599,054+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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Senior Software Architect Engineer (Aerospace / eVTOL)

Senior Software Architect Engineer (Aerospace / eVTOL) Location:Lindsay, Ontario, Canada Employment Type:Full-time Salary Range:CAD 120,000 – 165,000 (annual) Work Model:HybridAbout the Job A senior-level Software Architect & Engineer is sought to lead mission-cr ...

Cryptography & Key Management Software Engineer II

Un établissement financier de premier plan basé à Toronto recherche un ingénieur logiciel talentueux, spécialisé en cryptographie et sécurité de l'information. Le candidat idéal aura une solide expérience en développement d'API utilisant Java et Python, ainsi qu'une connaissance des concepts de cryptographie. Vo ...

Senior Software Architect Engineer (Aerospace / eVTOL)

Senior Software Architect Engineer (Aerospace / eVTOL) Location:Lindsay, Ontario, Canada Employment Type:Full-time Salary Range:CAD 120,000 – 165,000 (annual) Work Model:HybridAbout the Job A senior-level Software Architect & Engineer is sought to lead mission-cr ...

Graduate HPC Software Engineer — Rust + Python

A systematic proprietary trading firm in Toronto is seeking a Graduate Software Engineer to design and implement high-frequency trading systems. The role is ideal for recent graduates passionate about programming in Rust and Python and interested in solving complex computational problems. With a competitive sala ...

Senior Software Engineer Data and Platform

As a Senior Software Engineer on our Platform team, you’ll design, implement, and maintain robust, high-quality backend APIs and services. Your work will directly impact our core operations and enable teams across the company to leverage our data across multiple product lines. We work primarily in Node, TypeScri ...

Senior Software Architect Engineer (Aerospace / eVTOL)

Senior Software Architect Engineer (Aerospace / eVTOL) Location:Lindsay, Ontario, Canada Employment Type:Full-time Salary Range:CAD 120,000 – 165,000 (annual) Work Model:HybridAbout the Job A senior-level Software Architect & Engineer is sought to lead mission-cr ...

Full Stack Software Engineer (Brilliant Harvest)

Full Stack Software Engineer (Brilliant Harvest) About Brilliant HarvestBrilliant Harvest is a fast‑growing ag‑tech startup that is redefining how equipment dealerships support their staff and customers. Purpose‑built for the ag and construction industries, Brilliant Harvest’s AI‑powered platform helps ...

Senior Front End Software Engineer (Canada)

About The RoleWe are looking for an experienced front end software engineer to join our team. As an experienced team member, you will have a broad ownership, impact over the technology, the product, and our culture. You will work alongside a first-rate engineering team to design and implement exciting ...

Senior Embedded Software Engineer Medical Devices

Senior Embedded Software Engineer - Medical DevicesQidni Labs Inc. is a clinical-stage medical device company focused on revolutionizing dialysis technology for patients with kidney failure. OverviewThis is a full-time, on-site role located in Kitchener, ON. The Senior Embedded Software Engin ...

Software Engineer II, Backend (AI Agents)

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.We're looking for a Software Engineer II to join the AI Agents engineering team within the Servicing Engineering organization. Our ...

Staff Software Engineer I Stream Governance

We’re not just building better tech. We’re rewriting how data moves and what the world can do with it. With Confluent, data doesn’t sit still. Our platform puts information in motion, streaming in near real-time so companies can react faster, build smarter, and deliver experiences as dynamic as the world around ...

Senior Software Engineer Naval Systems (Hybrid)

A leading technology provider in Canada seeks an Intermediate or Senior Software Engineer to design, develop, and lead software projects. Candidates should have C++ and/or Java experience, knowledge of Agile methodologies, and a degree in a related field. The role requires in-office presence for testing support ...

Senior Software Engineer, Cloud Native (Remote)

An established industry player is seeking a Senior Software Developer to join their Consumer Interactions division. This pivotal role focuses on enhancing consumer interaction systems using C# and Azure Cloud Services. The ideal candidate will have over 7 years of experience in software development, demonstratin ...

Embedded Software Engineer WaveLogic (New Grad)

A global leader in high-speed connectivity is seeking a new graduate for the WaveLogic Embedded Software Developer role in Ottawa. The ideal candidate will develop embedded software for optical modems, collaborate with teams, and require proficiency in C, C++, and Python. This full-time position offers a competi ...

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 infrastructure wit ...

CRM Software Engineer — Siebel & AEM Integration

A technology solutions firm located in Toronto is seeking an Intermediate Software Developer specializing in CRM applications. The ideal candidate will have over 5 years of experience with Siebel technical configuration and possess strong analytical and problem-solving skills. Responsibilities include translatin ...

Software Engineer C# .NET Core & JavaScript

The Software Engineer is experienced in designing and building APIs and external system interfaces for integration. This position will ensure each solution is bespoke design and will require a strong understanding of the product and business. This role will offer a significant opportunity to grow our portfolio a ...

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 TeamThe Growth Platform Engineering team builds the core sy ...

Software Engineer II Frontend, Core Experience

Software Engineer II- Frontend, Core ExperienceInstacart 03 July 2025 We're transforming the grocery industry At Instacart, we invite the world to share love through food because we believe everyone should have access to the food they love and more time to enjoy it together. Where others see a simple n ...

Software Engineer AgTech Platform (Crop Scanner)

A leading agricultural technology firm in Vancouver is seeking a Software Engineer to enhance its Crop-Scanner agtech platform. In this role, you will design and implement features, collaborate across teams, and contribute to sustainable agriculture solutions. The ideal candidate has 2-4 years of software develo ...

Cloud & DevOps Software Engineer — Hybrid (Toronto)

A technology services company in Toronto is seeking a Software Developer to join a hybrid role. This position involves working across software development and cloud infrastructure, focusing on designing, building, deploying, and maintaining microservices and CI/CD pipelines. The ideal candidate has at least 3 ye ...

Senior Software Architect Engineer (Aerospace / eVTOL)

Senior Software Architect Engineer (Aerospace / eVTOL) Location:Lindsay, Ontario, Canada Employment Type:Full-time Salary Range:CAD 120,000 – 165,000 (annual) Work Model:HybridAbout the Job A senior-level Software Architect & Engineer is sought to lead mission-cr ...

Senior or Principal Software Engineer(s)

Principal EngineerAs a Principal Engineer, you will be a strong technical leader on the individual contributor (IC) track with deep experience in software development. Your primary responsibility will be to drive technical excellence and innovation in our projects.We highly value technical kn ...

Senior Software Architect Engineer (Aerospace / eVTOL)

Senior Software Architect Engineer (Aerospace / eVTOL) Location:Lindsay, Ontario, Canada Employment Type:Full-time Salary Range:CAD 120,000 – 165,000 (annual) Work Model:HybridAbout the Job A senior-level Software Architect & Engineer is sought to lead mission-cr ...

Senior Software Architect Engineer (Aerospace / eVTOL)

Senior Software Architect Engineer (Aerospace / eVTOL) Location:Lindsay, Ontario, Canada Employment Type:Full-time Salary Range:CAD 120,000 – 165,000 (annual) Work Model:HybridAbout the Job A senior-level Software Architect & Engineer is sought to lead mission-cr ...

Senior Software Architect Engineer (Aerospace / eVTOL)

Senior Software Architect Engineer (Aerospace / eVTOL) Location:Lindsay, Ontario, Canada Employment Type:Full-time Salary Range:CAD 120,000 – 165,000 (annual) Work Model:HybridAbout the Job A senior-level Software Architect & Engineer is sought to lead mission-cr ...

Senior or Staff Android Software Engineer

Senior or Staff Android Software Engineer This range is provided by Skylight. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay range $170,000.00/yr - $210,000.00/yrSkylight's mission is to build the OS of the family. We make consume ...

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 dat ...

Senior Software Engineer — Remote, Equity & Growth

A leading tech company in Canada is seeking a Senior Software Engineer to join their Product Software Engineering team. The ideal candidate should have experience in full-stack development, a strong understanding of Agile methodologies, and a passion for mentoring others. This role offers a comprehensive compens ...

Associate Software Engineer VFX Tools & Pipelines

A major entertainment company in Vancouver seeks an Associate Software Engineer to support a talented team in developing innovative technologies. This role involves writing clean code, supporting senior developers, and learning new technologies. Candidates should hold a relevant Bachelor's degree and have experi ...

Principal Software Engineer Web Platform Engineering

Présentation du poste Nous recherchons uningénieur logiciel principalpour diriger le développement de nos capacités en matière d' ingénierie de la plateforme Web . Le titulaire de ce poste sera chargé de définir l'architecture, les performances, l'évolutivité et l'expérience développeur de la ...

Sr. Software Engineer in Test (Python)

Department:Research & DevelopmentLocation:Canada-CHQ-Ontario-TorontoCompensation:$123,300 - $169,500 / yearDescription This full‑time, on‑site position is ideal for experienced Senior Software Development professionals with experience in automated testi ...

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 customers include the w ...

Autonomy Software Engineer — Equity & Drone Innovation

A leading aerospace company in Montreal is seeking an Autonomy Software Engineer to enhance their autonomy platform and develop innovative solutions for autonomous drones. Candidates should have a strong engineering background, 4+ years of software engineering experience, and proficiency in C++ and Python. This ...

Senior Software Engineer Full Stack .NET

Who We AreBankjoy is a Y Combinator and Bessemer Venture Partner backed FinTech startup. We are changing the way community banks and credit unions do business, enabling them to become tech-driven and digital first. Bankjoy provides modern digital banking products including mobile banking, online bankin ...

Senior Software Engineer II, Design Systems

The Company You’ll JoinCarta 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 s ...

Quantum Software Engineer — Physical Architecture (Equity)

A technology company focused on quantum computing is seeking a Software Developer for their Physical Architecture team. You will design, build, and optimize software that supports cutting-edge quantum architecture research. The ideal candidate has a BSc in a relevant field and proficiency in Python. Experience w ...

Senior Enterprise Software Engineer Scalable Backend

A tech company for restaurants in Canada is seeking a Senior Software Engineer to join their enterprise quick service restaurant team. The role involves designing, building, and maintaining scalable features across their enterprise management products. Responsibilities include leading projects, mentoring enginee ...

Quantum R&D Tooling Software Engineer

A leading quantum computing company in Toronto seeks a Software Developer to contribute to software and hardware products. Responsibilities include designing simulation tooling, collaborating with engineers, and maintaining production code. The ideal candidate has a BSc in a related field and 3+ years of softwar ...

Senior Software Engineer Enterprise Automation (UiPath)

A leading performance apparel company in Canada seeks a Senior Software Engineer to join their Enterprise Automation Team. This role focuses on designing and implementing complex software systems, mentoring other engineers, and driving best practices across the organization. Candidates should have extensive soft ...

Senior Software Engineer Enterprise Automation (Onsite)

A leading performance apparel company is seeking a Senior Software Engineer for their Enterprise Automation Team. This role involves designing and implementing complex systems while setting technical direction. Candidates should have a bachelor's degree in Computer Science and 6-10 years of software development ...

Senior Real Time Rendering Software Engineer

A leading gaming company is seeking a Rendering Software Engineer based in Vancouver. In this role, you will develop cutting-edge rendering features and tools, collaborating with designers and artists to enhance visual fidelity in games. Ideal candidates should have over 5 years of experience in C++ and real-tim ...

Software Development Engineer, Alexa Screen Experience

Description The Alexa Smart Properties Screen Experience team builds the visual interfaces that complement Alexa voice interactions across hospitality and senior living properties — serving thousands of properties and millions of daily screen interactions worldwide. We own enterprise device screen experiences an ...

Remote Subsea Systems Software Engineer II

A leading robotics company is seeking a Software Developer Level 2 to work primarily remotely from Canada. In this role, you will design and maintain C++ software for subsea towed systems, implementing features and collaborating with multidisciplinary teams. Candidates should possess a degree in computer science ...

Senior Software Engineer – ISTAR Defense Systems

A Canadian technology firm is seeking a Senior Software Engineer to support the Canadian Armed Forces as part of the LC4ISR program. The incumbent will design and implement systems critical for military operations. Candidates should have at least 10 years of software development experience and hold an active SEC ...

Senior / Staff Software Engineer, Motion Planning

Waabi, founded by AI pioneer and visionary Raquel Urtasun, is an AI company building the next generation of self‑driving technology. With a world‑class team and an innovative approach that unleashes the power of AI to “drive” safely in the real world, Waabi is bringing the promise of self‑driving closer to comme ...

Embedded Software Engineer, New Grad 2025

A technology company is seeking a Software Developer - New Grad 2025 to join their team in Ottawa. This role involves developing and improving optical network solutions, requiring a Bachelor's degree in a relevant field and proficiency in C, C++, or Python. The company offers a competitive salary range of $62,10 ...

Distributed Systems Software Engineer, Python / Go

Distributed Systems Software Engineer, Python / Go3 months ago Be among the first 25 applicants We are seeking a software engineer with a passion for building and validating resilient distributed systems. At Canonical you can build a career and drive the success of those leveraging Canonical's Ubuntu a ...

Senior Software Architect Engineer (Aerospace / eVTOL)

Senior Software Architect Engineer (Aerospace / eVTOL) Location:Lindsay, Ontario, Canada Employment Type:Full-time Salary Range:CAD 120,000 – 165,000 (annual) Work Model:HybridAbout the Job A senior-level Software Architect & Engineer is sought to lead mission-cr ...

Senior Software Architect Engineer (Aerospace / eVTOL)

Senior Software Architect Engineer (Aerospace / eVTOL) Location:Lindsay, Ontario, Canada Employment Type:Full-time Salary Range:CAD 120,000 – 165,000 (annual) Work Model:HybridAbout the Job A senior-level Software Architect & Engineer is sought to lead mission-cr ...

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