685,598+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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Technical Lead, Drinking Water Treatment Engineer

Company DescriptionWork with Us. Change the World. At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trust ...

Data Protection Security Engineer – Netskope Lead

Job descriptionHireArt is helping an on-demand, autonomous ride-hailing company find a Data Protection Security Engineer – Netskope Lead to lead the enterprise implementation, administration, and optimization of Netskope security platforms, including Next-Generation Secure Web Gateway (NG SW ...

Senior Civil Engineer – Transit Design Lead

Bring your curiosity and determination to make a positive impact on the future of transport, and we’ll help you go all the way. Join our team of globally connected specialists to help solve complex transport challenges and experience groundbreaking projects from idea to delivery, and beyond. ...

Technical Lead, Drinking Water Treatment Engineer

**Company Description****Work with Us. Change the World.**At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure co ...

Technical Lead, Drinking Water Treatment Engineer

**Company Description****Work with Us. Change the World.**At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure co ...

Technical Lead, Drinking Water Treatment Engineer

**Company Description****Work with Us. Change the World.**At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure co ...

Sr/Lead AI & Machine Learning Engineer

Job DescriptionWe are seeking a Lead AI & Machine Learning Engineer to provide technical leadership across two critical capability areas: Computer Vision & Edge ML and Generative AI / Agentic Systems. This role is responsible for setting technical direction, ensuring delivery excellence, and managing enginee ...

Lead Knowledge Engineer Semantic Web Technologies

**About the Role:** **Grade Level (for internal use):** 12 **Segment: S&P Global** **Enterprise Data Organization** S&P Global Enterprise Data Organization is a unified, cross-divisional team focused on transforming S&P Global’s data assets. We streamline processes and enhan ...

Lead Agentic AI Engineer – VP (Mississauga)

**About the Role** Citi's Wholesale Technology organization is seeking an exceptional, hands-on **Lead Agentic AI Engineer (VP)** to design, build, and deploy cutting-edge agentic AI solutions. This role combines **deep technical leadership** with architectural ownership — driving adoption of LLMs, ...

Lead Generative AI Engineer Manager, SVP

**About Citi:** Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer ba ...

Team Lead Building Mechanical Engineer (Water)

We are seeking Team Lead - Building Mechanical Engineers (Water) to join our team in Toronto, ON and Burnaby, BC. You will need strong people leadership skills coupled with exceptional design and analytical skills to plan, design and focus on HVAC, plumbing, and fire sprinkler systems. As a team lead, you will ...

Team Lead Building Mechanical Engineer (Water)

We are seeking Team Lead - Building Mechanical Engineers (Water) to join our team in Toronto, ON and Burnaby, BC. You will need strong people leadership skills coupled with exceptional design and analytical skills to plan, design and focus on HVAC, plumbing, and fire sprinkler systems. As a team lead, you will ...

Lead Engineer Customer Technical Support (Hardware)

**Job Description Summary**Customer Technical Support (Hardware) engineers in the Global Applications & Support team specialize in Grid Automation (GA) and have the primary mission of advanced (Level 3) product support to GA Regions. The role is expected to demonstrate technical leadership, team-work capabil ...

Lead Engineer x300 NI Support Systems

**Job Description Summary**The Lead SMR Mechanical Systems Engineer demonstrates accountability for functional, business, and broad company objectives. This is a technical position that integrates and develops processes that meet business needs across the organization and requires long-term planning. This ro ...

Lead Engineer 2 Customer Application Engineering

**Job Description Summary**Protection application engineers in the Global Customer Support team are engineers specialized in grid automation, and are fully engaged in the primary function of the Applications & Support team, namely the Level 3 (L3) technical support to GA Sales/Business Development teams, Pro ...

Civil Lead Engineer Mining and Metals

Fluor is one of Canada's top employers and is recognized globally as a leader in the Engineering, Procurement, Construction, Fabrication, and Maintenance industry. Our focus on innovation and providing cost-effective technology-based solutions is second to none. As we look to the future, we need creative, ambiti ...

Structural Lead Engineer Mining and Metals

Fluor is one of Canada's top employers and is recognized globally as a leader in the Engineering, Procurement, Construction, Fabrication, and Maintenance industry. Our focus on innovation and providing cost-effective technology-based solutions is second to none. As we look to the future, we need creative, ambiti ...

Quality Process Engineer VRT Lead Body

We get up every day, roll up our sleeves and build a better world -- together. At Ford, we’re all a part of something bigger than ourselves. Are you ready to change the way the world moves? Ford of Canada's operations include a national headquarters, three vehicle assembly and engine manufacturing plant ...

Lead/ Senior Civil and Structural Engineer

What Vista DoesVista 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 desig ...

Lead Electrical Engineer Arctic Buildings Projects

**Build the Future with Us** – This is your chance to shape some of Canada’s most complex and nationally significant infrastructure programs. As a **Senior Electrical Engineer – Major Building Projects** , you will play a pivotal role in advancing large‑scale defence, institutional, industrial, and Arctic/remo ...

Senior Geotechnical Engineer — Lead Projects & Fieldwork

A leading engineering consulting firm based in Saskatoon is seeking a skilled Senior Geotechnical Engineer to join their team. In this role, you'll provide technical leadership on various projects, mentor junior staff, and ensure project success. Ideal candidates will have a strong educational background in Civi ...

Senior Geotechnical Engineer — Lead Projects & Growth

A leading engineering firm is seeking a Senior Geotechnical Engineer in Prince George. This office-based role includes project management, technical support, and mentoring of staff. Candidates should have a degree in Civil or Geological Engineering, relevant experience, and strong communication skills. The posit ...

Lead/ Senior Civil and Structural Engineer

Vista Projects 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 engin ...

Lead AI Support Engineer at TR

Drive cutting-edge AI initiatives as a Lead AI Support Engineer at TR, focusing on high-performance inference optimization and effective deployment strategies. Collaborate with top-tier technology.TR is seeking a knowledgeable engineer to lead the optimization of inference models. This hybrid role demands ov ...

Lead Mechanical Engineer — Climate & Energy Innovator

Overview Your mission You will play an important role in a dynamic and passionate team, collaborating on a variety of projects in the environment, renewable energies, hydroelectricity, transportation, materials, buildings and climate change markets. Boldness, innovation and collaboration ar ...

Lead Process Engineer, Water & Wastewater Design

A leading consulting firm in Hamilton, Ontario, is seeking an experienced Process Engineer to lead water and wastewater facility design and management. The role involves creating engineering solutions, project oversight, and stakeholder communication to ensure project success. Candidates must have a Bachelor's i ...

Electrical Engineer II: Lead Projects & BIM

A leading design firm in York Region, Markham is seeking an experienced Electrical Engineer. The successful candidate will lead projects of various complexities, evaluate electrical systems, and ensure compliance with Canadian codes. You will work collaboratively to innovate sustainable design solutions, utilizi ...

Vista Projects Lead Process Engineer Role

Shape the future of energy projects as Lead Process Engineer at Vista Projects in Calgary. This pivotal role focuses on leading multi-disciplinary teams to deliver complex and innovative engineering solutions.In this Mid-Senior level role, the Lead Process Engineer will take charge of project management and ...

Lead iOS Development Engineer at WeightWatchers

Elevate the WeightWatchers iOS app as a Lead iOS Development Engineer. This position is remote-friendly and focused on creating engaging features to enhance member experiences.In this role, you will leverage your extensive iOS expertise to drive innovation within the WeightWatchers app. Collaborating with di ...

Lead Engineer for Generative AI Solutions

Empower a team of engineers and data scientists as the Lead Engineer for Generative AI Solutions. Drive the design and execution of complex AI systems while fostering technical excellence.In this pivotal role, you will translate intricate business requirements into actionable technical solutions. Your leader ...

Lead Project Engineer Nussir Project Opportunity

Blue Moon Metals is hiring a Senior Project Engineer for the Nussir Project in Northern Norway, focusing on engineering project oversight and strategic management. Your technical skills will guide the successful delivery of projects company-wide.Located in Toronto with potential relocation, you will manage e ...

Senior Process Engineer – Lead Thermal Systems

A leading HR consultancy is seeking a Senior Process Engineer to join a global leader in advanced heat-exchange technology. This role involves supervising process simulations, developing engineering deliverables, and providing technical support. Candidates should have a Bachelor's in Chemical Engineering, a P.En ...

Senior Geotechnical Engineer — Lead Projects & Mentorship

A geotechnical consulting firm is seeking a full-time Senior Geotechnical Engineer in Saskatoon. Responsibilities include supporting project execution, client relations, and mentoring junior staff. Ideal candidates will hold a post-secondary degree in Civil or Geological Engineering and have local Canadian exper ...

Assistant Lead Geotechnical Foundations Engineer Rail

A prominent engineering firm in Hamilton is seeking a Senior Geotechnical Engineer to lead geotechnical projects. Responsibilities include overseeing design analysis, project management, and providing technical leadership to a team of engineers. Candidates must have at least 15 years of consulting experience, a ...

Industrial Mechanical Engineer — Lead Projects (Remote)

Une entreprise en ingénierie et durabilité recherche un ingénieur en génie mécanique à Saguenay pour diriger des projets passionnants et concevoir des solutions innovantes. Le candidat doit avoir une expertise en manutention industrielle et 8 ans d’expérience, ainsi qu'une bonne expertise en santé et sécurité. C ...

Senior Geotechnical Engineer — Lead Projects & Mentorship

A leading engineering firm in Prince George, BC, is seeking a Senior Geotechnical Engineer. This office-based role involves project management, technical support, and mentoring staff. Candidates should possess a degree in Civil or Geological Engineering and relevant experience. The role offers a competitive sala ...

Senior Geotechnical Engineer — Lead Projects & Field

A leading engineering company in Calgary is seeking a Senior Geotechnical Engineer to join their team. The role involves providing technical leadership on diverse engineering projects while ensuring quality and compliance with local standards. The successful candidate will possess a strong background in geotechn ...

Pipelines Hydrotechnical Engineer — Grow & Lead Projects

A leading engineering firm in Calgary is seeking a Junior to Intermediate Hydrotechnical Engineer to work on surface water assessments for various projects. The ideal candidate will have a strong background in civil engineering, experience in hydrotechnical assessments, and the ability to lead projects while fos ...

Senior Geotechnical Engineer Lead Projects & Mentorship

A prominent civil engineering firm in Edmonton is seeking a Senior Geotechnical Engineer to manage diverse projects, ensuring high standards in quality and safety. The ideal candidate will have extensive consulting experience, strong project management skills, and a graduate degree in relevant engineering discip ...

Mechanical Engineer, Building Systems & Design Lead

A global engineering leader in Regina seeks a Mechanical Engineer to support various projects. The candidate should possess a Bachelor's degree in Engineering, relevant licensing, and a minimum of 4 years of experience. Key responsibilities include advising on mechanical design, coordinating projects, and ensuri ...

Lead Civil Engineer Regina, Saskatchewan, Canada

Brandt Developments has a Lead Civil Engineer position available at our Regina, Saskatchewan location. This position is responsible for the design and approval of Civil Engineering works and preparing reports, estimates, and contracts. Duties & Responsibilities </p ...

Lead Android OS Engineer at Rivian

Drive next-gen vehicle technology as a Lead Android OS Engineer on Rivian's Infotainment team. Play a pivotal role in developing a seamless in-vehicle experience with Android OS.This position at Rivian and Volkswagen Group entails ownership of Android OS development, including maintenance, security, and perf ...

Senior Water Resources Engineer Lead Projects

A leading global environmental consulting firm located in Winnipeg seeks a motivated senior Water Resources Engineer. This role involves managing diverse water resources projects, including business development, while collaborating with top environmental professionals. Candidates should have 10+ years of experie ...

Geotechnical Engineer (P.Eng.) Lead Projects & Mentorship

A global engineering consulting firm is seeking an experienced Intermediate Geotechnical Engineer (P.Eng.) to join their team in Edmonton. The role involves managing small to mid-sized geotechnical projects, mentoring junior staff, and building client relationships. Candidates must hold a relevant bachelor's deg ...

Lead Marine Structural Engineer at AtkinsRéalis

Lead the way in marine structural engineering with AtkinsRéalis as a Principal Marine Structural Engineer. This full-time role offers the flexibility of hybrid work from Bedford or St. John’s, Newfoundland & Labrador.In this senior leadership position, you will be a key figure in the Ports & Marine team, ove ...

Lead Engineer for Electromagnetic Power Studies

Spearhead Electromagnetic Transient analyses in a key engineering role. Collaborate on advancements in power systems, focusing on simulation and design of HVDC technologies.This role involves leading a talented team in executing detailed EMT studies that cater to diverse power systems. You will leverage your ...

Lead Marine Structural Engineer at AtkinsRéalis

Lead the way in marine structural engineering with AtkinsRéalis as a Principal Marine Structural Engineer. This full-time role offers the flexibility of hybrid work from Bedford or St. John’s, Newfoundland & Labrador.In this senior leadership position, you will be a key figure in the Ports & Marine team, ove ...

Senior Civil Engineer: Lead Infrastructure Projects

A well-known engineering firm in Prince George seeks a Senior Civil Engineer to manage project deliverables while working directly with clients and stakeholders. The ideal candidate will have a Bachelor's degree in Civil Engineering, a professional engineering license in British Columbia, and at least 15 years o ...

Lead Hydrotechnical Engineer for River Systems

Drive impactful water resource initiatives as a Lead Hydrotechnical Engineer. Specialize in designing river systems and improving water infrastructure to meet community needs.You will lead projects aimed at enhancing flood resilience and protecting vital water habitats. Your expertise in hydraulic modeling a ...

Lead Engineer in Thermodynamics at Bombardier

Shape the future of aviation as a Lead Engineer in Thermodynamics at Bombardier, where flexible work arrangements are available. Use your rich experience to innovate and improve aircraft design and performance.At Bombardier, we pride ourselves on delivering superior aircraft experiences. In this lead enginee ...

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