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Mainframe Developer With Cobol Jobs in California

Calance US

Mainframe Developer $66.50

Torrance, CA

$66.65/hr

Must have a stable work history * * * 5+ years recent/current experience as a Mainframe Developer with COBOL, CICS, MQ, DB2, and JCL. * Experience working with Financial Services (banks, insurance ...

iSpace, Inc

Senior Mainframe COBOL Developer

Los Angeles, CA · On-site

$52.75 - $68/hr

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 ...

Triunity Software

Mainframe Developer

Los Angeles, CA · On-site

$100K - $110K/yr

Write and optimize COBOL, JCL, and other mainframe-based code * Perform system analysis, troubleshooting, and debugging of mainframe environments * Collaborate with cross-functional teams to support ...

InterSources Inc

Sr. Mainframe Developer

Newport Beach, CA · On-site

$52.75 - $67.75/hr

... COBOL JCL DB2 VSAM • Working experience in IBM ZOS stack Compuware ISPW tools • Experience in ... Founded in 2007, the company is headquartered in Fremont, USA, with a team of 501-1000 employees.

TEKFORTUNE INC

COBOL Developer with microfocus

Irvine, CA · On-site

$53.25 - $72.25/hr

They are seeking an experienced COBOL Developer with strong Micro Focus experience to develop, maintain, and enhance COBOL-based applications in a collaborative onsite setting. Responsibilities : • ...

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Mainframe Developer With Cobol information

What is a mainframe developer with COBOL?

Mainframe Developers with COBOL are IT professionals who specialize in developing, maintaining, and supporting applications that run on mainframe computers using the COBOL programming language. They work with legacy systems, often in industries like banking, insurance, or government, where mainframes are still prevalent due to their reliability and processing power. Their responsibilities include coding, debugging, testing, and optimizing COBOL programs, as well as integrating mainframe applications with newer technologies. Mainframe Developers also ensure the performance and security of mission-critical systems that handle large volumes of data.

What are the key skills and qualifications needed to thrive as a mainframe developer with COBOL?

To thrive as a Mainframe Developer with COBOL, you need expertise in COBOL programming, mainframe systems (such as IBM z/OS), JCL, and database management, typically supported by a degree in computer science or a related field. Familiarity with tools like TSO/ISPF, DB2, CICS, and source control systems is commonly required, and certifications in mainframe technologies can be advantageous. Strong problem-solving, attention to detail, and effective communication skills help you manage complex legacy systems and collaborate with cross-functional teams. These skills and qualifications are vital for maintaining, enhancing, and supporting critical business applications that rely on mainframe environments.

What are some common challenges faced by mainframe developers working with COBOL, and how can they be overcome?

Mainframe Developers working with COBOL often encounter challenges such as maintaining legacy code, integrating mainframe systems with modern technologies, and adapting to evolving business requirements. Legacy systems may lack proper documentation, making it crucial to develop strong debugging and reverse-engineering skills. Collaborating closely with business analysts and other IT teams helps ensure a clear understanding of requirements and smoother integration projects. Staying up-to-date with mainframe modernization tools and participating in knowledge-sharing sessions within your team can also help overcome these challenges and support career growth.

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For Mainframe Developer With Cobol jobs in California, the most frequently searched job titles are:

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Mainframe Developer With Cobol jobs near you
Infographic showing various Mainframe Developer With Cobol job openings in California as of August 2026, with employment types broken down into 84% Full Time, 6% Part Time, and 10% Contract. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution.

Mainframe Developer $66.50

Calance US

Torrance, CA

$66.65/hr

Contractor

Medical, Dental, Vision, Life

Re-posted 28 days ago

Job description

We are hiring Mainframe Developer $66.50 for a Contract position in Torrance, CA
CALL US NOW for immediate consideration! Click Apply on Web or Apply Now to view our recruiter s contact info and reach out today, we d love to speak with you!
============================================================
• • We will NOT accept 3rd Party (C2C/C2H) Contractors * •
============================================================
JOB DETAILS:
Position:Mainframe Developer
Job Ref #:44628 - JIH5JP00004281
Duration:12+ Months (On-going Contract)
Location:HYBRID - Torrance, CA 90501
Pay Rate:$66.65 per hour (W2 ONLY)
• • MUST work ONSITE 4 days per week * • (Must be LOCAL or willing to RELOCATE at your own expense)
Seeking to hire a Mainframe Developer with a stable work history.
RESPONSIBILITIES INCLUDE:
• Application Development and Production Support for multiple large projects
• Research and resolve production issues, troubleshooting of mainframe on-line and batch abends
• Evaluate the daily and monthly batch process to improve performance and shorten the critical path window
• Perform Impact Analysis across multiple platforms and applications
• Deliver complete documentation for estimates, design and development
• IBM mainframe COBOL, CICS, MQ, DB2, JCL
• On-call support nightly batch production support
REQUIRED EXPERIENCE/SKILLS:
• • Must have a stable work history • •
• 5+ years recent/current experience as a Mainframe Developer with COBOL, CICS, MQ, DB2, and JCL.
• Experience working with Financial Services (banks, insurance companies, investment firms, and payment processors etc) or Consumer Finance (loans, credit cards, auto loans, mortgages, and personal financing etc)
Bankruptcy, and Accounting etc.
• Familiarity with test practices and deliverables for unit test
• Excellent written and oral communication skills
HIGHLY DESIRED:
• Experience with Fidelity Information Systems (FIS) - Systematics
• Experience with Automotive Finance
• Understands Financial Services lending, Customer Service, Payment Processing, Taxes, End of Term and Extension processes, Collections, Delinquency Tracking, Repossession, Charge Off, Recovery
==========================================
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Calance Consultant Benefits Offerings:
- EPO/PPO Medical Plans
- HMO/PPO Dental programs
- Vision - VSP (Vision Plan Summary)
- 401K Retirement vesting program (VOYA)
- Paid Bi-Weekly/Direct Deposit
- Flex Spending Plan
- Voluntary Life, AD&D, STD or LTD plans

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