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

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Senior Network Software Engineer at Okta

Drive innovation in network engineering with Okta as a Senior Network Software Engineer. Lead critical projects to enhance identity security in a collaborative, hybrid environment.At Okta, you will join the Platform Network Engineering Team responsible for fortifying infrastructure that supports millio ...

Aurora Solar Software Engineer, Renewable Energy

Become a Software Engineer for Aurora Solar’s Enablement team and make an impact in renewable energy. Develop backend systems that underpin our innovative solar solutions.This role invites you to harness your technical expertise and 2+ years in backend services to build scalable platforms integral to s ...

Software Engineer II Full Stack Role

Unlock your potential with Affirm as a Software Engineer II focused on Full-Stack solutions for Marketplace Performance. You’ll help streamline the customer journey, making shopping easy and transparent.This role requires over 1.5 years of experience in software engineering, where you will develop and ...

Software Engineer Scala USA/Canada/UK

We are hiring remote Software Engineers with start dates throughout the summer. Candidates must be based in the USA or Canada and able to work Eastern time zone.The Role Build and maintain backend services and integration layers for distributed, multi-party applications. You'll work in Scala and TypeSc ...

Software Engineer II Full Stack Role

Unlock your potential with Affirm as a Software Engineer II focused on Full-Stack solutions for Marketplace Performance. You’ll help streamline the customer journey, making shopping easy and transparent.This role requires over 1.5 years of experience in software engineering, where you will develop and ...

Lyft Ads Software Engineer Data Focus

Become a Software Engineer with Lyft Ads, focusing on backend and data engineering to advance Lyft's advertising infrastructure. Work in a hybrid environment enhancing real-world ad solutions.The role involves developing systems that facilitate real-time ad engagement and insightful data analytics. As ...

Satellite Flight Software (FSW) Systems Engineer

Building the space between proven and possible, MDA Space is a trusted mission partner to the global space industry. A robotics, satellite systems and geointelligence pioneer with a 55‑year+ story of world firsts and more than 450 missions, MDA Space is a global leader in communications satellites, Earth and spa ...

Software Engineer II Full Stack Role

Unlock your potential with Affirm as a Software Engineer II focused on Full-Stack solutions for Marketplace Performance. You’ll help streamline the customer journey, making shopping easy and transparent.This role requires over 1.5 years of experience in software engineering, where you will develop and ...

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 guardrails that hel ...

On Site Software Engineer North York

Elevate your software development skills as an on-site Software Engineer in North York, ON. This full-time, permanent role centers on system integration, testing, and software maintenance, with no remote work flexibility.In this position, you will be instrumental in developing and operating computer-ba ...

Cresta Senior Software Engineer Authentication Focus

Become a key player at Cresta as a Senior Software Engineer, specializing in authentication solutions. Leverage AI technology to enhance user security and streamline experiences.In this role, you'll work within the authentication team to support diverse needs ranging from user sign-ins to cloud-based i ...

Senior Software Engineer Autonomous Behavior Planning

Lead the transformation of ground handling at AeroVect as a Senior Software Engineer in Autonomous Behavior Planning. Innovate systems that significantly enhance the operations of major airlines.In this pivotal role, you will be responsible for the design and development of sophisticated algorithms tha ...

Senior Software Engineer in Connected Systems

Pursue a Senior Software Engineer role at our Markham, ON location with a hybrid model, requiring 3 days onsite. Engage in building and supporting systems for connected products.This position is well-suited for individuals who thrive in complex environments and enjoy learning new technologies. You will ...

Software Development Engineer in Test Role

Become a key player in the quality assurance team as a Software Development Engineer in Test at Magnet Forensics. Focus on delivering high-quality software through automation and collaboration.This role calls for a hands-on expert with 3+ years of software engineering or quality engineering experience. ...

Product Driven Software Engineer in Healthcare

Join us as a Product-Driven Software Engineer and help shape our innovative healthcare SaaS platform. This full-time, on-site role based in Surrey, BC focuses on full-stack software development.In this role, you'll leverage your knowledge of TypeScript, Next.js, and PostgreSQL while developing solution ...

Qt/C++ Software Engineer for Aviation

Contribute to the future of aviation as a Software Engineer at Pyka. Focus on developing the Ground Control Station using Qt/QML, enhancing the reliability of autonomous aircraft.In this role, you will be responsible for the development cycle of mission-critical features, merging UI design with backend ...

Join Kaleris as a Software Engineer

Be a part of the CAMS engineering team as a Software Engineer, focusing on enhancing the Kaleris TMS platform in British Columbia. Your work will address logistics challenges faced by leading private fleets.Kaleris is searching for a Software Engineer to work onsite and support development efforts on t ...

Software Engineer (Capital Markets & Reference Data)

Requisition ID: Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture. The TeamThe Centralized Market Data team is accountable for providing financial market data (e.g. Equities, Fixed Income) to trading and risk management solutions within the Bank. Th ...

Software Engineer II Full Stack Role

Unlock your potential with Affirm as a Software Engineer II focused on Full-Stack solutions for Marketplace Performance. You’ll help streamline the customer journey, making shopping easy and transparent.This role requires over 1.5 years of experience in software engineering, where you will develop and ...

Intermediate Software and Control Systems Engineer

CATEGORY Mid-level LOCATION Collingwood, ON JOB TYPE Full-timeWhat You'll Do Design, develop, and integrate control systems for heavy equipment, leading complex software projects and collaborating with cross‑functional teams to deliver high‑performance solutions.About The Job If you’re an exp ...

Gameplay Software Engineer at Electronic Arts

Transform the gaming landscape as a Gameplay Software Engineer with Electronic Arts. Utilize your coding expertise to create immersive gameplay experiences for fans.In this role at EA SPORTS, you will be at the heart of developing gameplay that resonates with players. As a Gameplay Software Engineer, y ...

Backend Software Engineer for ML Applications

Join a mission-driven team as a Software Engineer II focused on machine learning. Collaborate in a remote-first setting to enhance the ML feature platform and drive product excellence.You will play a critical role in the development and servicing of innovative features for ML. Working alongside a diver ...

Senior Software Engineer in AI Development

Drive innovation in software engineering at Autodesk as a Senior Software Engineer focused on AI. Design systems that leverage AI to streamline engineering workflows.In this role, you'll architect scalable AI solutions and enhance developer operations across various platforms. Your responsibilities wil ...

Senior Software Engineer Java/React Hybrid

Transform the software landscape as a Senior Software Engineer at PointClickCare. Excel in Java and React, focusing on clean code and task automation in a hybrid working environment.This position demands a high level of expertise in Java with proficiency in Spring Boot and relational databases. You wil ...

Senior Embedded Software Engineer, BMS Drivers

Role Summary In this role, you will be a member of the Platform Software team, responsible for architecting, implementing, and integrating battery management platform software across Rivian’s control boards. The platform includes drivers, operating systems, middleware, and application frameworks necessary for al ...

Tesla IoT Software Engineer Energy Systems

Engage with Tesla as an IoT Software Engineer focused on cloud services for energy systems. Bring your skills in distributed programming and real-time data to the forefront of renewable energy innovation.As part of Tesla's engineering team, you'll build platforms that monitor and control IoT devices fo ...

Senior Software Engineer – Agentic AI Foundations

About the Role As a Senior Software Engineer on the Agentic AI Foundations team, you will be one of the founding engineers responsible for designing and building the core platform, systems, and primitives that enable Socure to transition from traditional software workflows to agent-native operations.Yo ...

Global Technology Software Engineer at Citi

Become a Software Engineer and Assistant Vice President at Citi, where you will tackle complex challenges in Markets Technology. Help innovate solutions in margin and collateral domains while collaborating with a passionate engineering team.In this strategic role, you will be integral to developing hig ...

Senior Quality Engineer Software at Scribd

Shape the future of quality engineering at Scribd, Inc. as a Senior Quality Engineer, focusing on testing strategies and AI integration for enhanced software delivery. Your expertise will be transformative.As a key member of our Quality Engineering team, you'll manage the quality infrastructure that pr ...

Software Engineer II Full Stack Role

Unlock your potential with Affirm as a Software Engineer II focused on Full-Stack solutions for Marketplace Performance. You’ll help streamline the customer journey, making shopping easy and transparent.This role requires over 1.5 years of experience in software engineering, where you will develop and ...

Dialpad Co op: Android Software Engineer

Advance your software engineering skills with Dialpad’s Co-op Program in Vancouver. This hybrid opportunity focuses on Android development, providing real-world experience in a dynamic team setting.In this Co-op Software Engineer role, you’ll collaborate with experienced mentors and contribute to Dialp ...

Senior Applied AI Software Engineer Remote

Take the lead in AI innovation with Photonic as a Senior Applied AI Software Engineer. Work remotely in Canada to apply your AI expertise in the ambitious realm of quantum engineering.In this key role at Photonic, you will identify and deploy high-impact AI, Machine Learning, and Deep Learning applicat ...

Software Engineer I for Android Apps

Take your first steps in software engineering by joining Tripadvisor as a Software Engineer I focused on Android development. Utilize your skills to enhance travel experiences for millions of users globally.This entry-level position as a Software Developer I (Android) at Tripadvisor invites you to part ...

Senior Software Engineer: Scientific Computing Remotely

Join KoBold as a Senior Software Engineer in an exciting remote position focused on scientific computing and machine learning to drive mineral exploration forward.In this pivotal role, you will utilize your software engineering and data analysis expertise to transform mineral exploration with innovativ ...

Software Engineer C++ and C# Focus

Drive innovation at Quest Global in Vancouver as a Software Engineer specializing in C++ and C#. Your coding skills will help create cutting-edge Linux applications with real-world impact.As part of an agile team in Vancouver, Canada, you will engage in the design and implementation of client applicati ...

Software Engineer II Full Stack Role

Unlock your potential with Affirm as a Software Engineer II focused on Full-Stack solutions for Marketplace Performance. You’ll help streamline the customer journey, making shopping easy and transparent.This role requires over 1.5 years of experience in software engineering, where you will develop and ...

Senior Software Engineer in AI Development

Advance your career as a Senior Software Engineer at Solid State AI, specializing in AI development for manufacturing industries in Toronto. Your expertise could transform processes and deliver value to our clients.In this role, you will leverage your 7+ years of Python experience to architect scalable ...

Senior Software Development Engineer AWS Marketplace

Senior Software Development Engineer – AWS Marketplace We are seeking an experienced Software Development Engineer to help AWS Marketplace grow and enhance its cloud marketplace platform. The role involves owning significant portions of the product, defining next‑wave features, and shaping system architecture. Y ...

Senior Software Engineer II, Kora Compute

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 ...

Software Development Engineer in Test Position

Transform the future of business communications at Dialpad as a Software Development Engineer in Test located in Vancouver. Spearhead the design of robust mobile automation frameworks for seamless user experiences.As an SDET, you'll lead the creation and optimization of high-performance automation fram ...

Senior Backend Software Engineer (.NET + SQL)

**Company Description**Press Ganey is the leading experience measurement, data analytics, and insights provider for complex industries—a status we earned over decades of deep partnership with clients to help them understand and meet the needs of their key stakeholders. Our earliest roots are in U.S. healthcare – ...

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 with c ...

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 ...

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 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 ...

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 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 ...

Embedded Software Verification Engineer — Automation & HIL

A technology company in Toronto seeks a Product & Software Verification Engineer to ensure the quality and performance of embedded products. Responsibilities include developing verification plans, conducting tests, and collaborating with engineering teams. Ideal candidates should have a degree in engineering or ...

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 ...

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 ...

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