157,334+ Lead Software Engineer Pythonreact Jobs in Toronto, Canada — Local Employers Hiring June 2026

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EY Canada Data Engineer Role

Join EY Canada as a Data Engineer in the AI & Data team, specializing in scalable platforms for analytics and data processing. Work collaboratively on data initiatives that support strategic decisions.We are seeking a Data Engineer with a strong background in building clickstream data pipelines. The ideal ca ...

Advanced Frontend Engineer at BMO

Transform frontend architecture as an Advanced Frontend Engineer with BMO. Bring your expertise in TypeScript and modern frameworks to the forefront of digital applications.BMO is looking for a skilled Frontend Engineer to build and maintain scalable applications. This role demands a deep understanding of Re ...

Electrical Engineer with Expertise in Traffic and Highway Design

Become a key player as an Electrical Engineer specializing in traffic signal and highway lighting. Lead projects from concept to execution, ensuring regulatory compliance and innovation.In this role, you’ll take charge of the design and development of complex traffic signal systems. Your responsibilities inc ...

Ansible Engineer Needed at Dawn InfoTek

Advance your career as an Ansible Engineer with Dawn InfoTek Inc., working with a prestigious bank on automation projects. Focus on migrating to Ansible for enhanced efficiency and reliability.Dawn InfoTek Inc. is searching for an Ansible Automation Engineer to help lead automation initiatives at a major ban ...

EMC Engineer with Electromagnetic Expertise

Shape the future of aircraft safety as an EMC Engineer tasked with mitigating electromagnetic threats. Focus on understanding ESD, lightning, and EMI compliance.The EMC Engineer reports directly to the Electrical & EMC & EWIS manager, handling complex engineering challenges. Your role will include assessing ...

Manager, Enterprise Data Security Engineering

Lead initiatives in data protection as a Senior Data Security Engineer. Focus on implementing controls for encryption, DLP, and secure data lifecycle management in varied environments.With 6–10 years in data security, you'll drive effective management of data classification frameworks, encryption, and DLP co ...

Senior Endpoint Services Engineer at Moneris

Drive the future of endpoint services as a Senior Engineer at Moneris. Manage device standards and automation efforts in a dynamic hybrid workspace.As the Senior Engineer, you will lead Moneris in implementing modern endpoint management solutions. Your role encompasses device standardization, technical leade ...

Infrastructure Engineer for Cybersecurity

Lead innovative infrastructure projects at Doppel as an Infrastructure Engineer, focusing on AI-driven social engineering defense. Bring your expertise to enhance online safety.Doppel is in search of an infrastructure engineer dedicated to developing robust backend systems. Your role will involve scaling our ...

HDR Senior Electrical Engineer Opportunity

Advance your career with HDR in Calgary as a Senior Electrical Engineer, where you lead projects, mentor staff, and ensure compliance within a collaborative environment.This key role requires an experienced Senior Electrical Engineer to direct electrical design projects while fostering client relations ...

Hybrid Senior Airport Design Engineer

Advance your aviation engineering career with Dillon Consulting as a Senior Airport Design Engineer. Leverage your expertise in airside infrastructure to deliver innovative design solutions.Dillon Consulting Limited is looking for a Senior Engineer to lead airside projects across Canada. You will manag ...

Senior DevOps Engineer at Payfare

Elevate your career as a Senior DevOps Engineer with Payfare. This contract role focuses on enhancing Kubernetes architecture and ensuring robust security measures for diverse teams.Payfare seeks a Senior DevOps Engineer to monitor and maintain its Kubernetes-based systems. You will spearhead the imple ...

Kubernetes Platform Engineer Role

Shape the future of financial technology as a Kubernetes Platform Engineer at TMX Group, focusing on creating secure and efficient container ecosystems. Join a team dedicated to innovation and excellence.As part of the Global Enterprise Services at TMX Group, the Platform Engineer role involves archite ...

EY Canada Data Engineer Role

Join EY Canada as a Data Engineer in the AI & Data team, specializing in scalable platforms for analytics and data processing. Work collaboratively on data initiatives that support strategic decisions.We are seeking a Data Engineer with a strong background in building clickstream data pipelines. The id ...

Cyber Security Engineer at Localcoin

Advance your career with Localcoin as a Cyber Security Engineer in a hybrid work environment. Focus on implementing security solutions in an innovative fintech setting, helping secure cryptocurrency transactions.Localcoin is seeking a hands-on Cyber Security Engineer to enhance security capabilities ac ...

Senior Instrumentation Engineer at Jacobs

Elevate your career as a Senior Instrumentation & Controls Engineer with Jacobs, focusing on municipal water systems. Drive automation projects and manage complex SCADA designs for substantial impact.Jacobs seeks a seasoned Senior Engineer to lead creative automation initiatives. This role involves dev ...

Platform Systems Engineer at Waabi

Drive innovation in autonomous vehicles with Waabi as a Platform Systems Engineer. Specialize in requirements and verification while working remotely or from premier U.S. cities.The Platform Systems Engineer role at Waabi involves creating detailed requirements and enhancing testing methodologies for a ...

Network Infrastructure Engineer Role

Join CI Financial as a Network Infrastructure Engineer to prioritize network security and efficiency. This on-site role focuses on innovative design and implementation strategies.CI Financial is searching for a skilled engineer to manage network infrastructure devices and ensure secure communication ac ...

Advanced Frontend Engineer at BMO

Transform frontend architecture as an Advanced Frontend Engineer with BMO. Bring your expertise in TypeScript and modern frameworks to the forefront of digital applications.BMO is looking for a skilled Frontend Engineer to build and maintain scalable applications. This role demands a deep understanding ...

Senior RAMS Engineer for Railway Safety Management

Drive safety innovation as a Senior RAMS Engineer for railway projects. Engage in critical lifecycle activities while ensuring compliance with engineering safety standards and regulations.This role requires strong expertise in RAMS and 8+ years of experience within railway systems. You will be actively ...

Electrical Engineer with Expertise in Traffic and Highway Design

Become a key player as an Electrical Engineer specializing in traffic signal and highway lighting. Lead projects from concept to execution, ensuring regulatory compliance and innovation.In this role, you’ll take charge of the design and development of complex traffic signal systems. Your responsibiliti ...

Senior Systems Integration Engineer at WSP

Join WSP as a Senior Systems Integration Engineer focused on rail and transit in Toronto, ON. Lead the integration of new systems with existing infrastructure to enhance urban mobility.This senior role demands expertise in managing complex rail projects, ensuring interoperable operations between variou ...

Toronto Site Mechanical Engineering Role

Advance your career as a Mechanical Engineer with WSP, focusing on site work for major transportation and building projects in Toronto. Your expertise will drive successful outcomes in construction.This site-based position requires a Mechanical Engineer to deliver design and oversee mechanical installa ...

Senior Endpoint Services Engineer at Moneris

Drive the future of endpoint services as a Senior Engineer at Moneris. Manage device standards and automation efforts in a dynamic hybrid workspace.As the Senior Engineer, you will lead Moneris in implementing modern endpoint management solutions. Your role encompasses device standardization, technical ...

Intermediate Integration Engineer Rail & Transit

Join WSP as an Intermediate Integration Engineer to shape the future of rail transit in Toronto. Your role will ensure the effective integration of systems into existing infrastructure.In this critical position within the Rail & Transit team, you will lead integration activities, ensuring compliance an ...

Ansible Engineer Needed at Dawn InfoTek

Advance your career as an Ansible Engineer with Dawn InfoTek Inc., working with a prestigious bank on automation projects. Focus on migrating to Ansible for enhanced efficiency and reliability.Dawn InfoTek Inc. is searching for an Ansible Automation Engineer to help lead automation initiatives at a maj ...

Experienced Geotechnical Engineer Role

Advance your career as an Experienced Geotechnical Engineer at Englobe, accessing diverse projects in renewable energy and climate change sectors. Embrace a collaborative environment while ensuring project delivery and innovation.Englobe seeks a skilled Geotechnical Engineer for managing and executing ...

Expert in Building Automation Systems Engineering

Transform building operations at the University of Toronto as a Building Automation Systems Engineer. Leverage your expertise to enhance HVAC control and improve system performance.As the primary BAS Engineer, you will oversee control room operations and coordinate closely with operations teams. Your t ...

GFT Senior Engineer, Water/Wastewater Systems

Lead impactful municipal engineering projects as a Senior Water/Wastewater Treatment Process Engineer with GFT, located in Toronto, Mississauga, or Ottawa. This hybrid role focuses on design and project execution.GFT is in search of a skilled engineer to develop and manage both public and private secto ...

Technical Leadership Ruby on Rails Developer

Explore a role as a Staff Ruby Engineer where you’ll guide technical excellence and influence system architecture for innovative applications. Engage in dynamic projects that enhance your career.We seek expert Ruby Engineers to join our candidate pool for client projects. You’ll design and implement sc ...

Infrastructure Engineer for Cybersecurity

Lead innovative infrastructure projects at Doppel as an Infrastructure Engineer, focusing on AI-driven social engineering defense. Bring your expertise to enhance online safety.Doppel is in search of an infrastructure engineer dedicated to developing robust backend systems. Your role will involve scali ...

Senior Engineer Railway OCS Systems

Join Arcadis as a Senior Engineer focusing on Overhead Contact Systems in Ontario. Drive the planning and design of utility-enhancing rail projects with your expertise.As a Senior Engineer in the Overhead Contact System, you'll be part of Arcadis's Mobility Global Business Area, solving complex railway ...

Site Reliability Engineer for Cloud Solutions

Enhance our cloud infrastructure as a Site Reliability Engineer. Collaborate on challenging Azure projects while supporting client onboarding and infrastructure stability.As a Lead Site Reliability Engineer, you will work within a global onboarding team to streamline client journeys on Azure. You'll ma ...

EMC Engineer with Electromagnetic Expertise

Shape the future of aircraft safety as an EMC Engineer tasked with mitigating electromagnetic threats. Focus on understanding ESD, lightning, and EMI compliance.The EMC Engineer reports directly to the Electrical & EMC & EWIS manager, handling complex engineering challenges. Your role will include asse ...

Expert Civil Engineer Role at Egis

Shape the future of civil engineering with Egis in an Expert Civil Engineer role, focusing on project management and innovative design. This opportunity is ideal for proven industry leaders.Egis is on the lookout for an expert Civil Engineer with over 15 years of design experience. You will be pivotal ...

Manager, Enterprise Data Security Engineering

Lead initiatives in data protection as a Senior Data Security Engineer. Focus on implementing controls for encryption, DLP, and secure data lifecycle management in varied environments.With 6–10 years in data security, you'll drive effective management of data classification frameworks, encryption, and ...

Senior Payments Engineer at Tata Consultancy Services

Join Tata Consultancy Services as a Senior Engineer to advance payment processing capabilities using IBM Financial Transaction Manager. Drive innovation in a globally recognized tech firm.In this Senior Engineer role, you will design and maintain applications that support core payments processing. You ...

Senior Python Engineer for Integrations

Lead customer-centric integrations at Fulfil as a Senior Python Engineer in Toronto. Your expertise will shape our engineering landscape by enhancing operation through exceptional API solutions.Fulfil is looking for a Senior Python Engineer to drive innovative integrations that boost customer operation ...

Senior Electrical Engineer

Cyclic Materials is building a resilient circular supply chain for rare earth elements and other critical materials. Through our proprietary MagCycle and REEPure processes, we recover rare earths from end-of-life products and transform them into high purity materials used in the production of permanent mag ...

Senior Electrical Engineer

Cyclic Materials is building a resilient circular supply chain for rare earth elements and other critical materials. Through our proprietary MagCycle and REEPure processes, we recover rare earths from end-of-life products and transform them into high purity materials used in the production of permanent magnets. ...

Data Engineer, Marketplace

At Lyft, our purpose is to serve and connect. We aim to achieve this by cultivating a work environment where all team members belong and have the opportunity to thrive. Here at Lyft, data is at the core of every decision we make. It powers our business — helping us create great transportation experience ...

iOS Tooling Engineer

At Lyft, our core purpose is to serve and connect, fostering a workplace where every team member belongs and has the opportunity to thrive. Join our Mobile Tooling team, where we build foundational systems for Lyft's mobile engineers, enabling them to create stable, scalable, polished, and efficient mob ...

Senior AI Tools Engineer (Developer Experience)

About the Role We’re looking for a Senior AI Tools Engineer - Developer Experience with deep expertise in C++ or Golang to lead the evolution of our backend platform and tooling. While our ecosystem has historical roots in Elixir/Scala, we are shifting our focus toward strengthening our core infr ...

Senior Machine Learning and AI Engineer

Job Requisition ID # 26WD96898 Position Overview Autodesk is looking for a Senior Machine Learning & AI Engineer to help build the foundation of intelligence-driven user management and access systems within our Admin Access & Insights organization. T ...

Senior Building Analyst Energy Modeling

WHERE PASSION + PURPOSE ALIGN We are the curious. Problem solvers. Driven to unlock the potential in every system. Across five countries are 1,100 engineers, designers, and consultants collaborating to elevate the human experience, create more resilient communities, and protect the health of the ...

Senior Machine Learning and AI Engineer

**Job Requisition ID #** 26WD96898 **Position Overview** Autodesk is looking for a Senior Machine Learning & AI Engineer to help build the foundation of intelligence-driven user management and access systems within our Admin Access & Insights organization. This is a greenfield, high-im ...

AI Solutions Architect

AI Solutions Architect Locations: Toronto, Canada; New York City, NY About Andela At Andela, we know brilliance is evenly distributed around the world, but opportunity is not. For over 10 years, Andela has connected its customers with top global, remote technical talent ...

AI Solutions Architect

AI Solutions Architect Locations: Toronto, Canada; New York City, NY About Andela At Andela, we know brilliance is evenly distributed around the world, but opportunity is not. For over 10 years, Andela has connected its customers with top global, remote technical talent ...

Senior Building Analyst Energy Modeling

WHERE PASSION + PURPOSE ALIGN We are the curious. Problem solvers. Driven to unlock the potential in every system. Across five countries are 1,100 engineers, designers, and consultants collaborating to elevate the human experience, create more resilient communities, and protect the health of the planet. We trans ...

Senior AI Tools Engineer (Developer Experience)

About the Role We’re looking for a Senior AI Tools Engineer - Developer Experience with deep expertise in C++ or Golang to lead the evolution of our backend platform and tooling. While our ecosystem has historical roots in Elixir/Scala, we are shifting our focus toward strengthening our core infrastructure with ...

AI Solutions Architect

AI Solutions Architect Locations:Toronto, Canada; New York City, NYAbout Andela At Andela, we know brilliance is evenly distributed around the world, but opportunity is not. For over 10 years, Andela has connected its customers with top global, remote technical talent from over 135 countries ...

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    Lead Software Engineer Pythonreact Jobs in Toronto Job Search Guide, Trends and Insights