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Mainframes Developer Jobs in California (NOW HIRING)

Deloitte

Mainframe Developer

Fresno, CA · Hybrid

$48.75 - $62.50/hr

As an experienced Mainframe Developer ,you will have the ability to share new ideas and collaborate on projects as a consultant without the extensive demands of travel. The Project Delivery Talent ...

Deloitte

Mainframe Developer

Costa Mesa, CA · Hybrid

$52.50 - $67.50/hr

As an experienced Mainframe Developer ,you will have the ability to share new ideas and collaborate on projects as a consultant without the extensive demands of travel. The Project Delivery Talent ...

Deloitte

Mainframe Developer

San Francisco, CA · Hybrid

$57.75 - $74.25/hr

As an experienced Mainframe Developer ,you will have the ability to share new ideas and collaborate on projects as a consultant without the extensive demands of travel. The Project Delivery Talent ...

Deloitte

Mainframe Developer

San Jose, CA · Hybrid

$57.50 - $73.75/hr

As an experienced Mainframe Developer ,you will have the ability to share new ideas and collaborate on projects as a consultant without the extensive demands of travel. The Project Delivery Talent ...

Deloitte

Mainframe Developer

Sacramento, CA · Hybrid

$52.25 - $67.25/hr

As an experienced Mainframe Developer ,you will have the ability to share new ideas and collaborate on projects as a consultant without the extensive demands of travel. The Project Delivery Talent ...

Primesoft Consulting Services Inc

Be Seen First

Senior Mainframe Developer

Los Angeles, CA · On-site

PLEASE DO NOT SUBMIT THIRD PARTY (C2C) RESUMES AND WASTE OUR TIME AND YOUR TIME We are looking for an experienced Senior Mainframe Developer with strong expertise in COBOL, JCL, DB2, and CICS to ...

New

Primesoft Consulting Services Inc

Be Seen First

Senior Mainframe Developer

Los Angeles, CA · On-site

PLEASE DO NOT SUBMIT THIRD PARTY (C2C) RESUMES AND WASTE OUR TIME AND YOUR TIME We are looking for an experienced Senior Mainframe Developer with strong expertise in COBOL, JCL, DB2, and CICS to ...

New

LinQ Global Group.

Mainframe Developer with MMIS

Sacramento, CA · On-site

$53.25 - $68.50/hr

* We need a Mainframe developer specializing in Medicaid management, maintaining and modernizing legacy state Medicaid Management Information Systems (MMIS). Roles heavily focus COBOL, JCL and IDMS or ...

New

Akraya Inc.

BIDW SAS Developer

Oakland, CA

... , Creative and Marketing talent. Akraya has extensive experience supporting Fortune 500 and hot ... This is a mainframe-centric position and really needs someone familiar with mainframe SAS. Having ...

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Mainframes Developer information

What does a mainframe developer do?

A mainframe developer designs, codes, tests, and maintains applications running on mainframe computers, often using languages like COBOL, PL/I, or Assembler. They work in environments that require high reliability and security, and may also handle system updates, performance tuning, and integration with other systems.

What is mainframe developer salary?

The salary for a mainframe developer typically ranges from $70,000 to $120,000 annually, depending on experience, location, and certifications. Senior roles or those with specialized skills in COBOL, JCL, or mainframe environments may earn higher compensation. Many positions also offer benefits such as health insurance and retirement plans.

Can mainframe be replaced by AI?

Mainframes are large-scale computing systems used for critical enterprise applications, and while AI can automate certain tasks and improve efficiency, it does not replace the core functions of mainframes. Mainframe developers often work with legacy systems, COBOL programming, and security protocols, which require specialized skills that are not fully replaced by AI technologies.

Is mainframe still in demand?

Mainframes remain in demand for large enterprises such as banks, insurance companies, and government agencies that rely on their reliability, security, and processing power. Mainframe developers with skills in COBOL, JCL, and mainframe environments are sought after to maintain and upgrade legacy systems, though the overall demand has decreased as organizations adopt cloud and distributed computing. Certification and experience with mainframe tools can enhance job prospects in this specialized field.

What is the difference between Mainframes Developer vs Mainframes Analyst?

AspectMainframes DeveloperMainframes Analyst
Required CredentialsTypically a degree in Computer Science or related field; certifications like IBM Certified SpecialistSimilar credentials; often holds certifications in mainframe systems and analysis
Work EnvironmentDevelops, codes, and tests mainframe applications in a software development settingAnalyzes existing mainframe systems, gathers requirements, and supports system improvements
Employer & Industry UsageUsed by banks, insurance companies, and large enterprises for application developmentEmployed in similar industries for system analysis, troubleshooting, and process optimization

While both roles require knowledge of mainframe systems and similar credentials, Mainframes Developers focus on creating and maintaining mainframe applications, whereas Mainframes Analysts analyze existing systems to improve performance and efficiency. Both roles are vital in large enterprise IT environments.

What are popular job titles related to Mainframes Developer jobs in California? For Mainframes Developer jobs in California, the most frequently searched job titles are:
What job categories do people searching Mainframes Developer jobs in California look for? The top searched job categories for Mainframes Developer jobs in California are:
What cities in California are hiring for Mainframes Developer jobs? Cities in California with the most Mainframes Developer job openings:
Mainframes Developer jobs near you

Mainframe Developer

Altitude Technology Solutions Inc

Torrance, CA • On-site

$50.25 - $64.75/hr

Other

This job post has expired today. Applications are no longer accepted.

Job description

Job Title: Mainframe Developer – COBOL/CICS (Automotive Finance)

Location: Torrance, CA (Hybrid - 4 days)

Job Description:

We are seeking an experienced Mainframe Developer with strong expertise in COBOL/CICS, DB2, JCL, and MQ, along with domain experience in Automotive Finance. The role involves application development, production support, and performance optimization across multiple enterprise-level systems.

 

Key Responsibilities:

  • Provide application development and production support for large-scale mainframe applications
  • Troubleshoot and resolve production issues, including batch and online abends
  • Analyze and optimize daily/monthly batch processes to improve efficiency and reduce processing windows
  • Perform impact analysis across multiple systems and platforms
  • Deliver technical design, development, and estimation documentation
  • Participate in on-call support for batch processes during off-hours
     

Required Skills:

  • Strong hands-on experience with:
    • COBOL
    • CICS
    • DB2
    • JCL
    • IBM MQ
  • Experience in mainframe development + production support environment
  • Strong troubleshooting/debugging skills for batch and online systems
  • Familiarity with unit testing practices
     

Preferred Skills:

  • Experience in Automotive Finance industry
  • Exposure to FIS Systematics (A plus but not Mandatory)
     

Soft Skills:

  • Strong communication and collaboration skills
  • Ability to work in a fast-paced production environment
  • Interpersonal style aligned with client culture
     

Skills

Mandatory Skills : AS/400, AS400 - Cobol, CL/400
Good to Have Skills : Prompt Engineering

 
 

Thanks & Regards

Kundan Mishra
Sr. Technical Recruiter
   

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