685,673+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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Senior Software Engineer, Cloud IaC & Automation

A leading fintech company is seeking a Senior Software Engineer on the Infrastructure Engineering team to innovate and enhance cloud-based solutions. You will design and optimize infrastructure tooling on AWS, focusing on safety and compliance. The ideal candidate has a Bachelor's degree in Computer Science and ...

AI Driven Full Stack Software Engineer

Drive the development of AI-enhanced software applications as a Full-Stack Software Engineer. Focus on integrating advanced machine learning functionalities in scalable SaaS platforms from anywhere in North America.As part of a dynamic engineering team, you'll design backend systems, build secure workflows, ...

Software Engineer For AI at Thumbtack

Explore an impactful role as a Software Engineer in AI and ML Infrastructure at Thumbtack, enabling innovative solutions for home improvements nationwide. Create scalable applications with a focus on GenAI.As a key member of the Machine Learning Infrastructure Team, your 1 to 3 years of experience in s ...

Amazon Software Engineer for Scalable Solutions

Join the Amazon Regional Flexibility Engineering team as a Software Engineer dedicated to creating scalable service-oriented architectures. Make significant contributions to Amazon’s innovative technologies.At Amazon Development Centre Canada in Vancouver, your role will involve designing and building ...

Virtualization Software Engineer at Wind River

Join Wind River as a Software Engineer specializing in operating systems virtualization. Enhance Linux and RTOS guest environments through innovation and collaboration.In this pivotal role with the Guest Operating Systems team, you'll work on developing robust virtualization features while cooperating ...

E Commerce Senior Software Engineer Needed

Transform our $1B+ GMV marketplace as a Senior Software Engineer, focusing on robust system architecture and AI-enhanced solutions. Work with AWS, MySQL, and cutting-edge coding tools to serve millions.Seeking a seasoned engineer with over 10 years of expertise delivering comprehensive software solutio ...

Senior Software Engineer, AI Framework & Services

Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are ...

Java Software Engineer in Cloud Environment

Kickstart your career as a Java Software Engineer with a focus on cloud technologies and Agile practices. Enhance your abilities in Spring Boot and micro-services design.We invite you to apply for the Java Software Engineer position requiring a Bachelor’s degree in Computer Science or Software Engineer ...

Staff Software Engineer, AI Compute Platform

A leading AI solutions provider in Toronto is seeking a Staff Software Engineer to join their AI Compute team. The successful candidate will lead technical initiatives, mentor engineers, and design systems that optimize performance and reliability. This role requires expertise in Kubernetes, CI/CD processes, and ...

Senior Software Development Engineer in Test

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 contai ...

Software Engineer Automation and Vision Systems

Make an impact at Ranovus as a Software Engineer specializing in Automation and Vision Systems. This role targets developing cutting-edge software for high precision automation needs in a global team setting.Ranovus seeks a Software Engineer with a passion for automation and vision systems. You will jo ...

Senior Software Engineer — Tech Leader & Impact

A dynamic fintech company based in Canada seeks a Lead Software Engineer to drive technical excellence in their platform. This role emphasizes designing scalable microservices and leading cross-functional initiatives. Candidates should have over 8 years of experience in software engineering, proficiency in Golan ...

Senior Software Engineer, Backend (Merchant Advocacy)

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. The Merchant & Partner Lifecycle (M&PL) team is at the forefront of Affirm’s architectural transformation. We are addressing cr ...

Software Test Automation Engineer – New Grad

They gather information about your interactions on the site, such as which pages you visit frequently, how long you stay, and the links or buttons you click. They help us record any difficulties you have with the website and help us to evaluate the effectiveness of our advertising. By analyzing this data, we ca ...

Senior Software Engineer, Backend (Growth Platform)

Senior Software Engineer, Backend (Growth 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. About The Team The Growth Platform Engineering team build ...

Senior Real Time Embedded Software Engineer

A prominent staffing and recruiting company is seeking a Talent Discovery Specialist with Mid-Senior level expertise in Engineering and Information Technology. The role involves contributing to an Embedded Software Engineering team, applying C/C++ skills, and working within a varied software environment. Key res ...

Senior Software Engineer, Backend (Growth Platform)

Senior Software Engineer, Backend (Growth 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. The Engineering team builds systems that power our mission. We b ...

Senior Software Engineer, Backend (Growth Platform)

Senior Software Engineer, Backend (Growth 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. The Engineering team builds systems that power our mission. We b ...

Senior Software Engineer, Backend (Growth Platform)

Senior Software Engineer, Backend (Growth 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. About The Team The Growth Platform Engineering team build ...

Senior Embedded Software Engineer Satellite Systems

A leading consulting firm in Ottawa is looking for a Senior Embedded Software Developer to oversee the development of software modules in a dynamic scrum team. Candidates should possess over 8 years of experience in embedded systems, showcasing expertise in C++ and Python, along with a solid understanding of net ...

Senior Software Engineer – Concurrency & UI (TypeScript)

A leading software company in Ontario seeks a Software Developer to join their Agile team working on the Concurrency project within Fusion. The role involves implementing features, maintaining code, and collaborating with remote teams. Ideal candidates should have over 5 years of experience in software developme ...

Senior Software Engineer for OBNC Development

Elevate your career as a Senior Software Engineer focused on OBNC development within business banking. Handle engineering tasks across analysis, defect resolution, and operational improvements to optimize performance.This contractor position plays a key role in delivering essential capabilities for onboardin ...

Senior Software Engineer, Backend (Continuous Delivery)

Overview 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. The Continuous Delivery team works within Developer Productivity to build and improve platforms, workflows, and gua ...

Senior Software Engineer, Backend (Merchant Advocacy)

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. The Merchant & Partner Lifecycle (M&PL) team is at the forefront of Affirm’s architectural transformation. We are addressing cr ...

Software Engineer (Rust + Python) Surrey, BC

Whistler Alpha Research is a research arm of Whistler Trading, a systematic proprietary trading firm founded by industry leaders who previously built some of the most successful businesses in quantitative finance and high-frequency trading. We’re on a mission to build elite trading systems and infrastructu ...

Senior Software Engineer – Concurrency & UI (TypeScript)

A leading software company in Ontario seeks a Software Developer to join their Agile team working on the Concurrency project within Fusion. The role involves implementing features, maintaining code, and collaborating with remote teams. Ideal candidates should have over 5 years of experience in software developme ...

Senior Software Engineer, Backend (Growth Platform)

Senior Software Engineer, Backend (Growth 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. The Engineering team that builds systems powering affirm’s missi ...

Distributed Systems Software Engineer, Python / Go

Distributed Systems Software Engineer, Python / Go Join to apply for the Distributed Systems Software Engineer, Python / Go role at Canonical Distributed Systems Software Engineer, Python / Go 3 months ago Be among the first 25 applicants Joi ...

Distributed Systems Software Engineer, Python / Go

Distributed Systems Software Engineer, Python / Go Join to apply for the Distributed Systems Software Engineer, Python / Go role at Canonical Distributed Systems Software Engineer, Python / Go 3 months ago Be among the first 25 applicants Joi ...

Distributed Systems Software Engineer, Python / Go

Distributed Systems Software Engineer, Python / Go Join to apply for the Distributed Systems Software Engineer, Python / Go role at Canonical Distributed Systems Software Engineer, Python / Go 3 months ago Be among the first 25 applicants Joi ...

Senior Software Engineer for IT Solutions

Drive innovation in IT solutions as a Senior Software Engineer in a hybrid capacity, enhancing systems across multiple platforms. Collaborate on cutting-edge technologies to deliver robust solutions.This senior-level role requires over 10 years of comprehensive IT systems development experience. You will des ...

Senior Software Engineer, Backend (Merchant Advocacy)

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. The Merchant & Partner Lifecycle (M&PL) team is at the forefront of Affirm’s architectural transformation. We are addressing cr ...

Senior Software Engineer, Backend (Voice Platform)

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 cus ...

Senior Software Engineer, Backend (Continuous Delivery)

Overview 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. The Continuous Delivery team works within Developer Productivity to build and improve platforms, workflows, and gua ...

Software Engineer Python Cloud graduate level

Canonical Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our custome ...

Senior Software Engineer, Cloud IaC & Automation

A leading fintech company is seeking a Senior Software Engineer on the Infrastructure Engineering team to innovate and enhance cloud-based solutions. You will design and optimize infrastructure tooling on AWS, focusing on safety and compliance. The ideal candidate has a Bachelor's degree in Computer Science and ...

Senior Software Engineer, Backend (Growth Platform)

Senior Software Engineer, Backend (Growth 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. The Engineering team builds systems that power our mission. We b ...

Senior Software Engineer, Backend (Growth Platform)

Senior Software Engineer, Backend (Growth 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. About The Team The Growth Platform Engineering team build ...

Senior EOS Software Engineer Networking & Cloud

A leading computer networking company is seeking a Senior/Lead Software Engineer to join their EOS software development team in Vancouver, BC. This role involves writing specifications, developing solutions to networking problems, and mentoring junior engineers. Candidates should have a strong background in C, C ...

Senior Software Engineer – Concurrency & UI (TypeScript)

A leading software company in Ontario seeks a Software Developer to join their Agile team working on the Concurrency project within Fusion. The role involves implementing features, maintaining code, and collaborating with remote teams. Ideal candidates should have over 5 years of experience in software developme ...

Compiler Development Engineer for Quantum Software

Advance your career as a Compiler Development Engineer, addressing software challenges in quantum computing applications. Collaborate with a scientific team to enhance our unique compiler pipeline and features.Candidates should possess a Ph.D. in Computer Science or Physics, focusing on quantum computation o ...

Software Engineer Python Cloud graduate level

Canonical Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our custome ...

Software Engineer Python Cloud graduate level

Canonical Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our custome ...

Senior Software Engineer, Backend (Merchant Advocacy)

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. The Merchant & Partner Lifecycle (M&PL) team is at the forefront of Affirm’s architectural transformation. We are addressing cr ...

Compiler Development Engineer for Quantum Software

Advance your career as a Compiler Development Engineer, addressing software challenges in quantum computing applications. Collaborate with a scientific team to enhance our unique compiler pipeline and features.Candidates should possess a Ph.D. in Computer Science or Physics, focusing on quantum computation o ...

Quantitative Software Engineer: ML, Math & LargeScale

A renowned consulting firm in Toronto is looking for a Quantitative Software Engineer to tackle complex computational challenges. Responsibilities include developing systems for machine learning and quantitative algorithms, while collaborating with research partners. Ideal candidates have a BS in Computer Scienc ...

Senior Software Engineer, Backend (Merchant Advocacy)

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. The Merchant & Partner Lifecycle (M&PL) team is at the forefront of Affirm’s architectural transformation. We are addressing cr ...

Senior Software Engineer (Full Stack + Data)

Senior Software Engineer (Full Stack + Data) Join to apply for the Senior Software Engineer (Full Stack + Data) role at Article Department: TechLocation: VancouverCompensation: $155,000 - $172,000 / year Description Hi th ...

Senior Software Engineer, Backend (Merchant Advocacy)

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. The Merchant & Partner Lifecycle (M&PL) team is at the forefront of Affirm’s architectural transformation. We are addressing cr ...

Senior Back End Software Engineer (Canada)

About The Role We are looking for an experienced back end software engineer to join our team. As an experienced team member, you will have a broad ownership and impact on the technology, product, and our culture. You will work alongside a first-rate engineering team to implement exciting new feat ...

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    Lead Software Engineer Pythonreact Jobs in Canada Job Search Guide, Trends and Insights