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Mainframe Programming Jobs in California (NOW HIRING)

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 ...

Must have strong SAS mainframe programming experience. * Ten or more years of technical experience providing internal/external consulting services to management and technical staff in solving complex ...

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 ...

About the Role We are seeking a Senior Mainframe DevOps Architect to lead solution design and own end-to-end architecture for enterprise customers-translating complex business requirements into ...

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 ...

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Mainframe Programming information

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$9

$52

$71

How much do mainframe programming jobs pay per hour?

As of Aug 25, 2026, the average hourly pay for mainframe programming in California is $52.68, according to ZipRecruiter salary data. Most workers in this role earn between $46.49 and $59.81 per hour, depending on experience, location, and employer.

What is mainframe programming?

Mainframe programming refers to the process of writing, maintaining, and troubleshooting software applications that run on mainframe computers, which are powerful systems used mainly by large organizations for critical operations. Mainframe programmers typically use languages like COBOL, JCL, and Assembler to develop software for batch processing, transaction management, and data processing. These roles require a deep understanding of mainframe operating systems, databases, and networking. Mainframes are known for their reliability, scalability, and ability to handle massive amounts of transactions, making mainframe programmers essential for industries like banking, insurance, and government.

What are the key skills and qualifications needed to thrive as a mainframe programmer, and why are they important?

To thrive as a Mainframe Programmer, you need a solid understanding of COBOL, JCL, DB2, and other legacy programming languages, often supported by a degree in computer science or a related field. Familiarity with mainframe environments like IBM z/OS, experience with tools such as TSO/ISPF, and certifications like IBM Certified System Programmer are highly valued. Analytical thinking, attention to detail, and effective communication skills help programmers solve complex problems and collaborate with stakeholders. These abilities are crucial for maintaining critical business systems, ensuring reliability, and supporting legacy infrastructure in large organizations.

What are some typical challenges mainframe programmers face when integrating legacy systems with modern technologies?

Mainframe programmers often encounter challenges when integrating legacy systems with newer applications, such as differences in programming languages, data formats, and communication protocols. Ensuring data integrity and maintaining system performance during such integrations can be complex, especially since mainframes often run critical business operations. Collaboration with cross-functional teams, such as front-end developers and system architects, is essential to bridge technical gaps and ensure seamless interoperability. Staying updated with new tools and middleware solutions can also help address these integration challenges effectively.

What is the difference between Mainframe Programming vs Mainframe System Analyst?

AspectMainframe ProgrammingMainframe System Analyst
Primary RoleWriting, testing, and maintaining mainframe codeAnalyzing system requirements and designing solutions
Skills & CertificationsCOBOL, JCL, DB2, certifications in mainframe technologiesBusiness analysis, system design, and project management skills
Work EnvironmentData centers, mainframe servers, coding labsOffice settings, client meetings, project planning
Industry UsageFinancial institutions, government agencies, large enterprisesSame as mainframe programming, often collaborating closely

While mainframe programmers focus on coding and maintaining mainframe applications, mainframe system analysts analyze business needs and design system solutions. Both roles require knowledge of mainframe technologies, but their responsibilities differ in scope and focus.

Is mainframe programming a good career?

Mainframe programming is a stable career with high demand in industries like finance, government, and healthcare that rely on legacy systems. It requires knowledge of languages such as COBOL and skills in maintaining large-scale, secure, and reliable systems, often with certifications and experience in mainframe environments. Job prospects are strong for those with specialized skills, though the field has a smaller, niche workforce compared to other programming areas.

Is mainframe programming still in demand?

Mainframe programming remains in demand in industries such as finance, healthcare, and government, where large-scale legacy systems are still operational. Skilled mainframe developers with knowledge of COBOL, JCL, and mainframe environments are sought after for maintaining and updating these critical systems.

What does a mainframe programmer do?

A mainframe programmer writes, tests, and maintains software for large-scale mainframe computers, often using languages like COBOL, PL/I, or Assembler. They work on critical business applications, ensure system stability, and may use tools like JCL and DB2, often requiring knowledge of mainframe environments and certifications. Their role involves troubleshooting, optimizing performance, and supporting enterprise operations.

What cities in California are hiring for Mainframe Programming jobs?

Cities in California with the most Mainframe Programming job openings:

Infographic showing various Mainframe Programming job openings in California as of August 2026, with employment types broken down into 1% Internship, 85% Full Time, 10% Part Time, 3% Contract, and 1% Nights. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $109,572 per year, or $52.7 per hour.

Mainframe Engineering Supervisor

Lorven Technologies

Los Angeles, CA • On-site, Remote

$52.75 - $68/hr

Full-time

Re-posted 7 days ago


Job description

Our client is looking Mainframe Engineering Supervisor for Fulltime project in Los Angeles, CA (Remote) Below is the detail requirement.
Job Title: Mainframe Engineering Supervisor
Location: Los Angeles, CA (Remote)
Technical Expertise
  • Strong experience with Adabas & Natural (Software AG)
  • Proficiency in COBOL and JCL
  • Experience supporting enterprise mainframe environments (z/OS or equivalent)
  • Knowledge of batch processing, job scheduling, and production support operations
  • Familiarity with Linux environments and cloud-based infrastructure is strongly preferred
  • Understanding of system performance tuning, monitoring, and troubleshooting

Lorven technologies logo

About Lorven technologies

Sourced by ZipRecruiter

Lorven Technologies, headquartered in Plainsboro, New Jersey, United States, is a reputable company in the technology industry, specializing in providing effective IT solutions and consulting services. The company's official website, lorventech.com, offers comprehensive insights into its offerings which include but are not limited to software development, IT consulting, project management, and business analysis. Since its inception, Lorven Technologies has been committed to ensuring efficiency and reliability in delivering IT services to its global clientele, establishing itself as a trusted name in the industry.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Plainsboro, NJ, US

Year founded

2001

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