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Remote Mainframe Developer Jobs in California (NOW HIRING)

MILLENNIUMSOFT

Senior Software Engineer - Remote

San Diego, CA · Remote

$130K - $171K/yr

Senior Software Engineer - Remote Location : San Diego, CA Duration : 5 Months Total Hours/week : 40.00 1st Shift Client : Medical Devices Company Job Category : IT Level of Experience : Senior Level ...

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How much do remote mainframe developer jobs pay per hour?

As of Jun 9, 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.

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.

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.
More about Remote Mainframe Developer jobs
What are the most commonly searched types of Mainframe Developer jobs in California? The most popular types of Mainframe Developer jobs in California are:
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Remote Mainframe Developer jobs near you
Infographic showing various Remote Mainframe Developer job openings in California as of May 2026, with employment types broken down into 88% Full Time, 6% Part Time, and 6% Contract. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution, with an average salary of $109,572 per year, or $52.7 per hour.
Application Developer Consultant - Engineering Manager

Application Developer Consultant - Engineering Manager

Apexon

Santa Clara, CA • On-site, Remote

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 7 days ago

Job description

About Apexon:

Apexon is a digital-first technology services firm specializing in accelerating business transformation and delivering human-centric digital experiences. We have been meeting customers wherever they are in the digital lifecycle and helping them outperform their competition through speed and innovation.Apexon brings together distinct core competencies in AI, analytics, app development, cloud, commerce, CX, data, DevOps, IoT, mobile, quality engineering and UX, and our deep expertise in BFSI, healthcare, and life sciences to help businesses capitalize on the unlimited opportunities digital offers. Our reputation is built on a comprehensive suite of engineering services, a dedication to solving clients toughest technology problems, and a commitment to continuous improvement. Backed by Goldman Sachs Asset Management and Everstone Capital, Apexon now has a global presence of 15 offices (and 10 delivery centers) across four continents.

We enable #HumanFirstDIGITAL



Job Description: Engineering Manager (Onshore)

Job Title

Engineering Manager (Onshore) Frontend & Java Backend | SPOC for OnshoreOffshore Delivery

Location

ELK Grove California,United States (West Coast preferred)

Hybrid [ 3 days Work from office or remote within PT time zone; ability to overlap with offshore (India/APAC) teams.

Employment Type

Full-time

About the Role

Were seeking a hands-on Engineering Manager to lead cross-functional product engineering across Angular/React frontends and Java (Spring Boot) backends deployed on Google Cloud. You will be the Single Point of Contact (SPOC) for all technical work transitioning from onshore to offshore development teams, ensuring clear requirements, stable environments, quality delivery, and predictable release cycles. This role blends technical leadership, people management, delivery governance, and DevOps best practices using GitLab CI/CD.

Key Responsibilities

Technical Leadership & Delivery

OnshoreOffshore SPOC & Handoffs

Planning & Stakeholder Management

  • Own end-to-end delivery for web applications built with Angular or React (TypeScript) and Java/Spring Boot microservices.
  • Guide solution architecture (API design, microservice boundaries, data modeling, caching, observability, security).
  • Ensure robust CI/CD pipelines in GitLab, automated testing, code quality gates, and progressive delivery in Google Cloud
  • Champion reliability practices: logging/metrics/tracing, blue/green or canary deployments, rollback strategies.

Required Qualifications

  • 812+ years in software engineering, including 35+ years in technical leadership/engineering management.
  • Proven hands-on experience with Angular/React, Java/Spring Boot, Google Cloud Platform, GitLab CI/CD.
  • Strong knowledge of software architecture, design patterns, microservices, and API-first development.
  • Experience running Agile/Scrum/Kanban teams with Jira/Confluence.
  • Excellent communication skills; able to create crisp technical artifacts and run effective handoffs across time zones.

Our Commitment to Diversity & Inclusion:

Did you know that Apexon has been Certified by Great Place To Work, the global authority on workplace culture, in each of the three regions in which it operates: USA (for the fourth time in 2023), India (seven consecutive certifications as of 2023), and the UK.Apexon is committed to being an equal opportunity employer and promoting diversity in the workplace. We take affirmative action to ensure equal employment opportunity for all qualified individuals. Apexon strictly prohibits discrimination and harassment of any kind and provides equal employment opportunities to employees and applicants without regard to gender, race, color, ethnicity or national origin, age, disability, religion, sexual orientation, gender identity or expression, veteran status, or any other applicable characteristics protected by law. You can read about our Job Applicant Privacy policy here Job Applicant Privacy Policy (apexon.com)

Our Commitment to Environment:

Actively contribute to Apexon's commitment to environmental responsibility by following sustainable practices and supporting ESG initiatives.

Our Perks and Benefits:

Our benefits and rewards program has been thoughtfully designed to recognize your skills and contributions, elevate your learning/upskilling experience and provide care and support for you and your loved ones. As an Apexon Associate, you get continuous skill-based development, opportunities for career advancement, and access to comprehensive health and well-being benefits and assistance.

We also offer:

o Health Insurance with Dental & Vision

o 401K Plan

o Life Insurance, STD & LTD

o Paid Vacations & Holidays

o Paid Parental Leave

o FSA Dependent & Limited Purpose care

Apply