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Freelance Full Stack Developer Jobs in Ontario (NOW HIRING)

StackandCo

Senior Full Stack Developer

Galway, NY · On-site

\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 ...

Quantiphi, Inc.

Full Stack Developer

Toronto, ON · Remote

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 ...

Trusscore

Full Stack Developer

Kitchener, ON · On-site

CA$85K - CA$95K/yr

Your Mission Trusscore is seeking a mid-level full-stack developer to help build, standardize and scale our data and automation internal application ecosystem. Our ecosystem consists of front-end ...

Trusscore USA Inc

Full Stack Developer

Kitchener, ON · On-site

$85K - $95K/yr

Your Mission Trusscore is seeking a mid-level full-stack developer to help build, standardize and scale our data and automation internal application ecosystem. Our ecosystem consists of front-end ...

StackandCo

\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 ...

StackandCo

\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 ...

Foci Solutions

Full Stack Developer

Ottawa, ON · On-site +1

  • Medical

  • PTO

Who Are We're Looking For We are looking for Full Stack Developers/Software Engineers to help grow our team and deliver strong project value. The ideal candidate is a developing engineer with a track ...

StackandCo

\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 ...

Magna

Full Stack Developer

Brampton, ON

CA$100K/yr

TheFull Stack Developerwill work with the IoT architect,technical product ownerand a team of developers(Sr full stack, software, IoT, data science)toensure the efficient and effective development of ...

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Showing results 21-40

All JobsFull Stack Developer JobsFreelance Full Stack Developer JobsFreelance Full Stack Developer Jobs in Ontario

Freelance Full Stack Developer information

See Ontario salary details

$31.5K

$109.7K

$169K

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

As of Aug 14, 2026, the average yearly pay for freelance full stack developer in Ontario is $109,674.00, according to ZipRecruiter salary data. Most workers in this role earn between $81,500.00 and $134,000.00 per year, depending on experience, location, and employer.

What is a freelance full stack developer?

A Freelance Full Stack Developer is a self-employed professional who builds both the front-end and back-end of websites or applications. They work with various technologies, including databases, servers, APIs, and client-side interfaces, to create fully functional digital products. Unlike full-time employees, freelancers work on a project basis for multiple clients, offering flexibility in workload and schedule. Their responsibilities often include coding, debugging, deployment, and sometimes design.

What types of projects and clients can freelance full stack developers typically expect to work with?

Freelance Full Stack Developers often engage with a diverse range of projects, including website and web application development, e-commerce platforms, mobile app backends, and API integrations. Clients can range from startups and small businesses to established companies and entrepreneurs seeking bespoke digital solutions. The variety in clients and project scopes allows developers to constantly expand their skills and work experience, but it also means adapting quickly to new industries and client expectations. Freelancers typically manage their own workflow, communicate directly with clients, and are responsible for project timelines, making this role ideal for self-motivated technology professionals.

What are the key skills and qualifications needed to thrive as a freelance full stack developer?

To thrive as a Freelance Full Stack Developer, you need a solid grasp of both front-end and back-end programming languages (such as JavaScript, HTML/CSS, Node.js, Python, or similar) and a strong portfolio showcasing completed projects. Familiarity with frameworks like React or Angular, version control systems like Git, cloud services, and sometimes relevant certifications (such as AWS Certified Developer) are highly valued. Excellent communication, problem-solving abilities, time management, and client relationship skills help set freelancers apart. These competencies are crucial for effectively delivering end-to-end solutions, managing multiple projects, and building a reliable client base.

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

The most popular types of Full Stack Developer jobs in Ontario are:

What are popular job titles related to Freelance Full Stack Developer jobs in Ontario?

For Freelance Full Stack Developer jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Freelance Full Stack Developer jobs in Ontario look for?

The top searched job categories for Freelance Full Stack Developer jobs in Ontario are:

What cities in Ontario are hiring for Freelance Full Stack Developer jobs?

Cities in Ontario with the most Freelance Full Stack Developer job openings:

Freelance Full Stack Developer jobs near you
Infographic showing various Freelance Full Stack Developer job openings in Ontario as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $109,674 per year, or $52.7 per hour.

Senior Full Stack Developer

StackandCo

Galway, NY • On-site

Full-time

Re-posted 13 days ago

Job description

\n <\/head>\n \n \n
\n My client, a world renowned, fortune 500 fintech company are seeking a full stack developer to join their team.<\/span>
\n <\/div>\n
\n
\n <\/div>\n
\n Role Overview
<\/u><\/b>The primary responsibility of the full stack developer, in collaboration with a multidisciplinary delivery team, will be the design and development of software applications based on defined requirements.
<\/i>Primary Objectives
<\/u><\/b>\n <\/div>\n
    \n
  • Contribute significantly to implementing and documenting technical solutions within a collaborative, high trust, solutions delivery team that will contain scrum masters, product owners, architects, other engineers (developers, test engineers and technical delivery engineers).
    <\/li>\n
  • Work within an agile delivery process to deliver high quality estimates and outcomes for complex projects.
    <\/li>\n
  • Support the architectural direction, solution specification, development, implementation and delivery of new and existing applications or services.
    <\/li>\n
  • Continuously innovate in terms of process and technology.
    <\/li>\n
  • Embrace emerging technologies and keep abreast of new frameworks, tools and programming languages.
    <\/li>\n
  • Must have strong verbal, written and organizational skills and strong customer focus.
    <\/li>\n
  • Be a proactive stakeholder in code quality, coding to standards, secure code (understanding of OWASP) and overall product quality.
    <\/li>\n
  • Be responsible for the execution of the full suite of development tasks in a modern delivery pipeline, including validation activities (such as unit, component, system integration and regression testing) and infrastructure activities (such as IAC within automated pipelines).
    <\/li>\n
  • Creation of monitoring and logging solutions to allow for state\-of\-the\-art monitoring of the enterprise applications within the production environment.
    <\/li>\n
  • Provide knowledge transfer; actively support and educate internal and external team members.
    <\/li>\n
  • \n
    \n Partner with developers, analysts, and tech leads across the enterprise to identify business needs and appropriate technical solutions
    \n <\/div><\/li>\n <\/ul>\n
    \n Knowledge & Skills
    <\/u><\/b>\n <\/div>\n
      \n
    • Minimum 5 years' experience in designing, developing and implementing software applications.
      <\/li>\n
    • Full stack development experience is preferred.
      <\/li>\n
    • Bachelor's degree in a relevant discipline such as computer science, business informatics or mathematics. Comparable education or professional experience also considered.
      <\/li>\n
    • In\-depth experience with several full stack technologies such as Spring, Spring\-Boot, Spring\-Web, JSF, JPA\/Hibernate, REST, Kafka, HTML\/CSS, JavaScript and Bootstrap, React\/Angular.
      <\/li>\n
    • Knowledge of modern database technologies (relational\/non\-relational).
      <\/li>\n
    • Knowledge of virtual infrastructure and associated services (e.g. public cloud) as well as containerization and orchestration technologies (ideally docker, pcf, kubernetes).
      <\/li>\n
    • Knowledge of payments industry ideal (ISO8583, POS etc.)
      <\/li>\n
    • Excellent knowledge in JEE\/Spring, JAVA 8, Maven, Shell\-Scripting.
      <\/li>\n
    • Experience with micro\-service architectures and linux based operating systems
      <\/li>\n
    • Experienced in runtime, build and deployment technologies as well as project tools, e.g. Eclipse, IntelliJ, GitLab, JIRA and Confluence.
      <\/li>\n
    • Strong communication skills (e.g. with business analysts and stakeholders as well as technical\-representatives), coordination skills
      <\/li>\n
    • Highly organized and highly competent in solving issues and finding solutions.
      <\/li>\n
    • Willingness to take ownership and the ability to demonstrate strong personal commitment. Must be comfortable with being considered a reliable and proactive influential team member who is not afraid to take on responsibility in the team (for highlighting, planning and implementing improvements in existing and new applications). Must be high on social skills, team spirit and empathy.
      <\/li>\n <\/ul>\n
      \n
      \n <\/div><\/span>
      \n <\/body>\n<\/html>

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