685,636+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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Lead Platform Engineer, TD Securities

**Work Location:** Toronto, Ontario, Canada **Hours:** 37.5 **Line of Business:** Technology Solutions **Pay Details:** $126,800 - $164,100 CAD This role is eligible for a discretionary variable compensation award that considers business and ...

Lead Platform Engineer, TD Securities

**Work Location:** Toronto, Ontario, Canada **Hours:** 37.5 **Line of Business:** Technology Solutions **Pay Details:** $126,800 - $164,100 CAD This role is eligible for a discretionary variable compensation award that considers business and ...

Lead Platform Engineer, TD Securities

**Work Location:** Toronto, Ontario, Canada **Hours:** 37.5 **Line of Business:** Technology Solutions **Pay Details:** $126,800 - $164,100 CAD This role is eligible for a discretionary variable compensation award that considers business and ...

Lead Platform Engineer, TD Securities

**Work Location:** Toronto, Ontario, Canada **Hours:** 37.5 **Line of Business:** Technology Solutions **Pay Details:** $126,800 - $164,100 CAD This role is eligible for a discretionary variable compensation award that considers business and ...

Lead Platform Engineer, TD Securities

**Work Location:** Toronto, Ontario, Canada **Hours:** 37.5 **Line of Business:** Technology Solutions **Pay Details:** $126,800 - $164,100 CAD This role is eligible for a discretionary variable compensation award that considers business and ...

Lead Platform Engineer, TD Securities

**Work Location:** Toronto, Ontario, Canada **Hours:** 37.5 **Line of Business:** Technology Solutions **Pay Details:** $126,800 - $164,100 CAD This role is eligible for a discretionary variable compensation award that considers business and ...

Senior Lead Airfield Electrical Engineer

A career in transportation is more than bridges, roads, and rail. As we plan, design, and manage projects that move people and goods from Point A to Point B, we create connections that transform our communities. Every airport, road, bridge, port, or transit project is an opportunity to make communities safer, cl ...

Lead Platform Engineer, TD Securities

**Work Location:** Toronto, Ontario, Canada **Hours:** 37.5 **Line of Business:** Technology Solutions **Pay Details:** $126,800 - $164,100 CAD This role is eligible for a discretionary variable compensation award that considers business and ...

Lead Mechanical Component Engineer 1

**Job Description Summary**The Lead Engineer – Mechanical Component will contribute to a team responsible for highly engineered equipment design of nuclear plant components. Mechanical Component Engineers create and develop design concepts, provide procurement support, and generate drawings, CAD models, spec ...

Lead Full Stack Development Engineer

We are seeking a **Lead Full Stack Development Engineer** to join our Technology & Operations team. This role is ideal for a seasoned engineer who thrives in a collaborative, high-performance environment and is passionate about building scalable, secure, and innovative solutions to support global investment op ...

Lead Platform Engineer, TD Securities

**Work Location:** Toronto, Ontario, Canada **Hours:** 37.5 **Line of Business:** Technology Solutions **Pay Details:** $126,800 - $164,100 CAD This role is eligible for a discretionary variable compensation award that considers business and ...

Lead Mechanical Analysis Engineer 1

**Job Description Summary**At GE Vernova Hitachi Nuclear Energy (GVH), we are united by a single, urgent, and optimistic mission: electrify to thrive and decarbonize. The world needs us to accelerate the transition to more reliable, affordable, and sustainable energy. Together, we have the energy to change t ...

Lead Electrical Power Systems Engineer

**Job Description Summary**Grid Solutions, part of the GE Vernova portfolio of energy businesses, serves customers globally with over 12,000 employees. Grid Solutions provides equipment, systems, and services to bring power reliably and efficiently from the point of generation to end power consumers. We elec ...

Geotechnical Engineer/Geoscientist, Geohazards Lead

A leading engineering firm in Calgary is looking for an Intermediate to Senior Geotechnical Engineer or Geoscientist to join its team. The role involves providing technical support, managing projects, and fostering client relationships. Ideal candidates have a minimum of 8 years of experience in the field, stron ...

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 ...

Mechanical Integration Mechanical Lead Engineer

Select how often (in days) to receive an alert: Mechanical Integration Mechanical Lead Engineer Date: 22 Feb 2026 Company: Alstom At Alstom, we understand transport networks and what moves people. From high-speed trains, metros, monorails, and trams, to tur ...

Lead Engineer for Train Systems

Become a pivotal force in rail innovation as a Lead Engineer for Train Systems. Apply your engineering expertise to integrate methodologies and enhance team dynamics efficiently.This position based in Saint-Bruno, QC, requires overseeing teams and managing project resources effectively. Engage with Train Pro ...

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 ...

Lead Engineer EHV Transmission Design

Elevate your career with Sargent & Lundy as a Lead Engineer specializing in EHV transmission line design on a hybrid schedule. Take charge of high-voltage projects, fostering collaboration and mentorship.As a Lead Engineer at Sargent & Lundy, you will direct design efforts for transmission lines ranging from ...

Lead Electrical Engineer Transport Infrastructure

Advance your career with SYSTRA Canada as a Lead Electrical Engineer for transport infrastructure. Focus on high-speed rail projects, guiding multidisciplinary teams and designs towards success.As part of the ALTO programme, and under the Facilities Design Director, you will provide leadership and technical ...

Lead Engineer, Construction Materials WSP

Be a key player at WSP as a Lead Engineer in Construction Materials based in Mississauga. Oversee a talented team and drive excellence in construction services and materials testing.In this leadership-focused role, your expertise will be pivotal in executing essential infrastructure tasks across the GTA and ...

Lead Quality Assurance Engineer Wanted

Become a leader in quality assurance at Future Secure AI as a Lead Quality Assurance Engineer. Drive excellence in our AI products through your testing expertise and leadership skills.This role offers an exciting opportunity to influence AI software quality within a collaborative environment. You will apply ...

Lead Frontend Engineer at GlossGenius

Take the lead at GlossGenius as a Staff Frontend Engineer, focusing on innovative web solutions. Help refine and develop the web platform that supports thriving small businesses.As a vital part of the App Platform team, you will oversee the architecture of scalable libraries and shared UI components. This ro ...

CIMA+ Transmission Lines Lead Engineer

Step into a hybrid role at CIMA+ as the Lead Project Engineer for high-voltage transmission lines. Work from Vancouver, BC or Edmonton, AB, and leverage your engineering expertise to influence significant projects.In this pivotal role, you will manage technical coordination and design deliverables across mul ...

Remote Lead Smart Contract Engineer

Build-A-Bera is seeking a Smart Contract Engineer to design and implement secure smart contracts that make up the Berachain ecosystem. Ideal candidates will have extensive experience in blockchain technologies, specifically Ethereum, and a strong background in smart contract development using Solidity or Vyper. ...

Lead Substation Engineer 1 Grid

Description This position will offer you the ability to directly apply your knowledge of protective relaying and controls systems for HV and EHV substations. As a Lead Substtion Engineer, you will: Lead of an engineering and design team, you will work on a wide range of substation m ...

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 Engineer for Silicon Validation

Become a Lead Engineer in Silicon Validation with Synopsys, focusing on high-speed interfaces in Ottawa or the Toronto area. Utilize your engineering expertise to drive innovative solutions.In the role of Silicon Validation Lead at Synopsys, you’ll leverage your extensive experience to enhance the performanc ...

Lead Engineer at Aristocrat Gaming

As a Lead Engineer at Aristocrat Gaming, take charge of a dedicated engineering team and spearhead innovative technology solutions. This role is perfect for driven individuals ready to make a difference in a fast-paced environment.You will play a pivotal role in leading your team, mentoring engineers, and im ...

Lead Engineer for Wastewater Projects

Step into a leadership role as the Senior Project Engineer for the City of Winnipeg's Asset Replacement and Refurbishment Program. Manage vital wastewater treatment projects to ensure compliance and operational integrity.Your responsibilities involve overseeing capital project delivery at three wastewater tr ...

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 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 ...

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 structural ...

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 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 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 ...

Lead Transportation Engineer—Roadways (Hybrid)

Project Engineer - Roadways and Highways Stoney Creek, ON, Canada and 2 more (Hybrid) Hot Job Job Description A career in transportation is more than bridges, roads, and rail.As we plan, design, and manage projects that movepeopleand goodsfrom Point A to Point B, wecreate conne ...

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 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 ...

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 ...

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 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 ...

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