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Remote Mainframe Developer Jobs in Westminster, CA

Zorts Sports

Software Engineer

Claremont, CA · Remote

$100K - $125K/yr

Software Engineer Flash Biometrics | Hybrid/Remote - Claremont, CA Salary Range: $100,000-$125,000 About Flash Biometrics Flash Biometrics is transforming event admissions with fast, secure, and ...

Civic Canvas

Software Engineer

Los Angeles, CA · Remote

We are seeking a talented Software Engineer to join our engineering team and help design, build ... REMOTE Benefits 401(k) Parental leave Health insurance Paid time off Employee discount Vision ...

Mantari

Software Engineer

Torrance, CA · On-site +1

Strong grasp of modern DevOps: code reviews, CI/CD pipelines, observability, and containerization Bonus Qualifications * Experience with numerical weather prediction, remote-sensing data, or ...

Circle

Senior Software Engineer

Los Angeles, CA · On-site +1

$152K - $205K/yr

Enterprises, financial institutions, and developers use Circle to power trusted, internet-scale ... Excellent communication skills, able to collaborate with remote teams, share ideas and present ...

SpaceX

Software Engineer, Backend (C/C++)

Hawthorne, CA · On-site +1

$145K - $175K/yr

Remote and/or hybrid work will not be considered COMPENSATION AND BENEFITS: Pay Range: Software Engineer/Level I: $125,000.00 - $150,000.00/per year Software Engineer/Level II: $145,000.00 - $175,000 ...

SpaceX

Software Engineer (Starship)

Hawthorne, CA · On-site +1

$145K - $175K/yr

We are engineering a supply chain to feed Starfactory and support thousands of Starship launches ... This position is based in Hawthorne, CA and requires being onsite - remote work not considered ...

First American

Senior Software Engineer

Santa Ana, CA · On-site +1

$127K - $168K/yr

What We Do Remote Work Welcome Be part of a transformative team that is shaping the way First ... We are looking for forward-thinking engineers who will envision, design, build, and deploy AI ...

FieldAI

Senior Software Engineer, MLOps

Irvine, CA · On-site +1

$131K - $173K/yr

We are seeking a skilled and motivated Senior MLOps Engineer to join our engineering team. In this ... Also, while we enjoy being together on-site, we are open to exploring a hybrid or remote option.

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All JobsMainframe Developer JobsRemote Mainframe Developer JobsRemote Mainframe Developer Jobs in Westminster, CA

Remote Mainframe Developer information

See Westminster, CA salary details

$10

$55

$74

How much do remote mainframe developer jobs pay per hour?

As of Aug 29, 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

Software Engineer

Zorts Sports

Claremont, CA • Remote

$100K - $125K/yr

Full-time

Re-posted 13 days ago

Job description

Software Engineer


Flash Biometrics | Hybrid/Remote – Claremont, CA
Salary Range: $100,000–$125,000


About Flash Biometrics


Flash Biometrics is transforming event admissions with fast, secure, and accessible facial recognition technology. Our Flash Facial Recognition (FFR) platform enhances safety, reduces fraud, and improves the overall experience for youth sports tournaments and large-scale events.


In just six months, we earned the trust of over 1 million users by prioritizing user experience, data security, and operational efficiency. We are now entering a significant growth phase, expanding FFR into new markets and use cases.


The Role


We are seeking a Software Engineer to help design, build, and scale the next generation of our FFR platform. This is a hybrid/remote position based in Claremont, CA.


You’ll work alongside a collaborative product and engineering team to:


  • Architect and develop new systems that expand FFR into new industries
  • Build scalable, secure backend services and integrations
  • Maintain and improve existing systems to ensure performance and reliability
  • Collaborate across product, operations, and client-facing teams
  • Contribute to technical decisions that shape our long-term architecture


This is not a “clock-in, clock-out” role. We are looking for someone who takes ownership, moves with urgency, and thrives in an environment where expectations are high and impact is real.


What We’re Looking For


Core Qualifications

  • 1+ year of professional (non-internship) software development experience
  • Strong foundation in computer science fundamentals, algorithms, and data structures
  • Experience with object-oriented programming principles
  • Proficiency working with relational databases
  • Familiarity with version control systems and modern development workflows
  • Bachelor’s degree in Computer Science, Software Engineering, or related field


What Sets You Apart

  • You hold yourself to a high standard of execution
  • You’re comfortable operating in a fast-paced, high-growth environment
  • You’re willing to put in focused, sustained effort when the business demands it
  • You take full ownership of your work — from idea to deployment
  • You think in systems and understand how components scale together
  • You design with the end user in mind


We value intensity, accountability, and resilience. Building category-defining technology requires commitment — and we’re looking for someone who wants to grow alongside the company as we scale.


Why Join Flash Biometrics?


  • Work on technology that directly improves safety and operational efficiency
  • Join at a pivotal stage of expansion
  • Influence architecture and product direction
  • Competitive salary and growth opportunity


If you’re driven, technically sharp, and excited to build something meaningful at scale, we’d love to talk.