601,422+ 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 Software Engineer, LLM Solutions at Centari

Elevate your career with Centari as a Senior Software Engineer specializing in LLM solutions. This remote role focuses on integrating innovative features into a transformative product platform.As a Senior Software Engineer at Centari, you will join an enthusiastic product team driven by innovation and data i ...

Senior Software Engineer at Evisort AI Focused

Join Evisort as a Senior Software Engineer, focusing on AI solutions that change how businesses manage contracts. This hybrid role allows you to work on advanced backend systems that optimize our product suite.As part of Evisort's Engineering team, you will collaborate with diverse experts to develop and enh ...

Senior Software Development Engineer in Test (SDET)

Senior Software Development Engineer in Test (SDET) Everflow is a SaaS Partner Marketing platform for managing and scaling revenue from affiliates, partnerships, and marketing channels. Founded in 2016 by industry veterans, we have a team distributed across the NAM and EMEA regions. ...

Senior Software Engineer, Core Experiences Ottawa, Canada

Senior Software Engineer, Core Experiences - Ottawa, Canada Mission Speechify is the easiest way to listen to the world’s information. Articles on the web, documents in the cloud, books on your phone. We absorb it all and let you listen to it at your desk, on the go, at yo ...

Senior Software Engineer, Core Experiences Calgary, Canada

Senior Software Engineer, Core Experiences - Calgary, Canada Mission Speechify is the easiest way to listen to the world’s information. Articles on the web, documents in the cloud, books on your phone. We absorb it all and let you listen to it at your desk, on the go, at y ...

Expert Software Engineer for Core AI Systems

Elevate your career at Socure as an Expert Software Engineer in Agentic AI Foundations. Spearhead the design and construction of cutting-edge systems for agent-native operations.In this foundational role, you will play a crucial part in transitioning Socure's software approach using your expertise in AI, pla ...

Alpaca Senior Software Engineer Market Data Focus

Become a Senior Software Engineer at Alpaca, driving the market data team to new heights. Your expertise will help create a developer-first API enhancing financial services.Alpaca, a leader in brokerage infrastructure, is searching for a Senior Software Engineer to elevate its market data architecture. This ...

Senior Software Engineer, Core Experiences Ottawa, Canada

Mission Speechify is the easiest way to listen to the world’s information. Articles on the web, documents in the cloud, books on your phone. We absorb it all and let you listen to it at your desk, on the go, at your own speed, and with tools that make learning easier, deeper, and faster. ...

Alpaca Senior Software Engineer Market Data Focus

Become a Senior Software Engineer at Alpaca, driving the market data team to new heights. Your expertise will help create a developer-first API enhancing financial services.Alpaca, a leader in brokerage infrastructure, is searching for a Senior Software Engineer to elevate its market data architecture. This ...

Senior Software Engineer, Core Experiences Toronto, Canada

Mission Speechify is the easiest way to listen to the world’s information. Articles on the web, documents in the cloud, books on your phone. We absorb it all and let you listen to it at your desk, on the go, at your own speed, and with tools that make learning easier, deeper, and faster. ...

Senior IoT Software Engineer Role at Rivian

Join Rivian and Volkswagen Group Technologies as a Senior Software Engineer focused on IoT and revolutionize automotive software. Your work will center on creating scalable, high-performance distributed systems that power electric vehicles.You will be part of the IoT and Streaming Team, involved in designing ...

Software Engineer II, Machine Learning (Feature Platform)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. ML Feature Platform is one of the two teams that compose the ML Platform at Affirm, the other team being ML Training & ...

Senior GPU Diagnostics Software Engineer — Data Center

A global tech leader is seeking a Senior Software Development Engineer to develop test suites for AMD Data Center GPUs. Responsibilities include overseeing test suite releases, participating in product readiness phases, and debugging issues. Candidates should have over 5 years of software development experience, ...

Robotics Software Development Engineer Intern 2026 Toronto

Description Do you want to solve real customer problems through innovative technology? Do you enjoy working on scalable services in a collaborative team environment? Do you want to see your code directly impact millions of customers worldwide? At Amazon, we hire the best minds in technolo ...

Experienced Embedded Software Engineer in Automotive Development

Transform your expertise into impactful solutions as an Embedded Software Engineer in the automotive sector. Your C/C++ knowledge will be pivotal in creating software for real-time vehicle applications in an on-site capacity.In this role, you will engage deeply in the development and maintenance of software ...

Senior Diagnostics Software Engineer Data Center GPU

A leading tech company in Markham is seeking a Senior Software Development Engineer to develop test suites for their Data Center GPU diagnostics. You will be responsible for the release deliveries, including development and debugging of automation scripts, while collaborating with cross-functional teams to ensur ...

Software Engineer, Backend (All Levels / All Teams)

Software Engineer, Backend (All Levels / All Teams) Toronto, ON About the Role DoorDash is building the world's most reliable on-demand, logistics engine for delivery. We are expanding rapidly and growing our Engineering teams globally! We are seeking Backend Engineers to develop and ...

Senior Embedded Software Engineer RTOS & C (Hybrid)

Join a forward-thinking company as a Senior Embedded Software Engineer, where you'll design and optimize cutting-edge embedded software solutions. Collaborate with diverse teams to integrate software with hardware components, ensuring high performance and reliability. This role offers the opportunity to work wit ...

Senior Software Engineer — Cloud, Azure & Dynamics 365

A leading consulting firm in Toronto is seeking a Senior Software Developer to work in a hybrid model, requiring 3 days onsite and 2 days remote. Ideal candidates should have over 10 years of experience in software development, knowledge of relational databases, and expertise in cloud computing technologies like ...

Sr Software Engineer Core Backend & Platform Engineering

WHO WE ARE At Basis, we empower agencies and brands with cutting-edge software that automates digital media operations. Our all-in-one platform supports seamless planning, reporting, and financial reconciliation across direct, programmatic, search, and social media. We’re not just ...

Senior Embedded Flight Software Engineer Hybrid (Montreal)

A leading engineering firm in Montreal is seeking a Senior Embedded Engineer to develop safety-critical embedded systems. The ideal candidate will have a Bachelor's degree in a relevant field and strong experience with C/C++. Responsibilities include collaborating on software design, testing, and documentation, ...

Senior Software Engineer WCAG VB.NET & Oracle (Hybrid)

A technology solutions company seeks a Senior Software Developer to translate specifications into applications and provide technical support. You will work with various programming languages, databases, and methodologies. The role supports hybrid work, requiring one day per week on-site. Candidates should demons ...

Dynamic Senior Software Engineer Enhancing Backend Systems

Drive innovation as a Senior Software Engineer focused on backend architecture and customer-centric solutions. Engage with cross-functional teams to elevate system performance and foster a culture of engineering excellence.In this influential position, your role will encompass leading significant projects th ...

Software Engineer, AI Core Team at Workday

Empower the future of work at Workday as a Senior Software Engineer within our AI Core team. Focus on building scalable AI applications using your advanced Python skills in a flexible work setting.You will be instrumental in designing backend systems and APIs necessary for the effective application of AI tec ...

Sr. Software Engineer, Backend & DevOps (Askuity division)

With a career at The Home Depot, you can be yourself and also be part of something bigger. Position Overview Askuity is a Toronto-based retail analytics software company operating as a division within The Home Depot (THD). Through our supplier analytics program, Askuity’s mission ...

Junior Software Engineer – Java/Kotlin, AWS + Equity

A leading software company is looking for an Entry Level Software Developer to work in Toronto. This role will focus on developing high-quality software using Java, Kotlin, AWS, and React/Typescript. The ideal candidate should have a passion for software engineering, strong problem-solving skills, and be a self- ...

Senior Software Engineer R&D at Synopsys

Join Synopsys as a Senior Software Engineer in R&D in Vancouver, focusing on pioneering software innovations. Your expertise in C++ and Python will be crucial for solving complex challenges.At Synopsys, you will participate in developing cutting-edge software solutions, driving improvements that directly imp ...

Senior Staff Engineer (Network Modeling, Product Software)

Company Overview Equinix is the world’s digital infrastructure company, operating 280+ data centers across the globe and providing interconnections to all the key clouds and networks. Job Summary Equinix’s network continues to evolve and grow. As part of the Network Platform Eng ...

Senior Embedded Software Engineer – Rail Remote Controls

Une société de solutions technologiques à Montréal cherche un(e) développeur(euse) logiciel embarqué senior. Le candidat sera responsable de la conception, du développement et de la maintenance de logiciels embarqués sécuritaires pour des systèmes ferroviaires. Avec un Baccalauréat en génie et 5 ans d'expérience ...

Senior CRM Software Engineer Siebel & Integration Expert

A leading software development company in Toronto is seeking a Senior Software Developer specializing in CRM applications. The ideal candidate will have over 10 years of experience with Siebel technical configuration and development. Responsibilities include translating technical specifications into working appl ...

Full Stack Software Engineer for Renewable Energy

Become a Full-Stack Software Engineer helping transform energy management applications. Join a collaborative team where you can use React, TypeScript, and Python to create seamless user interfaces.This senior role emphasizes building applications that support the shift towards sustainable energy. You will pa ...

Software Engineer, R&D Tools & Developer Experience

A leading technology firm in Ottawa seeks a Software Engineer in R&D Applications. The role focuses on designing innovative tools that enhance productivity for engineers globally, yet encourages collaboration, continuous learning, and inclusion. Candidates should have strong programming skills in Java and Python ...

Senior Software Development Engineer in Test (Vancouver)

Tigera provides Calico, a unified network security and observability platform to prevent, detect and mitigate security breaches in Kubernetes clusters. Tigera’s open-source offering, Calico Open Source, is the most widely adopted container networking and security solution. Powering more than 100M container ...

Python Focused Senior Software Engineer at Workday

Become a driving force in AI development as a Senior Software Engineer at Workday, Vancouver. Collaborate on Python software systems that enhance AI-powered applications.Join Workday’s AI Core team as a Senior Software Engineer, where your skills will directly influence how millions interact with AI technolo ...

Expert Software Engineer for 2K Sports Lab

Be a part of 2K Sports Lab in Vancouver, BC as a Senior Software Engineer. Help shape our next AAA sports game with advanced multiplayer technology.We are in search of a Senior Software Engineer dedicated to creating immersive multiplayer experiences. You will engage with technologies including Unreal Engine ...

Machine Learning Software Engineer for Automotive AI

Transform the automotive landscape at Qualcomm as a Machine Learning Engineer focusing on embedded solutions. Play a vital role in developing AI technologies for millions of users.Join Qualcomm Canada ULC’s Automotive AI Software team as it expands into innovative areas. We seek a talented engineer to develo ...

Principal Software Engineer Big Data Systems Toronto

Lead data innovation at ZoomInfo as a Principal Software Engineer focused on big data systems. In this role, you'll develop big data pipelines and influence our technographic data services strategy. As a Principal Software Engineer (Data) at ZoomInfo, you'll join an energetic team dedicated to build ...

Senior Software Engineer Backend Focus at TRAFFIX

Explore new challenges as a Senior Software Engineer at TRAFFIX with a focus on backend development. Contribute to reliable and scalable system design while collaborating with cross-functional teams.In this role, you will take ownership of features and be actively involved in architectural and system design ...

Senior Software Engineer, Product Engineering, Canada Calgary

About the Role As a Product Engineer at Ashby, you will own end‑to‑end projects across the product and design spectrum. You will research competitors, write product specifications, create wireframes, and deliver features that impact tens of thousands of daily users. Responsibilities < ...

Senior Security Software Engineer iCloud Security Infrastructure

Senior Security Software Engineer - iCloud Security Infrastructure Edmonton, Alberta, Canada Software and Services At Apple, privacy and security aren't features - they're foundational principles. As a Senior Security Software Engineer on our iCloud Security team within Apple Services Engin ...

Senior Staff Engineer, Network Modeling, Product Software

About Equinix Equinix is the world’s digital infrastructure company®, shortening the path to connectivity to enable the innovations that enrich our work, life and planet. Job Summary Equinix is the world’s digital infrastructure company, operating 280+ data centers across the gl ...

Senior SRE Software Engineer: Scale & Reliability Leader

A leading global tech company is seeking a Senior Software Developer for its Site Reliability Engineering team. This role involves optimizing large-scale systems for reliability and performance. Candidates should have a Bachelor's degree in Computer Science or Engineering with 5+ years of software development ex ...

Edge Device & Real Time Middleware Software Engineer

A leading IT staffing firm is seeking a Software Developer to implement middleware for intelligent devices and assist in system requirements capture. Candidates should have a BS in Computer Science and minimum 2 years of software development experience, with expertise in Java, C++, and multi-threaded systems. Th ...

Senior Software Engineer, Backend (AI Agent Integrations)

Cresta is on a mission to turn every customer conversation into a competitive advantage by unlocking the true potential of the contact center. Our platform combines the best of AI and human intelligence to help contact centers discover customer insights and behavioral best practices, automate conversations ...

Senior Embedded Software Engineer Safety Critical AVs

A leading technology company in Toronto is seeking an experienced Embedded Software Developer. This role involves implementing safety-critical embedded software for truck control functions and integrating sensors with control systems. The successful candidate will have over 5 years of experience with low-level A ...

Senior AI Software Engineer — Growth & Automation (Remote)

A fast-growing software company in Canada is seeking a Senior Software Engineer for their AI Products team. You'll work remotely to design and implement robust software solutions focusing on both frontend and backend development. With 5+ years of experience, you'll collaborate closely with product designers and ...

Senior Software Engineer, Core Experiences Waterloo, Canada

Overview Senior Software Engineer – Core Experiences Team Responsible for building and maintaining foundational services and SDKs that power Speechify’s product experience across platforms. Responsibilities Collaborate with product teams to scope projects, identify ...

Test Engineer for a Growing Software Company

This is your chance to join a relatively small, yet growing software company that specializes in Supply Chain Management – you will make a difference! Overview As part of the Testing Team you will understand our client’s applications thoroughly at both a business function and technical le ...

Senior Software Engineer, CMS (Auto Repossession & Remarketing)

Senior Software Engineer, CMS (Auto Repossession & Remarketing) Toronto, ON (Canada) We are TRADER, a Canadian leader in digital automotive solutions. Our flagship brands — AutoTrader.ca ,AutoSync ,Dealertrack Canada and CMS — help Canadians buy, sell, and finance veh ...

Senior Software Engineer, CMS (Modernization of Registry)

Senior Software Engineer, CMS (Modernization of Registry) Toronto, ON (Canada) We are TRADER, a Canadian leader in digital automotive solutions. Our flagship brands — AutoTrader.ca ,AutoSync ,Dealertrack Canada and CMS — help Canadians buy, sell, and finance vehicles ...

🚀 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