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

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Lead Space Systems Engineer Kepler Communications

Become a key technical leader at Kepler Communications as a Lead Space Systems Engineer. Drive cutting-edge spacecraft solutions through advanced systems engineering and mentorship of junior engineers.This senior role involves defining complex system architectures and leading engineering efforts for sp ...

Lead AI Engineer at Martell Group

Join Martell Group as the Lead AI Engineer, driving innovative SaaS solutions with cutting-edge AI technology in a collaborative studio environment. Bring your technical expertise to transform real-world recruiting challenges into impactful software products.As the AI Technical Lead, you will play a vi ...

Lead Electrical Engineer at DIALOG Design

Become a Lead Electrical Engineer at DIALOG and influence community wellbeing through your innovative electrical designs. This role allows you to blend creative design with technical expertise in a collaborative setting.In this role, you will be responsible for the design and implementation of comprehe ...

Lead AI Engineer Role at Citi

Citi is in search of a Lead AI Engineer to design cutting-edge AI agents that solve real-world financial issues. This hybrid role merges finance with advanced technology insights for impactful solutions.You will lead initiatives within the Enterprise Operations & Technology division, working as a Senio ...

Lead Electrical Engineer, T&D Systems

Take charge as the Lead Electrical Engineer at Suncor, focused on optimizing T&D systems in Fort McMurray, Alberta. Your leadership will enhance operational safety and efficiency in our energy sector.This senior role demands over 12 years of experience and a P. Eng. designation. You will play a vital r ...

Lead Systems Engineer – Microsoft 365 Specialist

Become the go-to Microsoft 365 expert as a Senior Systems Engineer at Leo Berwick. This role emphasizes security and automation in a hybrid work setting.At Leo Berwick, we are looking for a Senior Systems Engineer capable of owning our cloud-first technology infrastructure with hands-on expertise. You' ...

Lead Data Platform Engineer at TekRek

Elevate your career with TekRek as a Lead Data Platform Engineer, specializing in real-time ingestion and analytics for IoT systems. Drive architectural innovation for the modern telematics API.This role is tailored for a seasoned professional who will spearhead the development of a robust data platfor ...

Lead Security Engineer at Bank Australia

Elevate Bank Australia’s security engineering capabilities as their Lead Security Engineer. This strategic role focuses on integrating effective security measures across technology landscapes.In this leadership role, you will design and manage the security engineering processes for on-premise, cloud, a ...

Cloud Engineer Infrastructure Manager /Lead (Markham)

Primary Responsibilities: Drive 5G Wireless Platform development based on Cloud (AWS/Azure) concepts and infrastructure while leading an Engineering Software Development Team and reporting directly to the VP of Engineering. Support and personally contribute to building an overall Eng ...

Senior Lead Structural Engineer Bridges & Rail

A reputable infrastructure engineering firm is seeking a Senior Lead Structural Engineer in Hamilton, Ontario. The ideal candidate will have over 20 years of relevant experience, a BS in Civil Engineering, and a PE certification. Responsibilities include performing complex computations, reviewing project documen ...

Cloud Engineer Infrastructure Manager /Lead (Markham)

Primary Responsibilities: Drive 5G Wireless Platform development based on Cloud (AWS/Azure) concepts and infrastructure while leading an Engineering Software Development Team and reporting directly to the VP of Engineering. Support and personally contribute to building an overall Eng ...

Lead UE5 Presentation Engineer: Cinematics & Crowds

A leading game development studio in Burnaby is seeking a Lead Presentation Software Engineer to shape the visual presentation of their AAA sports title. You'll lead a hands-on engineering team, collaborating closely with art and design to deliver a high-quality broadcast experience using Unreal Engine 5. The id ...

Bridge Design Lead Senior Structural Engineer

A leading engineering firm located in Ontario is seeking a Senior Structural Engineer to lead design teams on small to mid-sized projects. The ideal candidate will possess a BS in Civil or Structural Engineering, along with eight to twelve years of bridge design experience. Responsibilities include overseeing de ...

Senior Mechanical Engineer Defense Projects Lead

A leading engineering firm is seeking a Senior Mechanical Engineer in Vancouver. This role focuses on design and execution for National Defense projects, requiring a university degree in Mechanical Engineering and over 10 years of relevant experience. The candidate will lead teams, manage projects, and ensure co ...

Lead Engineer (Python and Capital Markets)

Lead Engineer (Python and Capital Markets) This range is provided by Collabera. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $70.00/hr - $80.00/hr Direct message the job poster from Collabera <p ...

Senior Mechanical Engineer Defense Projects Lead

A leading engineering firm is seeking a Senior Mechanical Engineer in Vancouver. This role focuses on design and execution for National Defense projects, requiring a university degree in Mechanical Engineering and over 10 years of relevant experience. The candidate will lead teams, manage projects, and ensure co ...

Global Lead Mechanical Engineer – Mineral Processing

A global engineering firm in Mississauga is seeking a Mechanical Engineer with over 15 years of experience in mineral processing. The role focuses on maintaining the quality of multi-discipline engineering teams and enhancing technical competence. Competitive salary of $180,000 to $200,000 is offered. The compan ...

Lead HVAC Engineer at SYSTRA Canada

Become a Lead HVAC Engineer with SYSTRA Canada, where you can significantly impact High-Speed Rail station designs. Lead multidisciplinary teams in creating sustainable and compliant infrastructure.This position involves guiding HVAC design within the Co-Development Phase of the ALTO programme. You will ensu ...

Lead Kdb+ Engineer at Data Intellect

Shape the future of data-driven finance as a Lead Kdb+ Engineer with Data Intellect. Drive innovation and deliver high-performance solutions for top financial institutions in a hybrid work environment.Data Intellect seeks a Senior Kdb+ Engineer with over five years of experience to lead technical delivery on ...

Lead Hardware Quality Engineer at Lightspeed

Drive quality excellence at Lightspeed as a Lead Hardware Quality Engineer ensuring high standards for our innovative hardware products. Your role encompasses payment devices, printers, and network accessories.This position, based in Montreal or Toronto, empowers you to define comprehensive quality strategie ...

Lead Structural Engineer Water Systems WSP

Become a pivotal part of WSP as a Senior Structural Engineer specializing in water and wastewater systems. This Thornhill, ON position empowers you to drive impactful projects while mentoring junior engineers.In this senior role, you will leverage over 10 years of structural design experience to influence cr ...

Lead Forensic Structural Engineer at Kalkatic

Step into a Lead Forensic Structural Engineer role at Kalkatic Engineering Ltd in Edmonton, focusing on high-impact projects across various sectors. The position highlights technical expertise and client interaction.Kalkatic Engineering Ltd invites experienced candidates to lead the structural design of comm ...

Lead Engineer in Mobile Mechanical Systems

Drive innovation as a Lead Engineer specializing in mobile mechanical systems for the heavy-duty sector. Collaborate within a well-established and supportive team to tackle large-scale engineering projects.In this essential position, you will utilize your extensive Design Engineering experience to lead a tea ...

Lead Machine Learning Engineer at Quincus

Harness your expertise as a Lead Machine Learning Engineer at Quincus to transform logistics through AI innovation. Focus on developing and deploying scalable deep learning models.Quincus is revolutionizing the supply chain with advanced technology solutions. We are looking for a dynamic Machine Learning Eng ...

Lead AI Security Engineer Zebra Technologies

Become a Lead AI Security Engineer with Zebra Technologies, specializing in securing AI applications and APIs. Enjoy a flexible hybrid work environment while making a difference in cybersecurity.This senior position focuses on implementing and enforcing security measures for AI systems, including conducting ...

Lead Refrigeration Engineer Opportunity at Wyman’s

Take charge as a Chief Engineer at Wyman’s in Morell, PE. Lead a talented team in ensuring the reliability and safety of refrigeration systems.This permanent position requires a proactive leader skilled in coaching refrigeration engineers and maintenance staff. You will play a crucial role in maintaining the ...

Technical Lead Engineer Total Fund Management

Join CPP Investments as a Technical Lead Engineer, driving innovative solutions in Total Fund Management. Your expertise will help shape technology that empowers investment decisions.In this leadership role, you'll oversee the software development lifecycle for TFM, collaborating with various stakeholders to ...

Lead Analog Mixed Signal Layout Engineer

Take the lead at StarIC as a Senior Physical Design Engineer with a focus on high-speed analog mixed-signal layout design. Enjoy a hybrid work model and engage in impactful design strategies.StarIC is in search of a skilled engineer to take on a crucial role in physical design with over 3 years of industry e ...

Lead Data Center Engineer Arcadis Canada

Shape the future of data centers as the Market Sector Lead at Arcadis, driving innovation and strategy. This role emphasizes both leadership and technical excellence in engineering.You will oversee the entire design and engineering process for data center projects, employing 15+ years of industry experience ...

Lead Manufacturing Engineer at Bio Techne

Join Bio-Techne as a Lead Manufacturing Engineer, where you will spearhead strategic process improvements and New Product Introductions. Focus on delivering excellence in clinical diagnostics tools.This role requires an adept leader who can guide cross-functional teams in enhancing manufacturing efficiency a ...

Lead Engineer for Backend Automation Systems

Join Jerry.ai as a Lead Engineer focused on backend automation systems, tackling complex challenges in car ownership technology. Enhance customer experiences through innovative engineering.As a key member of the Core Backend Team, you will lead the modern transformation of our automation systems. This role c ...

Lead Senior Engineer in Rock Mechanics

Advance your engineering career with BBA as a Senior Engineer in Rock Mechanics. Apply your extensive knowledge in a role focused on surface and underground mining initiatives.With a minimum of 10 years of experience, you will be responsible for ensuring the application of sound rock mechanics principles acr ...

Lead Engineer for Linxon's Energy Projects

Experience a rewarding engineering career at Linxon as a Lead Engineer for Energy and Infrastructure Projects, located in Toronto, ON, with hybrid work flexibility. Focus on safety and cost-effective solutions.In this pivotal role, you will lead the engineering direction for a variety of projects, including ...

Lead Full Stack Big Data Engineer

A leading technology company is seeking an experienced developer specializing in full stack development and big data technologies. The role involves designing scalable architecture and managing complex projects with a focus on Python and Java. The ideal candidate will have 6+ years of experience, strong problem- ...

Lead Mechanical Engineer, RF & Aerospace Systems

A leading technology firm in Toronto seeks a Mechanical Engineering lead to manage projects involving advanced microwave systems. Applicants should possess a degree in Mechanical or Aerospace Engineering along with experience in aerospace design. The role includes product analysis, prototyping, and team manageme ...

Senior Civil & Structural Engineer — Lead Design

A leading engineering firm in Calgary is seeking a Senior Civil Structural Engineer to lead and execute engineering design for industrial and energy projects. The ideal candidate will have a Bachelor’s degree in Civil or Structural Engineering, 10+ years of experience, and a P.Eng. designation. Key responsibilit ...

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 ...

Environmental Engineer/Scientist — Field & Remediation Lead

A leading engineering firm in Calgary is seeking an Intermediate Environmental Engineer or Scientist. The ideal candidate will develop and execute environmental site assessments and remediation projects, managing both the technical and client-facing aspects. Candidates should possess 5-10 years of relevant exper ...

Civil Engineer — Lead Construction & Feasibility (Flexible)

A Canadian recruitment company is seeking Civil Engineers for permanent full-time positions in Fort Nelson, British Columbia. Candidates should hold a Bachelor's degree in Civil Engineering and possess 1-2 years of experience. Responsibilities include conducting feasibility studies, managing construction project ...

Lead Firmware Engineer, Power Electronics & Embedded

A leader in power conversion solutions is looking for a Senior Firmware Engineer in Bedford, Nova Scotia. The role involves designing and developing firmware for power conversion equipment and leading a team. Candidates should have a bachelor’s degree in electrical or computer engineering, with at least seven ye ...

Lead Electrical Engineer for Mega Projects

A global professional services company in Canada is seeking a Principal Electrical Engineer to provide engineering services on large projects. You will manage project requirements, ensure quality standards are met, and offer technical support throughout project phases. The ideal candidate will possess excellent ...

Senior Firmware Engineer Power Electronics Lead

A power conversion equipment manufacturer located in Bedford, NS, is seeking a Senior Firmware Engineer. This role involves designing and implementing firmware for power conversion equipment, with responsibilities including leading the Firmware Engineering team and collaborating on embedded systems. Candidates s ...

Lead Project Engineer for Capital Initiatives

Direct major capital initiatives as Lead Project Engineer, focusing on engineering governance and cross-functional collaboration to ensure project success.This pivotal role encompasses responsibilities for managing the owner’s engineering team and collaborating with specialists on complex projects. You will ...

Senior Mobile & Windows Engineer – Lead & Architect

A global gaming support company in Canada seeks an experienced developer with a strong background in mobile and Windows application development. The ideal candidate will have over 4 years of experience, proficient in Swift, Kotlin, and React Native, and capable of leading development teams while collaborating cl ...

Lead Mobile Engineer Opportunity at Jobber

Lead with expertise as a Senior Software Engineer at Jobber, focusing on mobile app development. Join a passionate team, enhancing your skills while mentoring the next generation of engineers.In this pivotal role with Jobber's McMobile team, you'll collaborate in crafting advanced mobile solutions and ensuri ...

Lead Marine Safety Inspector & Engineer – Inventory

A government agency is hiring a Senior Marine Safety Inspector responsible for ensuring regulatory compliance and seaworthiness of ships. This role involves investigating incidents and managing inspections. Candidates must have relevant educational qualifications, five years of experience in marine operations, a ...

Senior Waste & Groundwater Engineer — Lead Compliance

A leading engineering firm in Ontario is looking for an Environmental Engineer who will work on complex groundwater challenges and advance environmental science through collaborative projects. The role requires 7-15 years of environmental consulting experience and a degree in civil or related engineering. You'll ...

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 ...

Senior Backend Engineer | Lead API & Microservices

A premier multi-family office is seeking a Senior Back-End Software Engineer to lead a team in developing innovative solutions. The ideal candidate will have significant experience with Laravel/Lumen and strong skills in API design and database optimization. This permanent, full-time position is based in Toronto ...

Team Lead Building Mechanical Engineer (Water)

Team Lead - Building Mechanical Engineer (Water) At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturi ...

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