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

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Lead L3 Support Engineer Imaging

Job Summary Lead L3 Support Engineer – Imaging. Provide advanced technical leadership for the Cloud PACS application Merge Universal Viewer. Responsible for investigation and resolution of the most complex production and customer issues, leading sustaining development initiatives, and delivering ...

Telecom Systems Lead Engineer Edmonton

Become a key player in Kent's telecom projects as a Senior Telecom Engineer in Edmonton or Calgary. Your expertise will guide system design and support industrial communication needs.In this role, you will spearhead telecom engineering efforts on FEED and execution projects, ensuring effective client communi ...

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 Machine Learning Engineer Unity

Transform advertising through technology as a Lead Machine Learning Engineer at Unity. Focus on financial systems, pacing algorithms, and advanced Generative AI solutions.In this pivotal role, you will leverage over 8 years of development experience to drive Unity's advertising ecosystem. Your expertise will ...

Lead Machine Learning Engineer Unity

Transform advertising through technology as a Lead Machine Learning Engineer at Unity. Focus on financial systems, pacing algorithms, and advanced Generative AI solutions.In this pivotal role, you will leverage over 8 years of development experience to drive Unity's advertising ecosystem. Your expertise will ...

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 Mechanical Engineer at Alstom

Elevate your career as a Lead Mechanical Integration Engineer at Alstom, located in Saint-Bruno de Montarville, QC. Employ your mechanical engineering prowess in an innovative railway environment.This full-time role demands expertise in managing mechanical integration tasks while ensuring adherence to qualit ...

Lead Structural Engineer Role Cementation

Lead groundbreaking mining projects as a Senior Structural Engineer with Cementation in North Bay, Sudbury, Toronto, or Vancouver. Your expertise will guide safe, compliant engineering solutions.Cementation is actively seeking a Senior Structural Engineer who will be pivotal in delivering high-quality engine ...

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 ...

Lead Senior Geotechnical Engineer Canada

Join AtkinsRéalis as a Senior Geotechnical Engineer, leading multidisciplinary teams across Canada in mining and metals. Enhance tailings storage facility designs and mentor the next generation of engineers.AtkinsRéalis is expanding its Minerals and Metals team and seeks a Senior Geotechnical Engineer. This ...

Lead Industrial Refrigeration Engineer Needed

Take on the role of a Lead Industrial Refrigeration Engineer, applying your 5-7 years of expertise to enhance industrial refrigeration systems across various sectors. This position emphasizes project execution and team collaboration.As an essential member of our team, you will leverage your mechanical engine ...

Lead Process Engineer, Food Technologies

Transform food technologies as a Lead Process Engineer at McCain Foods in Florenceville-Bristol, Canada. Your role will focus on leading innovative projects in a dynamic R&D environment.This full-time position requires you to connect technological advancements with manufacturing realities, enhancing product ...

Lead Mechanical Engineer in Vancouver

Advance your engineering career with Lycopodium as a Lead Mechanical Engineer in Vancouver, BC. Oversee design deliverables while collaborating with top industry professionals across mining and minerals.Lycopodium is seeking a skilled Lead Mechanical Engineer to enhance our Engineering team. Ideal candidates ...

Lead Agentic AI Engineer Keyrus

Explore cutting-edge Agentic AI solutions with Keyrus as a Lead AI Engineer, thriving in a hybrid work setup. Drive your passion for technology to create impactful AI-driven projects in various industries.At Keyrus, you will own the architectural vision and execution of agentic AI systems, directly collabora ...

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 Shipbuilding Focus

Seize an opportunity as a Lead Mechanical Engineer at Insight Global in Ottawa. Bring your shipbuilding knowledge and CAD expertise to support innovative projects in a full-time capacity.This position requires a Mechanical Engineer with 5-8+ years of experience in maritime design and shipbuilding. You will b ...

Lead Environmental Engineer in Terrace

WSP is seeking a Senior or Lead Environmental Engineer/Geoscientist in Terrace, British Columbia. This role focuses on complex contaminated sites initiatives, fostering community resilience and environmental protection.As a Lead Engineer/Geoscientist, you will manage multidisciplinary assessments for mining ...

Quality Engineer Lead at Manulife

Enhance product quality at Manulife Bank as a Quality Engineer Lead. This hybrid role involves designing automated testing solutions and partnering with teams to ensure high-performance systems.As a key player in the Manulife Bank Technology Team, you will lead quality engineering efforts by creating scalabl ...

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 Structural Engineer in Hydropower

Be a key player as a Lead Structural Engineer on dam and hydropower projects at CIMA+. Benefit from a hybrid work schedule while influencing the energy sector's future.CIMA+ seeks an experienced Senior Civil/Structural Engineer to become part of its Energy & Resources group. This opportunity is based in Miss ...

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 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 ...

Senior Engineer (Project Electrical Lead)

Overview Join us. Unleash your energy within. If you have world-class ambitions to reach the stars while keeping your feet on the ground, we’re the team for you. We've created a new breed of company – future-focused with reimagined ambition across all disciplines within the energy sector. ...

Lead Geotechnical Engineer – Deep Foundations

A leading engineering firm in Vancouver is seeking a Principal Geotechnical Engineer specializing in Deep Foundations. In this role, you will lead and deliver innovative geotechnical solutions while managing key projects. Ideal candidates will have over 15 years of experience, a degree in Civil or Geological Eng ...

Lead MLOps Engineer in Vancouver

Excel as a Lead MLOps Engineer at RBC's Global Functions Technology in Vancouver. This role focuses on designing impactful machine learning pipelines for financial risk assessment using AWS.In this comprehensive full-time position, you will bring over five years of experience in MLOps to design, deploy, and ...

Lead DevOps Engineer for Payments

Elevate your career with Insight Global as a Lead DevOps Engineer, specializing in automated payment processing within a high-volume transaction environment. This role emphasizes the operational excellence of Camunda 8-based platforms for seamless transactions.In this pivotal position, you will take charge o ...

Lead AI Engineer at Citi

Shape the future of AI technology at Citi as a Senior AI Engineer. This hybrid role focuses on designing autonomous AI agents to solve complex financial challenges.As a Senior AI Engineer in Citi's Enterprise Operations & Technology division, you will leverage your expertise to create intelligent, high-perfo ...

Lead Cloud/Platform Engineer (DevOps)

Join our team as a Lead Cloud/Platform Engineer, focusing on AWS and advancing our DevOps capabilities. This hybrid role centers on leveraging EKS, Terraform, and AI-driven automation.As a Lead Engineer, you will take ownership of our cloud platform, specializing in AWS services with a heavy emphasis on Amaz ...

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