680,139+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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Senior Software Engineer AI Driven Full Stack Leader

A leading tech company in Vancouver is searching for a Senior Full-Stack Software Engineer to lead the design and development of AI-enabled features for their product platform. The role requires a minimum of 7 years of experience with strong expertise in full-stack development and cloud environments, especially ...

Outbound Flow Software Engineer Real Time Warehouse Tech

A leading e-commerce company is seeking a Software Engineer in Toronto, Ontario, to develop and optimise mission-critical software systems. The role requires over 3 years of software development experience and a deep understanding of design patterns and system reliability. You will work closely with users to ide ...

Real Time Embedded Software Engineer – Co op (Ottawa)

A leading technology company in Ottawa is seeking an Embedded Software Engineer for a co-op position in Summer 2026. The role involves designing and maintaining embedded platform and application software for flagship products. Candidates should be enrolled in a relevant degree program and have experience with C ...

Embedded Software Verification Engineer (DO 178) – Hybrid Role

A leading technology firm in Montreal seeks a Software Verification Engineer to test embedded software applications for aircraft and space systems. Responsibilities include verifying software design correctness, debugging engine control software, and conducting peer reviews. The ideal candidate will have a Bache ...

Sr. Engineer, AI Software/Machine Learning Engineering (C++)

Company:Qualcomm Canada ULCJob Area:Engineering Group, Engineering Group > Machine Learning EngineeringGeneral Summary:NOTE:Our team does not work in data science, build models or train modelsAI’s ability to solve complex problems across multiple domains is transformative. In the AI Software team, we build the Q ...

Software Engineer – Advanced Systems Draganfly Inc. (Trois Rivières)

About Draganfly: Draganfly Inc. (the “Company”) has been a recognized technology leader within the commercial UAV space for over two decades. We helped establish the commercial market & adoption of multi-rotor helicopters for public safety, agriculture, aerial imaging, & more. As a leader who helped shape ...

Software Engineer – Advanced Systems (Saint Nazaire d'Acton, Quebec)

Software Engineer – Advanced Systems Draganfly Innovations is seeking a talented and forward‑thinking Software Engineer – Advanced Systems to join our growing engineering team, with a strong focus on real‑time systems, autonomous operations, and remote command & control platforms. The ideal candid ...

Software Engineer, RMS Systems – Onsite (4 Days/Week)

A leading performance apparel company seeks a Software Engineer to design and implement solutions that manage Inventory, Pricing, and Sales platforms globally. The role involves writing high-quality code, leading design discussions, and mentoring junior engineers. Ideal candidates will have a Bachelor's degree i ...

Staff Software Engineer Global Credit Card Platform (Hybrid)

A leading digital bank is seeking a Staff Engineer for their Credit Card platform in Toronto. This role involves defining architectural strategies, mentoring engineering teams, and ensuring scalable solutions as they expand globally. The ideal candidate will possess extensive experience in fintech and have exper ...

Android Software Engineer I Remote, Scale to Millions

A leading travel platform is seeking a software engineer to join their Mobile App Product Engineering teams. This role focuses on delivering scalable features for their Android and iOS apps that serve millions of travelers. The ideal candidate will have experience in Android development, preferably using Kotlin, ...

Principal Associate Software Engineer International Card Tech Backend

Responsibilities Working on a variety of projects focusing on full stack development, infrastructure, tooling, platform engineering, developer experience and data engineering. Create exciting new applications using object oriented programming methodologies. Implement TDD app ...

Experienced Software Engineer Driving Change in Payments Technology

Elevate payment solutions as a skilled Software Engineer dedicated to innovation. Your collaborative spirit and technical insights will shape the future of customer experiences in a competitive sector.In this role, you'll empower your team while utilizing advanced knowledge in developing complex software sys ...

Senior Software Engineer II — Build Private Markets ERP

A leading software company in Toronto is seeking a Senior Software Engineer II to lead complex projects and mentor junior engineers. The role requires expertise in Python, Django, and React, along with a strategic mindset to understand technical trade-offs. You will collaborate cross-functionally to create impac ...

Senior Software Engineer II — Build Private Markets ERP

A leading technology firm in Ontario is seeking a Senior Software Engineer II to lead complex technical projects and simplify systems within their software stack. Ideal candidates will have 8+ years of experience, a strong grasp of technologies like Python, Django, and React, and a strategic mindset for developm ...

Senior Software Engineer at Citi: Big Data Focus

Join Citi as a Senior Lead Software Engineer specializing in Big Data and regulatory reporting. This hybrid position allows you to shape application systems that drive compliance and performance.In this senior role, you will lead application systems analysis and design, focusing on creating scalable, high-pe ...

Senior Embedded Software Engineer For Battery Charging Vancouver

Innovate in battery charging technology as a Senior Embedded Software Engineer. Oversee firmware design and troubleshooting, ensuring high-quality software solutions for electric vehicle OEMs. This full‑time temporary position requires an experienced skilled focused on firmware development and archi ...

Photonics Software Engineer Intern (12 Months, Fall 2026)

As the global leader in high-speed connectivity, Ciena is committed to a people‑first approach. Our teams enjoy a culture focused on prioritizing a flexible work environment that empowers individual growth, well‑being, and belonging. How You Will Contribute Design, implement, and maint ...

Senior full stack software engineer global ai platform

This role designs and delivers a scalable, secure, cloud native AI platform that enables enterprise grade AI and agent powered solutions. The position focuses on building event driven, distributed services using Akka and modern MLOps practices to support continuous learning, experimentation, and governance ...

Software Development Engineer, Real Time Visual Intelligence Winnipeg

Key job responsibilities Join a rapid‑paced team building intelligence capabilities that will transform how customers interact with Alexa. As a Software Development EngineerII, you’ll work on technology that enables natural, intuitive experiences across multiple device types. You are an aut ...

Principal Associate Software Engineer International Card Tech Backend

161 Bay Street (93021), Canada, Toronto,Toronto, Ontario,Principal Associate Software Engineer - International Card Tech - Backend About Capital One Canada. For 30 years, we’ve been on a mission to change banking for good and build relationships by making credit accessible, simple, intuit ...

Ingenieur assurance qualite logicielle / Software Quality Assurance Engineer

Location: Longueuil, QC Posted: 2/27/2026 Job ID#: Category: Software Position Type Contract Positions Available 3 Job Description Description (French) Intitulé du poste : Ingénieur ass ...

Senior Software Engineer CICD New Toronto, Ontario, Canada

ZoomInfo is where careers accelerate. We move fast, think boldly, and empower you to do the best work of your life. You’ll be surrounded by teammates who care deeply, challenge each other, and celebrate wins. With tools that amplify your impact and a culture that backs your ambition, you won’t just contrib ...

Senior Software Engineer with Backend, Typescript, NodeJS & Microservices

We are looking to hire Senior Backend Developer in Montreal / Toronto/ Mississauga (any one location) (Hybrid)- 2 days a week immediately who has experience in Microservices, Typescript & NodeJS Job Summary We are seeking a highly skilled Backend Developer to archi ...

Systems Integration and Analysis Engineer Associate Software Tester

Overview The successful candidate will contribute to key projects as a member of the team responsible for integration and testing of vector products. This role requires performing manual and automated tests in an Agile development environment. The candidate will work in a Linux environment and use ...

Software Development Engineer in Test – Cloud & Automation (Hybrid)

Job Title: Software Development Engineer in Test – Cloud & AutomationLocation: Vancouver, British Columbia, Canada (Hybrid)Experience: 1-3 yearsRates: $40 to $48 CAD PH Role Summary: We are hiring for a role focused on cloud-based error reporti ...

Senior Full Stack Software Engineer Global AI Platform

This role designs and delivers a scalable, secure, cloud native AI platform that enables enterprise grade AI and agent powered solutions. The position focuses on building event driven, distributed services using Akka and modern MLOps practices to support continuous learning, experimentation, and governance ...

Senior Software Development Engineer (SDE3) – Customer Data Platform

Job Description At Remitly, we believe everyone deserves the freedom to access, move, and manage their money wherever life takes them. Since 2011, we've tirelessly delivered on our promise to customers sending money globally, providing secure, simple, and reliable ways to manage their money, ensu ...

Senior Staff Software Engineer, Data Toronto, Ontario, Canada

The Role We are hiring a Senior Software Engineer to lead data architecture across our platform. This is a senior individual contributor role with two tightly coupled responsibilities: defining and unifying the canonical business data model that underpins our product, and taking ownership of our C ...

Systems Integration and Analysis Engineer Assistant Software Tester

About the role The successful candidate will contribute to key projects as a member of the team responsible for integration and testing of vector products. This includes support for functional verification testing, integration verification testing of subsystems, and regression testing of combat sy ...

Software Engineer Python Ubuntu Pro client graduate level

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

Senior Software Engineer, Web App Performance Vancouver, BC

We are dedicated to ensuring Asana's web application remains fast, efficient, and scalable for all customers, regardless of size. As a Senior Software Engineer on our Performance & Scalability team in Vancouver, you will play a critical role in both improving web application performance and ensuring featur ...

Senior Software Engineer, Windows/Desktop Applications Vancouver, Canada

Mission The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read mor ...

Software Engineer I Core Product Notification Platform Team

PagerDuty (NYSE:PD) is a leader in Digital Operations Management. In an always-on world, organizations of all sizes trust PagerDuty to help them deliver a perfect digital experience to their customers, every time. Teams use PagerDuty to identify issues and opportunities in real time and bring together the rig ...

Co op Embedded Software Engineer Role at Lumentum

Gain hands-on experience as an Embedded Software Engineer Co-op at Lumentum in Ottawa, working on high-performance optical solutions. This role emphasizes creativity and collaboration in software development.Lumentum is looking for dedicated students currently in their 3rd or 4th year of relevant engineering ...

Real Time Embedded Software Engineer (1 Year Contract)

A multi-service engineering company is seeking an Embedded Software Engineer to develop and maintain software for embedded automobile systems. This full-time position in London, ON offers an annual compensation ranging from $70,000 to $90,000 CAD. The ideal candidate will have a Bachelor’s degree and 2-3 years o ...

Senior Software Engineer, Windows/Desktop Applications Calgary, Canada

Mission The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read mor ...

Senior Software Development Engineer (Full Stack, Evisort AI)

Requirements 8+ years of experience in software engineering ,5+ years experience with a web development framework (Python preferred: Flask, Django, or FastAPI) ,5+ years with a Relational DB (PostgreSQL preferred) ,Experience building and operating SaaS products in ...

Senior C++ Generalist Software Engineer Advanced Technology Group

Description & RequirementsElectronic Arts creates next-level entertainment experiences that inspire players and fans around the world. Here, everyone is part of the story. Part of a community that connects across the globe. A place where creativity thrives, new perspectives are invited, a ...

Software Development Engineer, Aurora Control Plane (Level 5)

Do you want to be part of a team that builds hyper‑scaler database services in the cloud? Are you interested in revolutionizing the way people manage vast volumes of data in the cloud, impacting hundreds of thousands of users who use AWS database services? Aurora is a distributed, fault‑tolerant da ...

Robotics Software Engineer Intern: Build Scalable AI Systems

A leading technology company in Toronto is seeking Software Development Engineer interns/co-ops to solve customer problems through innovative technology. In this role, you'll collaborate with experienced teams to design and build scalable solutions. Candidates should have a bachelor's degree in a related field, ...

Software Engineer Frontend and Mobile Toronto, Ontario, Canada

BitGo is the leading infrastructure provider of digital asset solutions, delivering custody, wallets, staking, trading, financing, and settlement services from regulated cold storage. Since our founding in 2013, we have focused on enabling our clients to securely navigate the digital asset space. With a gl ...

Sr. Engineer, AI Software/Machine Learning Engineering (C++)

Company Qualcomm Canada ULC Job Area Engineering Group, Engineering Group > Machine Learning Engineering General Summary Our team does not work in data science, build models or train models. AI’s ability to solve complex problems across multiple domains is tran ...

Sr Software Development Engineer (Full Stack) Evisort AI

Your work days are brighter here. We’re obsessed with making hard work pay off, for our people, our customers, and the world around us. As a Fortune 500 company and a leading AI platform for managing people, money, and agents, we’re shaping the future of work so teams can reach their potential and ...

Full Stack Engineer for AI Driven Software Factory

A leading software development company in Toronto is seeking an exceptional full-stack software developer. You will build customer solutions and develop parts of our Software Factory while working collaboratively in a dynamic environment. Candidates should possess extensive web development experience in Python, ...

Remote Senior Software Engineer, Product (React/Go & LLMs)

A leading tech company is hiring a Senior Software Engineer to join their product team. This primarily remote role involves designing and building impactful LLM applications using React and Go. Candidates should have 5+ years of software engineering experience, with a strong background in building production-rea ...

Senior Software Engineer Fintech, Scale Big Data (AWS)

A leading fintech startup in Toronto is seeking a Senior Software Engineer to drive projects from implementation to deployment. The ideal candidate will have strong expertise in Python and Django, hands-on experience with AWS services, and a knack for debugging large codebases. You'll work in a collaborative cul ...

Code Generation Software Engineer Focused on Modernization Tools

Join a dedicated team as a Code Generation Software Engineer focused on application modernization. Bring your experience in Java, Rust, or Python to innovate data migration solutions.This position calls for a backend engineer ready to tackle complex challenges in a dynamic environment. You'll work alongside ...

Principal Software Engineer for Capital Markets Risk Management

Lead innovations in market risk technology as a Principal Software Engineer. Utilize your strong skills in Java and cloud technologies to create impactful solutions in a hybrid working environment.This role is essential for advancing market risk systems, involving collaboration with management and architectu ...

Software Engineer in Test for AI Data Lakes

Transform AI data lake solutions as a Software Engineer in Test. Leverage your automation expertise to develop and test advanced cloud storage technologies that drive innovation.This role involves working alongside talented engineers to deliver robust software products. Your contribution will ensure that bot ...

Senior Software Engineer in ML for Geospatial Data

Lead the charge in geospatial technology as a Senior Software Engineer specializing in machine learning. Propel innovative solutions in a hybrid work setting focused on sustainability.As a core team member, you will be instrumental in developing advanced geospatial models that harness satellite data. Your ro ...

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