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Mainframe Software Developer Jobs in Fremont, CA

Broadcom

R&D Software Engineer

San Jose, CA

Broadcom's Mainframe Software Division (MSD) is looking for a talented and motivated Software Engineer with a passion for building high quality applications using agile practices to join our ...

Broadcom

R&D Software Engineer

San Jose, CA

Broadcom's Mainframe Software Division (MSD) is looking for a talented and motivated Software Engineer with a passion for building high quality applications using agile practices to join our ...

Accenture

Mainframe Specialist

Walnut Creek, 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

Mountain View, 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 ...

Accenture

Mainframe Specialist

San Francisco, 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 ...

Broadcom

Senior Mainframe DevOps Architect

San Jose, CA · On-site

$151K - $206K/yr

Own the comprehensive solution architecture for enterprise customer engagements involving Broadcom mainframe software products and modern DevOps frameworks. * Architecture & Design Workshops: Lead ...

Broadcom

Mainframe QA Engineer

San Jose, CA

Are you a passionate IT professional ensuring top-notch software quality and driving innovation? We ... Engineering Excellence Initiatives: o Take the lead in engineering excellence initiatives ...

US Bank

z/OS Systems Engineer

Cupertino, CA · On-site

S. Bank is seeking a z/OS Systems Programmer that has extensive experience in mainframe ... Experience supporting and configuring enterprise mainframe software from Broadcom (CA), BMC, and ...

Akraya Inc.

BIDW SAS Developer

Oakland, CA · On-site

... software evaluation, developing IS standards and methodologies, and business process re-engineering. * Mainframe operations and navigation (TSO, SDSF, JCL) * Database knowledge - SQL Data model ...

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Mainframe Software Developer information

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How much do mainframe software developer jobs pay per hour?

As of Aug 6, 2026, the average hourly pay for mainframe software developer in Fremont, CA is $58.43, according to ZipRecruiter salary data. Most workers in this role earn between $51.59 and $66.30 per hour, depending on experience, location, and employer.

How does a mainframe software developer typically collaborate with cross-functional teams in a modern IT environment?

Mainframe Software Developers frequently work with cross-functional teams that include business analysts, system architects, QA testers, and DevOps engineers. Collaboration often involves participating in daily stand-ups, code reviews, and joint problem-solving sessions to ensure seamless integration of mainframe applications with newer technologies. Developers also play a key role in translating business requirements into robust mainframe solutions, and may be involved in mentoring junior developers or coordinating with offshore teams. This collaborative environment helps ensure that legacy systems remain aligned with evolving business needs and IT strategies.

What is a mainframe software developer?

A Mainframe Software Developer is an IT professional who designs, develops, tests, and maintains software applications that run on mainframe computers. These developers typically work with programming languages such as COBOL, JCL, and Assembler, and are responsible for ensuring the performance and reliability of critical business systems used by large organizations. Mainframe Software Developers often collaborate with business analysts, project managers, and other IT staff to support and enhance legacy systems, as well as to integrate new technologies with existing mainframe infrastructure.

What is the difference between Mainframe Software Developer vs Mainframe Systems Analyst?

AspectMainframe Software DeveloperMainframe Systems Analyst
Required CredentialsBachelor's in Computer Science or related field, certifications like IBM Certified SpecialistBachelor's in IT, Computer Science, or related, often with certifications in mainframe systems
Work EnvironmentDevelops and codes mainframe applications, often in COBOL, PL/I, or AssemblerAnalyzes system requirements, designs solutions, and coordinates between users and developers
Employer & Industry UsageFinancial institutions, government agencies, large corporations using mainframe systemsSame industries, focusing on system analysis, requirements gathering, and process improvements

While Mainframe Software Developers focus on coding and building mainframe applications, Mainframe Systems Analysts analyze existing systems and gather requirements to improve or implement new solutions. Both roles are essential in mainframe environments and often collaborate closely.

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

To thrive as a Mainframe Software Developer, you need expertise in COBOL, JCL, mainframe operating systems (such as z/OS), and a background in computer science or related fields. Familiarity with mainframe tools like IBM CICS, DB2, and version control systems, along with certifications such as IBM Certified System Programmer, is highly valued. Strong analytical thinking, problem-solving abilities, and effective communication set standout professionals apart in this field. These skills ensure the maintenance of critical legacy systems, support for business operations, and seamless integration with modern technologies.
What are popular job titles related to Mainframe Software Developer jobs in Fremont, CA? For Mainframe Software Developer jobs in Fremont, CA, the most frequently searched job titles are:
What job categories do people searching Mainframe Software Developer jobs in Fremont, CA look for? The top searched job categories for Mainframe Software Developer jobs in Fremont, CA are:
What cities near Fremont, CA are hiring for Mainframe Software Developer jobs? Cities near Fremont, CA with the most Mainframe Software Developer job openings:
Mainframe Software Developer jobs near you
Infographic showing various Mainframe Software Developer job openings in Fremont, CA as of August 2026, with employment types broken down into 87% Full Time, 8% Part Time, and 5% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $121,537 per year, or $58.4 per hour.

COBOL Mainframe Programmer/Developer - Atlanta, GA - (JK)

Central Business Solutions

Newark, CA • On-site

$55 - $70.75/hr

Full-time

Re-posted 19 days ago

Job description


We are seeking an experienced COBOL Developer to support and enhance enterprise mainframe applications. The ideal candidate will work on maintaining legacy systems, developing new functionalities, and supporting critical business operations in a fast-paced environment.
Key Responsibilities:
  • Develop, maintain, and enhance COBOL-based mainframe applications.
  • Analyze business and technical requirements to implement system changes.
  • Work with JCL, DB2, VSAM, CICS, and batch processing environments.
  • Troubleshoot production issues, perform debugging, and provide system support.
  • Participate in code reviews, testing, deployment, and documentation activities.
  • Collaborate with cross-functional teams including analysts, QA, and support teams.
  • Support system modernization and performance improvement initiatives.

Required Skills:
  • Strong experience in COBOL programming on mainframe systems.
  • Hands-on experience with JCL, DB2, CICS, VSAM, and batch jobs.
  • Knowledge of SDLC, software maintenance, and production support processes.
  • Ability to analyze and resolve complex technical issues.
  • Good communication and teamwork skills.

Preferred Qualifications:
  • Experience in banking, insurance, healthcare, or financial services domains.
  • Exposure to Agile methodologies and DevOps practices.
  • Familiarity with mainframe modernization projects is a plus.

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