601,422+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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Lead Structural Engineer at Sedgman

Elevate your career with Sedgman Novopro Ltd as a Senior Structural Engineer in Montreal, Quebec. Lead innovative projects in the mining sector while mentoring aspiring engineers in a collaborative environment.As the Senior Structural Engineer at Sedgman, you will be integral to project development and techn ...

Lead Protection and Control Engineer

Advance your career as a Lead Protection and Control Engineer at CIMA+. Work on exciting projects that shape the future of energy solutions in a supportive environment.CIMA+ is expanding, seeking a Lead Protection and Control Engineer to drive innovation in electrical energy projects in Western Canada. You'l ...

Lead Geotechnical Engineer AECOM Saskatoon

Join AECOM Canada ULC as a Lead Geotechnical Engineer in Saskatoon, SK, and drive forward-thinking geotechnical solutions. Lead teams and manage complex projects effectively while fostering innovation.This role requires you to mentor and lead a group of engineers and technicians, ensuring high-quality delive ...

Lead Chief Operating Engineer Position

Take charge as the Lead Chief Operating Engineer at IRCM, ensuring seamless operation of critical electromechanical systems. Focus on maintenance, repairs, and team leadership.Reporting to the Director of Technical Services, you will manage the functionality of heating, cooling, and water systems while ensur ...

Lead Mechanical Engineer Permanent Position

Elevate your career as a Lead Mechanical Engineer with a multidisciplinary firm located in Prince George, BC. This full-time position offers substantial growth potential and relocation support.You will be responsible for the design of mechanical building systems across various sectors, including commercial a ...

Lead Security Engineer at EvenUp

Join EvenUp as a Senior Security Engineer in our hybrid Toronto office. Drive the strategy and execution of security measures that protect our AI technology and sensitive data.This role focuses on leading the charge in risk management and code security initiatives. You will develop incident response plans, c ...

Lead Platform Engineer (DevOps & MLOps)

Shore is an IT and strategy consulting firm focusing on innovation in the public sector. We deliver services and tools that advance public sector organizations and the services they provide. Shore’s working environment is flexible, collaborative, and down to earth. We work hard and deliver exception ...

Lead Teamcenter Engineer at Infosys

Drive innovation as a Lead Teamcenter Engineer with Infosys in Mississauga, Canada. This role focuses on configuration, BMIDE modeling, and lifecycle management within Teamcenter environments.We're looking for an individual with over 8 years of technical expertise in Teamcenter Integration and platforms. You ...

Lead Discrete Graphics Systems Engineer

A leading technology company in Markham, Ontario, is seeking a seasoned professional to join their Gaming and Hardware Platform Engineering team. The successful candidate will lead silicon evaluation and platform optimization for cutting-edge graphics and AI solutions. Essential qualifications include a degree i ...

Model Based Test Lead Engineer

About the role We are seeking a talented, innovative engineer to join our dynamic team, responsible for designing, developing and executing comprehensive test plans and procedures using model-based testing methodologies. The ideal candidate will have strong experience in model-based testing, autom ...

Mechanical Engineer: Design & Prototyping Lead

Shape the future of medical technology as a Mechanical Engineer focused on design and prototyping. Work in a hybrid setup, driving the development of innovative devices for atrial fibrillation.In this highly impactful role, you will contribute to the design and manufacturing processes of medical devices, ens ...

Lead Protection and Control Engineer

Advance your career as a Lead Protection and Control Engineer at CIMA+. Work on exciting projects that shape the future of energy solutions in a supportive environment.CIMA+ is expanding, seeking a Lead Protection and Control Engineer to drive innovation in electrical energy projects in Western Canada. You'l ...

Lead Mechanical Engineer Hydropower Auxiliaries

Une entreprise leader dans le secteur énergétique à Brossard recherche un ingéieur(e) principal(e) en mécanique pour diriger la conception d'unités hydrauliques. Le candidat idéal possédera une expérience significative en dimensionnement d'équipements mécaniques, sera à l'aise en anglais et en français, et repré ...

Lead Civil Engineer Nuclear Focus

Explore a lead role at AtkinsRéalis as a Senior Civil Engineer focusing on nuclear projects in Ontario. Drive engineering excellence through structural analysis and innovative design methodologies.Candu Energy seeks experienced professionals for full-time Senior Civil Engineer positions in Mississauga and Ot ...

Lead Data Engineer with Databricks

Enhance your career as a Lead Data Engineer focusing on Databricks migration projects. Utilize your extensive data engineering skills to lead the transition from Glue and Redshift to Databricks.We are looking for a dedicated Lead Data Engineer with over 10 years of experience in data engineering roles. This ...

Lead Maintenance Engineer in Watford

Job Description Lead Maintenance Engineer / Engineering Supervisor Step Up Role | FMCG | PPM-Led Site | Mon-Fri | No On-Call Ready to step up and lead - without the stress of a reactive site? This is a brilliant opportunity for a Team Leader / Senior Engineer to move into ...

Lead Process Engineer in Mississauga

Elevate your engineering career with Lycopodium as a Lead Process Engineer in Mississauga, ON. You will deliver high-quality process designs while working collaboratively on diverse global projects.This role requires significant experience in mineral processing, emphasizing process documentation and de ...

Lead Mobile DevOps Engineer Role

Lead mobile infrastructure improvements at TD in Toronto as a Lead Mobile DevOps Engineer. Champion CI/CD strategies to enhance the development and release of mobile applications.As an integral member of TD's DevOps team, you will specialize in optimizing mobile CI/CD processes for iOS and Android plat ...

Lead Structural Engineer at AtkinsRéalis

Manage and deliver bridge engineering projects with AtkinsRéalis in Ontario, Canada. This role focuses on innovative structural solutions alongside a multidisciplinary team.As a Lead Structural Engineer, you will oversee design teams on multiple transportation projects, implementing advanced engineerin ...

Lead Structural Engineer at Allnorth

Join Allnorth as a Senior Structural Engineer in Vancouver and shape significant structural projects in the infrastructure sector. Use your expertise to lead engineering design solutions.This role invites you to manage and execute a range of structural designs, encouraging collaboration with a diverse ...

Lead Cloud Engineer with Raisin

Join Raisin as a Lead Cloud Engineer focusing on optimizing our AWS infrastructure and automation pipelines. Work in a hybrid setting and drive impactful projects.As a Lead Cloud Engineer at Raisin, you will play a critical role in improving our cloud environments for numerous not-for-profit initiative ...

Lead Avionics Engineer Hybrid Role

Step into a Lead Avionics Engineer role and drive the development of cutting-edge avionics systems. Collaborate with senior management under a hybrid work environment, blending technical design with leadership.In this leadership position, you will assess and respond to engineering requests, guide the e ...

Lead Track Engineer at AtkinsRéalis

Take charge of track-related projects at AtkinsRéalis as a Lead Track Engineer. Oversee infrastructure planning, design, and construction while ensuring safety and quality across all phases.As a vital member of the delivery partner team, you will lead and manage diverse track work including embedded an ...

Lead Structural Engineer in Canada

Explore a rewarding opportunity as a Senior Structural Engineer with Kleinschmidt, offering a hybrid work model in Ontario or Halifax. Manage hydroelectric and fisheries project designs while building strong client relationships.Kleinschmidt seeks an experienced Senior Structural Engineer to oversee de ...

Lead Photonics Engineer at Lightmatter

Unlock the future of AI with your expertise in photonics as a Lead Engineer at Lightmatter. This role emphasizes developing integrated laser solutions in a hybrid work environment, collaborating with top engineering minds.Lightmatter invites applications for a Photonics Technical Lead to focus on groun ...

Lead Mechanical Engineer Buildings (Hybrid)

A leading engineering firm is seeking a Principal Mechanical Engineer in Edmonton, responsible for leading a talented team to execute complex engineering projects. The role involves mentoring and coaching junior engineers while ensuring technical quality and efficiency. Candidates must have a Bachelor's degree a ...

ASIC Package Design Lead Engineer

Shape advanced ASIC designs as an ASIC Package Design Lead Engineer. Ensure robust packaging and qualification for high-speed connectivity products while driving technical excellence in collaboration with cross-functional teams.This role emphasizes the integration of analog design and project management. You ...

Lead Engineer for Airframe Standards

Drive aerospace innovation as Head of Airframe Engineering, focusing on sustainability and engineering standards for the A220 program. Join a dynamic team and redefine engineering excellence.This leadership position requires overseeing engineering performance, ensuring timely and budget-conscious deliverable ...

Senior eVTOL Aerostructures Lead Engineer

A leading aerospace company is seeking a Senior Design and Aerostructures Engineer based in Ontario. The role involves leading mechanical and structural design for innovative eVTOL aircraft. Responsibilities include developing mechanical systems from concept to production, alongside specifying materials and opti ...

Senior eVTOL Aerostructures Lead Engineer

A leading aerospace company is seeking a Senior Design and Aerostructures Engineer based in Ontario to lead mechanical and structural development for advanced eVTOL aircraft. The ideal candidate will have over 5 years of aerospace experience and familiarity with full lifecycle development. This role offers compe ...

Lead Power Systems Commissioning Engineer

A leading engineering firm in Ontario seeks a highly motivated Lead Commissioning Engineer to join its team. You will lead testing and commissioning teams, ensure safety compliance, and manage technical issues in diverse electrical projects. The position requires a Bachelor's degree or equivalent, with a minimum ...

Senior Lead Engineer Transport Projects

Une société d'ingénierie publique à Toronto recherche un Lead Engineer pour conduire des projets d'infrastructure routière. Ce rôle implique la gestion des équipes de projet, la collaboration avec les parties prenantes et la supervision des consultants. Les candidats doivent posséder un permis d'ingénieur et un ...

Lead Systems Engineer, Launch Program

Role Purpose The Lead Systems Engineer owns cross‑functional planning and execution for the launch program at a systems engineering level, ensuring work meets the company’s technical requirements, risk posture, and overall business objectives. The role focuses on coordination of system requirement ...

Lead Site Reliability Engineer Position

Shape the future of cloud reliability at Moogsoft as a Lead Site Reliability Engineer. Your expertise in SRE and hands-on experience with automation tools will drive transformative solutions.In this role, you'll lead design efforts, manage SRE assets, and publish implementation plans that uphold high standar ...

Lead HVDC Project Engineer Position

Transform power systems as a Lead HVDC Project Engineer. Focused on delivering exceptional engineering design, technical assessments, and commissioning support across global projects.This senior engineering opportunity emphasizes innovation in HVDC and FACTS applications. You will be responsible for conducti ...

Lead Commissioning Engineer / Commissioning Manager

Lead Commissioning Engineer / Commissioning Manager PHASOR Engineering Inc. is a dynamic Alberta based company specializing in engineering, design, and testing / commissioning of medium to high voltage electrical facilities. Focused on providing cost-effective and efficient solutions to power sys ...

Lead Structural Engineer Bridges & Infrastructure

A government transportation agency in Toronto seeks a Lead Engineer, Structural to oversee engineering projects and ensure safety on transportation corridors. The ideal candidate will lead teams in structural design and project delivery, requiring a Professional Engineer license with expertise in bridge and tran ...

Senior Structural Engineer Team Lead

Senior Structural Engineer – Team Lead Location: Surrey, Vancouver or Chilliwack, BC Reports To: Structural Discipline Lead Job Summary Ecora is seeking a highly experienced Senior Structural Engineer – Team Lead to lead the design and delivery of structu ...

Lead Protection and Control Engineer

Advance your career as a Lead Protection and Control Engineer at CIMA+. Work on exciting projects that shape the future of energy solutions in a supportive environment.CIMA+ is expanding, seeking a Lead Protection and Control Engineer to drive innovation in electrical energy projects in Western Canada. You'l ...

Mechanical Lead Engineer Mining Projects

Fluor is hiring a Mechanical Lead Engineer to drive engineering excellence in mining projects. This vital role focuses on technical accuracy and leadership across project phases.The Principal Design Engineer will oversee mechanical activities for complex projects within the mining and metals sectors. Your re ...

Lead Mechanical Design Engineer Calgary

Become a key player at a well-regarded consulting engineering firm in Calgary as a Lead Mechanical Design Engineer. This full-time role balances technical design work with influential leadership in project management.The role requires a motivated engineer to design and coordinate mechanical systems, specific ...

Lead Engineer, Bridges (relocation provided)

What if you could redefine what’s possible? What if you could redefine what’s possible? With us, you can. You want Purpose. Growth. Opportunity. People who get it.We are the home of ambitious, passionate, and innovative world shapers.With an unmatched breadth and depth of ...

Lead Design Engineer – Emission Solutions

A leading emission control solutions provider in Mississauga is looking for an experienced Mechanical Engineer to lead design projects for exhaust control products. The ideal candidate will have a BSc or MSc in Mechanical Engineering, with at least 5 years of experience in design and manufacturing environments. ...

Lead Engineer, Machine Learning Applications

At Sanofi, we’re committed to providing the next-gen healthcare that patients and customers need. It’s about harnessing data insights and leveraging AI responsibly to search deeper and solve sooner than ever before. Join our Data Engineering Management as Lead Engineer, Machine Learning Applications and yo ...

Lead Systems Engineer, Launch Program

NordSpace ( ) is a Canadian startup with the mission to develop Canada's first sovereign space launch and end-to-end space missions capability. With divisions ranging from rocket propulsion and spaceports, to satellite development and planetary robotics, NordSpace is driven to do everything it takes to bri ...

Lead Protection and Control Engineer

Advance your career as a Lead Protection and Control Engineer at CIMA+. Work on exciting projects that shape the future of energy solutions in a supportive environment.CIMA+ is expanding, seeking a Lead Protection and Control Engineer to drive innovation in electrical energy projects in Western Canada. You'l ...

Lead TestOps Engineer at Tigera

Become a Lead TestOps Engineer at Tigera, where you will drive innovations in testing and automation within cloud environments. Your contributions will enhance software quality and delivery performance.As part of the Delivery Engineering team, your role goes beyond traditional testing; you will optimize the ...

Mentor & Lead as Structural Engineer

Discover an impact-driven role at Sedgman Canada Ltd as a Senior Structural Engineer in Vancouver, B.C. This opportunity focuses on technical leadership and mentorship in structural engineering.As part of a rapidly expanding team, you will oversee project development, ensuring compliance with industry standa ...

Lead Project Engineer, Pharma Plant

A global diversified pharmaceutical company is seeking a Project Engineer for their Laval Plant. The role requires managing project phases in the pharmaceutical sector, overseeing engineering projects, and ensuring compliance with best practices. Candidates should have at least 5 years of engineering and pharmac ...

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 ...

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