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Remote Mainframe Developer Jobs in California (NOW HIRING)

Experience working in an Agile development methodology and an understanding of DevOps principles ... Proven Mainframe knowledge and skills. * IBM Assembler Language (HLASM) proficiency. * z/OS ...

Data Engineer AI

Los Angeles, CA · On-site +1

$123K - $148K/yr

Your mission is to build the pipelines that bridge our legacy on-prem systems (Mainframes, SQL ... LI-TS1 #remote Sedgwickis an Equal Opportunity Employer and a Drug-Free Workplace. If you're ...

Data Engineer AI

Los Angeles, CA · On-site +1

$123K - $148K/yr

Your mission is to build the pipelines that bridge our legacy on-prem systems (Mainframes, SQL ... LI-TS1 #remote Sedgwickis an Equal Opportunity Employer and a Drug-Free Workplace. If you're ...

Senior Engineer - LLMOps & MLOps

Los Angeles, CA · On-site +1

$112K - $154K/yr

Build the engineering "pipes" to securely ingest and move data from legacy systems (Mainframes, SQL ... remote #LI-TS1 Sedgwickis an Equal Opportunity Employer and a Drug-Free Workplace. If you're ...

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Remote Mainframe Developer information

See California salary details

$9

$52

$71

How much do remote mainframe developer jobs pay per hour?

As of Jul 1, 2026, the average hourly pay for remote mainframe developer 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.

Is IBM still making mainframes?

IBM continues to manufacture mainframes, such as the IBM Z series, which are widely used in enterprise environments for their reliability, security, and scalability. Mainframes remain a key platform for large-scale data processing and transaction workloads, and many organizations rely on mainframe developers to maintain and upgrade these systems.

What Does a Remote Mainframe Developer Do?

As a remote mainframe developer, you work from home to design, code, test, and configure software and applications used on a mainframe system. Mainframes are large computers with particularly high processing power and are often used for critical tasks like bulk data processing or enterprise resource planning. In this role, you may help ensure all new software is fully backward-compatible, monitor system performance, isolate errors, and work collaboratively with other developers as needed. Most mainframe developers work for larger companies. As a remote employee, you use virtual office software, phone, chat, or email to remain connected to other employees.

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

To thrive as a Remote Mainframe Developer, you need strong programming skills in languages like COBOL, JCL, and experience with mainframe operating systems, often supported by a degree in computer science or related field. Familiarity with tools such as IBM z/OS, DB2, CICS, and version control systems is typically required, along with relevant certifications. Excellent problem-solving abilities, independent work ethic, and effective virtual communication are standout soft skills for this remote role. These skills ensure smooth maintenance, modernization, and support of critical legacy systems in distributed teams.

Is mainframe developer a good career?

A mainframe developer is a skilled 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. However, it requires specialized skills and ongoing learning to stay current with evolving systems and tools.

Can mainframe be replaced by AI?

Mainframe developers work with large-scale, legacy systems that require specialized knowledge of mainframe architectures, programming languages, and security protocols. While AI can automate certain tasks like code analysis and testing, it is unlikely to fully replace the need for skilled mainframe developers who maintain and optimize critical enterprise systems. AI tools may assist in development, but human expertise remains essential for complex mainframe environments.

How does a Remote Mainframe Developer typically collaborate with on-site teams and manage communication challenges?

As a Remote Mainframe Developer, you'll often work closely with on-site IT teams, business analysts, and project managers through virtual meetings, chat platforms, and shared documentation tools. Effective communication is key, so regular check-ins and proactive status updates help ensure alignment on project goals and troubleshooting efforts. Many companies use agile methodologies, which means you'll likely participate in daily stand-ups and sprint planning sessions remotely. While time zone differences can be a challenge, flexible scheduling and clear communication protocols are common strategies to keep everyone connected and productive.

What is the salary of a mainframe developer?

The salary of a mainframe developer typically ranges from $70,000 to $120,000 annually, depending on experience, location, and certifications. Senior developers with specialized skills in COBOL, JCL, and mainframe tools may earn higher salaries, especially in industries like finance and government that rely heavily on mainframe systems.

What is a Remote Mainframe Developer?

A Remote Mainframe Developer is a software professional who specializes in designing, developing, maintaining, and troubleshooting applications that run on mainframe computers, while working from a remote location. Mainframes are powerful computers often used by large organizations for critical applications, such as transaction processing and bulk data handling. Remote Mainframe Developers use programming languages like COBOL, JCL, and Assembler, and often connect to mainframe systems via secure networks. Their work ensures that legacy systems remain efficient, secure, and up-to-date. This role typically requires strong technical skills, experience with mainframe environments, and effective communication for collaborating with on-site teams.
What are the most commonly searched types of Mainframe Developer jobs in California? The most popular types of Mainframe Developer jobs in California are:
What are popular job titles related to Remote Mainframe Developer jobs in California? For Remote Mainframe Developer jobs in California, the most frequently searched job titles are:
What job categories do people searching Remote Mainframe Developer jobs in California look for? The top searched job categories for Remote Mainframe Developer jobs in California are:
What cities in California are hiring for Remote Mainframe Developer jobs? Cities in California with the most Remote Mainframe Developer job openings:
Infographic showing various Remote Mainframe Developer job openings in California as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% Remote job distribution, with an average salary of $109,572 per year, or $52.7 per hour.
Senior Mainframe Software Engineer

Senior Mainframe Software Engineer

Broadcom

San Jose, CA • On-site, Remote

$143K - $230K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 20 days ago


Broadcom rating

8.7

Company rating: 8.7 out of 10

Based on 23 frontline employees who took The Breakroom Quiz

11th of 141 rated electronics manufacturers


Job description

Please Note:

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Job Description:

Job Description:

Broadcom's Mainframe Software Division is looking for a talented and motivated Software Engineer with a passion for building high-quality applications using agile practices to join our team. We are building an ecosystem of tools and principles to help our Mainframe product teams deliver high-quality, accessible, and consistent software. This role is for a hands-on engineer who will work at the intersection of design and development to modernize our enterprise software products.

People who do well on this team are self-motivated engineers with a passion for our business and for technology innovation.

This position is concentrated on the mainframe platform, with development in Assembler language.

#Broadcomsoftware

In this role, you will:

  • Design and develop:Create high-quality software design and architecture for applications on the mainframe platform.
  • Build and implement:Produce, test, and debug functional software solutions, leveraging your Mainframe expertise to modernize our enterprise software.
  • Collaborate:Partner with product management and fellow software engineers in an Agile environment to define software requirements and deliver solutions.
  • Automate:Increase efficiency by automating tasks through appropriate tools and scripting.
  • Drive innovation:Contribute to a fast-paced environment with a passion for continuous improvement and technology innovation.

Key Responsibilities:

Collaboration and Leadership:

  • Collaborate with other product SW Engineers to share knowledge, best practices, and lessons learned.
  • Leads major initiatives/projects.
  • Sets direction for high-impact and/or long-range.
  • Coach and mentor software engineers, guiding them in their professional growth.
  • Excellent written and verbal communication skills, ability to efficiently collaborate with multiple teams across geographically diverse areas.
  • Experience working in an Agile development methodology and an understanding of DevOps principles.

Engineering Excellence Initiatives:

  • Take the lead in engineering excellence initiatives, promoting best practices, code quality, and technical debt reduction.
  • Contribute to retrospectives and actively address impediments to team productivity.
  • Ensuring software is up-to date with latest technologies. Continue to build Mainframe expertise and keep abreast of new technology, processes, systems, and tools.
  • Represents the company at industry forum and conferences.

Required Skills & Competencies:

  • Proven Mainframe knowledge and skills.
  • IBM Assembler Language (HLASM) proficiency.
  • z/OS Operating system familiarity.
  • Experience working with CA 1 Flexible Storage, Vtape, DASD Storage Management, DFSMS, Allocate, DFShsm, DFSrmm and/or other mainframe storage products and systems is a plus.
  • Source control systems experience (Endevor / ISPW / etc.)
  • Experience with online z/OS debugger is desirable (XDC / SLD).
  • Strong analytical, problem solving and debugging skills.
  • Proficiency in Metal C (or PL/X), and JCL.
  • Scripting language experience is desirable.
  • Experience in developing authorized code is desirable.

Preferred Education:

Bachelor's or Master's degree in Computer Science, Electrical Engineering or equivalent in a related field.

Work Experience:

Twelve or more years of experience in software development or a related field.

Business Travel and Physical Demands:

  • Minimal business travel is expected for this position.
  • Office environment. No special physical demands are required.

Why join our team?

At Broadcom, we value engineers who are self-motivated, passionate, and driven to innovate. Our team offers:

  • High impact:The opportunity to have a significant impact on our Mainframe product teams by building the foundational tools that modernize our software.
  • Great team culture:The Mainframe Software Division is known for its collaborative and supportive workplace culture.
  • Competitive compensation:We offer competitive salaries, valuable equity options, and comprehensive benefits.

Additional Job Description:

Compensation and Benefits

The annual base salary range for this position is$143,800 - 230,000

This position is also eligible for a discretionary annual bonus in accordance with relevant plan documents, and equity in accordance with equity plan documents and equity award agreements.

Broadcom offers a competitive and comprehensive benefits package: Medical, dental and vision plans, 401(K) participation including company matching, Employee Stock Purchase Program (ESPP), Employee Assistance Program (EAP), company paid holidays, paid sick leave and vacation time. The company follows all applicable laws for Paid Family Leave and other leaves of absence.

Broadcom is proud to be an equal opportunity employer. We will consider qualified applicants without regard to race, color, creed, religion, sex, sexual orientation, national origin, citizenship, disability status, medical condition, pregnancy, protected veteran status or any other characteristic protected by federal, state, or local law. We will also consider qualified applicants with arrest and conviction records consistent with local law.

If you are located outside USA, please be sure to fill out a home address as this will be used for future correspondence.


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