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Mern Full Stack Developer Jobs in Ontario (NOW HIRING)

Are you the kind of developer who enjoys building modern solutions while untangling complex legacy systems? We're looking for a Web & Systems Developer who thrives in environments where no two days ...

Full Stack Developer

Ottawa, ON · Hybrid

CA$80K - CA$95K/yr

A strong full-stack developer who enjoys both problem-solving and building * Someone comfortable working across legacy and modern web environments * Curious, adaptable, and eager to learn new ...

\n \n \n \n \n The successful Senior Full Stack Developer will assume ownership for a diversity of greenfield projects and mentor junior developers. \n \n \n \n \n \n This role will involve adding new ...

Full Stack Developer Opportunity Location: Remote within Canada Schema App is a fast-growing, profitable SaaS company based in Guelph, Ontario, specializing in Schema Markup, a niche in search ...

\n \n \n \n \n Our client is looking for an experienced Full Stack Developer to join their team for a minimum of 6 months (fully remote). \n \n \n \n \n \n Requirements \n \n \n \n \n \n * 5+ years ...

Senior Full-Stack Developer Location: Ottawa, ON (Remote) About the Role We are looking for a Senior Full-Stack Developer to join one of our development squads and help build new features for the ...

Our Client is a data management and risk assessment startup, looking for a dedicated Full Stack Developer to join an experienced team of engineers and data analysts who are helping shape the future ...

\n \n \n \n \n Our client is looking an experienced Full Stack Developer with experience in PHP and JavaScript (this role will be remote in the short term). \n \n \n \n \n \n The company is a great ...

\n \n \n \n \n My client, a world renowned, fortune 500 fintech company are seeking a full stack developer to join their team. \n \n \n \n \n \n Role Overview The primary responsibility of the full ...

Full Stack Software Developer Experience Level: 5-10 yrs Work Location: US East/Canada (Remote) Role Overview: We're looking for a Full Stack Software Developer to design and build scalable, high ...

Full Stack Developer

Toronto, ON · On-site

CA$69K - CA$119K/yr

The Full Stack Developer is responsible for designing and developing web-based and middle-tier applications that support the firm's investment management and trading systems. This role works closely ...

Trinnex, a wholly owned subsidiary of CDM Smith, is looking for a Senior Full Stack Developer to join our growing Digital Solutions team. You'll work on modern, highimpact applications that bring ...

\n \n \n \n \n The successful Senior Full Stack Developer will assume ownership for a diversity of greenfield projects and mentor junior developers. \n \n \n \n \n \n This role will involve adding ...

Java Full Stack Developer Location: Toronto, ON Type: Contract Rate: CAD50/hr - CAD60/hr We are looking for an experienced Senior Full Stack Developer with strong hands-on expertise in Angular Java ...

\n \n \n \n \n Our client is currently looking for a Full\-Stack Developer to directly work with the in\-house development team (currently 16 team members). The ideal candidate will have the desire to ...

\n \n \n \n \n Our client is currently looking for a Full\-Stack Developer to directly work with the in\-house development team (currently 16 team members). The ideal candidate will have the desire to ...

\n \n \n \n \n Role Overview The primary responsibility of the full stack developer, in collaboration with a multidisciplinary delivery team, will be the design and development of software ...

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Mern Full Stack Developer information

See Ontario salary details

$42.5K

$113.2K

$163.5K

How much do mern full stack developer jobs pay per year?

As of Jun 15, 2026, the average yearly pay for mern full stack developer in Ontario is $113,212.00, according to ZipRecruiter salary data. Most workers in this role earn between $95,000.00 and $126,500.00 per year, depending on experience, location, and employer.

What is a Mern Full Stack Developer job?

A MERN Full Stack Developer is a software developer who specializes in building web applications using the MERN stack, which includes MongoDB, Express.js, React, and Node.js. They handle both front-end and back-end development, ensuring seamless interaction between the client and server. Their responsibilities include designing UI components, developing APIs, managing databases, and deploying applications. This role requires proficiency in JavaScript, understanding of full-stack development concepts, and experience with modern web technologies. MERN Full Stack Developers often work on end-to-end development projects, ensuring responsive and scalable web applications.

What does a typical workday look like for a Mern Full Stack Developer?

As a Mern Full Stack Developer, your typical workday involves collaborating with designers, product managers, and other developers to build and maintain web applications using the MERN stack. You'll spend time coding both front-end components with React and back-end services with Node.js and Express, as well as working with MongoDB for data management. Regular tasks include participating in stand-up meetings, code reviews, debugging, and continuous integration activities. The role often requires balancing multiple projects or features, ensuring smooth communication between team members, and adapting to fast-paced development cycles.

What are the key skills and qualifications needed to thrive in the Mern Full Stack Developer position, and why are they important?

To thrive as a Mern Full Stack Developer, you need strong proficiency in JavaScript, React, Node.js, Express, MongoDB, and a solid understanding of front-end and back-end development principles. Familiarity with tools like Git, Docker, RESTful APIs, and holding relevant certifications such as MongoDB or React Developer credentials can be highly beneficial. Effective communication, problem-solving abilities, and a collaborative mindset are valuable soft skills for this position. These skills collectively enable developers to build scalable web applications, adapt to evolving project needs, and work effectively in dynamic team environments.

What are the most commonly searched types of Mern Full Stack Developer jobs in Ontario? The most popular types of Mern Full Stack Developer jobs in Ontario are:
Infographic showing various Mern Full Stack Developer job openings in Ontario as of June 2026, with employment types broken down into 16% Full Time, 75% Part Time, and 9% Temporary. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $113,212 per year, or $54.4 per hour.

Full Stack Developer

STACK IT Recruitment

Ottawa, ON • On-site

Full-time

Posted 20 hours ago


Job description

Are you the kind of developer who enjoys building modern solutions while untangling complex legacy systems?

We’re looking for a Web & Systems Developer who thrives in environments where no two days look the same, someone equally comfortable working across backend systems, APIs, databases, LMS integrations, and front-end experiences.

This is an opportunity to join a highly collaborative, education-focused organization that supports large-scale digital learning initiatives across Ontario. You’ll play a key role in modernizing web applications, improving online learning experiences, and helping evolve systems that directly support students, educators, and healthcare professionals.