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Remote Mainframe Developer Jobs in Ontario (NOW HIRING)

... role will have remote onboarding but only candidates based in Ireland will be considered for this role. \n \n \n \n \n \n Requirements \n \n \n * Minimum of 5 years in a similar role \n

This role is remote in Canada. Responsibilities * Research, conceive, design, develop, and test ... Mentor fellow developers and lead by example Minimum Qualifications * Bachelor's Degree in a ...

Our engineers use AI coding tools daily, and we've built some of our own internal tooling around ... This remote role welcomes candidates anywhere in Canada and the US. Travel is required as needed ...

As a Senior Software Developer , you'll play a key role in designing and building high-performing ... Flexible remote work options * Generous vacation and paid time off * Comprehensive health, dental ...

Senior Fullstack Developer

Toronto, ON · Remote

CA$120K - CA$145K/yr

This is a fully remote, work-from-home position. Candidates must be based and eligible to work in ... Developer application" . Please note that we are unable to respond to general status inquiries or ...

CA$135K - CA$160K/yr

Our New Senior Software Developer: As a Senior Software Developer, you will work with other ... Experience working in remote or hybrid development teams * Bonus: Experience leading technical ...

We are open to remote candidates across Canada - you will be required to work on EST hours. Who we ... Own the prompt engineering lifecycle for assigned tools and skills, including version-controlled ...

CA$130K - CA$180K/yr

As a Senior Software Developer at 7shifts, you'll join our Growth squad, where the focus is on ... Whether through in‑office and remote events, team offsites like Sparks, or everyday moments of ...

Senior Developer, Enterprise AI

Toronto, ON · Remote

CA$157K - CA$212K/yr

The Senior Developer, Enterprise AI is a hands-on technical leader responsible for building ... This is a new position. #LI-Remote What you will find here: Compensation is one of the main ...

Showing results 41-60

Remote Mainframe Developer information

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.

What are the most commonly searched types of Mainframe Developer jobs in Ontario?

The most popular types of Mainframe Developer jobs in Ontario are:

What are popular job titles related to Remote Mainframe Developer jobs in Ontario?

For Remote Mainframe Developer jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Remote Mainframe Developer jobs in Ontario look for?

The top searched job categories for Remote Mainframe Developer jobs in Ontario are:

What cities in Ontario are hiring for Remote Mainframe Developer jobs?

Cities in Ontario with the most Remote Mainframe Developer job openings:

Infographic showing various Remote Mainframe Developer job openings in Ontario as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% Remote job distribution.

C# .NET Software Developer (Contract)

StackandCo

Remote

Full-time

Re-posted 2 days ago


Job description

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\n The role is Back\-End and Azure based so experience in these areas is critical.<\/span>
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\n This role will have remote onboarding but only candidates based in Ireland will be considered for this role.<\/span>
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\n Requirements
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  • Minimum of 5 years in a similar role
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  • Understanding of Azure Functions\/Storage Queues
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  • Excellent communication and team\-working skills
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  • Senior Development\/Team Lead experience
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