685,638+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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Lead High Voltage Substation Engineer

A recruitment firm is seeking a Senior Substation Engineer in Calgary, Alberta. This role involves leading high-voltage substation projects, working with multidisciplinary teams to ensure compliance with safety standards. The ideal candidate has at least 8 years of experience in substation engineering, with stro ...

Senior eVTOL Aerostructures Lead Engineer

A leading aerospace company in Ontario is seeking a Senior Design and Aerostructures Engineer to lead mechanical and structural development for innovative eVTOL aircraft. The ideal candidate will have over 5 years of experience in aerospace structural systems. Responsibilities include designing critical systems, ...

Lead Security Engineer Microsoft 365

Shape ResMed's security landscape as a Lead Security Engineer specializing in Microsoft 365. Utilize your expertise in compliance, DLP, and data governance to protect customer data.In this advanced role, you will oversee the design and implementation of security and compliance policies in a dynamic IT enviro ...

Lead Mechanical Engineer, Resources Sector

Join WSP as a Senior Mechanical Engineer in the Mining/Resources sector and make a difference in Atlantic Canada's engineering landscape. Lead innovative design efforts while mentoring talent in your field.This senior role allows you to contribute your engineering insights to complex projects aimed at improv ...

Lead Python Full Stack Engineer

Responsibilities Develop and maintain: Build and refine responsive front‑end applications applying Angular or ReactJS, and robust backend APIs by applying Python for AWS Lambda. Cloud architecture: Build, deploy, and manage scalable applications on AWS, bringing to bear services l ...

Principal / Lead Structural Engineer, Nuclear

Principal / Lead Structural Engineer, Nuclear Join to apply for the Principal / Lead Structural Engineer, Nuclear role at Worley. Worley is a global professional services company of energy, chemicals and resources experts. We partner with customers to deliver projects and create value ove ...

Lead QA Engineer Test Automation

Talent Acquisition Associate @Integriti | Connecting leading experts with Fortune 500 clients Contract-to-Hire | Initial Duration: 3 to 6 Months About the Role We are seeking an experienced Lead QA Engineer (Test Automation) to join our Fortune 500 client’s Team in North ...

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 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 ...

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 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 ...

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 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 effectively. ...

Lead Data Engineer and Architect

As a Lead Data Engineer, you will oversee and mentor a team in building data pipelines and optimizing workflows for predictive modeling.In this leadership position, your role will involve directing a team and ensuring the implementation of effective data strategies. You will have hands-on responsibilities wi ...

Lead Nuclear Structural Engineer — Ontario

A global engineering services provider is seeking a Principal / Lead Structural Engineer in Canada to provide technical leadership and ensure high-quality design in nuclear projects. The ideal candidate has extensive experience in the Ontario nuclear industry, strong leadership skills, and is a member of the Pro ...

Lead Data Engineer (Audience Intelligence)

Who we are We are Two Circles. We are a Sports & Entertainment Marketing business. We grow audiences and revenues. We do that by knowing fans best. We work with clients to help them understand & influence what their fans are doing – the way fans spend their money, the events that fans attend, the ...

Lead Mechanical Engineer 1 Nuclear

About Sargent & Lundy At Sargent & Lundy, we care about the health and well-being of our employees. Our commitment extends beyond the workplace, offering comprehensive healthcare plans and generous paid time off to support our team members in every aspect of their lives. We understand the importan ...

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 and slab ...

Lead Senior Structural Engineer Kelowna

Drive structural innovations with Ecora as a Senior Structural Engineer in Kelowna, BC. Lead diverse building and infrastructure projects while mentoring junior engineers and ensuring top-tier design quality.The Senior Structural Engineer will oversee project execution and mentor a dynamic team in delivering ...

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 groundbreak ...

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 projec ...

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 initiatives. You ...

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 Senior Structural Engineer Kelowna

Drive structural innovations with Ecora as a Senior Structural Engineer in Kelowna, BC. Lead diverse building and infrastructure projects while mentoring junior engineers and ensuring top-tier design quality.The Senior Structural Engineer will oversee project execution and mentor a dynamic team in deli ...

Civil Engineer Lead/senior Winnipeg

Full time hybrid role for an Electrical Engineer based in Edmonton, AB. What to Expect Serve as a project manager on select projects and lead design engineer on others Prepare planning and design documents, process calculations, and engineering standards Lead QA/QC ef ...

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 Cloud DevSec Ops Engineer

Job Title: Lead Cloud DevSec Ops Engineer Key Technology: DevOps, Python, PowerShell, Rego, Azure, GCP Job Responsibilities: Ensure that all cloud solutions follow internally defined security and compliance controls. Implement the ...

Lead Process Automation Engineer (Hybrid)

A global consulting firm seeks an Automation Engineering Consultant in Calgary, Alberta to lead projects improving operational efficiency in various mining and energy sectors. Candidates must have a Bachelor's degree in Engineering and over 10 years of relevant experience. Responsibilities include managing proje ...

Lead Signaling Installation & Correlation Engineer

A global engineering company in Toronto is seeking an Installation Engineering Design Leader. You will be responsible for signaling installation design, ensuring alignment with project specifications and client requirements. The ideal candidate should have a strong engineering background, knowledge of signaling ...

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