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Mainframe Developer Jobs in Los Angeles, CA (NOW HIRING)

Calance US

Mainframe Developer $66.50

Torrance, CA

$66.65/hr

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 ...

Triunity Software

Mainframe Developer

Los Angeles, CA · On-site

$100K - $110K/yr

Triunity Software is looking for a talented Mainframe professional to join our growing team in Los Angeles, CA. This is an exciting opportunity to work on mission-critical systems and make a real ...

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 ...

WATI

Mainframe Operator

Downey, CA · On-site

$50.75 - $65/hr

The Information Technology Mainframe Operator communicates with system programmers, who assist the operator in determining the proper course of action, and with the production control analyst, who ...

Accenture

Mainframe Specialist

Irvine, CA

$70K - $196K/yr

About the Role Are you a seasoned Mainframe Specialist with deep, hands-on command of COBOL, JCL ... Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ...

Accenture

Mainframe Specialist

Los Angeles, CA · On-site

$70K - $196K/yr

About the Role Are you a seasoned Mainframe Specialist with deep, hands-on command of COBOL, JCL ... Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ...

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Mainframe Developer information

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How much do mainframe developer jobs pay per hour?

As of Aug 23, 2026, the average hourly pay for mainframe developer in Los Angeles, CA is $57.52, according to ZipRecruiter salary data. Most workers in this role earn between $50.77 and $65.29 per hour, depending on experience, location, and employer.

What is a mainframe developer?

Mainframe Developers are specialized software engineers who design, develop, maintain, and troubleshoot applications on mainframe computer systems, such as IBM's z/OS. They typically work with languages like COBOL, JCL, and CICS, and are responsible for ensuring the performance, security, and reliability of mission-critical business applications. Mainframe Developers are commonly employed in industries like banking, insurance, and government, where large-scale, high-volume transaction processing is essential.

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

To thrive as a Mainframe Developer, you need expertise in programming languages such as COBOL, JCL, and SQL, along with a strong understanding of mainframe operating systems and batch processing concepts. Familiarity with tools like IBM z/OS, DB2, CICS, and version control systems is typically required, and certifications from IBM or related organizations can be beneficial. Strong problem-solving abilities, attention to detail, and effective communication skills help Mainframe Developers excel in troubleshooting and collaborating with cross-functional teams. These skills are crucial for maintaining, optimizing, and modernizing legacy systems that are vital to many large organizations’ operations.

What are some common challenges mainframe developers face when integrating legacy systems with modern applications?

Mainframe Developers often encounter challenges such as ensuring compatibility between legacy systems and newer technologies, managing data migration without disrupting business operations, and maintaining the security of sensitive data. Effective communication with cross-functional teams, such as application developers and infrastructure engineers, is essential to address these challenges. Staying updated on both mainframe and modern programming practices helps ease integration and ensures long-term system reliability.

What is the difference between Mainframe Developer vs Mainframe Analyst?

AspectMainframe DeveloperMainframe Analyst
Primary RoleDesigning, coding, and testing mainframe applicationsAnalyzing and maintaining existing mainframe systems
Skills & CertificationsCOBOL, JCL, DB2, certifications like IBM Certified DeveloperCOBOL, JCL, system analysis, troubleshooting skills
Work EnvironmentDevelopment teams, coding in mainframe environmentsSupport teams, system analysis, user support
Industry UsageFinancial services, insurance, government agenciesFinancial institutions, healthcare, government agencies

While Mainframe Developers focus on creating and implementing mainframe applications, Mainframe Analysts primarily analyze, troubleshoot, and maintain existing systems. Both roles require similar technical skills and often work within the same industries, but their core responsibilities differ in development versus support and analysis.

Is a mainframe developer a good career?

A mainframe developer is a specialized IT professional who maintains and develops applications on mainframe systems, which are used by large organizations for critical data processing. The role offers stable employment, competitive salaries, and opportunities to work with legacy technologies like COBOL and JCL, but it may require ongoing learning of evolving mainframe tools and certifications. Overall, it can be a good career for those interested in enterprise computing and system stability.

Is a mainframe developer hard to learn?

Mainframe developers typically need to learn specialized programming languages like COBOL and understand mainframe environments, which can have a steep learning curve for beginners. However, with prior programming experience and training, acquiring the necessary skills is achievable, and many employers offer on-the-job training or certification programs.

Is mainframe developer still in demand?

Mainframe developers are still in demand in industries such as finance, insurance, and government, where legacy systems remain critical. They typically work with COBOL, JCL, and mainframe environments, and demand depends on the organization's reliance on mainframe technology and ongoing maintenance needs.

What are the most commonly searched types of Mainframe Developer jobs in Los Angeles, CA?

The most popular types of Mainframe Developer jobs in Los Angeles, CA are:

What are popular job titles related to Mainframe Developer jobs in Los Angeles, CA?

For Mainframe Developer jobs in Los Angeles, CA, the most frequently searched job titles are:

What job categories do people searching Mainframe Developer jobs in Los Angeles, CA look for?

The top searched job categories for Mainframe Developer jobs in Los Angeles, CA are:

What cities near Los Angeles, CA are hiring for Mainframe Developer jobs?

Cities near Los Angeles, CA with the most Mainframe Developer job openings:

Mainframe Developer jobs near you
Infographic showing various Mainframe Developer job openings in Los Angeles, CA as of August 2026, with employment types broken down into 81% Full Time, 5% Part Time, and 14% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution, with an average salary of $119,632 per year, or $57.5 per hour.

Mainframe Developer $66.50

Calance US

Torrance, CA

$66.65/hr

Contractor

Medical, Dental, Vision, Life

Re-posted 16 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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