis, debugging, testing, and production support.
  • Familiarity with SDLC, change management, and Agile development practices.
  • Strong analytical, troubleshooting, and problem-solving skills.
  • Excellent communication and the ability to collaborate with cross-functional teams.

Local candidates within commuting distance of Los Angeles, CA are preferred. No sponsorship available