617,917+ 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

Remote Firmware Engineer — Embedded Systems for Smart Vehicles

A leading micromobility company is hiring a remote Firmware Engineer to develop embedded software for their innovative vehicles. Candidates should have a Bachelor's degree in computer science and at least 2 years of C/C++ development experience in embedded environments. This role involves designing software for ...

Senior Java Engineer: AWS, Terraform, Python | Cloud

A leading technology firm in Toronto is seeking a Senior Software Engineer to build scalable cloud-based solutions using Java and AWS. The role requires strong hands-on experience in software development and architecture, along with excellent problem-solving and communication skills. Ideal candidates will have e ...

Remote Senior Frontend Engineer — Data Visualization

A leading technology company is seeking a Senior Software Engineer to empower users in exploring and analyzing large visual datasets. In this remote role, you will develop and scale functionalities in both open source and enterprise versions of the platform. The ideal candidate has over 7 years of software engin ...

Staff Backend Engineer, Risk Platform — Build Open Finance

A leading technology company is seeking a Staff Software Engineer to join its Risk Platform team. The candidate will be responsible for architecting distributed systems and mentoring team members while contributing to the development of a secure and scalable platform. Ideal applicants will have 8+ years in softw ...

Senior Backend Engineer, FinTech (Remote)

A payment technology leader is seeking a Senior Software Engineer to join their fully remote team. This role focuses primarily on backend development, maintaining and enhancing payment processing systems while collaborating with various teams. The ideal candidate should have over 5 years of software development ...

Toronto Hybrid Backend Engineer for Enterprise SaaS

A leading AI-driven company in Toronto is seeking a Backend Software Engineer to design foundational infrastructure for their product platform. The role demands 2+ years of backend software engineering experience and expertise in distributed systems and REST/gRPC APIs. This position offers a structured hybrid wo ...

Applied AI Engineer: Build Scalable RAG Pipelines & Features

A tech startup specializing in AI is seeking a skilled software engineer to design and implement innovative AI-driven product features. The role involves collaborating with stakeholders from different departments to launch machine learning-powered applications. The ideal candidate should have significant experie ...

Senior Data Platform Engineer Scale TB Data & AI

A leading data platform company located in Toronto is seeking a Senior Software Engineer to contribute to their data storage solutions. The successful candidate will have over 6 years of experience in software development, especially with Java and Python, and a passion for complex data challenges. This role incl ...

Senior Backend Engineer Global Logistics & APIs

A global enterprise SaaS leader is seeking a Senior Software Engineer to enhance their core product. The successful candidate will architect scalable REST APIs, optimize backend services, and manage data workflows to support vast logistics operations. With a required 5+ years of experience in backend software en ...

Senior Front End Engineer – GenAI & UX Integration Contract

A leading software consulting firm is seeking a Software Engineer with a Front-End focus and GenAI integration experience in Toronto. The successful candidate will possess a minimum of 5 years in web application development, with expertise in REST APIs, Agile methodologies, and automated testing tools. This cont ...

Senior Front End Engineer – GenAI & UX Integration Contract

A leading software consulting firm is seeking a Software Engineer with a Front-End focus and GenAI integration experience in Toronto. The successful candidate will possess a minimum of 5 years in web application development, with expertise in REST APIs, Agile methodologies, and automated testing tools. This cont ...

Remote Cloud Python Engineer for Ubuntu Images

A leading open-source software provider is seeking a Software Engineer to develop and improve Ubuntu on public clouds. Candidates should have extensive experience in Python and a strong background in Linux. The role involves quality engineering, collaboration with global teams, and developing tools for a diverse ...

Senior Java Engineer: AWS, Terraform, Python | Cloud

A leading technology firm in Toronto is seeking a Senior Software Engineer to build scalable cloud-based solutions using Java and AWS. The role requires strong hands-on experience in software development and architecture, along with excellent problem-solving and communication skills. Ideal candidates will have e ...

Remote Cloud Python Engineer for Ubuntu Images

A leading open source software provider is hiring a Software Engineer focusing on developing, testing, and releasing improvements to Ubuntu on public clouds. The role requires excellent Python skills and experience in Linux system administration. Ideal candidates should be passionate about the Ubuntu project and ...

Remote Cloud Python Engineer for Ubuntu Images

A leading open source provider is hiring a Software Engineer to develop, test, and release improvements to Ubuntu on public clouds. Candidates should possess extensive Python experience, a Computer Science degree, and be passionate about the Ubuntu project. The role involves working with teams across the globe, ...

Full Stack Billing Engineer — Equity & Revenue Platform

A leading technology company in Toronto is seeking a Full Stack Engineer to build impactful software services and platforms. The ideal candidate has 2-5 years of experience in software engineering and strong collaboration skills. Responsibilities include leading technical projects, debugging issues, and designin ...

Senior Backend Engineer Global Logistics & APIs

A global enterprise SaaS leader is seeking a Senior Software Engineer to enhance their core product. The successful candidate will architect scalable REST APIs, optimize backend services, and manage data workflows to support vast logistics operations. With a required 5+ years of experience in backend software en ...

Senior Backend Engineer Global Logistics & APIs

A global enterprise SaaS leader is seeking a Senior Software Engineer to enhance their core product. The successful candidate will architect scalable REST APIs, optimize backend services, and manage data workflows to support vast logistics operations. With a required 5+ years of experience in backend software en ...

Senior Data Platform Engineer Scale TB Data & AI

A leading data platform company located in Toronto is seeking a Senior Software Engineer to contribute to their data storage solutions. The successful candidate will have over 6 years of experience in software development, especially with Java and Python, and a passion for complex data challenges. This role incl ...

Senior Backend Engineer, FinTech (Remote)

A payment technology leader is seeking a Senior Software Engineer to join their fully remote team. This role focuses primarily on backend development, maintaining and enhancing payment processing systems while collaborating with various teams. The ideal candidate should have over 5 years of software development ...

Senior Backend Engineer, FinTech (Remote)

A payment technology leader is seeking a Senior Software Engineer to join their fully remote team. This role focuses primarily on backend development, maintaining and enhancing payment processing systems while collaborating with various teams. The ideal candidate should have over 5 years of software development ...

Senior Backend Engineer, FinTech (Remote)

A payment technology leader is seeking a Senior Software Engineer to join their fully remote team. This role focuses primarily on backend development, maintaining and enhancing payment processing systems while collaborating with various teams. The ideal candidate should have over 5 years of software development ...

Senior Python Engineer for Secure AI Platform (Vancouver)

A leading data security firm is looking for a Senior Software Engineer in Vancouver. The role requires 7+ years of software engineering experience, particularly with Python and AWS. Responsibilities include architecting a robust SaaS platform and leading DevOps functions. The ideal candidate will have a strong s ...

Senior Backend Engineer Global Logistics & APIs

A global enterprise SaaS leader is seeking a Senior Software Engineer to enhance their core product. The successful candidate will architect scalable REST APIs, optimize backend services, and manage data workflows to support vast logistics operations. With a required 5+ years of experience in backend software en ...

Senior Growth Engineer: Self Serve Growth Leader

A technology company in Canada is seeking a Senior Software Engineer to drive growth by scaling self-serve products. This role requires 6+ years of experience in software engineering and strong proficiency in front end development. You will collaborate closely with cross-functional teams to implement growth init ...

Senior Growth Engineer: Self Serve Growth Leader

A technology company in Canada is seeking a Senior Software Engineer to drive growth by scaling self-serve products. This role requires 6+ years of experience in software engineering and strong proficiency in front end development. You will collaborate closely with cross-functional teams to implement growth init ...

Remote Cloud Python Engineer for Ubuntu Images

A leading open-source software provider is seeking a Software Engineer to develop and improve Ubuntu on public clouds. Candidates should have extensive experience in Python and a strong background in Linux. The role involves quality engineering, collaboration with global teams, and developing tools for a diverse ...

Global Card Tech Architect & Transformation Leader

A major North American financial institution is seeking a Senior Distinguished Engineer in Toronto, Ontario. This role involves influencing technical direction, mentoring future engineering leaders, and driving improvements in software engineering practices. With a focus on leveraging cloud technologies and advo ...

Senior Backend Engineer, FinTech (Remote)

A payment technology leader is seeking a Senior Software Engineer to join their fully remote team. This role focuses primarily on backend development, maintaining and enhancing payment processing systems while collaborating with various teams. The ideal candidate should have over 5 years of software development ...

Senior Backend Engineer, FinTech (Remote)

A payment technology leader is seeking a Senior Software Engineer to join their fully remote team. This role focuses primarily on backend development, maintaining and enhancing payment processing systems while collaborating with various teams. The ideal candidate should have over 5 years of software development ...

Senior Backend Engineer Global Logistics & APIs

A global enterprise SaaS leader is seeking a Senior Software Engineer to enhance their core product. The successful candidate will architect scalable REST APIs, optimize backend services, and manage data workflows to support vast logistics operations. With a required 5+ years of experience in backend software en ...

Senior Backend Engineer Global Logistics & APIs

A global enterprise SaaS leader is seeking a Senior Software Engineer to enhance their core product. The successful candidate will architect scalable REST APIs, optimize backend services, and manage data workflows to support vast logistics operations. With a required 5+ years of experience in backend software en ...

Senior Backend Engineer, FinTech (Remote)

A payment technology leader is seeking a Senior Software Engineer to join their fully remote team. This role focuses primarily on backend development, maintaining and enhancing payment processing systems while collaborating with various teams. The ideal candidate should have over 5 years of software development ...

Senior Backend Engineer Global Logistics & APIs

A global enterprise SaaS leader is seeking a Senior Software Engineer to enhance their core product. The successful candidate will architect scalable REST APIs, optimize backend services, and manage data workflows to support vast logistics operations. With a required 5+ years of experience in backend software en ...

Senior Backend Engineer, FinTech (Remote)

A payment technology leader is seeking a Senior Software Engineer to join their fully remote team. This role focuses primarily on backend development, maintaining and enhancing payment processing systems while collaborating with various teams. The ideal candidate should have over 5 years of software development ...

Remote Cloud Python Engineer for Ubuntu Images

A leading open source provider is hiring a Software Engineer to develop, test, and release improvements to Ubuntu on public clouds. Candidates should possess extensive Python experience, a Computer Science degree, and be passionate about the Ubuntu project. The role involves working with teams across the globe, ...

Senior Backend Engineer, FinTech (Remote)

A payment technology leader is seeking a Senior Software Engineer to join their fully remote team. This role focuses primarily on backend development, maintaining and enhancing payment processing systems while collaborating with various teams. The ideal candidate should have over 5 years of software development ...

Senior Backend Engineer, FinTech (Remote)

A payment technology leader is seeking a Senior Software Engineer to join their fully remote team. This role focuses primarily on backend development, maintaining and enhancing payment processing systems while collaborating with various teams. The ideal candidate should have over 5 years of software development ...

Senior Backend Engineer Global Logistics & APIs

A global enterprise SaaS leader is seeking a Senior Software Engineer to enhance their core product. The successful candidate will architect scalable REST APIs, optimize backend services, and manage data workflows to support vast logistics operations. With a required 5+ years of experience in backend software en ...

Senior Backend Engineer Global Logistics & APIs

A global enterprise SaaS leader is seeking a Senior Software Engineer to enhance their core product. The successful candidate will architect scalable REST APIs, optimize backend services, and manage data workflows to support vast logistics operations. With a required 5+ years of experience in backend software en ...

Senior Backend Engineer Global Logistics & APIs

A global enterprise SaaS leader is seeking a Senior Software Engineer to enhance their core product. The successful candidate will architect scalable REST APIs, optimize backend services, and manage data workflows to support vast logistics operations. With a required 5+ years of experience in backend software en ...

Remote Cloud Python Engineer for Ubuntu Images

A leading open source provider is hiring a Software Engineer to develop, test, and release improvements to Ubuntu on public clouds. Candidates should possess extensive Python experience, a Computer Science degree, and be passionate about the Ubuntu project. The role involves working with teams across the globe, ...

Senior Front End Engineer – GenAI & UX Integration Contract

A leading software consulting firm is seeking a Software Engineer with a Front-End focus and GenAI integration experience in Toronto. The successful candidate will possess a minimum of 5 years in web application development, with expertise in REST APIs, Agile methodologies, and automated testing tools. This cont ...

Remote Cloud Python Engineer for Ubuntu Images

A leading open-source software provider is seeking a Software Engineer to develop and improve Ubuntu on public clouds. Candidates should have extensive experience in Python and a strong background in Linux. The role involves quality engineering, collaboration with global teams, and developing tools for a diverse ...

Remote Cloud Python Engineer for Ubuntu Images

A leading open source provider is hiring a Software Engineer to develop, test, and release improvements to Ubuntu on public clouds. Candidates should possess extensive Python experience, a Computer Science degree, and be passionate about the Ubuntu project. The role involves working with teams across the globe, ...

Senior Backend Engineer Global Logistics & APIs

A global enterprise SaaS leader is seeking a Senior Software Engineer to enhance their core product. The successful candidate will architect scalable REST APIs, optimize backend services, and manage data workflows to support vast logistics operations. With a required 5+ years of experience in backend software en ...

Senior Data Platform Engineer Scale TB Data & AI

A leading data platform company located in Toronto is seeking a Senior Software Engineer to contribute to their data storage solutions. The successful candidate will have over 6 years of experience in software development, especially with Java and Python, and a passion for complex data challenges. This role incl ...

Senior Backend Engineer, Blockchain Platform (Remote)

A leading blockchain technology company is seeking a Senior Software Engineer, Backend to enhance their platform. In this role, you will build and maintain services that support high-frequency crypto applications. Applicants should have at least 5 years of software engineering experience, a passion for financial ...

Senior Swift Build Engineer Developer Tools

A leading technology company in Ottawa is seeking a dedicated software engineer for its build systems team. The ideal candidate should have significant experience in software development, with strong skills in Swift and understanding of build system architecture. Responsibilities include programming, diagnosing ...

Intermediate C++ Game Engineer – Minecraft

A leading game development studio in Burnaby seeks an Intermediate C++ Software Engineer to work on iconic games, specifically within the Minecraft universe. Candidates should have at least 3 years of experience and proficiency in C++. Responsibilities include collaborating on engine improvements, testing softwa ...

🚀 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