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Junior Fullstack Developer Jobs in Ontario (NOW HIRING)

Mentor junior and intermediate developers, fostering a culture of continuous learning and innovation. HERE'S WHAT YOU'LL BRING: * Diploma or Degree in Software Development, Computer Science, Computer ...

Senior Fullstack Engineer

Toronto, ON · On-site

CA$175K - CA$230K/yr

Mentor junior engineers and interns * Promote best practices and high-quality development techniques * Tackle tough design and technical problems * Enhance our systems' usability and performance ...

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Junior Fullstack Developer information

What is a Junior Fullstack Developer?

A Junior Fullstack Developer is an entry-level software developer who works on both the front-end and back-end components of web applications. They typically have foundational knowledge of programming languages and frameworks such as HTML, CSS, JavaScript, and at least one back-end language like Node.js, Python, or Java. Their responsibilities may include building user interfaces, connecting to databases, and collaborating with other developers to deliver functional software solutions. As juniors, they usually work under the supervision of more experienced developers while they gain more skills and experience.

What are some common challenges faced by Junior Fullstack Developers when working on cross-functional teams?

Junior Fullstack Developers often encounter challenges in balancing front-end and back-end tasks, especially when collaborating with more specialized team members. They may need to quickly adapt to different coding standards, tools, and communication styles across departments. Regularly seeking feedback, proactively asking questions, and participating in code reviews can help bridge knowledge gaps and ensure smooth collaboration. Over time, these experiences build both technical proficiency and confidence in contributing to diverse team projects.

What is the difference between Junior Fullstack Developer vs Junior Frontend Developer?

AspectJunior Fullstack DeveloperJunior Frontend Developer
Required SkillsHTML, CSS, JavaScript, basic backend knowledge (e.g., Node.js, Python)HTML, CSS, JavaScript, frameworks like React or Angular
Work EnvironmentBoth frontend and backend tasks, full project involvementPrimarily UI/UX, client-side development
Common UsageStartups, small teams, full project rolesWeb design agencies, frontend-focused teams

The main difference between a Junior Fullstack Developer and a Junior Frontend Developer is the scope of work. Fullstack developers handle both frontend and backend tasks, while frontend developers focus mainly on user interface and experience. Your choice depends on your interest in working across the entire tech stack or specializing in frontend design.

What are the key skills and qualifications needed to thrive as a Junior Fullstack Developer, and why are they important?

To thrive as a Junior Fullstack Developer, you need a solid understanding of front-end and back-end programming languages (such as JavaScript, HTML, CSS, and a back-end language like Node.js or Python), as well as foundational knowledge of web development principles. Familiarity with version control systems like Git, databases (SQL or NoSQL), and frameworks such as React or Express is typically required, and certifications like freeCodeCamp or coding bootcamps can be beneficial. Strong problem-solving skills, adaptability, and effective communication help you collaborate with teams and learn quickly in a fast-paced environment. These skills and qualities are crucial for efficiently building, maintaining, and improving web applications while contributing to team objectives.
What cities in Ontario are hiring for Junior Fullstack Developer jobs? Cities in Ontario with the most Junior Fullstack Developer job openings:
Infographic showing various Junior Fullstack Developer job openings in Ontario as of June 2026, with employment types broken down into 90% Full Time, 7% Part Time, 1% Temporary, and 2% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution.

Lead, Fullstack Developer

FCT

Oakville, ON • On-site

Full-time

Retirement, PTO

Posted 2 days ago


Job description

Company Summary

Come work for a company that's committed to the success of each and every employee. A place where innovators and collaborators come together and build on each other's talents. Where diversity is welcomed and celebrated.

FCT provides industry-leading title insurance, default solutions and other real estate related products and services to legal, lending, valuation and real estate professionals across Canada. With FCT, you will have the opportunity to build a meaningful career. Join us as we continue to do exciting work and make a big impact on our colleagues, customers and communities.

Job Summary

We are continually searching for great talent; individuals who possess a deep commitment to the customers and markets we serve. If you would like to join a company that is committed to the success of each employee and offers challenge, purpose and the opportunity to grow both personally and professionally in a team-oriented environment, you'll enjoy a career with us! We understand that fostering a diverse and inclusive environment is critical for the success of our business, and we actively work towards it every day.

The Senior Full Stack Developer will play a pivotal role in designing, building, and evolving next-generation applications with an AI-first mindset, where Generative AI is a foundational component of how solutions are architected and delivered.
This role is central to driving Digital Transformation within Residential Solutions and will focus on building intelligent, scalable, and user-centric applications that integrate modern cloud-native architectures with emerging AI capabilities.
You will work closely with Product, Development, Quality Assurance, and cross-functional teams to deliver high-impact solutions, while influencing engineering practices, mentoring team members, and championing innovation across the organization.

HERE'S HOW YOU'LL CONTRIBUTE:

  • Leverage AI-assisted development tools (e.g., GitHub Copilot, ChatGPT, Claude Code) to accelerate delivery while maintaining high standards for code quality, security, and maintainability.
  • Use AI-powered prototyping techniques (e.g., UI scaffolding, API generation, synthetic data) to rapidly validate ideas.
  • Apply AI-assisted testing approaches, including automated test generation and edge-case discovery.
  • Design, develop, and maintain scalable, high-performance web applications using modern frameworks (e.g., React, Angular, Next.js).
  • Build reusable, maintainable UI components aligned with industry best practices and corporate standards.
  • Develop and maintain robust APIs (REST/GraphQL) and backend services to support front-end applications.
  • Design and implement real-time, event-driven features (e.g., notifications, live updates, streaming UI experiences).
  • Create intuitive, responsive, and accessible user experiences, including AI-powered interfaces such as chat and copilots.
  • Apply caching, performance optimization, and resiliency patterns to ensure high availability and low latency.
  • Collaborate with Product and business stakeholders to define and refine technical requirements.
  • Present technical solutions and prototypes to both technical and non-technical audiences.
  • Mentor junior and intermediate developers, fostering a culture of continuous learning and innovation.

HERE'S WHAT YOU'LL BRING:

  • Diploma or Degree in Software Development, Computer Science, Computer Programming, comparable education or relevant experience.
  • 5+ years of experience building modern full stack applications.
  • Strong proficiency in front-end frameworks such as React or Angular and Typescript.
  • Experience with Next.js and GraphQL.
  • Strong backend development experience, including API design and distributed systems.
  • Proficiency in SQL and experience working with both structured and unstructured data.
  • Experience with real-time and event-driven architectures.
  • Experience with containers and orchestration (e.g., Docker, Kubernetes).
  • Demonstrates an AI-first mindset, rethinking how problems can be solved using automation and intelligent systems.
  • Curious and proactive in exploring emerging technologies, especially in AI and modern development practices.
  • Strong experience with CI/CD pipelines and deployment automation.
  • Experience with observability and monitoring tools.
  • Strong knowledge of authentication and authorization (OAuth, OpenID Connect).
  • Experience working in agile, continuous delivery environments.
  • Strong problem-solving skills with the ability to navigate complex systems.
  • Excellent communication and collaboration skills.
  • Balances speed and innovation with engineering discipline and quality.
  • Comfortable operating in ambiguity and driving clarity through experimentation and iteration.

Total Direct Compensation:

132,200 - 161,600

Any pay range is in $CAD. The stated pay range reflects the total expected compensation for this role (e.g., base pay plus any expected incentives or allowances, where applicable)

HERE'S WHAT SETS US APART:

Through mentoring, innovative tools, and a variety of programs that engage and reward, we empower each employee to be great and drive results.

  • Comprehensive benefits that include Employee and Family Assistance Program (EFAP) and Wellness Essentials

  • Group retirement savings plan with company match

  • Paid holidays and generous paid time off

  • Hybrid work arrangements

  • Paid volunteer opportunities and charitable donation matching

  • Employee recognition programs that include referral incentives

  • Potential for performance-based incentives

  • The opportunity to participate in our stock purchase plan

  • And more!

*As per terms of the employment agreement

For over a decade, FCT has been certified by the Great Place to Work Institute as one of Canada's best workplaces. We have also been recognized as a Top 50 Best Workplace in Canada, Best Workplaces in Canada for Women and Best Workplaces in Canada with Most Trusted Executive teams. In addition, FCT is recognized as one of Greater Toronto's Top Employers.

By joining us, you will not only be part of an award-winning organization, you will be part of a workforce that is engaged and empowered to succeed.

Thank you for considering FCT. We look forward to meeting you.

In accordance with the Ontario Human Rights Code and the Accessibility for Ontarians with Disabilities Act, a request for accommodation will be accepted as part of FCT's hiring process.

To avoid any delays in the recruitment process, if you require accommodation to apply, please provide your accommodation needs in advance. You may also be required to submit adequate medical/other documentation to Human Resources to support your request for accommodation.

FCT is an equal opportunity employer and is committed to an active nondiscrimination program. All recruitment, hiring, placements, transfers, promotions, training, compensation, benefits, discipline, and other terms and conditions of employment will be on the basis of the qualifications of the individual regardless of race, colour, place of origin, ethnic origin, citizenship, handicap (including mental and physical disability), sex, sexual orientation, gender identity and expression, creed (religion), marital status, family status (being in a parent/child relationship), age, or any other basis prohibited by the applicable provincial or federal human rights legislation.