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Remote Mainframe Developer Jobs in Westminster, CA

Calance US

IBM Z Engineer - 100% remote

Costa Mesa, CA · Remote

  • Medical

  • Dental

  • Vision

  • Life

We are hiring IBM Z Engineer - 100% remote for a Contract position in remote, USA Overview A Linux ... Familiarity with KVM on RHEL, IBM HMC, and mainframe virtualization concepts. Proven experience ...

YO AI Labs

Senior Software Engineer - Remote

Los Angeles, CA · Remote

$132K - $174K/yr

Senior Software Engineer Job Type: Contract Location: Remote Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn ...

Wsgr

Senior Software Developer

Los Angeles, CA · On-site +1

$147K - $198K/yr

You will work closely with a fully remote team of designers, developers, and stakeholders to add new capabilities to the Neuron platform, as well as maintain existing features and infrastructure. You ...

Sapta Global Inc

Software Developer

Signal Hill, CA · Remote

Remote Work Shift: (9 am - 5 pm (EST Time Zone)Client: Sapta Global Inc (Candidate Duties on the ... Dot net programmer having C#, ASP.NET CORE, Angular 11, HTML5, Postgress SQL. · [Required] Good ...

PTP

Senior IVR Developer - REMOTE

CA · On-site +1

$58.25 - $77/hr

We are looking for a Senior IVR Developer to help us design and deliver CX solutions that provide our clients with a beautiful customer journey that achieves results. At PTP we value aptitude and ...

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Remote Mainframe Developer information

See Westminster, CA salary details

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How much do remote mainframe developer jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for remote mainframe developer in Westminster, CA is $55.02, according to ZipRecruiter salary data. Most workers in this role earn between $48.56 and $62.45 per hour, depending on experience, location, and employer.

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 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.

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.

Are remote mainframe developer jobs in demand?

Remote mainframe developer jobs are in steady demand due to ongoing reliance on legacy systems in industries like finance and government. Skills in COBOL, JCL, and mainframe environments remain valuable, and remote work options are increasingly available for experienced professionals. However, the overall demand is influenced by industry adoption of modern technologies and digital transformation efforts.
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What cities near Westminster, CA are hiring for Remote Mainframe Developer jobs?

Cities near Westminster, CA with the most Remote Mainframe Developer job openings:

Remote Mainframe Developer jobs near you

IBM Z Engineer - 100% remote

Calance US

Costa Mesa, CA • Remote

Contractor

Medical, Dental, Vision, Life

Posted 12 days ago

Job description

We are hiring IBM Z Engineer - 100% remote for a Contract position in remote, USA
Overview
A Linux on Z Engineer to support system administration, configuration, and compliance remediation across mainframe environment. The role focuses on Linux on Z, z/VM, and KVM hypervisor management, as well as integration with storage and SAN components.
Responsibilities
Administer and maintain Linux on Z, z/VM, and KVM environments running within IBM Z mainframes (z15, z16).
Excellent collaboration and communication skills.
Strong troubleshooting and scripting skills (Bash, Python, Ansible preferred).
Understanding of compliance-driven IT environments and change control processes.
Working knowledge of IBM DS8K / FlashSystem storage and Brocade SAN operations.
Familiarity with KVM on RHEL, IBM HMC, and mainframe virtualization concepts.
Proven experience with IBM Z (z15/z16) platforms, Linux on Z, and z/VM environments.
Requirements
5+ years of experience as a Linux Systems Engineer or Mainframe Systems Administrator.
Contribute to documentation, SOP updates, and control evidence collection.
Perform root-cause analysis for issues impacting compliance or performance.
Manage connectivity and configuration for DS8K / FlashSystem storage, HMC consoles, and Brocade SAN switches.
Collaborate with Security Operations Engineer to plan and execute remediation tasks and document results.
Support system hardening, access management, and performance tuning activities.
Implement configuration, patching, and security remediation tasks aligned with ESS controls.
Estimated Pay Range: 75-90/hr

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