680,140+ 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
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.

Reset

Create Job Alert

 
   
Reset

Lead Data Platform Engineer at Marqeta

Join Marqeta as a Lead Data Platform Engineer to elevate our data infrastructure. This remote engineering role focuses on building and enhancing the data platform that supports our ML organization.In this senior engineering position, you will take ownership of critical platform components, such as lakehouse ...

Lead Electrical Engineer for AOPS Projects

Step into a leadership role at Irving Shipbuilding, driving the design of the Integrated Platform Management System for Arctic Offshore Patrol Ship projects. Bring your expertise in electrical systems to the forefront.As the IPMS Team Lead, you will oversee a dedicated team while ensuring high-quality design ...

Lead DevOps Engineer Position in Toronto

Transform your career at Align as a Senior DevOps Engineer in Toronto, Canada. Focus on CI/CD automation, tooling, and infrastructure in a challenging full-time role.The ideal candidate will possess over 8 years of experience in DevOps, contributing to software quality assurance and development processes. Yo ...

Lead Salesforce CRM Engineer at McKesson

Shape the future of CRM with McKesson Canada as a Lead Salesforce Engineer. Ensure high-quality, robust solutions in Sales and Service Cloud environments.In this strategic role, you’ll drive the design and implementation of Salesforce CRM solutions within the organization. Collaborate closely with product te ...

Lead Engineer in Grid Automation Support

Join the Global Customer Support team as a Lead Engineer specializing in grid automation. This role emphasizes technical leadership and customer interaction, driving excellence in protection application engineering.As part of the team, you'll focus on providing Level 3 technical support for products like Sta ...

Lead Security Engineer – AI Vulnerability Management

Practice - CIS - Cloud, Infrastructure, and Security Services About Cloud Infrastructure & Security Services: Cognizant’s Cloud, Infrastructure, and Security Services Practice (CIS), is all about embracing digital transformation by driving core modernization holistically across layers. We help cu ...

Senior QA Engineer: Cloud Transformation Lead

Join Raise as a Senior QA Automation Engineer in a hybrid role based in Toronto, ON. This position involves hands-on leadership in enterprise-scale cloud projects and digital delivery initiatives.We seek a skilled technology professional with extensive experience to support modernization efforts. You will pl ...

Lead Data Platform Engineer at Marqeta

Join Marqeta as a Lead Data Platform Engineer to elevate our data infrastructure. This remote engineering role focuses on building and enhancing the data platform that supports our ML organization.In this senior engineering position, you will take ownership of critical platform components, such as lakehouse ...

Lead Network Engineer at Palmer Station

Elevate your career as a Lead Network Engineer with the National Science Foundation at Palmer Station, Antarctica. You will ensure network reliability and provide user support within a vital research facility.This full-time role requires U.S. citizenship or permanent resident status. As a Lead Network Engine ...

Lead Application Security Engineer at BMO

Drive security excellence at BMO as a Lead Application Security Engineer in a hybrid setup. Focus on static application security testing and enhancing secure coding across development teams.In this role, you’ll lead SAST operations and engage with key stakeholders to ensure alignment with security objectives ...

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 Civil Engineer for Municipal Projects

Join a dedicated Infrastructure team as a Lead Civil Engineer specializing in municipal projects across northwest British Columbia. Utilize your design skills for impactful land development and water systems.In this Senior Civil Engineer role, you will shape stormwater, wastewater, and municipal road project ...

Lead AI Engineer at NTT DATA

Advance your career as a Lead AI Engineer at NTT DATA, focusing on Generative AI and scalable solutions. This role combines leadership with extensive technical skills in AI/ML.As an AI Engineer – Tech Lead, you'll guide the entire design and implementation process of cutting-edge AI models. With over 8 years ...

Lead Engineer Train Systems at Alstom

Elevate your engineering career as a Lead Engineer in Train Systems at Alstom. Collaborate with a skilled team to create innovative solutions in a dynamic field of railway engineering.In this pivotal role, you'll leverage deep systems engineering expertise to oversee high-performance engineering solutions fo ...

Lead Frontend Engineer with React Expertise

Join our organization as a Lead Frontend Engineer, specializing in scalable front-end application development. Your focus will be on mentoring a team and implementing technologies like React.js and Next.js for optimal performance.We are looking for a Lead Frontend Engineer to take charge of a skilled team. Y ...

Lead AI Engineer at BMO Toronto

Advance your career with BMO as a Lead AI Engineer in Toronto, focusing on developing scalable AI solutions and improving business workflows through LLM and Azure AI. This hybrid role emphasizes both leadership and technical skills.You will play an essential part in BMO's digital transformation, drivin ...

Lead Site Reliability Engineer at iManage

Advance your career as a Lead Site Reliability Engineer at iManage, focused on maintaining and enhancing cloud resilience while enjoying flexible work arrangements.You will play a crucial role in developing secure cloud architectures and improving system reliability. This senior engineering position de ...

Lead Electrical Engineer Major Building Projects

Drive the future of Arctic infrastructure with WSP as a Senior Electrical Engineer. Capitalize on your experience in major building projects, particularly in defence and industrial sectors.This leadership role involves directing electrical designs for large nationwide projects and supporting RFP teams ...

Senior Design Engineer Lead at SyBridge

Drive high-quality design solutions at SyBridge Technologies as a Senior Design Engineer Lead. Utilize your expertise in CAD and mentorship to advance product development.SyBridge Technologies is looking for a Senior Design Engineering Lead to oversee innovative design initiatives. With over a decade o ...

Lead Electro Mechanical Engineer with Gorbel

Gorbel seeks a Lead Electro-Mechanical Engineer skilled in project management and technical solution development in a hybrid work environment. Join us and enhance our innovative engineering efforts.In this senior position, you will draw from over 10 years of experience to ensure successful technical ex ...

Citi Generative AI Lead Engineer Manager

Lead the charge in developing AI solutions as the Generative AI Engineer Manager with Citi Innovation Labs. Focus on building innovative platforms that impact finance through advanced AI technologies.This leadership role involves guiding engineering teams in designing and implementing enterprise-level Genera ...

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 ...

Citi Generative AI Lead Engineer Manager

Lead the charge in developing AI solutions as the Generative AI Engineer Manager with Citi Innovation Labs. Focus on building innovative platforms that impact finance through advanced AI technologies.This leadership role involves guiding engineering teams in designing and implementing enterprise-level ...

Lead Electrical Engineer for Large Projects

Shape the future at Soucy as a Lead Electrical Engineer overseeing large-scale projects. Take charge of delivering high-quality solutions across multiple industries.This role involves comprehensive management of electrical systems, including design, programming, and modification to meet diverse custome ...

Lead Engineer for Remitly’s Compliance Platform

Elevate your career as the Lead Engineer for Remitly’s Compliance Platform located in Burnaby, British Columbia. Be instrumental in transforming the architecture of verification and compliance services for global financial operations.In this Principal Engineer position, you will provide technical leade ...

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 manufacturing, turning abst ...

Lead Quality Engineer at Wellington Altus

Wellington-Altus seeks a Lead Quality Engineer to enhance our investment platform in Toronto. This full-time, on-site role focuses on test automation and driving quality assurance initiatives.In this senior role, you will join Wellington-Altus, known for its commitment to excellence in the financial se ...

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 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 a ...

Lead Full Stack Engineer, AI Innovation

Drive innovation at Manulife as a Lead Full-Stack Software Engineer focused on AI platforms. You'll work hybrid, delivering secure and efficient infrastructure to support enterprise-grade AI solutions.In this senior position, you'll be responsible for the design and implementation of scalable, event-dr ...

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 dema ...

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, Product Ma ...

Senior Mine Engineer: Lead Planning & Operations

A leading mining organization located in Timmins, Ontario is seeking a Senior Mine Engineer to oversee engineering tasks and manage engineering deliverables. This full-time position involves supervising and mentoring engineers, coordinating with operational personnel, and contributing to mine planning and optimi ...

Silicon Validation Lead – Principal Engineer 14511

Location: Open to hiring in Ottawa and/or in the Toronto Markham/Missis suga MarketsWe Are: At Synopsys, we drive innovations that shape the way we live and connect. Our technology powers the Era of Pervasive Intelligence, leading in chip design, verification, and IP integration. Join us to transform t ...

Lead Mechanical Engineer for Conveyor Systems

Join BEUMER Group as a Lead Mechanical Engineer specializing in conveyor systems. Drive successful project outcomes from conceptual design to final commissioning in a supportive team environment.This Senior Mechanical Engineering role involves leading efforts focused on bulk material handling and conve ...

Lead Electrical Engineer Arctic Buildings Projects

Job Description 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 ...

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 ...

Geotechnical Engineer (Intermediate) — Lead, Innovate & Mentor

A global engineering consulting firm in Edmonton is seeking an experienced Intermediate Geotechnical Engineer (P.Eng.) to lead projects and mentor junior staff. The successful candidate will manage diverse geotechnical projects, engage with clients to deliver tailored solutions, and work in an innovative environ ...

Senior Optics Engineer — Quantum Systems Lead

A leading technology company in Metro Vancouver seeks a Principal Engineer in Optics Engineering to drive innovative optical solutions for quantum computing. In this full-time role, you will define optical design flows and lead cross-functional teams. Applicants should have a Master's or Doctoral degree and over ...

Senior Power Engineer Lead – Plant Ops

A leading uranium producer in Canada is looking for a Human Resources Recruiter to ensure smooth operations at the McClean Lake site. The successful candidate will oversee various plant operations, ensuring environmental compliance and safety. They will supervise and train Power Engineer trainees while promoting ...

Lead ICSS & SCADA Engineer at WSP

Take charge as a Lead ICSS & SCADA Engineer at WSP, focusing on enhancing critical infrastructure across energy and transportation sectors. Your role will be pivotal in ensuring operational safety and performance.This senior leadership position calls for a skilled engineer with a proven track record of ...

Lead ICSS & SCADA Engineer at WSP

Take charge as a Lead ICSS & SCADA Engineer at WSP, focusing on enhancing critical infrastructure across energy and transportation sectors. Your role will be pivotal in ensuring operational safety and performance.This senior leadership position calls for a skilled engineer with a proven track record of ...

Lead Network Engineer at Palmer Station

Elevate your career as a Lead Network Engineer with the National Science Foundation at Palmer Station, Antarctica. You will ensure network reliability and provide user support within a vital research facility.This full-time role requires U.S. citizenship or permanent resident status. As a Lead Network ...

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 exper ...

Lead Electrical Engineer for AOPS Projects

Step into a leadership role at Irving Shipbuilding, driving the design of the Integrated Platform Management System for Arctic Offshore Patrol Ship projects. Bring your expertise in electrical systems to the forefront.As the IPMS Team Lead, you will oversee a dedicated team while ensuring high-quality ...

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 influe ...

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 maintaini ...

Lead AI Engineer Innovative Data Systems

Elevate your career as the Lead AI Engineer at Upwork, focused on building robust AI systems that drive business insights and data-driven decision-making. Work in a hybrid environment and make a tangible impact.In this key role on the Data Platform & Services team, you will bridge your data engineering ...

Lead Engineer for Data Replication Solutions

Become a Senior Staff Software Engineer at Fivetran, specializing in database and binary log replication technologies. This hybrid role in Toronto, Canada invites you to innovate and enhance our data pipeline services.Fivetran seeks an expert who will dive deep into SQL Server and Oracle systems, emplo ...

Network Engineer: Secure, Scalable Infrastructure Lead

A technology solutions provider in Metro Vancouver is seeking a Network Administrator to implement and support secure network environments. You will handle network infrastructure, monitor performance, and ensure optimum operation while collaborating with teams. Ideal candidates will possess a degree in IT and 3- ...

🚀 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

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