Site Reliability Engineer Jobs in Ontario

23 open Site Reliability Engineer jobs in Ontario at 20 companies, including Thumbtack, Bank of Montreal and Sun Life. Updated daily from company career pages.

Thumbtack

Thumbtack is a technology company that builds a modern home management platform.

Bank of Montreal

Bank of Montreal is a financial services provider of retail banking, wealth management, and investment banking products and solutions.

Sun Life

Sun Life Financial provides wealth management, financial security, and stability to its customer base.

ContactMonkey

ContactMonkey is an internal communications platform that helps companies create, send, and track internal comms from Outlook or Gmail.

Cerebras Systems

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

Appnovation

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

Stripe

Stripe is an API technology company that provides online payment processing and commerce solutions for Internet businesses.

Mastercard

Mastercard is a technology company in the payments industry.

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.

Braze

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

MongoDB

MongoDB is a next-generation database that helps businesses transform their industries by harnessing the power of data.

PointClickCare

PointClickCare develops web-based products and services to help long-term care providers manage the complete lifecycle of resident care.

Cohere

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

Lightspeed Commerce

Lightspeed Commerce develops a unified point of sale and payments platform for retail and hospitality businesses.

Baseten

Baseten is an AI infrastructure company that integrates machine learning into business operations, production, and processes.

MaintainX

MaintainX is a provider of a work order and procedure digitization platform for industrial and frontline teams.

Solace

Solace’s is a PubSub+ event management platform that creates, documents, discover and stream events from where they are produced.

Tenstorrent

Tenstorrent is a computing company that develops processors designed to help in faster training and adaptability to future algorithms.

Newton.co

Newton.co is a cryptocurrency trading platform that buys and sells Bitcoin and Ethereum instantly from iPhone, Android, or web apps.

Updated 2026-10-10.