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Full Stack Developer Contract Jobs in Toronto, ON

Klick Health

Senior Full-Stack Developer

Toronto, ON · Hybrid

The Senior Full Stack Developer contributes across the development lifecycle--architecture, implementation, deployment, and optimization--while collaborating with multifunctional partners to deliver ...

Klick

Senior Full-Stack Developer

Toronto, ON

CA$100K - CA$130K/yr

The Senior Full Stack Developer contributes across the development lifecycle--architecture, implementation, deployment, and optimization--while collaborating with multifunctional partners to deliver ...

Accenture

AI Full Stack Developer

Toronto, ON

CA$114.40K - CA$171.95K/yr

We are seeking a talented senior full stack developers or team leads to join our Canadian Apps and Infra team. This AI-enabled role involves leading a team to design, develop, and maintain components ...

Morson Talent

25-189 - Full Stack Developer

Oshawa, ON · Hybrid

$70 - $80/hr

Full Stack Developer Resume Due Date: November 21st, 2025 (5:00PM EST) Number of Vacancies: 2 Level: MP4 Duration: 12 Months Hours of work: 35 hours Location: 1908 Colonel Sam Drive, Oshawa (Hybrid ...

MaintainX

Full-Stack Developer - IAM

Toronto, ON

CA$150/day

We are looking for Full Stack Developers to join our IAM (Identity and Access Management) team in the Engineering Organization. This role has openings at Intermediate and Senior level positions. The ...

Aversan

Senior Full Stack Developer

Mississauga, ON

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 ...

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Full Stack Developer Contract information

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How much do full stack developer contract jobs pay per hour?

As of May 30, 2026, the average hourly pay for full stack developer contract in Toronto, ON is $57.59, according to ZipRecruiter salary data. Most workers in this role earn between $44.05 and $67.90 per hour, depending on experience, location, and employer.

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

To thrive as a Full Stack Developer on contract, you need strong proficiency in both front-end (e.g., JavaScript, HTML/CSS, frameworks like React or Angular) and back-end (e.g., Node.js, Python, Java, databases) development, typically demonstrated through a relevant degree or portfolio. Familiarity with version control systems (like Git), CI/CD pipelines, cloud platforms (AWS, Azure), and sometimes certifications in specific technologies is highly valued. Excellent problem-solving, time management, and communication skills help you collaborate effectively and deliver results within tight deadlines. These abilities ensure you can independently manage diverse project requirements and consistently deliver high-quality, scalable software solutions for clients.

What are some common challenges Full Stack Developers face when working on contract projects?

As a contract Full Stack Developer, you may encounter challenges such as adapting quickly to new codebases, tools, and team workflows, since contract roles often require rapid onboarding. Balancing front-end and back-end tasks within tight deadlines can be demanding, especially when project requirements change or are not clearly defined. Additionally, frequent communication with both technical and non-technical stakeholders is essential to ensure alignment and successful project delivery. Staying organized and proactive in managing your workload will help you handle these challenges effectively.

What is a Full Stack Developer Contract?

A Full Stack Developer Contract refers to a temporary or project-based employment arrangement where a developer is responsible for both front-end and back-end aspects of web or software development. Full stack developers are skilled in multiple technologies, enabling them to handle databases, servers, systems engineering, and client-facing interfaces. Contract roles often provide flexibility for both the employer and the developer, and can range from short-term projects to longer engagements. These positions are typically filled by experienced professionals who can quickly adapt to different technologies and project needs.

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

AspectFull Stack Developer ContractFront End Developer Contract
Required SkillsProficiency in both front-end and back-end technologies, databases, server managementExpertise in HTML, CSS, JavaScript, UI/UX design, front-end frameworks
Work EnvironmentDevelops complete applications, often involved in both client and server-side tasksFocuses on user interface, visual elements, and client-side functionality
Common UsageUsed across startups, tech companies, and agencies needing versatile developersPrimarily in front-end design agencies, web development firms, and client-facing projects

Full Stack Developer Contract roles require a broad skill set covering both front-end and back-end development, making them suitable for versatile projects. Front End Developer Contract positions focus specifically on user interface and experience. Understanding these differences helps employers and freelancers choose the right role for their needs.

What are the most commonly searched types of Full Stack Developer jobs in Toronto, ON? The most popular types of Full Stack Developer jobs in Toronto, ON are:
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Full Stack Developer Contract jobs near you

Senior Full-Stack Developer

Klick Health

Toronto, ON • Hybrid

Full-time

Posted 10 days ago

Job description

Company Description

The Klick Group - comprising Klick Health (including Klick Katalyst and btwelve), Klick Media Group, Klick Applied Sciences (including Klick Labs), Klick Consulting, and Klick Ventures—is an ecosystem dedicated to realizing the full potential of our people and clients in life sciences. Founded in 1997, we have offices in New York, Philadelphia, Saratoga Springs, Toronto, London, São Paulo, and Singapore. Consistently named a Best Managed Company, Most Admired Corporate Culture, and Great Place to Work, Klick is committed to fostering a high-performance, people-first culture with creativity, collaboration, innovation, and impact across everything we do.

About our Technology Craft

Our Technology craft builds scalable digital products, platforms, and tools that power impactful experiences for our clients and teams. We collaborate closely across disciplines to design, develop, and evolve systems that are secure, intuitive, and future-ready. The team brings deep expertise in engineering, architecture, data, and emerging technologies to solve complex problems with practical, human-centered solutions.

Job Description

This role develops scalable full-stack applications and tools that support internal teams, with a dedicated focus on integrating AI capabilities into production systems. The Senior Full Stack Developer contributes across the development lifecycle—architecture, implementation, deployment, and optimization—while collaborating with multifunctional partners to deliver high-quality, reliable solutions. The position is ideal for someone who enjoys working across multiple layers of technology and navigating evolving AI technologies in a practical, grounded way.

  • Lead full-stack development efforts from design through deployment, with emphasis on AI-enabled functionality.
  • Collaborate across teams to identify opportunities to embed AI-driven solutions into existing systems and workflows.
  • Develop and maintain front-end and back-end components, ensuring code quality, scalability, and performance while supporting both new builds and existing applications.
  • Conduct code reviews, contribute to architectural decisions, and support shared engineering standards.
  • Build and improve data integrations, APIs, and tools that streamline and automate processes.
Qualifications

Required:

  • 8+ years developing web applications in a full-stack environment (back-end dominant).
  • Experience with AI frameworks, libraries, or model integration patterns.
  • Experience working with architecture patterns, distributed systems, or data-driven applications.
  • Experience with Node/JavaScript for both front and back-end development.
  • Experience with SQL-based databases (e.g., MS SQL Server, BigQuery) and advanced query design.

Desired:

  • Experience with modern HTML, JavaScript, and CSS.
  • Ability to work across multiple technologies and contribute to varied tooling needs.
  • Experience with API development and testing tools.
  • Ability to share knowledge and collaborate across disciplines. 
  • Knowledge of cloud-based AI solutions (Azure, AWS, or Google Cloud).

Additional Information

This posting is for a net new vacancy at Klick.
Join a collaborative, growth-focused culture where your ideas are valued and your career is built. The base salary range for this position is between CAD $100,000 - 130,000. The final amount offered will be determined based on several factors such as a candidate's work location, their unique skill set, education, and prior work experience. We believe in transparency, equity, and helping every employee thrive.

#LI-Hybrid #LI-TH1

Our Commitment to Inclusion
Klick uses an AI-powered tool as part of an automated process to support our hiring process by analyzing your experience, skills, and qualifications to help identify alignment with role requirements. Please note that the tool does not make final decisions or automatically disqualify candidates. Hiring decisions are made by our team, with thoughtful human judgment and oversight. We are committed to fair and transparent hiring practices and have implemented safeguards to help mitigate bias and support compliance with applicable laws. If you have questions, accessibility needs, or concerns about the use of this tool, please contact us. Klick is consciously creating a culture where everyone can thrive and grow in their careers. We believe that our best work comes from our diverse backgrounds, perspectives, and skills. We strongly encourage members of historically underrepresented communities to apply, including Black people, Indigenous peoples, and other people of color, people with disabilities, people from gender and sexually diverse communities and people with intersectional identities. We're also committed to developing an inclusive, barrier-free recruitment process and work environment. Should you require any accommodation, please contact us at careers@klick.com and we will work with you to meet your accessibility needs and ensure you have a positive experience.