598,964+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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Lead Mechanical Engineer, Mining/Resources

**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 engineering, advisory and science-based expertise, our global minds unite to ...

Lead Mechanical Engineer, Mining/Resources

**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 engineering, advisory and science-based expertise, our global minds unite to ...

Lead/Senior Piping Stress Engineer

What Vista Does Vista Projects is an integrated industrial engineering firm that helps clients navigate the digital transformation of their projects and operations. Our proven project execution process is based on a “single source of truth” model that eliminates the potential for inefficient engineering des ...

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 Mechanical Engineer, Mining/Resources

**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 engineering, advisory and science-based expertise, our global minds unite to ...

Lead Mechanical Engineer, Mining/Resources

**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 engineering, advisory and science-based expertise, our global minds unite to ...

Lead Mechanical Engineer, Mining/Resources

**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 engineering, advisory and science-based expertise, our global minds unite to ...

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 Traffic Engineer / Project Manager

Lead Traffic Engineer / Project ManagerBrampton, Markham, Hamilton or London ONAt EXP, we’re driven to provide innovative solutions for the world’s built and natural environments. As a team of engineers, architects, designers, scientists, creators and a community of profe ...

Lead Frontend Engineer MTS 1

At eBay, we're more than a global ecommerce leader — we’re changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We’re committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusias ...

Lead L3 Support Engineer Imaging

Merge medical imaging solutions, offered by Merative, combine intelligent, scalable imaging workflow tools with deep and broad expertise to help healthcare organizations improve their confidence in patient outcomes and optimize care delivery.Meet your radiology, cardiology, enterprise imaging needs – on you ...

Bilingual Lead Advisor, Cloud Engineer

Seeing beyond numbers™ At Laurentian Bank, we believe we can change banking for the better. Founded in Montreal in 1846, Laurentian Bank helps families, businesses and communities thrive. Today, we have over 2,800 employees working together as One Team, to provide a broad range of fina ...

Lead Electrical Engineer Water & Wastewater

Help us build the future, and we’ll help you build a rewarding and purposeful career.Our global network is made up of architects, designers, planners, engineers, and environmental scientists, all working towards the same goal. Join a team that brings inspirational architecture, landscapes ...

Mechanical Designer/Engineer – Project Lead

Your Newpany Join a nationally recognized, employee-owned multidisciplinary consultancy with offices across Canada. Known for delivering high-quality building services through integrated disciplines—including mechanical, electrical, plumbing, lighting, AV, and energy services—the firm fosters a cult ...

Senior Electrical Engineer/Discipline Lead

Morrison Hershfield is now Stantec.Grow with the best. Join a smart, creative, and inspired team that works to support innovation. The Stantec community unites more than 28,000 employees working in over 400 locations across 6 continents.Here at Morrison Hershfield, now Stantec, we are committed ...

Lead Mechanical Engineer Static Equipment

Job Description - Lead Mechanical Engineer - Static Equipment (SAR00ES)Management Level:Individual Contributor:About us Worley is a global company of energy, chemicals and resources experts headquartered in Australia. We partner with our customers to deliver projects and create value across the ...

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 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 AI Engineer (Azure / GenAI)

Job Description: Job Title: Lead AI Engineer (Azure / GenAI) Location: Toronto, ON Work Style: Hybrid (2 days per week in-person at Toronto office preferred) Skills: Digital : Natural Language Processing (NLP)~Digital : Azure Machine Learning (ML)~AI & GenAI for BPS Experience Required: 8-10 Job Description: LLM ...

Lead Graphics & AI Diagnostics Engineer

A leading semiconductor firm based in Markham, ON is seeking a candidate for a technical leadership role in developing diagnostics applications for AI and graphics. Responsibilities include leading a team to ensure excellence from pre-silicon through deployment, defining testing roadmaps, and collaborating with ...

Senior Structural Engineer Team Lead

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

Senior Bogie Project Lead Engineer

A leading transportation technology company is seeking a Bogie Project Engineer Manager based in Saint-Bruno, Quebec. The successful candidate will define mechanical systems, manage product technical relevance, and lead design reviews. They should have a Mechanical Engineer degree and 5 to 10 years of experience ...

Lead Pattern Engineer – Advanced Innovation

A leading athletic apparel company in Vancouver seeks an Advanced Innovation – Pattern Engineer. This role involves blending creativity with technical skills to develop high-performance athletic apparel. Responsibilities include developing patterns, adjusting fit issues, and collaborating with technical teams. T ...

Lead Pattern Engineer – Advanced Innovation

A global athletic apparel innovator based in Vancouver is seeking an Advanced Innovation – Pattern Engineer. This role involves blending artistic design with technical engineering to create groundbreaking performance apparel. The ideal candidate has a degree in patternmaking and 5-8 years of experience in the in ...

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 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 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 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 Substation Electrical Design Engineer

A leading engineering firm in Calgary is seeking a Senior Electrical Engineer to oversee design projects across various sectors including healthcare and industrial facilities. The ideal candidate will have 8–12 years of experience, lead project teams, ensure compliance with safety and engineering standards, and ...

Water Building Mechanical Lead Engineer

A leading engineering firm located in Ontario seeks a Team Lead - Building Mechanical Engineers specializing in HVAC and plumbing systems. This role involves managing a team, ensuring technical excellence in project delivery, and requires strong leadership and design skills. Ideal candidates will have a Bachelor ...

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 ...

Discrete Graphics Lead Systems Engineer

WHAT YOU DO AT AMD CHANGES EVERYTHING At AMD, our mission is to build great products that accelerate next-generation computing experiences—from AI and data centers, to PCs, gaming and embedded systems. Grounded in a culture of innovation and collaboration, we believe real progress comes fro ...

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, ...

Principal Backend Engineer – Lead Architect

A leading technology firm in Toronto is seeking a Principal Staff Backend Engineer to lead the design and development of scalable enterprise systems. The role involves architecting platforms, driving technical direction, and mentoring engineers to ensure high-quality outputs. Ideal candidates will have over 10 y ...

ADMS Lead Engineer Systems & Integrations

A leading engineering firm located in Toronto, Ontario is seeking an experienced ADMS Lead. The ideal candidate will have 10-15 years of experience in ADMS or OMS implementations, knowledge of major vendors, and strong problem-solving skills. Responsibilities include ensuring system integrity, collaborating with ...

Lead Full Stack Development Engineer

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 innov ...

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 Geotechnical Engineer — Infrastructure Innovator

A leading engineering firm seeks a Lead Geotechnical Engineer in Vancouver to lead innovative projects and provide technical guidance. The ideal candidate will possess significant experience in geotechnical engineering, including project leadership and advanced analysis skills. Primary responsibilities include l ...

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 Systems Engineer – Avionics Expertise

Join a pioneering team at the forefront of avionics for hybrid eVTOL aircraft as a Senior Systems Engineer in Lindsay, Ontario. This role blends telework flexibility with high-stakes engineering tasks.We are in search of an expert with at least 7 years in avionics or systems engineering in fast-paced aerospa ...

Strategic Lead Data Engineer Wanted

Elevate your career as a Strategic Lead Data Engineer, specializing in advanced reporting solutions and AI integration. This hybrid role focuses on collaboration and delivering actionable insights for stakeholders.You will spearhead architecture and development for complex data reporting frameworks while par ...

Lead DevOps Engineer Toronto Hybrid

Join as a Lead Development and Operations Engineer with a hybrid working arrangement in Toronto, ON. Your expert DevOps skills will be crucial in managing cloud infrastructures and operational workflows.With a focus on a full-time, permanent role, this position requires at least five years of DevOps experien ...

Lead Systems Engineer – Avionics Expertise

Join a pioneering team at the forefront of avionics for hybrid eVTOL aircraft as a Senior Systems Engineer in Lindsay, Ontario. This role blends telework flexibility with high-stakes engineering tasks.We are in search of an expert with at least 7 years in avionics or systems engineering in fast-paced aerospa ...

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