680,142+ 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

Ingénieur·e de service principal·e / Lead Service Engineer

Job Description Summary Description du poste: Joignez‑vous à notre groupe d’ingénierie service, une équipe dynamique vouée à l'exécution des projets dans l’Amérique de Nord. Pour notre unité d’ingénierie service à La Prairie, nous cherchons un(e) Ingénierie de Services Spécialiste Appareillage Él ...

Lead AWS Cloud DevOps Engineer (Remote Namer)

Lead AWS Cloud DevOps Engineer Location: North America (Remote) As a Lead AWS Cloud DevOps Engineer, you will oversee and build cloud infrastructure that powers mission‑critical platforms, ensuring reliability, scalability, and high performance. The role involves end‑to‑end ownership of c ...

Lead QA Engineer: Data Warehouse & ETL Testing

A leading health information organization in Toronto seeks a Team Lead for Quality Assurance. This individual will oversee QA processes ensuring the delivery of high-quality applications. Responsibilities include leading a QA team, developing test strategies, and working on automation frameworks. Candidates shou ...

Remote AWS Cloud Engineer – Scrum & Release Lead

A global leader in digital transformation seeks an Application Developer to oversee Scrum teams and ensure product development excellence. The ideal candidate will have over 4 years of hands-on experience in AWS Core Development, designing workflow solutions utilizing vendor products, and a strong analytical apt ...

Remote AWS Cloud Engineer – Scrum & Release Lead

A global leader in digital transformation seeks an Application Developer to oversee Scrum teams and ensure product development excellence. The ideal candidate will have over 4 years of hands-on experience in AWS Core Development, designing workflow solutions utilizing vendor products, and a strong analytical apt ...

Lead AWS Cloud DevOps Engineer (Remote Namer)

Lead AWS Cloud DevOps Engineer Location: North America (Remote) As a Lead AWS Cloud DevOps Engineer, you will oversee and build cloud infrastructure that powers mission‑critical platforms, ensuring reliability, scalability, and high performance. The role involves end‑to‑end ownership of c ...

Chief Mine Engineer — Strategic Planning & Budget Lead

A leading mining company in Toronto, Ontario is seeking a Chief Mine Engineer (CME) to supervise technical staff and manage Mine Planning services at various mine sites. The ideal candidate will possess a mining engineering degree and have at least five years of relevant experience. Responsibilities include mana ...

Senior Lead Mechanical Engineer Mining and Metals

Senior Lead Mechanical Engineer - Mining and Metals 5 days ago Be among the first 25 applicants This range is provided by CIMA+. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range CA$142,720.00/yr - CA$192 ...

Senior Solid Waste Engineer — Lead Projects (Hybrid)

A leading engineering firm in Ontario is seeking a Senior Solid Waste Engineer to manage the planning and monitoring of waste management systems. This role involves leading project teams and engaging with clients and regulatory bodies while providing technical leadership. The ideal candidate will hold a degree i ...

Lead Site Reliability Engineer for Multi Cloud

Lead the charge in securing multi-cloud communications as a skilled Site Reliability Engineer. Bring your network expertise to develop and maintain critical infrastructure for service connectivity.The Fabric team is looking for an experienced engineer with over 10 years in distributed systems. This role play ...

Senior Tailings Engineer Lead TSF Design (Remote)

A global consulting engineering firm in Montreal is seeking an experienced engineer in mine tailings management to lead complex projects and drive business development. This role requires a Master's degree, 15+ years of relevant experience, and strong leadership and communication skills in both French and Englis ...

Vancouver Based Senior Mining Engineer & Project Lead

A leading engineering firm is seeking a Senior Mining Engineer in Vancouver to provide technical and economic solutions for mining projects. The ideal candidate will have over 12 years of experience, strong mine engineering expertise, and a license as a Professional Engineer in British Columbia. Responsibilities ...

Senior Mine Planning Engineer – Lead Safety & Optimization

A prominent precious metals company in Chapleau, Ontario is seeking a Mine Engineering Lead to direct their engineering team in developing high-confidence mine plans. The role requires expertise in mining operations, a Bachelor’s degree in Mining Engineering, and strong leadership skills. The ideal candidate wil ...

Senior Structural Engineer Lead Innovative Infrastructure Projects

A leading engineering consulting firm in Toronto is seeking an experienced Structural Engineer to lead project teams in designing and managing structural projects. The ideal candidate will have over 10 years of design experience, be licensed as a Professional Engineer in Ontario, and possess strong communication ...

Ontario Highway Design Engineer — Lead MTO Projects

Join a forward-thinking company dedicated to engineering a better future for our planet and its people. As a Highway Design Engineer, you will play a vital role in delivering innovative highway design solutions across Ontario. This position offers the opportunity to work on major projects while mentoring junior ...

Lead AI Engineer Remote at NTT DATA

Elevate your career as a Remote Lead AI Engineer with NTT DATA in Toronto, Ontario. Contribute to designing AI systems that empower business needs and regulatory compliance.In this role, you will utilize 3-5 years of AI experience, focusing on research, development, and alignment of AI technologies with busi ...

Senior Project Engineer – Gas Facilities & Pipelines Lead

A reputable engineering firm in Calgary is seeking a Senior Engineer to lead engineering activities across various projects. The ideal candidate will possess a minimum of 10 years' experience in facility and pipeline projects, with expertise in natural gas processing. Responsibilities include managing project li ...

Senior Tailings Engineer Lead TSF Design (Remote)

A global consulting engineering firm in Montreal is seeking an experienced engineer in mine tailings management to lead complex projects and drive business development. This role requires a Master's degree, 15+ years of relevant experience, and strong leadership and communication skills in both French and Englis ...

Lead Power Systems Commissioning Engineer Field Services

A company specializing in electrical engineering is seeking a Lead Commissioning Engineer to lead a team in testing and commissioning power systems. The ideal candidate has a Bachelor's Degree in Electrical Engineering and 4+ years of experience in the electrical utilities industry. Strong communication skills a ...

Lead AI Engineer Remote at NTT DATA

Elevate your career as a Remote Lead AI Engineer with NTT DATA in Toronto, Ontario. Contribute to designing AI systems that empower business needs and regulatory compliance.In this role, you will utilize 3-5 years of AI experience, focusing on research, development, and alignment of AI technologies with busi ...

Lead AI Engineer Remote at NTT DATA

Elevate your career as a Remote Lead AI Engineer with NTT DATA in Toronto, Ontario. Contribute to designing AI systems that empower business needs and regulatory compliance.In this role, you will utilize 3-5 years of AI experience, focusing on research, development, and alignment of AI technologies with busi ...

Lead AI Engineer Remote at NTT DATA

Elevate your career as a Remote Lead AI Engineer with NTT DATA in Toronto, Ontario. Contribute to designing AI systems that empower business needs and regulatory compliance.In this role, you will utilize 3-5 years of AI experience, focusing on research, development, and alignment of AI technologies with busi ...

Lead Boiler & Plant Engineer (2nd Class) – Regina

A healthcare institution in Regina is seeking a Power Engineer to supervise staff and maintain high-pressure boiler and energy centre systems. Successful candidates will have a diploma in Power Engineering Technology, a 2nd Class Power Engineer Certificate, and relevant experience. This full-time, permanent posi ...

Senior Tailings Engineer Lead TSF Design (Remote)

A global consulting engineering firm in Montreal is seeking an experienced engineer in mine tailings management to lead complex projects and drive business development. This role requires a Master's degree, 15+ years of relevant experience, and strong leadership and communication skills in both French and Englis ...

Ontario Highway Design Engineer — Lead MTO Projects

Join a forward-thinking company dedicated to engineering a better future for our planet and its people. As a Highway Design Engineer, you will play a vital role in delivering innovative highway design solutions across Ontario. This position offers the opportunity to work on major projects while mentoring junior ...

Senior Tailings Engineer Lead TSF Design (Remote)

A global consulting engineering firm in Montreal is seeking an experienced engineer in mine tailings management to lead complex projects and drive business development. This role requires a Master's degree, 15+ years of relevant experience, and strong leadership and communication skills in both French and Englis ...

Remote Staff Android Engineer – Lead Monetization Features

A leading social media platform in Toronto is seeking a Staff Android Engineer to join their innovative team. In this role, you will design and develop Android features for monetizing user contributions. The ideal candidate has over 5 years of mobile development experience and strong skills in Kotlin and Jetpack ...

Remote Staff Android Engineer – Lead Monetization Features

A leading social media platform in Toronto is seeking a Staff Android Engineer to join their innovative team. In this role, you will design and develop Android features for monetizing user contributions. The ideal candidate has over 5 years of mobile development experience and strong skills in Kotlin and Jetpack ...

Lead AI & Emerging Tech Engineer — GenAI Solutions

A global investment organization is seeking a Lead Engineer for AI & Emerging Tech in Toronto. This hands-on role requires driving the design and deployment of next-gen tech solutions while mentoring engineers. The ideal candidate will have significant experience in Python, AWS cloud, and emerging technologies, ...

Senior Tailings Engineer Lead TSF Design (Remote)

A global consulting engineering firm in Montreal is seeking an experienced engineer in mine tailings management to lead complex projects and drive business development. This role requires a Master's degree, 15+ years of relevant experience, and strong leadership and communication skills in both French and Englis ...

Ontario Highway Design Engineer — Lead MTO Projects

Join a forward-thinking company dedicated to engineering a better future for our planet and its people. As a Highway Design Engineer, you will play a vital role in delivering innovative highway design solutions across Ontario. This position offers the opportunity to work on major projects while mentoring junior ...

Remote AWS Cloud Engineer – Scrum & Release Lead

A global leader in digital transformation seeks an Application Developer to oversee Scrum teams and ensure product development excellence. The ideal candidate will have over 4 years of hands-on experience in AWS Core Development, designing workflow solutions utilizing vendor products, and a strong analytical apt ...

Lead AWS Cloud DevOps Engineer (Remote Namer)

Lead AWS Cloud DevOps Engineer Location: North America (Remote) As a Lead AWS Cloud DevOps Engineer, you will oversee and build cloud infrastructure that powers mission‑critical platforms, ensuring reliability, scalability, and high performance. The role involves end‑to‑end ownership of c ...

Senior FinTech Backend Engineer & Data Pipelines Lead

A global travel company is seeking a Staff Software Engineer (FinTech) to join their team in Bangkok, with relocation provided. The ideal candidate will have over 8 years of experience in Java, Kotlin, or similar, and strong proficiency in big data and SQL. This role involves developing robust backend systems, a ...

Lead Transmission Line Projects Engineer – Flexible Work

A leading engineering firm is seeking a Senior Transmission Line Project Engineer in Markham, Ontario. The role involves leading design projects for high voltage transmission lines, managing projects within budget, and ensuring quality standards. The ideal candidate will have over 10 years of experience in trans ...

Client Facing Cyber Security Engineer & Onboarding Lead

A fast-growing cybersecurity company based in Vancouver seeks a Customer Support Cyber Security Engineer. This role requires technical expertise to assist clients with onboarding and ongoing support. You will partner with product and engineering teams, ensuring clients maximize our cybersecurity platforms. Ideal ...

Client Facing Cyber Security Engineer & Onboarding Lead

A fast-growing cybersecurity company based in Vancouver seeks a Customer Support Cyber Security Engineer. This role requires technical expertise to assist clients with onboarding and ongoing support. You will partner with product and engineering teams, ensuring clients maximize our cybersecurity platforms. Ideal ...

Client Facing Cyber Security Engineer & Onboarding Lead

A fast-growing cybersecurity company based in Vancouver seeks a Customer Support Cyber Security Engineer. This role requires technical expertise to assist clients with onboarding and ongoing support. You will partner with product and engineering teams, ensuring clients maximize our cybersecurity platforms. Ideal ...

Lead Full Stack Engineer: Java & React, Cloud

A leading technology provider in Toronto is seeking a Software Engineer to develop back-end and front-end code for proprietary software. The role involves code reviews, testing implementation, and active participation in team activities. Ideal candidates will have over 5 years of software engineering experience, ...

Lead Data Engineer for Real Time Analytics

Elevate data-driven decision-making as a Lead Data Engineer specializing in real-time analytics. Focus on building and maintaining high-performing data platforms that integrate seamlessly with analytics applications.This pivotal role within the Downstream Global Optimizer team will see you design data archit ...

Azure Solutions Principal Engineer Lead Cloud Programs

A leading customer experience firm is seeking a Principal Software Engineer, Azure Solutions, located in Toronto, Canada. This role involves leading client engagement and project leadership for Azure solutions. Candidates should have over 5 years of experience in Agile delivery, Azure, and key technologies such ...

Senior QA Automation Engineer: Lead Test Automation

A technology solutions firm in Toronto is looking for a Senior Automation Developer with extensive experience in automation testing. The role requires identifying automation opportunities, executing QA tests, and collaborating with development teams to ensure high-quality software delivery. Candidates should hav ...

Remote AWS Cloud Engineer – Scrum & Release Lead

A global leader in digital transformation seeks an Application Developer to oversee Scrum teams and ensure product development excellence. The ideal candidate will have over 4 years of hands-on experience in AWS Core Development, designing workflow solutions utilizing vendor products, and a strong analytical apt ...

Remote AWS Cloud Engineer – Scrum & Release Lead

A global leader in digital transformation seeks an Application Developer to oversee Scrum teams and ensure product development excellence. The ideal candidate will have over 4 years of hands-on experience in AWS Core Development, designing workflow solutions utilizing vendor products, and a strong analytical apt ...

Remote AWS Cloud Engineer – Scrum & Release Lead

A global leader in digital transformation seeks an Application Developer to oversee Scrum teams and ensure product development excellence. The ideal candidate will have over 4 years of hands-on experience in AWS Core Development, designing workflow solutions utilizing vendor products, and a strong analytical apt ...

Senior Mechanical Engineer Hybrid Lead HVAC & Plumbing

A leading engineering firm in Calgary is seeking a Senior Mechanical Engineer to lead the design of HVAC and plumbing systems for construction projects. The role includes mentoring junior staff and providing technical support. Ideal candidates should have 5-10 years of experience as a Professional Engineer and p ...

Senior Lead Machine Learning Engineer, Agentic AI

Senior Lead Machine Learning Engineer, Agentic AI Upwork Inc.’s (Nasdaq: UPWK) family of companies connects businesses with global, AI-enabled talent across every contingent work type including freelance, fractional, and payrolled. This portfolio includes the Upwork Marketplace, which con ...

Lead AI Engineer Remote at NTT DATA

Elevate your career as a Remote Lead AI Engineer with NTT DATA in Toronto, Ontario. Contribute to designing AI systems that empower business needs and regulatory compliance.In this role, you will utilize 3-5 years of AI experience, focusing on research, development, and alignment of AI technologies with busi ...

Lead AI Engineer Remote at NTT DATA

Elevate your career as a Remote Lead AI Engineer with NTT DATA in Toronto, Ontario. Contribute to designing AI systems that empower business needs and regulatory compliance.In this role, you will utilize 3-5 years of AI experience, focusing on research, development, and alignment of AI technologies with busi ...

Lead AI Engineer Remote at NTT DATA

Elevate your career as a Remote Lead AI Engineer with NTT DATA in Toronto, Ontario. Contribute to designing AI systems that empower business needs and regulatory compliance.In this role, you will utilize 3-5 years of AI experience, focusing on research, development, and alignment of AI technologies with busi ...

🚀 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