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Jr Full Stack Developer Jobs in Guelph, ON (NOW HIRING)

Position Full Stack Developer Location Toronto, ON (100% onsite) Employment Type New, Full-Time Permanent position Salary $110,000 - $125,000 (depending on experience) plus incentive compensation ...

Full Stack Developer About the role: We are seeking a Full Stack Developer to design, develop, test, deploy, and support software solutions throughout the full software development lifecycle. You ...

Senior Full-Stack Developer Location: Ottawa, ON (Remote) About the Role We are looking for a Senior Full-Stack Developer to join one of our development squads and help build new features for the ...

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 ...

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 ...

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Jr Full Stack Developer information

What is a Jr Full Stack Developer?

Jr Full Stack Developers are entry-level professionals who work on both the front-end and back-end aspects of web applications. They are typically familiar with technologies such as HTML, CSS, JavaScript, and one or more back-end languages like Python, Java, or Node.js. Their responsibilities often include assisting in building, testing, and maintaining software applications under the guidance of senior developers. While they may not have deep expertise in all areas, Jr Full Stack Developers are expected to be adaptable and eager to learn new technologies. This role provides a solid foundation for advancing to more specialized or senior development positions.

What are the key skills and qualifications needed to thrive as a Jr Full Stack Developer?

To thrive as a Jr Full Stack Developer, you need foundational skills in front-end (HTML, CSS, JavaScript) and back-end (such as Node.js, Python, or Java) programming, along with a relevant degree or coding bootcamp experience. Familiarity with frameworks like React or Angular, version control systems like Git, and basic understanding of databases are typically required. Strong problem-solving abilities, communication skills, and a willingness to learn help you stand out in collaborative and fast-changing environments. These skills and qualities enable you to build, maintain, and improve end-to-end web applications efficiently while adapting to evolving project requirements.

What are some common challenges Jr Full Stack Developers face when transitioning from academic projects to professional work environments?

Jr Full Stack Developers often find the transition from academic or personal projects to professional settings challenging due to stricter coding standards, collaboration requirements, and larger codebases. In a professional environment, working with version control systems like Git, following agile practices, and communicating effectively with cross-functional teams become essential. Adapting to frequent code reviews and learning to debug complex, existing applications can also be a steep learning curve. However, these challenges provide valuable opportunities to develop technical proficiency and teamwork skills that are crucial for career growth.

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

AspectJr Full Stack DeveloperJunior Front End Developer
Required SkillsHTML, CSS, JavaScript, basic backend knowledge (e.g., Node.js, Python)HTML, CSS, JavaScript, UI/UX design basics
Work EnvironmentBoth front-end and back-end development, full project involvementPrimarily focus on user interface and client-side features
Common UsageStartups, small to medium companies, full-stack projectsWeb design agencies, front-end teams in larger companies

Jr Full Stack Developers have a broader scope, working on both front-end and back-end tasks, while Junior Front End Developers focus mainly on the user interface and client-side development. The choice depends on your interest in full-stack versus front-end specialization.

What cities near Guelph, ON are hiring for Jr Full Stack Developer jobs?

Cities near Guelph, ON with the most Jr Full Stack Developer job openings:

Infographic showing various Jr Full Stack Developer job openings in Guelph, ON as of August 2026, with employment types broken down into 85% Full Time, 9% Part Time, 5% Contract, and 1% Nights. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution.

Full Stack Developer

HR à la carte

Toronto, ON • On-site

Full-time

Re-posted 21 days ago


Job description


Position
Full Stack Developer
Location
Toronto, ON (100% onsite)
Employment Type
New, Full-Time Permanent position
Salary 
$110,000 - $125,000 (depending on experience) plus incentive compensation 
Hamilton ETFs is building a SaaS platform—a suite of applications designed to power every aspect of our business, including sales, marketing, data intelligence, compliance, reporting, and AI-assisted workflows. Purpose-built for the unique needs of a Canadian asset manager, this platform will be the foundation for how we operate and innovate.
Are you a builder who can take a business problem from concept to execution—breaking it down, designing workflows, and delivering well-tested, scalable solutions?
We’re looking for someone with a strong product engineering mindset who thinks beyond code, balancing user experience, security, scalability, and long-term maintainability while moving quickly and building clean architecture.
You’ll help develop a SaaS platform that powers the real-world needs of a Canadian asset manager across sales, marketing, analytics, and compliance. If this sounds like you, we’d love to hear from you!
Hamilton ETFs offers:
  • A competitive compensation package including comprehensive health and wellness benefits;
  • The chance to shape the product architecture from the ground up;
  • Close collaboration with technology leadership on a platform central to the business;
  • We value collaboration, open-mindedness and service focused mindsets;
  • Diverse and inspiring colleagues and approachable leaders;
  • Opportunity to evolve in a growing firm.
Here’s a bit about Hamilton ETFs:
Hamilton ETFs is one of Canada’s fastest growing exchange traded fund (“ETF”) providers. Based in Toronto’s financial district and with ~$17 billion in ETF assets under management, we are seeking a motivated individual to join our entrepreneurial team of experienced and talented professionals.
Here’s what you will do as Full Stack Developer:
The Full Stack Developer builds production-grade software across the front end, back end, APIs, and integrations for a SaaS platform supporting Hamilton ETFs' sales, marketing, analytics, and compliance teams. The platform includes workflow automation, reporting dashboards, communication tools, and emerging AI-assisted capabilities, with HubSpot as the commercial source of truth.
 
  • Build and maintain the core web application across front end and back end.
  • Develop secure, scalable APIs for CRM workflows, campaign activity, call records, email engagement, user permissions, reporting, and client portals.
  • Create modern interfaces for internal teams and external clients.
  • Build workflow tools for campaign management, contact management, task queues, compliance review, reporting, and operational dashboards.
  • Integrate with third-party systems: HubSpot, email platforms, telephony providers, authentication providers, storage, and analytics tools.
  • Develop AI-assisted features including call summarization, lead scoring, email drafting support, anomaly detection, and natural-language search powered by LLMs and structured data.
  • Work with the Data Platform Engineer to ensure clean data access patterns, performance, security, and auditability.
  • Implement role-based access control, secure authentication, logging, and error handling across the platform's apps.
  • Build reusable components and services that support future products, with clean, testable, documented code.
  • Participate in product planning and help translate business workflows into technical features.
  • Other work or special projects assigned for the overall benefit of Hamilton ETFs.
Here’s what you’ll need to be successful:
  • Strong product engineering mindset with ability to translate business workflows into scalable software systems.
  • Comfortable working in a platform environment where application and data layers are co-designed.
  • Ability to think in terms of systems, user experience, and data flow—not just features.
  • Strong collaboration with data and platform engineering counterparts as well as other Hamilton team members.

Minimum Education, Experience and Skill
  • Post secondary diploma in computer science, computer engineering or similar degree; Masters degree an asset.
  • 4+ years of full stack development experience.
  • Strong experience with modern front-end frameworks (React preferred, or Next.js/Vue).
  • Strong back-end experience in one or more modern languages (Node.js or Python preferred).
  • Experience building REST or GraphQL APIs and service-based architectures and working with relational databases (PostgreSQL preferred).
  • Working knowledge of authentication, authorization, role-based permissions, and secure application design.
  • Hands-on experience building SaaS, CRM, workflow, analytics, or dashboard-heavy applications as well as APIs and data models for multi-tenant SaaS applications.
  • Comfortable with Git, CI/CD, cloud hosting, testing, and production deployment.
  • Strong problem-solving skills and the ability to work independently in a small team.
Preferred Education, Experience and Skills
  • LLM integrations using Anthropic, OpenAI, Azure OpenAI, local models, or similar.
  • Agentic workflows, prompt orchestration, RAG, embeddings, vector search, or AI automation.
  • Telephony platforms such as Twilio, Plivo, or similar, and voice recording or transcription pipelines.
  • Email systems, Microsoft 365, Google Workspace, SMTP, webhooks, or marketing automation.
  • HubSpot or comparable CRM integration.
  • Financial services, asset management, wealth management, or regulated products.
  • Observability, logging, monitoring, background jobs, queues, and event-driven systems.
  • Docker, Kubernetes, serverless, or cloud-native deployment.
  • Security practices: SOC 2 readiness, audit logs, encryption, least-privilege access, and secure SDLC.
Interested in being a part of Hamilton ETFs? We look forward to your application!
Hamilton ETFs is committed to meeting the accessibility needs of all applicants throughout the recruiting and selection process. Please let us know about any accommodation and/or support requirements. Please note only those candidates selected for an interview will be contacted.
Hamilton ETFs is working in partnership with HR à la carte for our recruitment efforts.
Please note: we are only accepting applications from those authorized to work in Canada and we are not currently sponsoring any temporary or permanent work visas.
Use of AI in Hiring: Some stages of our recruitment process may use AI-assisted tools to support recruitment efforts; however, all applications are screened and assessed by human reviewers.  In addition, all final hiring decisions are made by humans.

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