211,454+ Lead Software Engineer Pythonreact Jobs in Toronto, Canada — Local Employers Hiring June 2026

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Lead DevOps Engineer at RBC

Elevate application delivery at RBC as a Lead DevOps Platform Engineer. This hybrid role focuses on enhancing developer productivity through innovative CI/CD processes and AI capabilities.In this 5-month contract position, the successful candidate will bridge development and operations within the Toronto off ...

Lead Reliability Engineer at Manulife

Elevate your impact as a Lead Reliability Engineer with Manulife in Boston, Toronto, or Waterloo. Support Azure cloud services, CI/CD pipelines, and enhance platform efficiencies in a hybrid work environment.As a Director-level individual contributor, you will manage Azure services, lead the implementation o ...

AI Engineer Lead Data Solutions

Step into an impactful role as Lead AI Engineer at Upwork, where you'll design AI systems that enhance data accessibility and decision-making. Help transform data interactions using advanced AI methodologies.As part of the Data Platform & Services team, your expertise will drive the development of scalable A ...

ADMS Project Lead Engineer Role

Join TRC Companies as an ADMS Lead Engineer, focusing on driving technical solutions for complex ADMS projects. You'll oversee implementations involving SCADA, DMS, and OMS systems, ensuring high performance and compliance.This critical position demands 10-15 years of proven experience in ADMS/OMS implementa ...

Quality Engineer Continuous Improvement Lead

A leading company in the power industry based in Toronto, Ontario, is seeking a Quality Engineer to lead improvement projects and ensure compliance with industry best practices. The ideal candidate will have a Bachelor’s degree in engineering and 3-4 years of relevant experience. Strong problem-solving and commu ...

Lead Data Engineer (Databricks Focus)

Drive data innovation as a Lead Data Engineer with Databricks expertise at Keyrus. This role offers a chance to elevate analytics solutions in a hybrid environment from Montreal or Toronto.As a senior-level consultant, you will leverage your 8+ years of extensive data engineering experience to influence team ...

Lead Devops Platform Engineer (Toronto)

Day-to-Day Insight Global is seeking a Lead DevOps Engineer to support a distributed, high‑volume transaction processing platform within Global Payments Technology function. This role is not traditional DevOps. The focus is on operating, scaling, and stabilizing Camunda8‑based workflow platforms u ...

Lead Databricks Data Engineer Role

Join Tata Consultancy Services as a Lead Databricks Data Engineer, where you will spearhead data transformation initiatives. This role combines Databricks expertise with finance data modeling in a collaborative hybrid setting.Your primary focus will be transitioning legacy Cloudera platforms to a cloud-based ...

Lead Machine Learning Engineer Toronto

Drive AI innovation at Fitch Ratings as a Lead Machine Learning Engineer in Toronto. You’ll architect cutting-edge ML systems that reshape credit analysis in a collaborative environment.Fitch Ratings seeks a visionary Lead Machine Learning Engineer to spearhead AI solutions at their Toronto hub. This dynamic ...

AI & Emerging Tech Lead Engineer

Join CPP Investments as a Lead Engineer for AI and Emerging Technology in New York. This pivotal role blends coding with leadership to shape innovative AI solutions through hands-on development.As a Lead Engineer, you will spearhead the design and deployment of AI solutions, collaborating with teams to ident ...

Lead Machine Learning Engineer, GFT

OverviewYou will be part of a high-performing GenAI and Mobile Team that is dedicated to delivering innovative, AI-driven solutions across the banking and finance technology landscape. We value talent, tenacity, meticulousness, and a results-focused mindset, and we are looking for an experienced Machine Le ...

Lead DevOps Engineer for Payments

Join Insight Global as a Lead DevOps Engineer to oversee a Camunda 8 workflow platform supporting high-volume payment processing. This role focuses on operating and stabilizing automated transaction systems.In this position, you will lead the DevOps support for a distributed transaction processing platform s ...

Lead Frontend Engineer MTS 1

About The Team Authenticity Guarantee is an important initiative in eBay where a select category of items are authenticated by professional authenticators to increase buyer confidence, satisfaction & trust. Authentication Technology team is responsible for building software solutions for orch ...

Geotechnical Lead Engineer in Tunneling

Elevate your career as a Geotechnical Lead Engineer in Tunneling. Spearhead the design and execution of underground projects while mentoring a new generation of engineers.This senior position demands expertise in managing complex tunneling and excavation designs, applying sound engineering principles, and ma ...

Data Engineer Lead at Morningstar

Drive the future of data engineering as a Principal Software Engineer at Morningstar in Toronto. Lead the migration to a cloud-native platform while architecting scalable data pipelines.This senior role requires a technical thought leader to oversee data platform architecture. You will partner with pro ...

Electrical Systems Lead Engineer Role

Join HDR's team in Calgary as a Senior Electrical Engineer, leading electrical systems design and ensuring project success through collaboration and compliance with standards.This role calls for a detailed-oriented Senior Electrical Engineer who can navigate the complexities of electrical design for va ...

Lead Test Engineer Cloud Solutions

Elevate customer experiences as a Lead Test Engineer at Genesys in Canada. Drive testing strategies and collaborate with cross-functional teams to ensure top-notch software quality.At Genesys, a leader in AI-powered cloud solutions, you will play a pivotal role in the Batch Analytics Team. This full-time pos ...

Genesys Test Engineer Lead Role

Join Genesys as a Lead Test Engineer focusing on Batch Analytics to shape the future of cloud services. Your expertise will enhance product quality and automation.This role offers the opportunity to lead testing for innovative features at Genesys. Collaborate with Product Management, Development, and UX team ...

Lead Electrical Engineer at Kepler

Elevate your career with Kepler Communications as a Lead Electrical Engineer. This role combines leadership with cutting-edge hardware design for space connectivity.Kepler is seeking a Senior Electrical Engineer to lead a small team and drive innovative hardware solutions for our space technology. In this hi ...

Lead ML Engineer MLOps/LLMOps

As a Lead ML Engineer focusing on MLOps and LLMOps at Manulife, you will be at the heart of a data-driven culture! You will serve as the product owner for Manulife's MLOps framework, standards, and guidelines, maintaining the central GitHub MLOps repository, and fostering a community around it. You ...

Lead QA/Test Automation Engineer

Overview Lead QA/Test Automation Engineer with expertise in automation testing and AI-driven quality solutions to lead innovation in our Core and Realtime Payments QE team. This role will spearhead the design and implementation of automation frameworks, drive POC initiatives, and integrate AI/ML ...

Lead Infrastructure Engineer Azure (Toronto)

Infrastructure Developers help clients build and evolve systems that client organizations use to deliver and run software. They are comfortable working within teams of people with diverse roles and levels of experience to find solutions that meet the needs of the organization. They combine technical expert ...

Lead Electrical Engineer at RVA

Elevate your career as a Lead Electrical Engineer with RVA, working on innovative projects in water distribution systems and building electrical infrastructure. Utilize your expertise in planning, design, and optimization.RVA is searching for a highly skilled Lead Electrical Engineer with over 15 years of ex ...

Lead AI Engineer at Tangerine

Lead innovative AI initiatives at Tangerine as a Principal AI Engineer. Focus on natural language interfaces and build secure AI platforms to meet business needs.As a senior Principal AI Engineer, you will be at the forefront of AI development and architecture. Your responsibilities will include designing AI ...

Lead Data & AI Platform Engineer

Shape the future of AI at Google Cloud as a Lead Platform Engineer specializing in Data and AI. Focus on architecting robust agentic platforms to drive automation and efficiency.This position requires strong expertise in building enterprise-level data and AI infrastructures with a focus on microservices and ...

Lead DevOps Engineer at RBC

Elevate application delivery at RBC as a Lead DevOps Platform Engineer. This hybrid role focuses on enhancing developer productivity through innovative CI/CD processes and AI capabilities.In this 5-month contract position, the successful candidate will bridge development and operations within the Toron ...

Sanofi Lead Machine Learning Engineer

Shape the future of healthcare as Sanofi's Lead Engineer specializing in Machine Learning Applications. Design scalable AI systems that streamline clinical product development and enhance patient outcomes.As a key member of the Data Engineering Management group, you will focus on developing robust ML s ...

Lead DevOps Engineer Cloud Architecture

Join a leading software platform as a Lead DevOps Engineer, focusing on cloud architecture and secure customer solutions. Engage in designing AWS and Kubernetes-based environments for the financial sector.This senior position blends hands-on engineering with impactful solution delivery. You'll design scalabl ...

Genesys Test Engineer Lead Role

Join Genesys as a Lead Test Engineer focusing on Batch Analytics to shape the future of cloud services. Your expertise will enhance product quality and automation.This role offers the opportunity to lead testing for innovative features at Genesys. Collaborate with Product Management, Development, and UX team ...

Lead AI Engineer at SuiteSpot

Enhance resident experience as SuiteSpot's Lead AI Engineer focusing on building and scaling SAM. Utilize your full-stack engineering skills in a fast-moving environment.This role demands significant experience in software engineering with a focus on AI technologies. As you enhance SAM’s capabilities, your e ...

Lead Engineer, Boiler House Operations

Drive operational excellence as Lead Engineer, Boiler House. Manage the safe and compliant operation of boiler systems, focusing on maintenance, training, and efficiency improvements.This position requires strong leadership and technical skills to ensure all boiler equipment operates safely and effecti ...

Lead Electrical Engineer Traffic signaling

About Us Are you ambitious and looking to make the right move in your career? Now is the perfect time to join Egis. Egis is experiencing substantial growth in North America, now made up of over 1,000 engineers, architects and planners across Canada and the USA. This strategic move underscores our commitment to i ...

DevSecOps & Secure SDLC Lead Engineer

Contribute to vital security measures as a Lead Engineer specializing in DevSecOps and Secure-SDLC. This role is essential for implementing security policies and enhancing software development best practices. Your work will focus on defining secure development requirements and ensuring comprehensive ...

Lead Geotechnical Engineer for Dams

Join WSP in Québec as the Lead Geotechnical Engineer for Hydropower, contributing to vital infrastructure projects across Canada. Your engineering expertise will shape future sustainability through innovative designs. This senior role involves overseeing the design and safety evaluations of retainin ...

Lead Frontend Engineer at GlossGenius

Take the lead at GlossGenius as a Staff Frontend Engineer, focusing on innovative web solutions. Help refine and develop the web platform that supports thriving small businesses.As a vital part of the App Platform team, you will oversee the architecture of scalable libraries and shared UI components. This ro ...

Lead DevOps Engineer Cloud Architecture

Join a leading software platform as a Lead DevOps Engineer, focusing on cloud architecture and secure customer solutions. Engage in designing AWS and Kubernetes-based environments for the financial sector.This senior position blends hands-on engineering with impactful solution delivery. You'll design scalabl ...

Lead Structural Engineer 1 Nuclear

Description This is a Project Lead Structural Engineer position that offers a variety of interesting and challenging opportunities in structural engineering and will provide an excellent opportunity to advance your career. In this position you will guide a team of structural engineers, interface ...

Lead Municipal Engineer with RVA

Make a lasting impact in municipal engineering as a Senior Municipal Engineer at RVA. Focus on flood protection, road reconstruction, and drainage systems while providing strategic guidance.As a Senior Municipal Engineer with RVA, you will leverage your extensive experience (15+ years), a civil engineering d ...

AI Engineer Lead Data Solutions

Step into an impactful role as Lead AI Engineer at Upwork, where you'll design AI systems that enhance data accessibility and decision-making. Help transform data interactions using advanced AI methodologies.As part of the Data Platform & Services team, your expertise will drive the development of scalable A ...

AI & Emerging Tech Lead Engineer

Join CPP Investments as a Lead Engineer for AI and Emerging Technology in New York. This pivotal role blends coding with leadership to shape innovative AI solutions through hands-on development.As a Lead Engineer, you will spearhead the design and deployment of AI solutions, collaborating with teams to ident ...

Lead Data Engineer (Databricks Focus)

Drive data innovation as a Lead Data Engineer with Databricks expertise at Keyrus. This role offers a chance to elevate analytics solutions in a hybrid environment from Montreal or Toronto.As a senior-level consultant, you will leverage your 8+ years of extensive data engineering experience to influence team ...

Senior Frontend Engineer (Team Lead)

You will lead the development and evolution of our frontend platform, driving both team execution and the broader technical direction of the UI across the product. This role combines hands-on engineering with team leadership and org-wide influence.You’ll be responsible for delivering high-quality, perf ...

Lead DevOps Engineer for Payments

Join Insight Global as a Lead DevOps Engineer to oversee a Camunda 8 workflow platform supporting high-volume payment processing. This role focuses on operating and stabilizing automated transaction systems.In this position, you will lead the DevOps support for a distributed transaction processing platform s ...

Lead Machine Learning Engineer, GFT

OverviewYou will be part of a high-performing GenAI and Mobile Team that is dedicated to delivering innovative, AI-driven solutions across the banking and finance technology landscape. We value talent, tenacity, meticulousness, and a results-focused mindset, and we are looking for an experienced Machine Le ...

Lead Devops Platform Engineer (Toronto)

Day-to-Day Insight Global is seeking a Lead DevOps Engineer to support a distributed, high‑volume transaction processing platform within Global Payments Technology function. This role is not traditional DevOps. The focus is on operating, scaling, and stabilizing Camunda8‑based workflow platforms u ...

Lead Machine Learning Engineer Toronto

Drive AI innovation at Fitch Ratings as a Lead Machine Learning Engineer in Toronto. You’ll architect cutting-edge ML systems that reshape credit analysis in a collaborative environment.Fitch Ratings seeks a visionary Lead Machine Learning Engineer to spearhead AI solutions at their Toronto hub. This dynamic ...

Lead Databricks Data Engineer Role

Join Tata Consultancy Services as a Lead Databricks Data Engineer, where you will spearhead data transformation initiatives. This role combines Databricks expertise with finance data modeling in a collaborative hybrid setting.Your primary focus will be transitioning legacy Cloudera platforms to a cloud-based ...

Lead Municipal Engineer in Toronto

Step into a vital role as a Lead Senior Municipal Engineer with Egis in Toronto, Ontario. Your strong background in roadway design and municipal projects will guide innovative infrastructure development.In this senior engineering position, you will oversee municipal and transportation projects, functioning a ...

Lead Security Engineer at Robinhood

Become a pivotal force at Robinhood by leading as a Senior Security Engineer focused on AI Vulnerability Management. Transform security practices with innovative AI solutions and risk-based vulnerability strategies.Robinhood is on the lookout for a high-level Security Engineer to spearhead our automati ...

Lead DevOps Engineer (ML Platform)

Job Description What's the opportunity? We’re looking for an experienced Lead DevOps Engineer (ML Platform) who will bring focus and subject-matter expertise around designing and implementing machine learning infrastructure and automation tools (MLOps and De ...

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