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Full Stack Developer Contract Jobs in Ontario (NOW HIRING)

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 ...

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 ...

New

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 ...

New

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 ...

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 ...

Full Stack Developer

Toronto, ON · Hybrid

CA$86K - CA$136K/yr

... engineering partners, you will develop scalable, secure, and intelligent solutions that drive business value and advance our technology strategy. Unlike traditional Java-focused Full Stack roles ...

Full Stack Developer

Waterloo, ON · Hybrid

CA$86K - CA$136K/yr

... engineering partners, you will develop scalable, secure, and intelligent solutions that drive business value and advance our technology strategy. Unlike traditional Java-focused Full Stack roles ...

ABOUT YOU You are a passionate and capable full-stack developer who wants to help shape the future of smart home technology and connected care. You thrive in a fast-moving environment, enjoy working ...

\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 ...

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Full Stack Developer Contract information

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 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 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 Ontario? The most popular types of Full Stack Developer jobs in Ontario are:
What are popular job titles related to Full Stack Developer Contract jobs in Ontario? For Full Stack Developer Contract jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Full Stack Developer Contract jobs in Ontario look for? The top searched job categories for Full Stack Developer Contract jobs in Ontario are:
What cities in Ontario are hiring for Full Stack Developer Contract jobs? Cities in Ontario with the most Full Stack Developer Contract job openings:
Infographic showing various Full Stack Developer Contract job openings in Ontario as of July 2026, with employment types broken down into 62% Full Time, 21% Part Time, 1% Temporary, and 16% Contract. Highlights an 80% Physical, 3% Hybrid, and 17% Remote job distribution.

Full Stack Developer

Ci

Toronto, ON

CA$69K - CA$119K/yr

Full-time

Medical, Life, Retirement, PTO

Posted 19 days ago


Job description

At CI, we see a great place to work as one that is a safe place for everyone to have a voice, where people are empowered to take ownership over meaningful work, where there is an opportunity to grow through stretching themselves, where they can work on innovative products and projects, and where employees are supported and engaged in doing so.

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 with business systems analysts within the team and other technology teams to deliver secure, scalable, and high-quality software solutions that support front office functions.
The successful candidate will contribute across the full software development lifecycle, including requirements analysis, technical design, development, testing, deployment, and production support.Responsibilities

Application Development

  • Design, develop, and maintain full stack applications supporting investment management and trading workflows

  • Build and enhance front-end web interfaces and middle-tier / API services integrated with investment management systems and downstream platforms

  • Create and maintain database objects, queries, and stored procedures to support application functionality

  • Integrate applications with portfolio management, order management, and reporting systems

Quality & Support

  • Perform unit testing and contribute to integration and regression testing

  • Troubleshoot and resolve application defects and performance issues

  • Provide second-level production support and collaborate with application support teams when required

  • Write and maintain technical documentation and design artifacts

Collaboration & Delivery

  • Work closely with business systems analysts to understand requirements and translate them into technical solutions

  • Participate in code reviews and contribute to development standards and best practices

  • Support continuous improvement initiatives related to development tools, frameworks, and processes

Required Skills & Experience

Technical Skills

  • 4-6 years of professional experience in full stack or back-end-heavy application development

  • Strong hands-on experience with Python and widely used libraries and frameworks such as Pandas, Numpy, Django, FastAPI

  • Develop and maintain responsive, high performance web applications using Angular framework and modern front-end technologies

  • Practical experience developing and supporting applications on AWS

  • Experience building RESTful APIs and service-oriented architectures

  • Solid SQL skills and good understanding of relational database concepts

  • Experience working in Linux/Unix environments and writing shell scripts

  • Familiarity with version control systems and CI/CD pipelines with DevOps tools like Git and Jenkins is essential

  • Experience with Agile development concepts and related tools (Jira/Confluence) would be helpful

Professional Skills

  • Strong analytical problem diagnosis, investigation and solving skills

  • High attention to detail and ability to manage multiple priorities in a fastpaced environment

  • Excellent communication skills, both verbal and written

  • Ability to work well in a team environment or solo and under tight deadlines

Financial Services Experience

  • Experience in financial services or asset management is strongly preferred

  • Exposure to investment management systems, trading platforms, or order management systems is an asset

  • Understanding of data accuracy, controls, security, and compliance requirements in regulated environments

Education & Certifications

  • Degree in Computer Science, Engineering, or IT related field

  • AWS certifications (e.g., AWS Certified Developer - Associate or equivalent) are an asset

This opportunity is for an existing vacancy with the company. The anticipated base salary range for this position is $69,500 - $119,500. Exact salary depends on several factors such as experience, skills, education, and budget. Salary range may vary based on geographic location. In addition to base salary, this position is eligible for participation in a bonus program. In addition, The Company offers a variety of benefits to eligible employees, including health insurance coverage, wellness programs, life and disability insurance, retirement savings plans, paid leave programs, education-related programs, paid holidays and vacation time, and many others. Many of these benefits are subsidized or fully paid for by the company.

CI Financial is an independent company offering global wealth management and asset management advisory services through diverse financial services firms. Since 1965, we have consistently anticipated and responded to the changing needs of investors. We are driven by a commitment to provide individuals and institutions with the highest-quality investments and advice. Our commitment to the highest levels of performance means that whatever their position, CI employees must be comfortable in a fast-paced environment that will stretch them to tap into their highest potential. Employees with a healthy dose of ambition, a desire to commit to a curious mindset for continuous learning, and a willingness to go the extra mile thrive at CI.

A Supportive Environment for Success

We offer an in-office environment, competitive benefits, and a supportive workplace to help our employees thrive both personally and professionally.

WHAT WE OFFER

  • Modern HQ location within walking distance from Union Station
  • Training Reimbursement
  • Paid Professional Designations
  • Employee Savings Plan (ESP)
  • Corporate Discount Program
  • Enhanced group benefits
  • Parental Leave Top-up program
  • Paid time off for Volunteering

We are focused on building a diverse and inclusive workforce. If you are excited about this role and are not confident you meet all the qualification requirements, we encourage you to apply to investigate the opportunity further.

Please submit your resume in confidence by clicking "Apply". Only qualified candidates selected for an interview will be contacted. CI Financial Corp. and all of our affiliates ("CI") are committed to fair and accessible employment practices and provide reasonable accommodations for persons with disabilities. If you require accommodations in order to apply for any job opportunities, require this posting in an additional format, or require accommodation at any stage of the recruitment process please contact us ataccessible.recruitment@ci.com, or call 416-364-1145 ext. 4747.