Principal Engineer Jobs in Toronto

With millions of diners 70000 restaurant partners and 25 years of experience OpenTable part of Booking Holdings Inc. (NASDAQ: BKNG) is an industry leader with a passion for helping restaurants thrive. Our world-class technology empowers restaurants to focus on what matters most their team their gues...

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco our investors include Benchmark General Catalyst Peter Thiel Adam DAngelo Larry Summers and Jack Dorsey. Position: Senior Software Engineer Type: Contract Compensation: $12...

161 Bay Street (93021) Canada TorontoToronto OntarioStaff Software Engineer - Capital One Travel Tech - Full-stack / développeur principal ou développeuse principale en logicielsAbout Capital One Canada.For 30 years weve been on a mission to change banking for good. We challenge the traditional bank...

Work Location:Toronto Ontario CanadaHours:37.5Line of Business:Technology SolutionsPay Details:$155000 - $215000 CADThe pay details posted reflect a temporary market premium specific to this role that is reassessed annually.TD is committed to providing fair and equitable compensation opportunities t...

Position Title: Principal Engineer Digital ManufacturingPosition Type: Regular - Full-TimeGrade:Grade 06Requisition ID:44473About the role.The Principal Engineer Manufacturing Insights is a high-impact leadership role responsible for driving McCains global digital manufacturing transformation. This...

Your opportunityOur client is a pioneer in their industry and currently operate a planetary scale exchange platform with thousands of nodes that handles 500 billion daily auctions and is trending towards 1 trillion daily auctions in the next 4 years. Each auction is completed within milliseconds acr...

Work Location:Toronto Ontario CanadaHours:37.5Line of Business:Data & AnalyticsPay Details:$155000 - $215000 CADTD is committed to providing fair and equitable compensation opportunities to all colleagues. Growth opportunities and skill development are defining features of the colleague experience a...

Secure Every Identity from AI to HumanIdentity is the key to unlocking the potential of AI. Okta secures AI by building the trusted neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stak...

OverviewAre you passionate about building the next generation of AI-powered applications and leading complex customer transformations As a Cloud & AI Apps Solution Engineer you will bring deep technical expertise in agentic AI AI application architecture and cloud-native development while helping cu...

Job DescriptionOverviewOur Geotechnical Team in Ontario is expanding and we are now looking for an experienced Principal Geotechnical Engineer to join our team. This position is located in Etobicoke and/or Vaughan Ontario but we would consider applicants in the greater Toronto area as well that have...

Position Title: Principal Data Quality and Governance EngineerPosition Type: Regular - Full-TimeGrade:Grade 05Requisition ID:44511In every role McCainers are ambitious curious and passionate about creating exceptional work experiences - together. With a customer-first mindset we make doing business...

Role: Senior Data Platform EngineerRates: Up to $110.00 INC. per hourLocation: Toronto HybridStructure: Initial 6 month contract possible extension--We have a great new opportunity to support one of our clients in a contract capacity!Please see below for more information on the position and if inter...

Level Up Your Career with Zynga!At Zynga we bring people together through the power of play. As a global leader in interactive entertainment and a proud label of Take-Two Interactive our games have been downloaded over 6 billion timesconnecting players in 175 countries through fun strategy and a lit...

Application Deadline:10/29/2026Address:33 Dundas Street WestJob Family Group:TechnologyPrincipal Engineer AI Platform & FabricsDescriptionBMO is building the platform capabilities that make enterprise AI safe governed and scalable. We are seeking experienced Principal/Senior engineers tobuild and op...

Your opportunityOur client is a pioneer in their industry and currently operate a planetary scale exchange platform with thousands of nodes that handles 500 billion daily auctions and is trending towards 1 trillion daily auctions in the next 4 years. Each auction is completed within milliseconds acr...

As a Principal AI Engineer you will serve as a senior technical leader responsible for transforming state-of-the-art AI research into scalable production-ready capabilities that create measurable value for our clients. You will lead the architecture engineering operationalization and ongoing reliabi...

DescriptionGeneral Information:Job Title: Principal Software Engineer - ZynqueLocation: Toronto (Onsite/ Hybrid)Job Type: Full-TimeHiring Timeline: ImmediateReporting Line: General Manager at Zynque Existing Vacancy: YesApplication Deadline: Open until FilledSalary Range: $175 $210K CAD per year (ne...

Secure Every Identity from AI to HumanIdentity is the key to unlocking the potential of AI. Okta secures AI by building the trusted neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stak...

Building on our past. Ready for the futureWorley is a global professional services company of energy chemicals and resources experts. We partner with customers to deliver projects and create value over the life of their assets. Were bridging two worlds moving towards more sustainable energy sources...

Building on our past. Ready for the futureWorley is a global professional services company of energy chemicals and resources experts. We partner with customers to deliver projects and create value over the life of their assets. Were bridging two worlds moving towards more sustainable energy sources...