• Canada Jobs Expertini profile avatar

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

    Professional job seekers finding Canada jobs through Expertini
    750,000+ professionals on Expertini 750,000+ Candidates
    Join our global community
    Explore Leading Employers
    High-Paying Careers
    Expertini Penguin Mascot Resume Score™
    Resume Score™ Instantly
    Upload Your CV
    Quick 30-second process

    Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

    1. Expertini
    2. Canada
    3. Jobs
    4. Lead Software Engineer Pythonreact Jobs in Canada

    5. Download PDF

    Reset

    Create Job Alert
      Add Alert

     
     
    Create Alert
     
    Reset

    Lead Backend Engineer at EvenUp

    Transform legal technology as a Lead Backend Engineer at EvenUp. This hybrid role in downtown San Francisco offers a chance to innovate while impacting personal injury law outcomes.With 5-10 years of engineering experience, you'll be instrumental in creating new products that drive efficiency for law firms a ...

    Lead Substation Engineer 1 Grid

    Description This position will offer you the ability to directly apply your knowledge of protective relaying and controls systems for HV and EHV substations. As a Lead Substtion Engineer, you will: Lead of an engineering and design team, you will work on a wide range of substation m ...

    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 up ...

    Lead Transmission Line Engineer Grid

    Description Responsibilities may include the following: Design transmission lines in the 69kV to 765kV range. Mentor and train less experienced design team members. Coordinate design activities to ensure installation and operations will comply with specifications ...

    Stationary Engineer Lead Utilities & Safety

    A chemical manufacturing company in Thorold, Ontario seeks a Stationary Engineer to supervise Power Engineers and ensure safety in operations. The ideal candidate should hold a 2nd Class Operating Engineer’s License, have experience in power technology, and knowledge of TSSA regulations. This role involves maint ...

    Senior Geotechnical Engineer | Groundwork Lead

    A leading engineering firm is seeking a Senior Geotechnical Engineer in Vancouver, BC to lead geotechnical investigations and manage large-scale infrastructure projects. The ideal candidate will have over 8 years of experience, a relevant degree, and the ability to guide junior engineers. This role offers a comp ...

    Lead Engineer for Electrical Systems

    Shape the future of electrical systems in Toronto as a Lead Engineer. Utilize your extensive design and project management skills to enhance the operational efficiency of municipal infrastructure.You will work within a highly skilled team to support critical electrical infrastructure development. Applicants ...

    Lead Android Engineer for Speechify

    Become a Lead Android Engineer at Speechify and influence the future of text-to-speech technology. This role allows you to work remotely while delivering impactful features for millions.As a Lead Android Engineer, you will play a crucial role in enhancing Speechify's highly used Android app. Ideal candidates ...

    Electromechanical Engineer: Harness & Installations Lead

    A global transport solutions company is seeking an Electro-mechanical Engineer in Saint-Bruno, QC. This role involves producing conceptual solutions, performing design reviews, and ensuring compliance of parts during manufacturing. Candidates should have a degree in Mechanical or Electrical Engineering and at le ...

    Pipelines Geotechnical Lead Senior Engineer

    A leading consulting firm in Canada is seeking a Senior Geotechnical Engineer with a focus on pipelines to join their Edmonton team. The ideal candidate will have 10 to 15 years of experience in geotechnical engineering and must be comfortable with varied projects, working in diverse environments, and leading mu ...

    Senior Geotechnical Engineer | Groundwork Lead

    A leading engineering firm in Vancouver is seeking a Senior Geotechnical Engineer to influence impactful projects across Western Canada. You will manage complex geotechnical investigations and provide insights for major infrastructure developments. Candidates should have over 8 years of experience, be registered ...

    Quality Engineer Continuous Improvement Lead

    A leading company in the power industry based in Toronto, Ontario, is seeking a Quality Engineer to lead improvement projects and ensure compliance with industry best practices. The ideal candidate will have a Bachelor’s degree in engineering and 3-4 years of relevant experience. Strong problem-solving and commu ...

    Lead Mechanical Engineer, Mining/Resources

    Lead Mechanical Engineer, Mining/Resources Job Description 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 d ...

    Lead Substation Civil Structural Engineer

    A leading engineering firm is seeking a Senior Substation Civil Structural Engineer in Vancouver. This role involves leading the design of substation structures, preparing and reviewing specifications, and managing project teams. Candidates should have a bachelor's degree in Civil or Structural Engineering, at l ...

    Lead Electrical Engineer – Airport & Infrastructure

    A leading engineering company in Toronto is seeking an Electrical Engineer to lead the design and implementation of electrical systems for airport projects and other infrastructure. The ideal candidate will have a Bachelor's degree in Electrical Engineering, a P.Eng. designation, and 4+ years of relevant experie ...

    Lead Maintenance Engineer in Watford

    Job Description Lead Maintenance Engineer / Engineering Supervisor Step Up Role | FMCG | PPM-Led Site | Mon-Fri | No On-Call Ready to step up and lead - without the stress of a reactive site? This is a brilliant opportunity for a Team Leader / Senior Engineer to move into ...

    Lead Android Engineer for Speechify

    Become a Lead Android Engineer at Speechify and influence the future of text-to-speech technology. This role allows you to work remotely while delivering impactful features for millions.As a Lead Android Engineer, you will play a crucial role in enhancing Speechify's highly used Android app. Ideal candidates ...

    Civil/Structural Engineer Senior/Lead

    Athenian Group is a full-service placement agency providing Professional Technical Recruitment, Staffing and Payroll services to Canada’s top Consulting, Engineering, Manufacturing and Construction companies. Our focus is on providing businesses with the highest quality of worker for both contract ...

    Lead Surface Water Engineer Role

    Take charge as a Lead Surface Water Engineer, where your technical skills meet the need for sustainable water strategies. Help shape community projects focused on clean water and innovation.In this multifaceted position, you will oversee surface water resources components in various projects, engaging in tas ...

    Senior Geotechnical Engineer | Groundwork Lead

    A leading engineering firm is seeking a Senior Geotechnical Engineer to lead investigations and analyses on major infrastructure projects in Western Canada. You will manage multidisciplinary teams, deliver high-quality outcomes, and mentor junior staff. Ideal candidates possess 8+ years of experience in geotechn ...

    Mechanical Integration Mechanical Lead Engineer

    Mechanical Integration Mechanical Lead Engineer Date: 21 Apr 2026 Company: Alstom At Alstom, we understand transport networks and what moves people. From high-speed trains, metros, monorails, and trams, to turnkey systems, services, infrastructure, signalling, and ...

    Senior eVTOL Aerostructures Lead Engineer

    A leading aerospace company is seeking a Senior Design and Aerostructures Engineer to lead mechanical and structural development for eVTOL aircraft. This hybrid role requires over 5 years of aerospace structural systems experience, focusing on hands-on development from concept to production. You'll design critic ...

    Senior eVTOL Aerostructures Lead Engineer

    A leading aerospace engineering company is looking for a Senior Design and Aerostructures Engineer to lead mechanical and structural development for eVTOL aircraft. You'll work on innovative projects from concept to certified production, optimizing designs for strength and performance. The ideal candidate has ov ...

    Cloud Solution Test Engineer Lead

    A leading IT staffing firm in Ottawa seeks a Solution Test Engineer to bridge development and testing for cloud solutions. This role involves creating comprehensive test plans, leading execution phases, and mentoring junior engineers. Candidates should have strong leadership, effective communication, and familia ...

    Lead UFS IP Validation Engineer

    A leading workforce solutions provider in Markham, ON, is seeking a UFS IP Validation Engineer. This role involves validation of external UFS storage devices, requiring a strong background in hardware IP, SoC architecture, and excellent problem-solving skills. Candidates should have 3-6 years in pre and post-sil ...

    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 ...

    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, ...

    Lead Project Engineer — Infrastructure & Energy

    A leading engineering firm in Vancouver is seeking an experienced Project Engineer to manage engineering activities for large infrastructure and energy projects. The ideal candidate will have over 8 years of experience and a degree in Engineering, alongside strong leadership and communication skills. Responsibil ...

    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. What we are looking for: Our Waterloo and/or GTA offices are ...

    Senior Lead Airfield Electrical Engineer

    In the capacity of Senior Lead Airfield Electrical Engineer, you will interface directly with clients and stakeholders to effectively manage project deliverables, with a focus on quality and team collaboration. You will be primarily working with our airports practice but also supporting a number of our in ...

    Lead Windows GPU Runtime Engineer

    A leading technology firm is seeking a talented individual for the GPU driver development role focusing on Windows environments. Responsibilities include designing, developing, and optimizing GPU language runtime components, debugging performance issues, and collaborating with customers. Ideal candidates should ...

    Senior Bridge Engineer & Project Lead

    A leading infrastructure company in Edmonton is seeking a Senior Bridge Lead to provide technical leadership for high-profile public structural engineering projects. The role involves designing and delivering bridges and overpasses as well as managing multidisciplinary teams. Candidates should have a Bachelor's ...

    Lead Design Engineer Transportation & Energy

    A leading infrastructure engineering firm in Toronto is seeking a mid-level Design Engineering Manager for the Union Station Expansion Project. The role involves leading design engineers, managing project schedules and budgets, and interfacing with construction teams. Ideal candidates will have a bachelor's degr ...

    Senior Electrical Engineer – Electrification Lead

    BBA is seeking a forward-thinking Senior Electrical Engineer to help lead our growing work in load electrification, distributed energy resources (DERs), and medium-voltage interconnections across Ontario. This role combines technical delivery, client engagement, and strategic growth—supporting electrificat ...

    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 ...

    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 ...

    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 ...

    Geotechnical Engineer — Lead Projects & Mentorship

    A leading engineering consulting firm in Winnipeg is looking for an Intermediate Geotechnical Engineer to join their Ground Engineering team. This role involves conducting and managing geotechnical projects across Manitoba, with responsibilities in field investigations, assisting junior staff, and engaging in cl ...

    Lead Electrical Engineer — Water & Wastewater

    A global engineering firm in York Region is seeking a Lead Electrical Engineer to join their multidisciplinary team. This role involves leading electrical projects for water and wastewater treatment plants and other facilities, ensuring compliance with Canadian standards. Candidates should have a degree in Elect ...

    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 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 ...

    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 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 ...

    🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

    Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

    To-Do Planner

    Organize your job search and personal tasks. All data is confidential.

    Open Planner →

    Wellbeing Center

    Access your confidential wellness report and resources to manage job search stress.

    Check Wellbeing →

    Skill Coach

    Plan your skill development with O*NET support to stay competitive in your field.

    Start Coaching →

    Outfit Helper

    Get AI-powered suggestions on what to wear for your next interview.

    Find Outfit →

    Income Tax Calculator

    Plan your finances with our calculator, updated for 2025 tax regulations.

    Calculate Tax →

    Salary Benchmark

    Get accurate, AI-supported salary trends to know your worth and negotiate better.

    Check Salaries →

    Interview Practice

    Practice for any interview with AI-enabled Q&A sessions. All data is private.

    Start Practicing →

    Interview Predictor

    Use our AI-supported tool to predict potential interview questions based on your resume.

    Predict Questions →

    Interview Practice Timer

    Use our mock interview trainer to perfect your answers under timed conditions.

    Start Timer →

    Behavioral Mastery

    Ace tricky behavioral interviews with our AI-powered practice module.

    Master Answers →

    Question Journal

    Confidentially record interview questions you were asked for future reference.

    Open Journal →

    Interview Ace

    A comprehensive tool to help you master every aspect of your interviews.

    Become an Ace →

    Q&A Logs

    Confidentially track your answers to common questions and refine them over time.

    View Logs →

    Application Planner

    Schedule and organize your job applications in one confidential planner.

    Open Planner →

    Cover Letter Tool

    Create perfect, tailored cover letters for each application with AI support.

    Generate Letter →

    Resume Score

    Get instant feedback on your resume with our NLP-supported analysis tool.

    Check My Score →

    ATS Score

    Check your resume's compatibility with Applicant Tracking Systems (ATS).

    Check ATS Score →

    Application Analyzer

    Use AI to analyze job descriptions and optimize your application materials.

    Analyze Application →

    Career Visualizer

    Confidentially plan and visualize your long-term career path and goals.

    Visualize My Career →

    Offer Genius

    Get intelligent insights and strategies to confidently negotiate job offers.

    Negotiate Offers →

    JobFlow

    Track your entire job search progress from application to offer with this intelligent tool.

    Track My Flow →

    JobSense

    Our intelligent matching engine that provides smart job recommendations.

    Get Smart Matches →

    Networking Toolkit

    Tools to build and manage your professional connections. All data is confidential.

    Build Network →

    Professional CV

    A classic, O*NET supported template for corporate and professional roles.

    Use This Template →

    Executive CV

    A premium, O*NET supported template designed for senior and C-level positions.

    Use This Template →

    Modern CV

    A fresh, stylish, O*NET supported template perfect for tech and modern industries.

    Use This Template →

    Creative CV

    A visually distinct, O*NET supported template for design and artistic roles.

    Use This Template →

    Minimalist CV

    A clean, simple, O*NET supported template that focuses purely on content.

    Use This Template →

    Europass CV

    The standard European Union recommended format for wide compatibility.

    Use This Template →

    Student CV

    An institution-recommended template perfect for internships and first jobs.

    Use This Template →

    Graduate CV

    An institution-recommended template for recent graduates entering the workforce.

    Use This Template →

    Academic CV

    The researcher-recommended format for roles in academia and research.

    Use This Template →

    Developer/IT CV

    A tech-savvy recommended template to highlight your technical skills.

    Use This Template →

    Skilled Worker CV

    A trades-recommended template to showcase hands-on skills and experience.

    Use This Template →

    Monochrome CV

    A sleek, black-and-white, O*NET supported template for a professional look.

    Use This Template →

    Art CV

    An artist-recommended template that allows your creativity to shine.

    Use This Template →

    Harvard CV

    A researcher-recommended template based on the classic Harvard format.

    Use This Template →

    Volunteer Research

    Help us improve our platform by joining our community research program.

    Join Research →

    Review Us

    Share your experience with our tools to help other job seekers.

    Share Experience →

    Register

    Create your free account to save jobs, build your profile, and track applications.

    Create Account →

    Login

    Access your dashboard, manage applications, and continue your job search.

    Access Your Account →

    Profile Builder

    Create a comprehensive professional profile that attracts recruiters and showcases your skills.

    Build Your Profile →

    View Profile

    See your public profile exactly as employers will see it. Make sure it's perfect.

    Preview Profile →

    Bookmarked Jobs

    Keep track of all your saved job opportunities in one organized place.

    View Saved Jobs →

    Your Reviews

    View and manage all the company reviews you've submitted.

    See Your Reviews →

    Following

    Manage the list of companies you follow to stay updated on their new openings.

    Manage Following →

    Find Companies

    Discover and research top employers in your country and industry.

    Discover Employers →

    Standalone CV Builder

    Use our O*NET supported CV builder to create a professional resume from scratch.

    Build Your CV →

    PDF to DOC (Beta)

    Convert your PDF resumes or documents into editable Word (DOC) format.

    Convert PDF →

    DOC to PDF (Beta)

    Create universally compatible PDF documents from your Word (DOC) files.

    Create PDF →

    General FAQ

    Find answers to common questions about our job site and platform.

    Read FAQ →

    Job Seekers FAQ

    Get help and find answers to questions specifically for job seekers.

    Get Help →

    Job Matching

    Learn about the technology and algorithms behind how we match you to jobs.

    Learn How →

    Personalized Matching

    Discover how we use your profile and activity to provide customized job suggestions.

    Learn More →

    Quick Apply

    Understand our fast application process and how to make the most of it.

    Learn More →

    Alert Frequency

    Learn how to manage your job alert settings so you get the updates you want.

    Manage Settings →

    Job Alerts Guide

    A complete guide to understanding how job alerts work and how to use them effectively.

    Read Guide →

    Resume Matching

    Learn how our system matches your resume to job requirements.

    Learn More →

    Ethical Branding

    Read our guide to building a professional and ethical personal brand.

    Read Guide →

    Candidate Visibility

    Learn how to increase your visibility to recruiters on our platform.

    Increase Visibility →

    Verified Badge

    Find out how you can get a verified badge to build trust with employers.

    Get Verified →

    AI ATS Technology

    Learn about the advanced AI and ATS technology that powers our platform.

    Learn More →

    ATS Ranking

    Understand how Applicant Tracking Systems rank you as an applicant.

    Learn More →

    Semantic Matching

    Learn how our AI-powered semantic matching goes beyond keywords.

    Learn More →

    💡 Tools that really enhance your application chances and career growth.

    Go to Your Dashboard →

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