680,294+ 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

Senior Systems Engineer – eVTOL Systems Lead

A leading aerospace company is looking for a Senior Systems Engineer to lead aircraft and system-level engineering activities for eVTOL platforms. This role offers hybrid working options and a competitive salary between CAD 165,000 and 210,000 gross/year. The ideal candidate has over 5 years of experience in sys ...

Pipelines Geotechnical Lead – Senior Engineer, Edmonton

A leading geotechnical consulting firm in Edmonton is seeking a Senior Geotechnical Engineer focused on pipelines. The role involves providing technical support, project management, and mentorship to junior engineers. Ideal candidates have 10 to 15 years of experience and a strong background in geotechnical engi ...

Senior Geotechnical Engineer — Lead Projects & Field

A leading engineering firm in Calgary, Alberta is seeking a Senior Geotechnical Engineer to provide technical support and leadership on projects. The ideal candidate will have a minimum of 12 years of relevant experience, a post-secondary degree in Civil or Geological Engineering, and strong project management s ...

Lead Engineer en Données Contrat Long

Un poste clé vous attend comme Lead Data Engineer, axé sur la conception de solutions cloud pour un contrat de 6 mois avec possibilités de renouvellement. Développez vos compétences en BI et en intégration.Nous recherchons un Lead Data Engineer possédant 7 à 10 ans d'expérience, expert en AWS et Azure. Vous ...

Lead Geotechnical Engineer for Underground Operations

Advance your engineering career with Globe 24-7 as a Lead Senior Geotechnical Engineer, focused on underground mining in Ontario. Lead vital ground control functions to enhance operational safety.This senior role oversees geotechnical services in alignment with management plans, collaborating closely with te ...

Lead ServiceNow QA Engineer in Toronto

Lead the ServiceNow QA efforts at Scotiabank as a QA Engineering Practice Lead in Toronto. Be part of an inclusive team dedicated to implementing quality across all ServiceNow projects.In this pivotal role, you will define the QA practice vision and lead both manual and automation testing processes on the Se ...

Lead Data Engineer at CI Financial

Become a pivotal part of CI Financial as a Senior Data Engineer, focusing on building robust data pipelines and solutions that enhance business metrics. This role mandates on-site collaboration within the Data, AI & Analytics Team.With over eight years of experience, you will lead the design and optimization ...

Lead Data Engineer en Solutions Cloud

Apportez votre expertise en tant que Lead Data Engineer, responsable des solutions de données sur AWS et Azure. Vous assurerez la qualité et la sécurité des données tout en guidant une équipe technique.Ce rôle requiert une solide expérience de 7 à 10 ans en ingénierie des données. Vous serez en charge de pil ...

Finance Data Platform Lead Data Engineer

Step into a pivotal role as Lead Data Engineer in the Finance Data Platform team at Global Functions Technology. You'll lead the development of critical data solutions utilizing cloud infrastructure.In this role, you will be responsible for developing and supporting data pipelines, and improving processes to ...

Lead Geotechnical Engineer for Innovative Solutions

Step into a pivotal role as a Senior Geotechnical Engineer. Deliver impactful projects using advanced tools while upholding technical excellence in your work.In this role, you will provide technical leadership and manage a diverse array of geotechnical projects. Immerse yourself in client engagement while me ...

Senior Geotechnical Engineer, Pipelines & Field Lead

A specialized consulting firm is seeking a Senior Geotechnical Engineer with expertise in pipelines to join their team in Edmonton. The ideal candidate will have 10 to 15 years of experience and a strong educational background in Civil or Geological Engineering. Responsibilities include providing technical suppo ...

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 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 ...

AI Innovation Lead Machine Learning Engineer

Join Fitch Ratings as an AI Innovation Lead Machine Learning Engineer based in Toronto. Play a critical role in constructing advanced ML systems that revolutionize financial analysis across the globe.As a leader in AI initiatives at Fitch, you will elevate productivity and impact through intelligent automati ...

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 Pavement Engineer for Ontario Projects

Step into the role of Lead Pavement Engineer at AECOM, designing effective pavement solutions for Ontario’s infrastructure. Utilize your project management and engineering skills in a dynamic environment.This position is ideal for an experienced engineer skilled in complex pavement analysis and field evaluat ...

Lead Release Train Engineer at Manulife

Lead Agile delivery efforts as the Release Train Engineer Director at Manulife. This pivotal role focuses on optimizing delivery systems and enhancing collaboration for effective team alignment in a hybrid work setting.With 8+ years in Agile program management, you will guide teams through planning, delivery ...

Lead Machine Learning Engineer at Upwork

Join Upwork as a Lead Machine Learning Engineer to innovate in AI. Focus on architecting and scaling agent intelligence systems while ensuring high performance and safety standards.This senior role requires hands-on development of AI agents, including architecture design, performance metrics, and training st ...

Lead Project Engineer in HVDC Systems

Elevate your career as a Project Engineer in the HVDC Reliability Program, overseeing strategic projects like the Bipole 1 Valve and Controls Replacement Project. This role emphasizes engineering excellence and project oversight across multi-disciplinary teams.You will play a vital role in managing engineeri ...

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 kdb+ Engineer at Data Intellect

Take charge of high-performance kdb+ solutions with Data Intellect. This senior engineering role focuses on scalable architectures and impactful data-driven finance.As a Senior kdb+ Engineer, you will design and implement robust systems for top-tier financial clients. You will oversee technical delivery, ens ...

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 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 profi ...

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 Mechanical Engineer, Power Plant Design

Elevate your career as a Lead Mechanical Engineer with WSP’s Energy team, focusing on sustainable power generation including hydrogen and biomass technologies. Drive innovative design and teamwork in your role.In this senior position, you will lead the design work across various power plant technologies, uti ...

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 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 ...

Lead Engineer for Public Markets Technology

Empower public market strategies at CPP Investments as a Lead Software Engineer focusing on technology solutions. Contribute to sustainable growth through innovative engineering practices. As a key member of the Capital Markets and Factor Investing Technology team, you will be responsible for the technical ...

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 Senior Project Engineer at CIMA+

CIMA+ is seeking a Senior Project Engineer to oversee diverse municipal projects across Alberta and Saskatchewan. This role focuses on project leadership, engineering studies, and stakeholder collaboration.As a Senior Project Engineer, you will lead teams through all phases of project planning and execution. ...

Lead Offensive Security Engineer & Delivery Strategist

A cybersecurity consultancy in Canada seeks an Offensive Security Lead to oversee penetration testing and security services. This role involves managing and mentoring a team, ensuring the quality of services, and collaborating with stakeholders. Ideal candidates will have over 6 years in offensive security, lead ...

Tailings Geotechnical Engineer — Lead Projects & Design

A leading engineering firm in Canada is seeking a Geotechnical Engineer to focus on tailings management. Ideal candidates should possess a post-graduate degree in geotechnical, mining, or hydrotechnical engineering along with 15 to 20 years of experience in integrated tailings management facilities. Responsibili ...

Senior Electrical Engineer – Building Systems Lead

A consulting engineering firm in Dartmouth, Nova Scotia, is seeking a Senior Electrical Engineer to join their design team. This position involves leading the design of building electrical systems, ensuring compliance with the Canadian Electrical Code, and mentoring junior staff. The ideal candidate will have ov ...

Lead Mobile & Windows Engineer — Mentorship & Delivery

A leading gaming solutions provider is seeking a senior developer to lead the mobile and Windows development team. The ideal candidate will have over 6 years of experience in application development, strong leadership skills, and proficiency in mobile frameworks. The company offers a comprehensive benefits progr ...

Lead Electrical Engineer — Mining & Industrial (Toronto)

A leading engineering firm is seeking a Lead Electrical Engineer in Toronto to coordinate design on an international mineral processing project. Candidates should have extensive design experience on high-value electrical projects and an understanding of both local and offshore construction realities. The positio ...

Senior Electrical Engineer Energy & Power Lead

A leading engineering firm is seeking a Senior Electrical Engineer to join their Energy team in Vancouver. The ideal candidate will have over 10 years of experience in electrical engineering within the energy sector, focusing on renewable energy and power generation. This role includes managing projects, engagin ...

Lead Packaged Equipment Engineer – Gas Processing

A global professional services company is seeking a Packaged Equipment Engineer in Calgary or Edmonton, Alberta. The candidate will lead gas processing package projects from conception to completion, requiring strong leadership and technical expertise. Responsibilities include developing project scopes, managing ...

Senior Geotechnical Engineer Lead Complex Projects

A leading consulting firm in Canada is looking for a Geotechnical Engineer to manage complex projects and mentor junior staff. The ideal candidate should have at least 10 years of experience, strong skills in soil mechanics and project management, and be registered as a Professional Engineer in BC or Alberta. Th ...

Calgary Lead Engineer Mine & Tailings Projects

A staffing and recruiting company is currently seeking an experienced Lead Engineer for a Mine & Tailings position in Calgary, Alberta. This full-time role requires a Professional Engineer (P.Eng.) designation and over 10 years of experience in engineering within the mining and tailings sectors. Key responsibili ...

Lead 3D Real Time Rendering Engineer

A leading technology company in Metro Vancouver is looking for a Senior/Principle Rendering Engineer to lead the development of innovative 3D rendering technologies. The ideal candidate will have over 7 years of programming experience in C/C++, strong skills in real-time rendering, and knowledge of APIs such as ...

Senior AI/ML Engineer & Technical Lead

A leading AI/ML solutions provider is seeking an experienced professional to lead the design, development, and deployment of AI and ML models. Candidates should have over 10 years of experience in AI/ML software development, with at least 5 years in a leadership role. Responsibilities include collaborating with ...

Lead Wind Power Electrical Systems Engineer

A leading renewable energy company is seeking a Lead Systems Electrical Engineer in Oakville, Ontario. This role involves leading electrical engineering efforts for Wind Power Onshore projects across North America. You will be responsible for technical decision-making, ensuring compliance with electrical codes, ...

Lead Full Stack Engineer — Python & FastAPI

A leading technology company in Toronto is looking for a Lead Full Stack Development Engineer to enhance its Technology & Operations team. The ideal candidate will have over 4 years of experience in software development, particularly with Python Core and FastAPI. Responsibilities include mentoring junior develop ...

Senior Structural Engineer — Lead Design & Mentorship

A leading engineering firm is seeking a Senior Structural Engineer to join their Vancouver office. This role involves supporting the design and preparation of plans, conducting structural inspections, and leading project coordination. Candidates should have a Bachelor’s Degree in Civil Engineering, at least 10 y ...

Senior Electrical Engineer – Building & Subdivision Lead

A leading engineering firm in Regina is looking for a Senior Electrical Engineer to oversee design projects, provide technical direction, and mentor junior staff. This position requires 5+ years of experience in consulting, strong leadership skills, and expertise in building systems design. The role offers a com ...

Lead Project Engineer – Rail & Industrial Automation

A leading industrial automation company is looking for a Project Engineer in Toronto, Ontario. This role involves providing technical leadership, managing system integration, and ensuring project deliverables are met across multiple disciplines. The ideal candidate will have an engineering degree, extensive expe ...

Stations Project Engineer: Civil Infrastructure Lead

A leading infrastructure company in British Columbia seeks a Project Engineer to manage construction engineering tasks on large scale projects. The successful candidate will have over 3 years of experience in project coordination, strong skills in civil engineering, and proficiency in relevant design software. T ...

Senior Electrical Engineer, Mining – Lead Projects

A global engineering services firm based in Vancouver is seeking a Senior Electrical Engineer to provide engineering services for mining projects. The ideal candidate will have over 10 years of experience in electrical design, strong leadership and communication skills, and expertise in HV/MV systems. This full- ...

🚀 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