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

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Lead Structural Engineer 2 Grid

Description This position will offer you the ability to directly apply your knowledge of materials, structural analysis, structural steel design, and reinforced concrete design. As a member of an engineering and design team, you will work on a wide range of power transmission modifications and upgrades to suppor ...

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, ...

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 in Ottawa

Become a Lead DevOps Engineer, influencing team dynamics and technical strategy while being an essential contributor. This full-time role offers remote flexibility and is based in Ottawa.As a pivotal Team Lead, you will direct a team of engineers, fostering growth while maintaining high quality in deployment ...

Lead DevOps Engineer at 3Pillar

Join 3Pillar as a Lead DevOps Engineer and drive technological advancements that challenge the ordinary. This contract-to-hire role emphasizes innovative cloud solutions and enhanced DevSecOps practices.In this pivotal role, you will oversee the architecture, governance, and efficiency of cloud infrast ...

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 i ...

Lead Electrical Engineer Renewable Projects

Elevate your career with BBA in Edmonton as a Senior Electrical Engineer focused on high voltage design in renewable energy sectors like wind, solar, and energy storage. Make an impact on sustainable engineering solutions.You will provide vital engineering services and lead technical projects within th ...

Lead Product Security Engineer Needed

Function Health is seeking a Senior Product Security Engineer to advance our security protocols in a fast-paced, innovative setting. Your role will focus on integrating security into all stages of product development.In this vital position, you will work alongside engineering teams to embed security de ...

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 system ...

Lead Mechanical Engineer, Resources Sector

Join WSP as a Senior Mechanical Engineer in the Mining/Resources sector and make a difference in Atlantic Canada's engineering landscape. Lead innovative design efforts while mentoring talent in your field.This senior role allows you to contribute your engineering insights to complex projects aimed at ...

Lead Electrical Engineer Traffic signaling

Lead Electrical Engineer (Traffic Signal) The Lead Electrical Engineer (Traffic Signal) is responsible for overseeing the design, development, and implementation of traffic signal and roadway lighting systems for complex projects. This role provides technical leadership, ensures compliance with industry and muni ...

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 system ...

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 ...

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 c ...

Lead Mechanical Component Engineer 1

Job Description SummaryTätigkeiten, die zum Design und zur Entwicklung von Produkten, Lösungen und Systemen beitragen. Beinhaltet Tätigkeiten zur technischen Verbesserung bestehender Produkte und Komponenten Verantwortlich für die Planung/Ausführung des Abteilungsbetriebs oder konzentriert sich auf die ...

Lead Civil Structures Engineer WSP

Join WSP in Ontario as a Senior Engineer and Project Manager, specializing in bridges and civil structures. Influence key infrastructure projects from either London or Mississauga.This position with WSP requires a seasoned professional to lead and manage multifaceted bridge and civil structures project ...

DevSecOps & Secure SDLC Lead Engineer

Contribute to vital security measures as a Lead Engineer specializing in DevSecOps and Secure-SDLC. This role is essential for implementing security policies and enhancing software development best practices.Your work will focus on defining secure development requirements and ensuring comprehensive int ...

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. ...

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. ...

Customer Support Engineer Team Lead

About Us Norsat International Inc., founded in 1977, is a leading provider of innovative communication solutions that enable the transmission of data, audio, and video for remote and challenging applications. Norsat’s products and services include customizable satellite components, portable satellite systems, ma ...

Lead Engineer for Frontend Development

Step into the role of Lead Engineer for Frontend Development, specializing in high-volume websites. Utilize your skills in Next.js, React, and GraphQL while mentoring others.With 8-12 years of frontend experience, you will lead design, architecture, and performance optimization efforts. Your role inclu ...

Lead Hardware Electrical Design Engineer

Oversee hardware electrical design in a leadership capacity as a Lead Design Engineer. Mentor junior engineers and manage complex projects ensuring they meet specifications while enhancing product safety and quality.This contract position focuses on the electrical hardware design for railway systems. R ...

Lead Engineer for Cloud Infrastructure

Take on a leadership role in cloud infrastructure as a Lead Engineer. Focus on automating and securing hybrid environments, while bringing your expertise in identity management to the forefront.This critical role requires a deep understanding of both Microsoft 365 and cloud platforms. You'll play an es ...

Lead QA/Test Automation Engineer

Overview Lead QA/Test Automation Engineer with expertise in automation testing and AI-driven quality solutions to lead innovation in our Core and Realtime Payments QE team. This role will spearhead the design and implementation of automation frameworks, drive POC initiatives, and integrate AI/ML technologies to ...

Lead Mechanical Engineer Static Equipment

Building on our past. Ready for the future Worley is a global professional services company of energy, chemicals and resources experts. We partner with customers to deliver projects and create value over the life of their assets. We’re bridging two worlds, moving towards more sustainable energy sources, while he ...

Lead Aerospace Materials & Processes Engineer

Enhance your engineering career at Bombardier as the Lead Aerospace Materials & Processes Engineer in Marcel‑Laurin Plant. This role focuses on leadership in material engineering and compliance with aerospace standards.In this senior position, you will address a range of engineering problems, specializ ...

Senior Engineer (Project Electrical Lead)

OverviewJoin 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. About you:<br ...

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.ResponsibilitiesLead and support maintenance engineering tasks that vary both in t ...

Commissioning Manager / Lead Commissioning Engineer

OverviewPHASOR 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 the most cost-effective and efficient solutions to power system engineering, we are involved in a div ...

Lead Engineer, Medical Device Projects

A leading medical device company in York Region seeks an Engineering Project Lead to oversee the engineering aspects of electro-mechanical medical device projects. You'll lead design and prototyping, ensuring customer specifications are met, and manage multidisciplinary teams. Required qualifications include a d ...

Senior eVTOL Aerostructures Lead Engineer

A leading aerospace company is seeking a Senior Design and Aerostructures Engineer to lead mechanical and structural development for the next generation of eVTOL aircraft. This role requires proven experience in aerospace structural systems, a solid understanding of eVTOL regulations, and a passion for innovativ ...

Lead Electrical Engineer at Myant

Drive innovation in healthcare technology with Myant as a Lead Electrical Engineer. Specialize in analog and embedded systems for advanced wearable solutions.Myant is on the lookout for a Senior Electrical Engineer to spearhead the hardware development of wearable technology. Your role will involve lea ...

Fintech Lead Backend Engineer Role

Lead the way in fintech as a Backend Engineer responsible for critical payment systems. Your expertise will shape the financial APIs and infrastructure powering millions of transactions each day.This role calls for an individual with 7+ years of backend engineering experience, including at least 2 year ...

Lead Machine Learning Engineer Opportunity

Step into the Lead Machine Learning Engineer role at Xsolla in Los Angeles, California. Drive pioneering ML features and collaborate with diverse teams to enhance the gaming experience.As Xsolla’s Lead Machine Learning Engineer, your 5+ years of experience, including 3+ years in Vertex.ai, will contrib ...

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 ...

Lead Cloud MLOps Engineer, GFT

OverviewAre you a talented, creative, and results-driven professional who thrives on delivering high-performing applications? Join us. Global Functions Technology (GFT) is part of RBC’s Technology and Operations division. GFT collaborates with partners across the company to deliver innovative IT soluti ...

Lead Engineer for JAVA Systems

Shape the future of JAVA systems as a Lead Engineer in Vancouver. This role emphasizes architectural leadership and operational excellence within a dynamic technical environment.As an experienced software engineer with over 15 years in the field, you will direct the architectural design of high-scale J ...

Lead Process Engineer – Water & Wastewater

OverviewLead Process Engineer – Water & Wastewater Location: Stoney Creek, ON, Canada Date Posted: Jan 19, 2026 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 ...

Lead Mechanical Engineer, Resources Sector

Join WSP as a Senior Mechanical Engineer in the Mining/Resources sector and make a difference in Atlantic Canada's engineering landscape. Lead innovative design efforts while mentoring talent in your field.This senior role allows you to contribute your engineering insights to complex projects aimed at improv ...

Lead Process Engineer – Water & Wastewater

Overview Lead Process Engineer – Water & Wastewater Location: Stoney Creek, ON, CanadaDate Posted: Jan 19, 2026 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 facil ...

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 Frontend Engineer for Modernization

Join our team as a Lead Frontend Engineer focusing on technology modernization. Utilize your skills in React and TypeScript to develop scalable client applications and enhance user experiences.In this role, you will lead frontend development while driving best practices and standards in technology modernizat ...

Lead Data Engineer at Spellbook

Spearhead data initiatives at Spellbook as a Senior Data Engineer, specializing in AI-driven legal technologies. Your expertise will help streamline contract workflows through advanced data solutions.In this position, you will be pivotal in developing scalable infrastructure that supports analytics and produ ...

ATC Telecommunication Systems Engineer Lead

An international technology supplier is seeking a System Engineering Specialist in Gatineau, Quebec. The role requires analyzing customer requirements and designing system architecture. Candidates should have a Bachelor's degree in IT or a related field, bilingual proficiency in French and English, and a minimum ...

Senior UI Engineer Lead Role

Shape the future of UI at Meltwater as a Senior UI Engineer Lead. This hybrid role marries hands-on coding with leading a talented frontend team.In this pivotal position, you will not only lead a team of frontend engineers but also oversee the technical direction and quality of UI solutions. Collaborate clos ...

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 various ...

Genpact TM1 Developer Lead Engineer

Take charge as a Lead Engineer - TM1 Developer at Genpact, where you will spearhead AI and digital transformation in a fully remote setting. Collaborate seamlessly with teams across the globe.In this role, you will manage the end-to-end Software Development Life Cycle. Your focus will be on coding, testing q ...

Lead Security Engineer – Tenzai Implementation

About the role As a Lead Security Engineer – Tenzai Implementation, you will make an impact by leading the deployment, integration, and optimization of Tenzai security solutions across the enterprise. You will be a valued member of the Threat & Vulnerability Management (TVM) team and work collabo ...

Civil Engineer Lead/senior Winnipeg

Full time hybrid role for an Electrical Engineer based in Edmonton, AB. What to Expect Serve as a project manager on select projects and lead design engineer on others Prepare planning and design documents, process calculations, and engineering standards Lead QA/QC ef ...

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 ...

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