680,294+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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Senior Geotechnical Engineer – Project Lead (Hybrid)

A leading engineering services firm in Boucherville, Canada, is seeking a Geotechnical Engineer with over 15 years of experience. The successful candidate will be responsible for a variety of geotechnical projects, supervising junior engineers and managing project operations. Candidates must hold a Bachelor's de ...

Lead Fuel Design Engineer – Nuclear (Hybrid)

A leading engineering firm in Peel Region, Mississauga, is seeking a Specialist Fuel Engineering to support the design and operation of nuclear power plants. You will lead technical analyses in fuel design and oversee various fuel operations while interfacing with multiple technical disciplines. Candidates must ...

Hybrid Lead Transmission Line Engineer Position

Sargent & Lundy is searching for a Lead Transmission Line Engineer with extensive design experience. In this hybrid role, you will shape high-voltage transmission solutions while mentoring the next generation of engineers.You will be responsible for designing complex transmission lines ranging from 69kV to 7 ...

Lead Electrical Engineer in Recycling Sector

Cyclic Materials is looking for a Senior Electrical Engineer in Toronto to spearhead electrical engineering projects for our recycling operations. Embrace the opportunity to create a more sustainable future in a hybrid work format.In this role, you report to the Chief Technical Officer, focusing on optimizin ...

Lead Electrical Engineer for Oil Projects

Shape the future of engineering as a Lead Electrical Engineer specializing in oil facility projects. Your leadership will drive excellence and innovation in design.We seek an expert Electrical Engineer with a minimum of seven years in the oil and gas sector. In this role, you'll supervise design efforts and ...

Lead Engineer for Forklift and Telehandler

Step into a key role as a Lead Project Engineer with one of the world's top heavy equipment manufacturers. Oversee innovative projects in our Forklift and Telehandler product lines.We are looking for a highly analytical Lead Project Engineer to manage engineering projects from concept to completion. This pos ...

Lead Frontend Engineer — Scale & Mentor, Relocation

A leading online travel platform is seeking a Lead Software Engineer for Front End to enhance systems for millions of travelers. Responsibilities include leading design and development of scalable applications, guiding teams, and hands-on development. Applicants should have over 12 years of software experience, ...

Mechanical Integration Lead Engineer — Train Systems

A global transport solutions provider in Saint-Bruno, Quebec seeks a Mechanical Integration Lead Engineer to lead mechanical systems integration and manage design teams. Applicants should have a BSc/MSc in Mechanical Engineering, be bilingual in French and English, and possess strong leadership skills. Enjoy a d ...

Senior Mining Engineer — Lead Projects & Growth

A leading engineering firm is seeking a Senior Mining Engineer in Vancouver, requiring a minimum of 12 years of diverse mining experience. The role involves providing engineering and financial solutions, managing projects, and engaging in business development. Candidates must have a B.Sc. in Mining, Civil, or Ge ...

Lead Principal Engineer, Roads & Highways GTA

A leading infrastructure company is seeking a Principal Engineer with expertise in roads and highways to support projects across the Greater Toronto Area. The successful candidate will coordinate multidisciplinary teams, ensure technical excellence, and lead roadway design projects. Candidates should have a Bach ...

Electrical Lead Engineer for Petrochemical Projects

A leading energy firm is looking for a Senior Electrical Engineer in Calgary, Alberta. The role involves leading electrical design projects within oil, gas, and petrochemical sectors, requiring strong expertise in electrical engineering and effective project management skills. Ideal candidates should have a Bach ...

Lead Instrumentation Engineer – Industrial Automation & Control

A leading engineering firm in Canada is seeking a Senior Instrumentation Engineer to manage the lifecycle of instrumentation design deliverables for major industrial energy projects. Candidates should have over 10 years of experience in the field, including a minimum of 5 years in a lead role. This role fosters ...

Lead Maintenance Engineer — Luxury Hotel Operations

A leading hotel management company based in Raleigh is seeking a Chief Maintenance Engineer. The role involves overseeing all engineering operations to ensure a safe and functional environment. Key responsibilities include developing preventive maintenance programs, managing a team, ensuring safety compliance, a ...

Senior Civil Engineer Infrastructure Project Lead

A leading engineering firm is seeking a Senior Civil Engineer in Prince George, British Columbia. The successful candidate will manage project deliverables and collaborate with clients across various civil engineering sectors. Responsibilities include performing engineering design tasks, engaging in business dev ...

Senior Mine Engineer: Lead Underground Projects

A leading agricultural services company in Saskatchewan is seeking an experienced Senior Mine Engineer. The role involves leading underground mining projects, ensuring safety standards, and collaborating with multi-disciplinary teams. Ideal candidates will have a Bachelor’s in Mining or Geological Engineering an ...

Lead Automation Validation Engineer — Precision Manufacturing

A global technology company is seeking an Automation Validation Team Lead in Burnaby. This role involves leading a team to establish standards, validate products, and optimize automation processes. Strong leadership in mechanical design and automation is required. Candidates should have 5-10 years of related exp ...

Senior Waste & Groundwater Engineer — Lead Compliance

A leading engineering firm in Ontario is looking for an Environmental Engineer who will work on complex groundwater challenges and advance environmental science through collaborative projects. The role requires 7-15 years of environmental consulting experience and a degree in civil or related engineering. You'll ...

Principal Engineer: Lead Web Apps & Architecture

An innovative company is seeking a Principal Engineer to spearhead technical excellence in software development. This role involves leading the development of web applications, ensuring high standards through code reviews, and collaborating with engineering leadership to shape the product roadmap. You'll work wi ...

Senior Mechanical Engineer Defense Projects Lead

A leading engineering firm is seeking a Senior Mechanical Engineer in Vancouver. This role focuses on design and execution for National Defense projects, requiring a university degree in Mechanical Engineering and over 10 years of relevant experience. The candidate will lead teams, manage projects, and ensure co ...

Lead Full Stack Engineer — Remote Canada

A leading technology company is looking for a Lead Full Stack Engineer to develop application features in line with specifications. The ideal candidate will have extensive experience in Java and Javascript frameworks, including Angular and React, and will engage in incident management along with development task ...

Bridge Design Lead Senior Structural Engineer

A leading engineering firm located in Ontario is seeking a Senior Structural Engineer to lead design teams on small to mid-sized projects. The ideal candidate will possess a BS in Civil or Structural Engineering, along with eight to twelve years of bridge design experience. Responsibilities include overseeing de ...

Senior Mechanical Engineer Defense Projects Lead

A leading engineering firm is seeking a Senior Mechanical Engineer in Vancouver. This role focuses on design and execution for National Defense projects, requiring a university degree in Mechanical Engineering and over 10 years of relevant experience. The candidate will lead teams, manage projects, and ensure co ...

Lead Structural Engineer: Design, Mentoring & Impact

A leading engineering firm in Ottawa seeks a Structural Engineer to lead structural design delivery for diverse projects. The role involves managing multidisciplinary teams and ensuring exceptional quality across deliverables. Ideal candidates have over 10 years of experience in structural engineering and posses ...

Cloud Engineer Infrastructure Manager /Lead (Markham)

Primary Responsibilities: Drive 5G Wireless Platform development based on Cloud (AWS/Azure) concepts and infrastructure while leading an Engineering Software Development Team and reporting directly to the VP of Engineering. Support and personally contribute to building an overall Eng ...

Lead Engineer (Python and Capital Markets)

Lead Engineer (Python and Capital Markets) This range is provided by Collabera. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $70.00/hr - $80.00/hr Direct message the job poster from Collabera <p ...

Cloud Engineer Infrastructure Manager /Lead (Markham)

Primary Responsibilities: Drive 5G Wireless Platform development based on Cloud (AWS/Azure) concepts and infrastructure while leading an Engineering Software Development Team and reporting directly to the VP of Engineering. Support and personally contribute to building an overall Eng ...

Senior Lead Structural Engineer Bridges & Rail

A reputable infrastructure engineering firm is seeking a Senior Lead Structural Engineer in Hamilton, Ontario. The ideal candidate will have over 20 years of relevant experience, a BS in Civil Engineering, and a PE certification. Responsibilities include performing complex computations, reviewing project documen ...

Cloud Engineer Infrastructure Manager /Lead (Markham)

Primary Responsibilities: Drive 5G Wireless Platform development based on Cloud (AWS/Azure) concepts and infrastructure while leading an Engineering Software Development Team and reporting directly to the VP of Engineering. Support and personally contribute to building an overall Eng ...

Global Lead Mechanical Engineer – Mineral Processing

A global engineering firm in Mississauga is seeking a Mechanical Engineer with over 15 years of experience in mineral processing. The role focuses on maintaining the quality of multi-discipline engineering teams and enhancing technical competence. Competitive salary of $180,000 to $200,000 is offered. The compan ...

Senior Mechanical Engineer Defense Projects Lead

A leading engineering firm is seeking a Senior Mechanical Engineer in Vancouver. This role focuses on design and execution for National Defense projects, requiring a university degree in Mechanical Engineering and over 10 years of relevant experience. The candidate will lead teams, manage projects, and ensure co ...

Senior Mechanical Engineer: Lead Design & Mentorship

A renowned engineering firm is looking for a Senior Mechanical Engineer in Ottawa to lead projects in various sectors. Responsibilities include providing technical mentorship, managing multidisciplinary teams, and designing building mechanical systems. Applicants need a Bachelor's in Mechanical Engineering, a Pr ...

Lead Test Facilities Engineer for Aerospace

Elevate aerospace testing capabilities as a skilled Test Facilities Engineer. Play a key role in the modernization and troubleshooting of test cells and associated systems.This position is ideal for individuals passionate about hands-on engineering. You'll enhance testing operations through effective problem ...

Lead Electrical Engineer for Building Projects

Drive success as a Senior Electrical Engineer, specializing in building systems. Take charge of technical teams and enhance project delivery through your expert leadership.This senior position will leverage your extensive electrical engineering experience to oversee complex projects. You'll manage diverse te ...

Lead Engineer for Electrical Design Projects

Excel as the Electrical Engineering Lead for transformative capital projects. Define design requirements, oversee engineering teams, and validate safety and efficiency in electrical systems across projects.In this advanced role, you will act as the internal expert, guiding electrical engineering efforts and ...

Lead MEP Engineer in Construction Phase

Lead the technical oversight of MEP systems during construction phases. Provide design assurance and ensure all systems comply with established codes and project specifications.In this role, you will collaborate with a multidisciplinary team, focusing on Mechanical, Electrical, and Plumbing systems across co ...

Lead Mechanical Engineer for Power Generation

Shape the future of power generation as a Senior Mechanical Engineer. Guide project teams in utility, industrial, and institutional sectors while ensuring technical excellence and compliance.As the Senior Mechanical Engineer, you will spearhead mechanical design work and collaborate with cross-functional eng ...

Lead Database Engineer for Data Quality

Elevate your career as a Lead Database Engineer. Focus on optimizing databases, ensuring data integrity, and guiding teams towards effective data solutions in a collaborative atmosphere.Your key responsibilities will involve maintaining and optimizing various databases while designing robust data architectur ...

Lead Structural Engineer for Nuclear Systems

Drive excellence in structural engineering as a Lead Structural Engineer. Focus on project deliverables, compliance checks, and strategic analysis in the nuclear power sector and industrial frameworks.This position calls for 10+ years of in-depth structural analysis and design expertise specific to nuclear p ...

Lead Engineer for Water Management Systems

Step into the role of Senior Municipal Engineer and impact community water infrastructure. Utilize your engineering expertise in a flexible, hybrid work arrangement to address modern challenges.Leading projects across storm and sanitary conveyance, you will design systems that meet rigorous environmental and ...

Lead Engineer for Water Management Systems

Step into the role of Senior Municipal Engineer and impact community water infrastructure. Utilize your engineering expertise in a flexible, hybrid work arrangement to address modern challenges.Leading projects across storm and sanitary conveyance, you will design systems that meet rigorous environmental and ...

Lead Engineer for Water Management Systems

Step into the role of Senior Municipal Engineer and impact community water infrastructure. Utilize your engineering expertise in a flexible, hybrid work arrangement to address modern challenges.Leading projects across storm and sanitary conveyance, you will design systems that meet rigorous environmental and ...

Lead Engineer for Water Management Systems

Step into the role of Senior Municipal Engineer and impact community water infrastructure. Utilize your engineering expertise in a flexible, hybrid work arrangement to address modern challenges.Leading projects across storm and sanitary conveyance, you will design systems that meet rigorous environmental and ...

Lead Backend Systems Engineer at Noetica

Step into a key role at Noetica as a Lead Backend Systems Engineer, focusing on building powerful APIs in a hybrid work setting. Help shape our transformative legal document analysis tools.Your expertise will drive the development of backend systems that are critical to our document analysis platform. You wi ...

Lead Electrical Engineer for Substation Projects

Elevate your career with Stantec as a Senior Substation Physical Electrical Engineer in Burnaby, BC. Focus on high-voltage substation design while collaborating in a dynamic team environment.This position is tailored for engineers skilled in substation design across 25kV to 500kV systems. You will lead engin ...

Lead Solutions Engineer Microsoft 365 Focus

Elevate your career as a Senior Solutions Engineer with a top Canadian energy organization focused on impactful technology. Design and develop solutions that optimize Microsoft 365 ecosystems for clean energy initiatives.In this role, you will spearhead development efforts using Power Apps, Power Automate, a ...

Lead Senior Engineer in Stress Integration

Step into a leadership role in Stress Integration with Aerospace Canada. As a Senior Engineer, you will ensure quality and compliance in aerospace structures through partnership with Structural Suppliers.Aerospace Canada is seeking a skilled Senior Engineer specializing in Stress Integration and offering at ...

Lead Geotechnical Engineer for WSP Projects

Join WSP's Ground Engineering team as a Senior Geotechnical Engineer in Northern Ontario. This leadership position focuses on managing complex projects while fostering collaboration and innovation.In this role, you will direct geotechnical engineering initiatives from start to finish, ensuring both technical ...

Environmental Engineer/Scientist — Remediation & Field Lead

A Canadian engineering company based in Calgary is seeking an Intermediate Environmental Engineer or Scientist. In this role, you will be tasked with developing scopes of work for environmental assessments and mentorship of junior staff. Candidates should possess a post-secondary degree in Environmental Engineer ...

Lead Quality Engineer — Cloud, IVR & Automation

A leading IT services firm is seeking a QE Lead in Toronto, Ontario. This role involves driving quality engineering initiatives, particularly in cloud-based projects and IVR systems. Candidates should have strong leadership skills and proven experience with automation tools such as Selenium and CI/CD pipelines. ...

Lead Full Stack Big Data Engineer

A leading technology company is seeking an experienced developer specializing in full stack development and big data technologies. The role involves designing scalable architecture and managing complex projects with a focus on Python and Java. The ideal candidate will have 6+ years of experience, strong problem- ...

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