Senior Full Stack Software Engineer Jobs in Ontario

22 open Senior Full Stack Software Engineer jobs in Ontario at 17 companies, including Autodesk, Okta and CIBC. Updated daily from company career pages.

Autodesk

Autodesk develops 3D design software for use in the architecture, engineering, construction, and media industries.

Okta

Okta is a management platform that secures critical resources from cloud to ground for workforce and customers.

CIBC

CIBC is a financial service company that offers business solutions.

Homebase

Homebase is a software application that provides tools for employee scheduling, time tracking, communication, and task management.

Cerebras Systems

Cerebras Systems develops computing chips with the sole purpose of accelerating AI.

Altis Labs

Altis helps biopharma run faster and more successful clinical trials using AI models trained on the world's largest cancer imaging database.

Pinterest

Pinterest is a visual bookmarking tool for saving and discovering creative ideas.

eBay

eBay is an online marketplace that connects a global network of buyers and sellers.

Braze

Braze is a customer engagement platform that enables customer-centric interactions between brands and consumers.

Mattermost

Mattermost is an open source platform for secure collaboration across the entire software development lifecycle.

Cohere

Cohere provides access to advanced Large Language Models and NLP tools through one easy-to-use API.

Manulife Financial

Manulife Financial is a Canada-based financial services company with principal operations in Asia, Canada and the United States.

Chrome River Technologies

Chrome River Technologies is a global provider of expense reporting and invoice management.

CreatorIQ

CreatorIQ is a software to unify and power advanced influencer marketing.

Swiftly

Swiftly develops enterprise software that helps transit agencies and cities improve urban mobility.

Intact Financial Corporation

Intact Financial Corporation is an insurance company that provides property and casualty insurance products to individuals and businesses.

Appnovation

Appnovation is a global Digital Solutions and Managed Services provider, delivering strategy, app development and enterprise integrations.

Updated 2026-10-10.