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Full Stack Software Developer Jobs in Ontario (NOW HIRING)

We are seeking a Senior Full Stack Software Engineer to design, develop, test, and maintain software applications that address customer needs and business objectives. This role is responsible for ...

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 Software Engineer Adaria Technology Innovations - Concord, ON (On-site) Adaria Technology Innovations is looking for a Full Stack Software Engineer to join our growing team in Concord ...

Bachelor's Degree in Engineering \/ Computer Science \n * 3+ years of experience as a full stack developer on Magento 1.x \/2.x \n * LAMP stack expertise with fundamentals Magento, PHP\/or Zend ...

... full stack developer on Magento 1.x \/2.x \n * LAMP stack expertise with fundamentals Magento, PHP\/or Zend framework \n * Proficiency in object\-oriented programming \n * Experience with Lean ...

Bachelor's Degree in Engineering \/ Computer Science \n * 3+ years of experience as a full stack developer on Magento 1.x \/2.x \n * LAMP stack expertise with fundamentals Magento, PHP\/or Zend ...

Full Stack Software Developer

Toronto, ON · Hybrid

CA$90K - CA$100K/yr

You can recognize software problems and develop creative solutions within an energizing environment. * You have programming experience with Java (J2EE), Enterprise Java Beans (EJBs), Java Server ...

Full Stack Software Developer

Toronto, ON · Hybrid

CA$90K - CA$100K/yr

You can recognize software problems and develop creative solutions within an energizing environment. * You have programming experience with Java (J2EE), Enterprise Java Beans (EJBs), Java Server ...

You can recognize software problems and develop creative solutions within an energizing environment. * You have programming experience with Java (J2EE), Enterprise Java Beans (EJBs), Java Server ...

Senior Full Stack Developer

Mississauga, ON · On-site

CA$110K - CA$140K/yr

Senior Full Stack Software Engineer Aversan Inc.(www.aversan.com) is a trusted multi-service engineering and electronics manufacturing company. Aversan delivers leading-edge and reliable safety ...

As a Full-Stack Software Engineer, you will: * Work on developing and deploying exciting new features * Advise on technologies and present solutions to the team * Take on legacy architecture and ...

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Full Stack Software Developer information

See Ontario salary details

$53K

$110.5K

$168.5K

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

As of Jun 8, 2026, the average yearly pay for full stack software developer in Ontario is $110,454.00, according to ZipRecruiter salary data. Most workers in this role earn between $85,500.00 and $127,000.00 per year, depending on experience, location, and employer.

What Is a Full Stack Software Developer?

A full stack developer understands the entire “stack” or layers of programming within software technology. For this job, you should be familiar with all areas of software development and how they interact with other platforms. Your responsibilities include the development of front-end and back-end coding, an understanding of different servers, networks, and hosting environments, how to use application program interfaces (API), and managing quality assurance. Education requirements for this career include a bachelor’s degree in computer science or a related field. Jobs as a full stack software developer are a good foundation for a career in IT.

What is the difference between Full Stack Software Developer vs Front End Developer?

AspectFull Stack Software DeveloperFront End Developer
SkillsProficient in both front-end and back-end technologies, including HTML, CSS, JavaScript, server-side languages, and databasesSpecializes in client-side technologies like HTML, CSS, JavaScript, and frameworks such as React or Angular
Work EnvironmentWorks on both server and client-side development, often handling entire application stacksFocuses primarily on designing and implementing user interfaces and user experience
Common UsageUsed in full project development, especially in startups and small teamsPrimarily involved in UI/UX design and front-end feature implementation

The main difference between a Full Stack Software Developer and a Front End Developer lies in their scope of work. Full Stack Developers handle both front-end and back-end development, enabling them to build complete applications. Front End Developers focus solely on creating engaging user interfaces. Your choice depends on whether you prefer working across the entire tech stack or specializing in user-facing features.

What are the key skills and qualifications needed to thrive as a Full Stack Software Developer, and why are they important?

To thrive as a Full Stack Software Developer, you need proficiency in both front-end and back-end programming languages (such as JavaScript, HTML/CSS, Python, or Java) and a solid understanding of software development principles, often supported by a degree in computer science or equivalent experience. Familiarity with frameworks like React or Angular, server-side technologies like Node.js or Django, version control systems (e.g., Git), and cloud platforms is highly valued, along with relevant certifications. Strong problem-solving, effective communication, and collaboration skills help you stand out in multidisciplinary teams and dynamic environments. These capabilities are essential for building robust, scalable applications and ensuring smooth project delivery across the software development lifecycle.

How does a Full Stack Software Developer typically collaborate with designers and other team members during a project?

Full Stack Software Developers often work closely with UI/UX designers, backend engineers, and product managers throughout the development process. They participate in planning sessions to understand design requirements, provide technical feedback, and help translate user interface mockups into functional features. Regular meetings and collaborative tools are usually employed to ensure alignment and smooth communication, making it essential for developers in this role to be proactive and open in sharing progress or challenges. This cross-functional teamwork helps deliver cohesive, user-friendly applications that meet business objectives.

What is a Full Stack Software Developer?

A Full Stack Software Developer is a professional who is skilled in both front-end and back-end development. This means they can work on the user interface and experience (front-end), as well as the server, database, and application logic (back-end). Full Stack Developers are often proficient in multiple programming languages and frameworks, allowing them to build complete web or software applications from start to finish. Their versatility makes them valuable in teams that require a broad range of technical skills.
What are the most commonly searched types of Full Stack Software Developer jobs in Ontario? The most popular types of Full Stack Software Developer jobs in Ontario are:
What job categories do people searching Full Stack Software Developer jobs in Ontario look for? The top searched job categories for Full Stack Software Developer jobs in Ontario are:
What are popular job titles related to Full Stack Software Developer jobs in ON? For Full Stack Software Developer jobs in ON, the most frequently searched job titles are:

Full-Stack Software Developer

Engineered Intelligence Inc.

Toronto, ON • On-site, Remote

Full-time

Medical, PTO

Posted 24 days ago


Job description

Our Business: Engineered Intelligence Inc. (EII) is a power infrastructure technology company with headquarters in Calgary and offices in Toronto. We built a cloud-based software product, ENGIN, that is focused on helping our clients manage their transmission and distribution assets. ENGIN, enables our clients to monitor and maintain the condition of their assets and networks. ENGIN, is analytics-driven, with machine learning workloads and a vision of AI assisted planning.


With our intensive knowledge of grid-level assets, we provide our clients with the white glove experience. From software implementation, maintenance, and assistance with regulatory matters to ensure their grids are managed safely and with optimal cost efficiency.


If you would like to learn more, please visit our website at https://www.engineeredintelligence.com/


Who we are: We are a lean, fully remote team of professionals spanning across Canada who truly enjoy working together. We are alight with passion over building this remarkable business from the ground up. Everything we do matters. We are all experts in our field working together to build a strong company and achieve exceptional career milestones.

  • We value Teamwork as we believe great people do great things. We invest in our people and work together to achieve both individual and shared goals.
  • We are Committed to our Customers as our customers were our inspiration, now they are our focus.
  • We value Innovation & Diversity. We explore how to do what has yet to be done; We celebrate the limitless value diverse teams bring to innovation.
  • We take Ownership. This means we take initiative to exceed expectations and exercise accountability every step of the way.


The Position:Do our values align with you? Are you an experienced Full-Stack Software Developer looking to join a dedicated team working together to build rewarding careers and an incredible business? If so, please read on for more information!


Thisis a full-time role reporting to the Head of Engineering. This role will contribute to all stages of the software development life cycle: from participating in design and requirements breakdown, architecture and technical solutioning, analyzing / refactoring code, application development, and creating documentation. Strong full-stack capabilities are desired for this role, but developers with particularly strong experience either on the front-end or back-end and desire to do full-stack are most welcome to apply.


Only Canadian applicants based in Canada will be considered.


The ideal candidate will have:

  • Bachelor's Degree in Software Engineering, Computer Science or equivalent
  • 6+ years developing dynamic web-based applications in a professional environment
  • Experience with front-end development including:
    • Strong knowledge of typescript and it's best practices
    • Front-end development using common frameworks - Angular/React
      • Experience with recent versions of Angular or desire to work with Angular
    • Developing RESTful web APIs.
  • Experience with back-end development including
    • Knowledge of Java/Kotlin or similar languages
    • Experience with frameworks like Spring / Spring Boot
    • Experience with relational databases and ORMs
  • Knowledge of, exposure to, or experience with:
    • Web application server-side development frameworks, specifically Node.js / express.js with NoSQL database.
    • Data visualization and data analytics libraries and tools.
  • Strong focus on quality including code quality, unit testing, and general advocacy for continuous improvement
  • Ability to work independently and as part of a team; a self-starter, comfortable working with complex systems, eager to take on a wide range of responsibilities.


It would be great if you also have:

  • Understanding of AWS cloud services.
  • Exposure to Apache Spark
  • Knowledge or exposure to Scala
  • Knowledge or exposure to Python
  • Any familiarity with electrical engineering concepts and terminology.
  • Interest or exposure to machine learning tools and workloads.
  • Experience building/maintaining multi-tenant product environments, data management for multi-tenant environments, database migrations for multi-tenant environments.
  • Contribution to any opensource projects or libraries.


As a Full-Stack Software Developer you will:

  • Be involved throughout the software development life-cycle:
    • Offer suggestions and opinions towards technical solutioning for new development tasks.
    • Complete software development tasks across the application with an emphasis on high-quality code.
    • Identify and quantify (i.e. priority, time estimate) "tech debt" within the codebase(s).
  • Produce high-quality, effective, and sustainable code; ensure code is functional, testable, maintainable, and meets business requirements; ensure code is tested with test cases.
  • Understand the ins-and-outs of the company's software products from a technical perspective (i.e. architecture, design patterns, code structure).
  • Proficient in core aspects of business logic and user interactions with the company's software products.
  • Accept and produce feedback with the software development team:
    • Perform peer-reviews, review of pull requests for code style, design patterns, and best practices.
    • Perform code reviews and documentation when required to share knowledge with other team members.
    • Contribute towards best practices and technical resources within the development team.
  • Involvement in software implementation process as required, such as client delivery.
  • Peer within the development team, and mentor to intermediate, junior, and student developers


What we offer:

  • Fully remote work with offices in Calgary and Toronto.
  • Flexible work hours (Core working hours 10:00AM to 3:00PM).
  • Autonomy with a wide range of responsibilities, opportunities for advancement, and cross-disciplinary exposure.
  • Stock options so you can realize the value created with your work in the organization.
  • The opportunity to put your skills to work, add milestones to your resume, and be part of something great from the early stages of a promising business.
  • Interactive and supportive remote workplace culture.
  • Competitive compensation package.
  • Paid time off and Benefits.
  • Health spending account.