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Full Stack Frontend Developer Jobs in Toronto, ON

Chubb

Senior Full Stack Engineer

Toronto, ON

Senior Full-Stack Engineer, AI Platform The Opportunity Chubb's AI Platform team is building an ... Key Responsibilities Frontend * Architect and deliver React applications as the primary frontend ...

Citi

Full Stack Lead Engineer

Mississauga, ON · On-site

Fluency across the full engineering stack -- front-end (ReactJS), back-end (Java, Spring), data stores (Oracle, MongoDB), and containerized cloud-native infrastructure (Kubernetes, Docker, OpenShift ...

Proofpoint

Full Stack Engineer

Toronto, ON

... full-stack Software Engineer III on our Satori AI Platform team, you will be building the ... The primary focus of this position is frontend engineering with React and its surrounding ecosystem ...

Emerging Threats Pro

Full Stack Engineer

Toronto, ON · On-site

... full-stack Software Engineer III on our Satori AI Platform team, you will be building the ... The primary focus of this position is frontend engineering with React and its surrounding ecosystem ...

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All JobsFull Stack Frontend Developer JobsFull Stack Frontend Developer Jobs in Toronto, ON

Full Stack Frontend Developer information

What is a full stack frontend developer?

A Full Stack Frontend Developer is a software professional who specializes in building both the user-facing (frontend) and server-side (backend) components of web applications, with a primary focus on frontend technologies. They are proficient in languages and frameworks like HTML, CSS, JavaScript, React, or Angular for the frontend, while also understanding backend languages such as Node.js, Python, or PHP. This dual expertise allows them to work across the entire development stack, making them valuable in projects that require seamless integration between the user interface and server logic.

How does a full stack frontend developer typically collaborate with backend developers and designers on projects?

As a Full Stack Frontend Developer, you’ll regularly work alongside backend developers to ensure seamless integration between the user interface and server-side logic. Collaboration often involves reviewing API documentation, participating in sprint planning, and troubleshooting issues that arise at the intersection of frontend and backend systems. You’ll also work with designers to translate UI/UX mockups into functional, responsive components, providing technical feedback to optimize user experiences. Effective communication and teamwork are essential for delivering cohesive, high-quality applications.

What are the key skills and qualifications needed to thrive as a full stack frontend developer, and why are they important?

To thrive as a Full Stack Frontend Developer, you should have a solid grasp of JavaScript, HTML, CSS, and at least one backend language or framework, often supported by a relevant degree or prior experience. Familiarity with tools like React, Node.js, version control systems (like Git), and deployment platforms is typically expected. Standout soft skills include problem-solving, adaptability, and strong communication for effective collaboration across teams. These skills are crucial for building responsive, scalable web applications and ensuring smooth integration between frontend and backend systems.

What is the difference between Full Stack Frontend Developer vs Frontend Developer?

AspectFull Stack Frontend DeveloperFrontend Developer
CredentialsTypically requires knowledge of HTML, CSS, JavaScript, and backend technologies like Node.js or PythonPrimarily focuses on HTML, CSS, JavaScript, and frontend frameworks
Work EnvironmentWorks on both client-side and server-side development, often in full-stack teamsFocuses solely on client-side development and UI/UX design
Industry UsageCommon in startups and small to medium companies needing versatile developersPrevalent in companies emphasizing specialized frontend expertise

Full Stack Frontend Developers have a broader skill set, covering both frontend and backend tasks, while Frontend Developers specialize in creating engaging user interfaces. Your choice depends on whether you prefer a versatile role or a focused frontend position.

What are popular job titles related to Full Stack Frontend Developer jobs in Toronto, ON?

For Full Stack Frontend Developer jobs in Toronto, ON, the most frequently searched job titles are:

What job categories do people searching Full Stack Frontend Developer jobs in Toronto, ON look for?

The top searched job categories for Full Stack Frontend Developer jobs in Toronto, ON are:

Full Stack Frontend Developer jobs near you
Infographic showing various Full Stack Frontend Developer job openings in Toronto, ON as of August 2026, with employment types broken down into 89% Full Time, 5% Part Time, 5% Contract, and 1% Nights. Highlights an 84% Physical, 6% Hybrid, and 10% Remote job distribution.

Senior Full-Stack Developer

Odaia Intelligence Inc.

Toronto, ON • On-site

Full-time

Posted 13 days ago

Job description

Senior Full-Stack Developer
Full-Time / Permanent
ABOUT ODAIA
ODAIA noun
o·da·ia | \ 'oh-day-yeah \
An Ancient Greek word referring to "tools of the trade."
To learn more visit odaia.ai.
ODAIA delivers AI-powered commercial intelligence for life sciences - unifying data, accelerating results, and helping commercial teams deepen engagement to enhance care for providers and patients. ODAIA's AI platform transforms complex data into predictive, personalized insights, enabling commercial leaders to understand their customers, anticipate prescribing behaviors, and make the informed, strategic decisions that bring therapies to patients faster.
OUR MISSION
Reducing patients' time to therapy by facilitating meaningful interactions with healthcare providers, through human-centric software powered by AI.
WHAT'S ON OFFER
We're looking for a Senior Full-Stack Developer to join our engineering team! You'll work across the full stack to design, build, and ship features that directly impact how pharma commercial teams engage with healthcare providers. You'll collaborate closely with product, design, and ML engineering to solve complex problems and help bring our AI-powered platform to life.
We expect this person to be an active voice in how we plan and build contributing to epics, shaping scope, and bringing engineering perspective into roadmap conversations from the start.
WHAT YOU WILL DO
  • Own significant product capabilities end-to-end  from ambiguous problem framing through design, implementation, deployment, and iteration with minimal oversight
  • Build accessible, data-rich user experiences with React and TypeScript that make complex commercial and healthcare insights clear and actionable
  • Build and maintain real-time computation services (AWS Lambda) that serve scores and calculations on-demand to the customer-facing app, with an eye toward latency, reliability, and cost at scale
  • Design and maintain reliable, scalable APIs and backend services connecting ODAIA's data, ML, analytics, and agentic capabilities to customer-facing products
  • Work across our stack AWS, Kubernetes, Snowflake, PostgreSQL, and embedded analytical engines like DuckDB and DataFusion
  • Use Claude Code and other coding AI agents across the development lifecycle, and help define how the team uses these tools effectively
  • Lead technical design, code review, and architectural discussions, surfacing risks and trade-offs early
  • Mentor other engineers and help shape team practices around testing, observability, and code quality
  • Partner with engineering leadership on technical roadmap decisions and platform investments
  • Please include a cover letter with your application outlining your relevant experience and interest in this role. You can describe a project you've worked on that relates to one of the "What You Bring" or "What You Will Do" points, and share how you'd expand on it here at ODAIA.

What You Bring
  • 6+ years of professional software development experience, with significant ownership across frontend and backend systems and at least one experience leading a project with limited supervision
  • Deep experience with React and TypeScript, plus a strong grasp of browser fundamentals, state management, and frontend performance
  • Extensive experience designing and operating APIs or backend services (Python, TypeScript, or similar) under real production load
  • Strong engineering fundamentals  modular design, testing, and maintainable code paired with the judgment to know when simplicity is right and when more rigor is needed
  • Experience guiding coding AI agents effectively, reviewing generated output, and retaining full ownership of the final implementation
  • A track record of mentoring engineers and raising the technical bar on a team
  • A product-oriented mindset and clear communication with both technical and non-technical stakeholders

WHAT WE OFFER
Values-Based Culture
  • We Ignite Innovation, Own It, and Stand Together
AI-Native Environment
  •  At ODAIA, we don't just deliver AI — we live it. We use AI and agentic automation to 10x our efficiency and impact, encouraging constant curiosity in leveraging and integrating AI
Comprehensive Rewards
  • Meaningful stock option grants, immediate medical/dental enrollment, and flexible time off

Remote-First Flexibility
WFH flexibility with intentional, high-value in-person collaboration and socials
LOCATION & BUSINESS TRAVEL
ODAIA is a remote first organization, with employees located across Canada and the U.S. Our primary office hub is located in central downtown Toronto, walking distance from Union Station.
EMPLOYMENT VERIFICATION
Any conditional offer of employment made to a successful candidate will be subject to the full satisfaction with the results of any background and reference checks.
JOB PROCESS & INTERVIEW DISCLOSURE
ODAIA does not use artificial intelligence (AI) to review applications, filter or analyze resumes. 
Our recruitment team may use an AI-powered meeting assistant to record and transcribe interviews for note-taking purposes only. This tool helps our recruiters to be fully present during conversations with candidates who provide consent to this tool being used during an interview. This tool is used in compliance with privacy and employment laws across Canada and the U.S.
We respect the time candidates invest into participating in our recruitment process. ODAIA is committed to providing timely status updates on hiring decisions to all candidates following their final interview, in accordance with applicable employment laws. 
The anticipated base salary for this position ranges from $130,000.00 - $145,000.00 CAD + Stock and Equity 
This range represents ODAIA's good-faith estimate based on current market data and internal equity. Final compensation is determined through a comprehensive review of the successful candidate’s unique skill set, specialized experience, certifications and other relevant considerations. As such, the final offer may vary based on these specific factors. Salary expectations will be discussed collaboratively early in the process to ensure alignment. This role is also eligible for health benefits, stock options, and flexible time off policies as mentioned above. 
Position Status: This is related to an existing position vacancy or departure. 
DIVERSITY, EQUITY & INCLUSION
ODAIA is an equal opportunity employer. We are committed to building an environment where everyone feels included, valued, respected and heard. We are committed to creating a diverse workplace, free from discrimination on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, parental status, veteran status, disability status or any other characteristics protected by local laws, regulations or ordinances.
ACCOMMODATIONS AND ACCESSIBILITY
Accommodations are available upon request. If you need assistance or accommodation due to a disability or special need at any stage of the recruitment process, please contact us at hr@odaia.ai.
 

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