685,598+ 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

Staff Software Engineer in Security at Faire

Transform software security at Faire as a Staff Software Engineer dedicated to security. This hybrid role focuses on designing robust security solutions for a scalable platform.You will play a pivotal role in the creation and automation of security infrastructures that protect sensitive business data, partne ...

Senior Software Engineer, Account Management Vancouver, BC

The Product team builds features end-to-end, from designing our data models to implementing the subtle interaction behaviors that differentiate good software from great software. You will join our Account Management team in Vancouver, empowering admins to balance flexible collaboration with cost control th ...

Senior Embedded Software Engineer Medical Devices OnSite

A clinical-stage medical device company in Kitchener, ON, is seeking a Senior Embedded Software Engineer. This full-time, on-site role involves designing and debugging software for dialysis devices, collaborating with engineers, and participating in the software lifecycle. Ideal candidates should have a Bachelor ...

Senior Software Engineer at VY SYSTEMS CANADA

VY SYSTEMS CANADA INC. is hiring a Senior Software Engineer to lead the development of integrated systems. This permanent, full-time role requires on-site work and a strong engineering background.You will leverage 3-5 years of experience in system integration to coordinate installation and operation of new s ...

Embedded Software Engineer, Packet Platform New Grad

A leading connectivity technology firm in Ottawa seeks a Software Engineer for their Packet Platform team. The role involves developing applications for the WaveRouter system and designing embedded software solutions. Candidates should be pursuing a degree in Computer Science or a related field with strong C pro ...

Senior Staff Engineer, SRE/DevOps, 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 CRM Software Engineer — Siebel & Open UI

A leading technology company in Ontario is seeking a Senior Software Developer specializing in CRM applications. The ideal candidate has over 10 years of experience with Siebel, is capable of translating technical specifications into functioning applications, and possesses strong collaborative skills. Experience ...

Senior Software Engineer New United States & Canada

Babylist is the leading registry, e-commerce, and content platform for growing families. More than 9 million people shop with Babylist every year, making it the go-to destination for seamless purchasing, trusted guidance, and expert product recommendations for new parents and the people who love them. ...

Senior Software Engineer CI/CD at ZoomInfo

Drive the future of CI/CD at ZoomInfo as a Senior Software Engineer. Design and enhance essential development pipelines, working extensively with Kubernetes, Jenkins, ArgoCD, and modern CI/CD practices.As a key member of the engineering team, you will take ownership of pivotal projects in CI/CD, utilizing yo ...

Ingénieur Logiciel Embarqué Senior/Software Engineer Senior

Overview At Zebra, we are a community of innovators who come together to create new ways of working. United by curiosity and a culture of caring, we develop smart solutions that anticipate our customer's and partner's needs and solve their challenges. Being part of Zebra Nation means you are seen, ...

Senior Software Engineer II Waterloo, Ontario, Canada

Carta connects founders, investors, and limited partners through world-class software, purpose-built for everyone in venture capital, private equity and private credit. Trusted by 65,000+ companies in 160+ countries, Carta’s platform of software and services lays the groundwork so you can build, invest, an ...

Senior Software Engineer II Toronto, Ontario, Canada

Carta connects founders, investors, and limited partners through world-class software, purpose-built for everyone in venture capital, private equity and private credit. Trusted by 65,000+ companies in 160+ countries, Carta’s platform of software and services lays the groundwork so you can build, invest, an ...

Remote Software Engineer for Pharma Tech (Canada)

A leading pharmaceutical company is seeking a talented Remote Software Engineer to develop and maintain software applications supporting pharmaceutical research. Responsibilities include collaborating with teams to create technical solutions and troubleshooting software issues. Candidates should have a Bachelor' ...

Senior Software Engineer for Complex System Development

Lead the charge in crafting innovative software solutions as a Senior Software Engineer. Focus on system architecture and coding standards in a collaborative hybrid environment.This role invites you to establish technical direction and oversee the implementation of complex systems that enhance user experienc ...

Senior Software Engineer for Complex System Development

Lead the charge in crafting innovative software solutions as a Senior Software Engineer. Focus on system architecture and coding standards in a collaborative hybrid environment.This role invites you to establish technical direction and oversee the implementation of complex systems that enhance user experienc ...

Software Engineer – Capital Markets & Real Time Analytics

A leading bank in the Americas is seeking a Software Engineer in Toronto to develop and implement innovative solutions for capital markets. The ideal candidate has over 4 years of experience in Java and Python, with skills in SQL and UNIX shell scripting. Responsibilities include working with business teams to u ...

Senior Software Engineer, Risk Build Fraud Defenses

A financial services company in Montreal seeks a Senior Software Engineer for its Risk team. In this role, you will build and enhance core risk systems to detect and prevent fraud. The ideal candidate should have over 5 years of backend engineering experience, a solid understanding of system design, and a collab ...

Angular Software Engineer – FinTech UI & REST APIs

A leading digital bank is seeking a Software Engineer with expertise in Angular development. The role involves designing user interfaces, collaborating with developers, and integrating with backend APIs. The ideal candidate has a Bachelor's degree in Computer Science and 3-5 years of relevant experience. Joining ...

Senior Software Engineer, Identity Threat Protection (Hybrid)

A leading identity management company in Toronto is seeking a Senior Software Engineer to join its Identity Threat Protection team. This role involves designing and developing cloud-native security products while collaborating closely with cross-functional teams. Candidates should have over 3 years of experience ...

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 Software Engineer for Multilingual Enterprise Solutions

Join our team as a Senior Software Engineer specializing in enterprise solutions across a variety of programming languages. This position requires expertise in build ecosystems and production web scripting.We are looking for experienced engineers with a strong foundation in languages such as C#, Kotlin, Ruby ...

Senior Software Engineer in End User Protection

Elevate your career with Okta as a Senior Software Engineer in the End User Protection team. Engage in developing robust attack protection systems while leveraging cutting-edge technologies.This role demands expertise in Node.js and cloud environments like AWS or Azure. You'll design scalable features, drive ...

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 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, ...

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 Software Engineer (Engineering Manager Development Program)

Engineering Full Time Toronto, ON Hybrid $90,000 CAD per year “We’re a small team that punches way above our weight. If you’ve ever been frustrated watching great ideas get stuck in bureaucracy, you’ll love it here because we ship! Most engineers spend their careers building things users tolerate. ...

Software Engineer II Cryptography and Key Management

Nous utilisons des témoins pour fournir et améliorer nos services de sorte à vous offrir une expérience plus personnalisée, et les services de suivi sont désactivés. Pour en savoir plus sur les témoins utilisés et pour consulter vos préférences, veuillez vérifier les paramètres de votre navigateur ou sélectionne ...

Senior Embedded Software Engineer Emergent Solutions Inc.

Position Description Design and implement Linux-based embedded software for multi-core ARM/x86 systems supporting real-time communications, edge AI, and Dockerized services. Collaborate across hardware, RF, and platform teams to ensure robust, secure, and performant operation in field conditions. ...

Senior Backend Software Engineer AI Platform Leader

Senior Backend Software Engineer Build the backend services and infrastructure that power an AI platform. You will design scalable APIs, distributed systems, and data pipelines that support high throughput AI workloads. What You’ll Do Design and build backend services that ...

Software Engineer Trading Infrastructure in Toronto Berachain

About Berachain: Berachain is a high-performance, EVM (Ethereum Virtual Machine) compatible, Layer 1 blockchain built on the Cosmos SDK. We're a young, world-class team of experts in computer science, type theory, economic game theory, risk management and enterprise development. Our ...

Telephony Full Stack Software Engineer at Yelp

Transform customer communication at Yelp as a Telephony Full Stack Software Engineer, fully remote in Canada. Utilize your skills in AI and web development to enhance our telecom platform.In this role, you will join Yelp's dynamic Telephony team to build and manage tools critical to customer acquisition and ...

Backend Software Engineer — Own Critical Airline APIs

A Canadian software company is seeking Software Developers to build high-quality, production-grade software. This role involves designing and maintaining backend services and APIs to support airline operations. Candidates should have 3-6 years of experience in software development, strong skills in C# and .NET C ...

Senior Software Engineer: Catalyst Registry & Data Solutions

A technology solutions provider based in Toronto is seeking a Senior Software Developer. The ideal candidate will have extensive experience with Catalyst based business registry systems, Oracle databases, and be proficient in creating technical documentation. Strong analytical and problem-solving skills are esse ...

Low Latency AI Software Engineer for Trading

A pioneering technology company in Ottawa is seeking a Software Engineer to develop AI applications and maintain robust infrastructure. This role involves designing high-performance software solutions, collaborating with finance professionals, and exploring innovative technologies. The ideal candidate will have ...

Senior Software Engineer (C#/C++, Testing Automation)

A leading software company in Toronto is looking for a seasoned Senior Developer to enhance their testing frameworks and automate processes. This role requires 7+ years of development experience with strong skills in C# and .NET. Candidates with experience in trading environments are preferred. The position invo ...

Hybrid Software & SRE Engineer — CI/CD & AWS

A leading music organization in Toronto is seeking a Software Application Engineer to maintain, upgrade, and support technical systems. The hybrid role requires expertise in Java or Python for backend and Angular or React for frontend development. Ideal candidates possess strong communication skills and experien ...

Cloud Native Software Engineer — Angular & Spring Boot

A leading technology solutions provider in Ontario, Canada, seeks an experienced Software Developer. The role will focus on developing secure, high-availability digital products using Angular, RESTful APIs, and Spring Boot. Applicants should have at least 10 years of software development experience, with a deep ...

Data Delivery Software Engineer Position at StackAdapt

Take on the role of Staff Software Engineer within StackAdapt's Data Delivery team. Lead backend system initiatives to enhance campaign performance tracking.As part of a forward-thinking team, you will enable efficient data utilization for marketing analytics. Your role will include creating and maintaining ...

Cloud Software Engineer Fusion 360 Data Platform

A leading software company is seeking a Software Developer to join the Fusion 360 Manufacturing Data Model team in Toronto. The role involves developing major software components, ensuring high-quality code production, and collaborating with different teams. Candidates should have a degree in computer science an ...

Senior Software Engineer in Financial Technology Development

Become a Senior Software Developer, driving innovation in financial technology solutions. Utilize your expertise to enhance investment systems with high-quality coding practices.As a key member of the team, you will design and implement software solutions that support critical business objectives related to ...

🚀 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