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Senior Full Stack Engineer Canada Jobs

19 Job Offers

Senior Applied AI Full-Stack Engineer
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Senior Applied AI Full-Stack Engineer sought in Mississauga, Canada. Leverage 6+ years of Java, Spring Boot, and Angular expertise to architect scalable microservices platforms. Drive full-stack design, integrate AI coding agents, and own system integrity. Ideal for engineers blending deep techni...
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Canada , Mississauga
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120800.00 - 170800.00 USD / Year
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Citi
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Senior Full Stack Software Engineer
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Senior Full Stack Software Engineer sought for an innovation lab within a leading Canadian insurance firm. Drive a high-visibility MVP using Java, Kotlin, TypeScript, React, and GraphQL. Requires 5-8 years of experience, test automation skills (Cypress, Postman), and bilingual French/English. Enj...
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Canada , Montreal
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Not provided
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Randstad
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Senior Software Engineer (Full Stack)
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Senior Full Stack Software Engineer needed in Vancouver to build user-facing and platform experiences powering Workday’s AI agents. You’ll design and ship full stack solutions using Python (Flask/Django/FastAPI), React, TypeScript, and PostgreSQL within a cross-functional pod. Own features end-to...
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Canada , Vancouver
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132800.00 - 199200.00 CAD / Year
Workday
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Senior Full-Stack Engineer
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Senior Full-Stack Engineer sought for Thrive’s fast-paced startup team. Build scalable, high-quality software impacting millions, using React, Ruby on Rails, PostgreSQL, and AWS. Enjoy full autonomy, mentorship, and end-to-end feature ownership in a fully remote role based in Toronto. Benefits in...
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Canada , Toronto
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90000.00 - 120000.00 USD / Year
Thrive Career Wellness Inc
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Senior Full-Stack & DevOps Engineer
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Seeking a Senior Full-Stack & DevOps Engineer in Victoria, Canada (remote). You will own infrastructure, security, and CI/CD on GCP/Terraform while building product features with Python/Django and React/TypeScript. Use AI to automate dev workflows and help scale our payments platform for the cons...
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Canada , Victoria
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150000.00 - 250000.00 CAD / Year
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Helpcare AI
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Senior Software Engineer, Full Stack - Fintech Airlines
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Join Hopper's Fintech team as a Senior Full-Stack Engineer in Vancouver or Toronto. Build scalable backend systems with Scala/React for innovative travel products, integrating with major airlines via HTS. Enjoy a competitive salary, full insurance premiums, and pre-IPO equity in a dynamic, agile ...
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Canada , Vancouver; Toronto
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200000.00 - 300000.00 CAD / Year
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Hopper
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Senior Full-Stack Engineer
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Join our growing team in Toronto as a Senior Full-Stack Engineer. You will build scalable applications using React and Ruby on Rails in a fast-paced startup. Enjoy benefits like health insurance and a learning allowance while shaping impactful software.
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Canada , Toronto
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90000.00 - 120000.00 CAD / Year
Thrive Career Wellness Inc
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Senior Full-Stack Ads Engineer
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Canada , Toronto
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Not provided
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Hopper
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Senior Web Full Stack Engineer (Trading Platform & UI Transformation) - Vice President
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Canada , Mississauga
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120800.00 - 170800.00 USD / Year
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Citi
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Senior Full Stack Engineer, Core Product
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Join Sentry's Core Product team in Toronto as a Senior Full Stack Engineer. You will build essential features using React/TypeScript and Django/Python, with full ownership from design to performance. This high-impact role directly shapes how millions of developers debug and resolve issues. We off...
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Canada , Toronto
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200000.00 - 295000.00 CAD / Year
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Sentry
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Senior Full Stack Software Engineer
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Join Procurify as a Senior Full Stack Engineer to scale our AI-powered procurement platform. You'll build end-to-end features using Python/Django and React/TypeScript in a remote-first Canadian environment. We seek a pragmatic leader with 5+ years of SaaS experience and deep expertise in LLMs, RA...
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Canada
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122000.00 - 152000.00 CAD / Year
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Procurify
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Senior Full Stack Software Engineer - ClickPipes Platform
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Join ClickHouse as a Senior Full Stack Engineer for the critical ClickPipes Platform. Design and build complex, data-heavy UIs and own end-to-end workflows at petabyte scale. Leverage your 5+ years of experience with React, TypeScript, and backend systems in a remote-friendly, distributed team ac...
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Canada
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Not provided
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ClickHouse
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Senior Full Stack Engineer, Orchestration
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Join dbt Labs as a Senior Full Stack Engineer on the critical Orchestration team in Canada. You will design and develop innovative features using Python, TypeScript, React, and Go to power job scheduling at scale. This remote role requires frontend expertise, a passion for customer experience, an...
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Canada
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158000.00 - 192000.00 CAD / Year
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dbt Labs
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Senior Full Stack Engineer - QM & Coaching
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Join Cresta's QM & Coaching Team in Canada as a Senior Full Stack Engineer. Build and scale a no-code AI platform using React, TypeScript, Python/Go, and modern databases. Transform conversation data into actionable intelligence, empowering non-technical users with powerful workflow tools. Enjoy ...
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Canada
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Not provided
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Cresta
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Senior Software Engineer, Full Stack Authentication
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Join Cresta as a Senior Full Stack Engineer specializing in Authentication. Design and build scalable, secure authentication systems using Golang, React/Angular, and AWS. Lead technical initiatives for IAM protocols like OAuth 2.0 and OIDC within a remote-friendly Canadian team. Enjoy comprehensi...
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Canada
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Not provided
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Cresta
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Senior Full Stack Engineer
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Join our Toronto team as a Senior Full Stack Engineer to transform and scale our payments platform. You will own the full engineering lifecycle, from backend-focused development to frontend contributions. Drive technical direction, collaborate with stakeholders, and build scalable, reliable featu...
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Canada , Toronto
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Not provided
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Sokin
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Senior Full Stack Engineer - HyperDX
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Join ClickHouse to revolutionize observability as a Senior Full Stack Engineer. Build a petabyte-scale platform with TypeScript, React, and ClickHouse, focusing on developer experience. Enjoy a remote role in Canada with equity, healthcare, and a flexible work environment. Shape the future of ope...
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Canada
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Not provided
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ClickHouse
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Senior Full Stack Software Engineer, Desktop Experiences
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Join Dropbox as a Senior Full Stack Engineer on the Desktop Experience team in Canada. You will build user-facing features end-to-end for the flagship Dropbox Desktop app using JavaScript, React, Node.js, and Python. This role offers strong technical variety, mentorship opportunities, and competi...
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Canada
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190400.00 - 257600.00 CAD / Year
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Dropbox
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Senior Full Stack Product Software Engineer
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Join Dropbox as a Senior Full Stack Product Software Engineer in Canada. Lead the design and development of seamless, scalable user experiences, owning key product areas end-to-end. Utilize your expertise in JavaScript, React, Node.js, and Python to drive AI-enabled product innovation. Enjoy comp...
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Location
Canada
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Salary
190400.00 - 257600.00 CAD / Year
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Dropbox
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About the Senior Full Stack Engineer role

Explore the dynamic and in-demand world of Senior Full-stack Engineer jobs, where technical mastery meets strategic leadership. A Senior Full-stack Engineer is a highly experienced professional responsible for designing, building, and maintaining all layers of a software application, from the user-facing frontend to the server-side logic and database architecture. This role transcends basic coding; it involves owning the entire development lifecycle of complex features and systems, making critical architectural decisions, and driving technical excellence across the product.

Professionals in these roles typically juggle a wide array of responsibilities. On a daily basis, they design robust, scalable system architectures and write clean, efficient code for both client and server components. They are deeply involved in database design, API development, and ensuring seamless integration between all parts of the technology stack. A key aspect of the seniority is mentorship and leadership: they guide and review the work of less experienced engineers, establish best practices, and contribute significantly to the team's technical and product strategy. They are the go-to experts for solving ambiguous, complex problems and optimizing system performance, security, and reliability.

The typical skill set for these positions is comprehensive. Technically, employers seek candidates with 5+ years of proven full-stack development experience, possessing deep proficiency in at least one backend language (such as Python, Java, Ruby, or Node.js) and its associated frameworks, coupled with expertise in a modern frontend library like React, Angular, or Vue.js. A strong foundation in data structures, algorithms, and system design is mandatory. Experience with SQL and NoSQL databases, cloud platforms (AWS, Azure, GCP), containerization (Docker, Kubernetes), and CI/CD pipelines is commonly expected. Beyond technical prowess, successful Senior Full-stack Engineers demonstrate excellent communication and collaboration skills to work with cross-functional partners, a product-oriented mindset to align technical work with business goals, and a proven track record of leading projects from conception to deployment.

Senior Full-stack Engineer jobs are pivotal in modern tech organizations, acting as the crucial bridge between vision and execution. These roles offer the opportunity to have an outsized impact on a company's core product, shaping its technological future while fostering team growth. If you are an engineer who thrives on end-to-end ownership, architectural challenges, and mentoring the next generation of developers, exploring Senior Full-stack Engineer positions is your next career step. Discover opportunities where your full-spectrum expertise will be valued and where you can build the foundational systems that power user experiences and business logic alike.