685,619+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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Lead Naval Combat Systems Engineer

Become a leader in naval combat systems as a Lead Naval Combat Systems Engineer. Manage high-performing teams responsible for critical operations in combat readiness.As a Naval Combat Systems Engineering Officer, you will oversee a diverse team dedicated to maintaining and analyzing vital combat systems acro ...

Lead GRC Engineer at Vanta

Elevate your engineering career at Vanta as a Principal Software Engineer in Governance, Risk, and Compliance. Take on leadership and innovation in this exciting role focused on secure practices.This Principal Software Engineer position at Vanta offers an opportunity to directly influence engineering culture ...

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 ...

Stormwater Engineer — Lead Projects & Innovation

A leading engineering firm in Calgary is looking for an Intermediate Stormwater Engineer to manage and deliver innovative solutions in stormwater management. The role requires a strong background in engineering, excellent project management skills, and a deep understanding of stormwater practices and regulations ...

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 Process Engineer – Water & Wastewater

GEI Consultants Canada is seeking a Process Engineer to support the growth of our Civil Practice. This role combines technical leadership in water and wastewater facility design with project management responsibilities, including client engagement and delivery oversight. You’ll work on impactful projects, ...

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 ...

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 eVTOL aircraft. This position requires over 5 years of experience in aerospace structural systems and includes responsibilities such as architecting mechanical systems, ...

Lead Research and Development Engineer

Join to apply for the Lead Research and Development Engineer role at Sonic Incytes Medical Corp. Join to apply for the Lead Research and Development Engineer role at Sonic Incytes Medical Corp. At Sonic Incytes, theproductde ...

Lead Electrical Engineer Building Design

Lead Electrical Engineer - Building Design Lead Electrical Engineer - Building Design Get AI-powered advice on this job and more exclusive features. As the Lead Electrical Engineer you will utilize your electrical engineering design knowledge from the onset of design evolution through ...

Lead Product Design Engineer, P.Eng

An innovative manufacturing firm in Toronto is seeking a skilled Product Design Engineer (P.Eng or equivalent) to lead the design and development of product solutions. This role involves creating manufacturable and cost-effective products, working within a collaborative environment. The ideal candidate has a deg ...

Lead Electrical Engineer – Energy Projects

A leading engineering firm is seeking an experienced Electrical Engineer to lead projects and mentor junior staff. Located in Calgary, this role involves executing electrical engineering projects, ensuring high-quality deliverables, and collaborating with multidisciplinary teams. The ideal candidate will have si ...

Lead Virtualization & CGVDI Systems Engineer

A leading semiconductor company located in Markham, Ontario is seeking an IP Systems Engineer to join their Platform Validation Team. The role includes designing validation test plans and collaborating with cross-functional teams to ensure the highest quality of AMD’s technologies. Candidates should have strong ...

Lead Instrumentation Engineer: Design & Leadership

A specialized engineering firm in Calgary is seeking a Senior Instrumentation Technologist/Engineer to lead instrumentation activities for various projects. The ideal candidate will have over 10 years of experience and will provide mentorship to junior staff. They will develop design specifications, coordinate p ...

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 ...

(Python Based) Lead Research Engineer

Lead Research Engineer Do you love creating innovative solutions for customers? We are seeking a passionate Lead Research Engineer who will bring expertise in AI and ML and is interested in building data‑driven capabilities that drive transformation. As a member of Thomson Reuters Labs yo ...

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 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 ...

Senior Lead Airfield Electrical Engineer

Senior Lead Airfield Electrical Engineer Join to apply for the Senior Lead Airfield Electrical Engineer role at Stantec Your Opportunity In the capacity of Senior Lead Airfield Electrical Engineer, you will interface directly with clients and stakeholders to effective ...

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 ...

Senior eVTOL Aerostructures Lead Engineer

An aerospace company in Ontario seeks a Senior Design and Aerostructures Engineer to lead mechanical and structural development for eVTOL aircraft. The ideal candidate will have over 5 years of experience in aerospace structural systems, with strong problem-solving skills and hands-on design experience. This rol ...

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 ...

Senior Engineer (Project Electrical Lead)

Senior Engineer (Project Electrical Lead) Canada About Us About you: 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 – f ...

Lead Substation Control & Protection Engineer

A leading engineering consulting firm in Canada is seeking an Electrical Substation Control and Protection Design Engineer to oversee the design of control systems for high-voltage substations. The candidate will engage in site coordination, project management, and client interactions. Key qualifications include ...

Lead Systems Engineer Transit Requirements

Shape the future of transit projects at SYSTRA Canada as a Lead Systems Engineer focused on requirements. This role emphasizes the development of robust requirements management plans within transit infrastructure programs.SYSTRA Canada seeks an experienced systems engineer who will take charge of requirement ...

Lead Systems Engineer Transit Requirements

Shape the future of transit projects at SYSTRA Canada as a Lead Systems Engineer focused on requirements. This role emphasizes the development of robust requirements management plans within transit infrastructure programs.SYSTRA Canada seeks an experienced systems engineer who will take charge of requirement ...

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 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 ...

Lead Maintenance Engineer(Electrical & Mechanical)

Lead Maintenance Engineer (Electrical & Mechanical) Lead Maintenance Engineer (one in Electrical & Instrumentation discipline and one in Mechanical discipline) on a permanent basis to work on-site in Regina, SK. Responsibilities Lead and support maintenance engineering tas ...

Lead Mechanical Engineer, Mining/Resources

Job Description We are Visioneers. We are WSP. The Opportunity Job DescriptionWhat if you could redefine what’s possible? With us, you can. You want Purpose. Growth. Opportunity. People w ...

Lead Data Engineer at Xanadu

Shape the future of quantum computing as a Lead Data Engineer at Xanadu. Transform data pipelines into a cohesive platform supporting innovative research and business analytics.In this hands-on technical role, you will develop Xanadu’s data infrastructure while collaborating with hardware researchers and dat ...

Vancouver Lead Engineer for Distribution

Join Qualus as a Lead Distribution Engineer, working in a hybrid model from Vancouver, BC. You'll leverage your 5+ years of electrical design experience to lead vital distribution projects.In this role, you will be responsible for driving overhead and underground distribution engineering projects, ensuring t ...

Lead Civil Engineer Mineral & Metals

Join our team and be part of an exciting execution-phase project in the North American mining industry. You'll play a key role in critical project phases, from Basic Engineering and Detailed Engineering to Construction, gaining hands‑on experience across a variety of commodities. This is your opportunity t ...

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 Rail Mechanical Integration Engineer

A global rail transport leader is seeking a Mechanical Integration Mechanical Lead Engineer in Saint-Bruno, QC. The role involves managing mechanical integration activities, ensuring quality and cost compliance, and creating essential design documents like assembly drawings and Bill of Materials. The ideal candi ...

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 retaining structur ...

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 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 ...

Lead Data Engineer (Audience Intelligence)

Lead Data Engineer (Azure / Databricks / Python) 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 – ...

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 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 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 ...

Senior Java Engineer & Team Lead

About the project A fast-growing fintech company in the payment solution. Main responsibilities Write clean, concise, modular code in an agile environment Mentor developers Provide code reviews Provide input to the DevOps team Part o ...

Senior Java Engineer & Team Lead

About the project A fast-growing fintech company in the payment solution. Main responsibilities Write clean, concise, modular code in an agile environment Mentor developers Provide code reviews Provide input to the DevOps team Part o ...

Senior Java Engineer & Team Lead

About the project A fast-growing fintech company in the payment solution. Main responsibilities Write clean, concise, modular code in an agile environment Mentor developers Provide code reviews Provide input to the DevOps team Part o ...

Senior Java Engineer & Team Lead

About the project A fast-growing fintech company in the payment solution. Main responsibilities Write clean, concise, modular code in an agile environment Mentor developers Provide code reviews Provide input to the DevOps team Part o ...

Lead Electrical Engineer for Substations

Join Qualus as a Lead Electrical Engineer focused on substations in a hybrid role out of Vancouver, BC. Take charge of high-voltage project execution from design to construction while ensuring compliance and safety.This position necessitates leadership in design efforts for overhead and underground tra ...

Lead Engineer for Silicon Solutions

Become a Lead Engineer at Synopsys, where you will steer high-impact Silicon IP projects and foster innovation. Leverage your technical expertise in semiconductor design.As a Lead Engineer at Synopsys, you will oversee crucial Silicon IP projects, ensuring alignment with business goals and customer exp ...

Team Lead Electrical Engineer Role

Elevate your career as a Team Lead Electrical Engineer in Hamilton/Waterloo. Your mission will be to guide a talented team while staying engaged in hands-on technical design work.In this senior leadership position, you will lead electrical design projects and play a crucial role in team development and ...

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 ...

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