680,294+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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Lead Engineer for Data Platform Development

Take charge of data engineering at Terminal in Toronto as a Lead Engineer. Focus on constructing a scalable data platform that leverages real-time and batch processing.This role offers the opportunity to lead the design and implementation of critical data architectures and systems. You will partner with vari ...

Lead Frontend Engineer on Phantom Squad

Take on a key leadership role as a Frontend Engineer with Stay22 in Montreal’s hybrid workplace. Advance our affiliate platform by optimizing embedded product performance.As a Senior Full Stack Developer on the Phantom Squad, you will innovate solutions for our AI-driven affiliate platform. Your responsibili ...

Lead Piping Engineer for Mining Projects

Exciting opportunities await at Hatch for a Senior Piping Lead in Vancouver. Take charge of piping engineering across innovative mining projects while working in a collaborative environment.Hatch is seeking a Senior Piping Engineer through Brunel to enhance their Project Delivery Group team. This position in ...

Lead Cloud Infrastructure Engineer at Kinaxis

Elevate your career as a Lead Cloud Infrastructure Engineer at Kinaxis, located in Ottawa or Toronto, Canada. Drive innovation in cloud architectures while fostering a collaborative team environment.At Kinaxis, we pride ourselves on tackling significant supply chain challenges through cutting-edge cloud solu ...

Lead Technical QA Engineer at Impact.com

Drive quality and innovation at impact.com as a Technical QA Engineer in Victoria, BC. In this hybrid role, you will enhance our automated testing frameworks and data environments.You will lead our testing efforts, focusing on evolving our QA processes and integration strategies. Collaborating across various ...

Lead Quality Engineer in Product Development

Airbus à Mirabel recherche un Lead Quality Engineer pour son programme commercial A220. Ce poste implique des responsabilités clés en qualité aéronautique et en collaboration inter-équipes.En tant que Lead Quality Engineer, vous allez gérer les processus de développement de produit pour garantir la maturité ...

Lead Reliability Engineer at IKO Industries

Take on a pivotal role as a Lead Reliability Engineer at IKO Industries. Focus on advancing equipment reliability and applying best-in-class maintenance strategies across manufacturing sites.In this leadership position at IKO Industries Ltd., you'll be tasked with optimizing the performance of machinery usin ...

Lead Structural Engineer at Calgary Firm

Join a Canadian consulting firm as the Lead Structural Engineer in Calgary, where you can significantly influence business growth and project outcomes. Your expertise in building science will drive success!This senior role involves leading a well-established team and ensuring the effective delivery of engine ...

Lead Senior Overhead Lines Engineer CIMA+

Join CIMA+ as a Lead Senior Overhead Transmission Lines Engineer and play a key role in the energy transition. This hybrid position offers a unique opportunity to lead innovative engineering projects.In this pivotal role, you will utilize over 15 years of experience to direct complex overhead line designs. C ...

Lead Systems Engineer Role in Office

Excel as a Lead Systems Engineer in a technology-driven role with Cora Group. This in-office position focuses on innovative solutions for evolving infrastructure challenges.Cora Group is looking for a Lead Systems Engineer who is committed to staying ahead of technology trends and designing impactful solutio ...

Lead Transmission Line Engineer Hybrid Role

Drive innovation in transmission line engineering at Sargent and Lundy as our Lead Engineer. Benefit from a hybrid schedule while focusing on high-voltage design.In this pivotal role, you will design transmission lines from 69kV to 500kV and lead a small project team dedicated to excellence. Use your extensi ...

Lead Systems Engineer for OSI Maritime

Advance your engineering career as a Lead Systems Engineer at OSI Maritime Systems, specializing in marine navigation technology. Collaborate with a dedicated team to enhance maritime safety solutions.As part of our engineering team, you will oversee the design and definition of system requirements for compl ...

Lead Engineer for Drill & Blast Optimization

Centerra Gold is looking for a Senior Engineer to lead Drill & Blast optimization at the Mount Milligan Mine. Use your skills in a challenging, supportive, camp-based role.In this pivotal position, you will enhance the Mine to Mill processes through collaboration with various disciplines like Mine Geology an ...

Lead Applied ML Engineer at Kaseya

Drive AI advancements as a Lead Applied ML Engineer with Kaseya. Your expertise in data modeling and analysis will enable transformative automated workflows.In this role at Kaseya, you will leverage your 5+ years of experience in ML engineering to lead product teams in harnessing data for AI-driven features. ...

Lead Test Engineer for PCB Manufacturing

Take the lead in hardware testing with Avanciers as a Lead Test Engineer. This full-time opportunity in Montreal focuses on PCB manufacturing test execution and quality assurance.In this role, you will manage extensive manufacturing test programs for PCB assemblies. The position demands strong leadership in ...

Lead Data Engineer for Decision Intelligence

Elevate your career as a Lead Data Engineer at McKesson, focusing on the operations of data and analytics platforms. Your leadership will be essential in driving healthcare insights and solutions.In the PSaS Decision Intelligence team, you will take charge of maintaining platform stability and adherence to S ...

Lead Frontend Engineer Required at Venn

Help redefine banking in Canada as a Lead Frontend Engineer at Venn. Your expertise will shape the development of cutting-edge web applications focused on user experience.Venn is on a rapid growth trajectory and seeks a Lead Frontend Engineer with over 6 years of experience in responsive web development. You ...

Hybrid Lead Transmission Line Engineer Position

Sargent & Lundy is searching for a Lead Transmission Line Engineer with extensive design experience. In this hybrid role, you will shape high-voltage transmission solutions while mentoring the next generation of engineers.You will be responsible for designing complex transmission lines ranging from 69kV to 7 ...

Lead Test Engineer for Satellite Antennas

Become a Test Engineer at MDA Space in Montreal, specializing in satellite antennas. Use your expertise to design automated testing mechanisms that enhance satellite performance.In the Test Engineer role at MDA Space, you will lead efforts within a dynamic team, focusing on automating tests for geostationary ...

Lead Electronics Design Engineer in Surrey

Redline has been retained by a leading process instrumentation manufacturer who are looking for a Lead Electronics Design Engineer to join their R&D team based in Surrey. Due to significant growth, they are seeking a Lead Electronics Design Engineer to be responsible for the design and development ...

Lead Electrical Engineer at Carollo Engineers

Take the lead with Carollo Engineers as a Senior Electrical Engineer, focusing on electrical designs for water treatment facilities. Utilize your extensive experience and skills to shape sustainable solutions.With a legacy of over 90 years, Carollo Engineers supports water sector advancements. As a Senior El ...

Lead Structural Engineer for Nuclear Projects

AtkinsRéalis is hiring a Lead Structural Engineer to deliver innovative design solutions for Canada's nuclear facilities. Your extensive experience in structural analysis and code compliance will be key to our mission.We are looking for an expert with over 7 years of experience in structural engineering, esp ...

Lead AI Engineer for Generative Technologies

Take the lead in AI innovations as a Lead AI Engineer specializing in Generative AI and MLOps. Bring your 8-10 years of deep expertise to enhance cutting-edge solutions with advanced LLMs.We are on the lookout for a Lead AI Engineer who possesses strong foundational principles in AI technologies and signific ...

Lead Safety Assurance Engineer Transit Projects

Take charge as a Lead Safety Assurance Engineer focusing on rail and transit projects in North America. This role involves developing safety assurance strategies while ensuring compliance with regulations.We need an experienced engineer to guide safety assurance efforts aligned with CENELEC standards and Can ...

Lead Staff Engineer for Mechanical Design

Join as a Lead Staff Engineer for Mechanical Design, driving advanced technical solutions in a full-time, in-office environment. Leverage your expertise to optimize product development.In this role, you will serve as a senior contributor within the Engineering & Design team, providing exceptional technical g ...

Lead iOS Engineer, eBay Live Team

Take the lead as an iOS Engineer in eBay's Live Team, where you're empowered to innovate and elevate the shopping experience. Bring your technical expertise to the forefront.In this senior role, you will utilize your extensive experience in mobile development and advanced Swift features to guide technical de ...

Lead Principal Engineer for AI Solutions

Elevate your career as a Lead Principal Engineer in AI & ML Solutions with the GFT team in Vancouver. Oversee cutting-edge projects, manage high-performing teams, and drive innovation.As Principal Engineer, you will strategize and direct machine learning initiatives while ensuring alignment with organization ...

Lead Engineer in Pipe Stress Analysis

Join as a Lead Engineer specializing in Pipe Stress Analysis. Direct technical strategies and perform in-depth stress evaluations using CAESAR II and related tools.In this senior engineer role, you'll lead and supervise stress analyses on complex piping systems. You'll establish acceptance criteria and revie ...

Lead Engineer for Wastewater Project Delivery

Shape community infrastructures as a Lead Engineer in wastewater projects. Manage designs and client interactions while ensuring project compliance and quality assurance.This senior position requires strong leadership in managing engineering projects from initiation through execution. You will deliver innova ...

Lead Frontend Engineer Specializing in React

Drive technical excellence as a Lead Frontend Engineer specializing in React. Own frontend architecture and design system evolution, ensuring seamless UI transitions for users.You will serve as the technical expert for a cutting-edge React micro-frontend platform, leading critical architectural decisions and ...

Lead Test Facilities Engineer for Aerospace

Elevate aerospace testing capabilities as a skilled Test Facilities Engineer. Play a key role in the modernization and troubleshooting of test cells and associated systems.This position is ideal for individuals passionate about hands-on engineering. You'll enhance testing operations through effective problem ...

Lead Electrical Engineer for Building Projects

Drive success as a Senior Electrical Engineer, specializing in building systems. Take charge of technical teams and enhance project delivery through your expert leadership.This senior position will leverage your extensive electrical engineering experience to oversee complex projects. You'll manage diverse te ...

Lead Engineer for Electrical Design Projects

Excel as the Electrical Engineering Lead for transformative capital projects. Define design requirements, oversee engineering teams, and validate safety and efficiency in electrical systems across projects.In this advanced role, you will act as the internal expert, guiding electrical engineering efforts and ...

Lead MEP Engineer in Construction Phase

Lead the technical oversight of MEP systems during construction phases. Provide design assurance and ensure all systems comply with established codes and project specifications.In this role, you will collaborate with a multidisciplinary team, focusing on Mechanical, Electrical, and Plumbing systems across co ...

Lead Mechanical Engineer for Power Generation

Shape the future of power generation as a Senior Mechanical Engineer. Guide project teams in utility, industrial, and institutional sectors while ensuring technical excellence and compliance.As the Senior Mechanical Engineer, you will spearhead mechanical design work and collaborate with cross-functional eng ...

Lead Database Engineer for Data Quality

Elevate your career as a Lead Database Engineer. Focus on optimizing databases, ensuring data integrity, and guiding teams towards effective data solutions in a collaborative atmosphere.Your key responsibilities will involve maintaining and optimizing various databases while designing robust data architectur ...

Lead Engineer for Mobile App Development

Elevate mobile app experiences as the Lead Engineer for Mobile Development. Utilize your iOS expertise to oversee a talented team dedicated to delivering top-tier mobile services globally.In this pivotal role, you will manage a team of engineers who deliver seamless mobile solutions to enhance customer inter ...

Lead QA Automation Engineer Energy Focus

Transform the energy landscape as a Senior QA Automation Engineer, specializing in comprehensive test automation. Drive performance enhancements and establish robust frameworks to ensure high-quality software delivery.This leadership role involves developing automated testing strategies covering functional, ...

Lead Engineer for Client Systems Strategy

Drive impactful client systems strategies as a Lead Engineer. Oversee special projects and contribute to shaping future systems through strategic planning and cross-functional collaboration.This role is essential for any senior engineer interested in influencing architectural decisions that affect multiple p ...

Lead Web Platform Engineer Technical Strategy

Join as a Lead Web Platform Engineer and drive technical strategy for web architecture. Enhance performance, scalability, and developer tooling for our core applications.In this role, you'll take charge of defining the architecture and standards necessary for the ongoing evolution of our web platform. You wi ...

Lead Highway Engineer at Egis Canada

Take charge of highway design projects with Egis Canada as a Lead Highway Engineer. Enhance your career by leading talented teams and ensuring successful project delivery.As a Lead Highway Engineer, you will guide the design team in preparing vital documentation for the Ministry of Transportation’s highway p ...

Lead Engineer in Electrical Systems Design

Drive innovation as the Lead Engineer in Electrical Systems Design with Egis Canada, spearheading the development of cutting-edge electrical solutions for infrastructure projects. This position prioritizes compliance, teamwork, and mentorship.As the Lead Engineer, you will coordinate all phases of electrical ...

Lead Generative AI Engineer Manager, SVP

About the Role We are seeking a highly skilled Lead GenAI Engineer Manager to join the Citi Innovation Labs and spearhead the design and development of cutting‑edge AI services. This role is pivotal in driving the creation of enterprise‑wide Generative AI platforms that deliver tangible v ...

Regina Lead Maintenance Engineer (Electrical & Mechanical)

Join a leading role in maintenance engineering as the Lead Maintenance Engineer in Regina, SK. Focus on Electrical and Mechanical sectors while implementing strategic engineering solutions.This role offers the opportunity to lead maintenance activities, provide technical guidance, and mentor junior engineers ...

LEAD SPECIALIST MINING ENGINEER CORP. DEV.

About Gold Fields Gold Fields is a globally diversified gold producer with operations in Australia, South Africa, Ghana, Peru, Canada and Chile. At Gold Fields, we are committed to building an inclusive workforce and recognize that the diversity of our employees’ talents is a key driver of our gr ...

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 ...

Lead Engineer for R&D Projects

Drive product innovation as the Lead Engineer for R&D at Goldbrecht LLC. Unleash your creativity in designing luxury fenestration solutions tailored for market demands.You will play a pivotal role in the development and research of cutting-edge engineering products. With essential qualifications in mechanica ...

Lead Project Engineer in Heavy Equipment

Step into a critical leadership role as a Lead Project Engineer with our top heavy equipment firm. Drive the development of Forklift and Telehandler products while mentoring engineers.In this pivotal position, you will oversee product development from inception to completion, leveraging your mechanical syste ...

Lead Nuclear Quality Assurance Engineer 2

Description We are currently seeking a Lead Quality Assurance Engineer to be based out of our North York, ON office. This position not only offers you the opportunity to utilize and expand your background in engineering by providing technical support in a professional services environment while a ...

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