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Cobol Mainframe Developer Jobs in California (NOW HIRING)

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 with Financial Services, and/or Consumer Finance ...

Futran Tech Solutions Pvt. Ltd.

Mainframe Developer

Irvine, CA · On-site

$52.50 - $67.75/hr

Mainframe Developer Location: Irvine, CA * The preferred candidate will have a Bachelor's Degree in ... Cobol Developer. * Experience with Fujitsu NetCobol or MicroFocus Cobol desired. * Experience with ...

Deloitte

Mainframe Developer

San Francisco, CA · Hybrid

$57.75 - $74.25/hr

... COBOL, JCL, DB2). * Experience with incident and change management processes (e.g., ServiceNow ... As an experienced Mainframe Developer ,you will have the ability to share new ideas and collaborate ...

Deloitte

Mainframe Developer

Costa Mesa, CA · Hybrid

$52.50 - $67.50/hr

... COBOL, JCL, DB2). * Experience with incident and change management processes (e.g., ServiceNow ... As an experienced Mainframe Developer ,you will have the ability to share new ideas and collaborate ...

Deloitte

Mainframe Developer

Sacramento, CA · Hybrid

$52.25 - $67.25/hr

... COBOL, JCL, DB2). * Experience with incident and change management processes (e.g., ServiceNow ... As an experienced Mainframe Developer ,you will have the ability to share new ideas and collaborate ...

Deloitte

Mainframe Developer

San Jose, CA · Hybrid

$57.50 - $73.75/hr

... COBOL, JCL, DB2). * Experience with incident and change management processes (e.g., ServiceNow ... As an experienced Mainframe Developer ,you will have the ability to share new ideas and collaborate ...

Deloitte

Mainframe Developer

Fresno, CA · Hybrid

$48.75 - $62.50/hr

... COBOL, JCL, DB2). * Experience with incident and change management processes (e.g., ServiceNow ... As an experienced Mainframe Developer ,you will have the ability to share new ideas and collaborate ...

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Cobol Mainframe Developer information

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How much do cobol mainframe developer jobs pay per hour?

As of Jul 17, 2026, the average hourly pay for cobol mainframe developer in California is $54.56, according to ZipRecruiter salary data. Most workers in this role earn between $53.37 and $55.77 per hour, depending on experience, location, and employer.

What Does a COBOL Mainframe Developer Do?

As a COBOL mainframe developer, your primary responsibilities include designing new computer programs using the COBOL programming language. Your duties are to design, develop, and configure code for new programs, test these programs to make sure they function on the intended operating system, and implement adjustments needed. Once that process is complete, you launch the program for public or private use and provide support and upgrades to the user. You should have extensive knowledge and experience working with software development, and if you are working in IT for a company, you should be able to troubleshoot their current mainframe. Teaching others about what you have developed and making sure they understand how to use it are also your responsibility.

What does a COBOL Mainframe Developer do?

A COBOL Mainframe Developer is responsible for designing, developing, testing, and maintaining applications that run on mainframe computers using the COBOL programming language. These developers often work with legacy systems in industries like banking, insurance, and government, ensuring that critical business processes continue to function smoothly. Their tasks may include writing new code, updating existing programs, debugging, and integrating mainframe applications with modern technologies. COBOL Mainframe Developers also collaborate with business analysts and other IT professionals to meet organizational needs and regulatory requirements.

What are the key skills and qualifications needed to thrive as a COBOL Mainframe Developer, and why are they important?

To thrive as a COBOL Mainframe Developer, you need strong proficiency in COBOL programming, mainframe systems (such as IBM z/OS), and a background in computer science or a related field. Familiarity with tools like JCL, DB2, CICS, and source control systems, along with relevant certifications, is highly beneficial. Attention to detail, problem-solving abilities, and effective communication are crucial soft skills for diagnosing issues and collaborating with cross-functional teams. These competencies ensure reliability, accuracy, and efficiency in maintaining and modernizing critical legacy systems.

What are some typical challenges faced by Cobol Mainframe Developers when maintaining legacy systems?

Cobol Mainframe Developers often encounter challenges with outdated documentation, making it difficult to understand and modify legacy code. Integrating new technologies or adapting legacy systems to modern infrastructure can also be complex, requiring careful planning and testing. Additionally, communicating with business users to gather requirements and ensure system changes meet current needs is essential, as is collaborating with other IT professionals to manage dependencies and minimize downtime. Staying proactive about learning modernization tools and approaches can help address these challenges.
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Cobol Mainframe Developer jobs near you
Infographic showing various Cobol Mainframe Developer job openings in California as of July 2026, with employment types broken down into 6% Internship, 1% As Needed, 74% Full Time, 4% Part Time, 11% Contract, and 4% Nights. Highlights an 77% Physical, 5% Hybrid, and 18% Remote job distribution, with an average salary of $113,494 per year, or $54.6 per hour.
Mainframe Developer $66.50

Mainframe Developer $66.50

Calance US

Torrance, CA

$66.65/hr

Contractor

Medical, Dental, Vision, Life

Posted 9 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 with Financial Services, and/or Consumer Finance
Understands Financial Services lending, Customer Service, Payment Processing, Taxes, End of Term and Extension processes, Collections, Delinquency Tracking, Repossession, Charge Off, Recovery,
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
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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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