680,140+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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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 AI Driven Full Stack Remote

A high-growth SaaS company is seeking a Senior Software Engineer in Toronto to design and deliver key features across the development lifecycle. Ideal candidates will have 5+ years of experience, strong skills in JavaScript/TypeScript, Node.js, and cloud platforms, along with a Bachelor's degree in a related fie ...

Senior Software Engineer Hybrid, 3D/Web Tech, Growth

Une entreprise technologique de Montréal recherche un ingénieur logiciel senior pour développer des produits innovants. Ce rôle nécessite une expérience significative en développement full-stack et l'utilisation de Unity. Le candidat idéal sera autonome et créatif, capable de travailler dans un environnement dyn ...

Senior Software Engineer – AI Startup, On site Toronto

A leading tech recruitment agency is seeking a Senior Software Engineer for a top-tier AI startup in Toronto. This role, requiring on-site presence, involves collaborating to design and enhance user experiences while taking ownership of system features. Candidates should have a Bachelor's degree and 4–10 years o ...

Senior Software Engineer: Mobile App Development Expert Needed

Join a fully remote team as a Senior Software Engineer specializing in mobile application development. Drive technical execution using Flutter for seamless app integration within the product ecosystem.This permanent, full-time role requires over 7 years of expertise in mobile development. You'll collaborate ...

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, 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 ...

Software Engineer II, Front End at EA Vancouver

Elevate the gaming experience as a Software Engineer II, Front-End with Electronic Arts in Vancouver. Focus on building engaging player experiences in the EA app while collaborating with various departments.In your role with the EAX team, you'll contribute over four years of technical experience towards the ...

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 ...

Senior .NET Software Engineer: Scale with SQL & React

A leading technology firm in Toronto is looking for a Mid-Senior level .NET Developer to join their team. The role involves designing and developing .NET applications, optimizing SQL databases, and creating front-end components using React. Candidates should have over 5 years of experience in software developmen ...

Software Engineer Python Ubuntu Pro client graduate level

Join to apply for the Software Engineer - Python - Ubuntu Pro client - graduate level role at Canonical 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 breakthr ...

Industrial Controls Software Engineer | PLC, FSM, Field Support

A staffing and recruiting agency is hiring a Software Controls Engineer in Ottawa, Canada. The role involves programming and debugging control systems using Python and C, and providing technical support. Candidates should possess a relevant degree and have at least 5 years of experience in software development a ...

Software Engineer Python Ubuntu Pro client graduate level

Join to apply for the Software Engineer - Python - Ubuntu Pro client - graduate level role at Canonical 1 day ago Be among the first 25 applicants Join to apply for the Software Engineer - Python - Ubuntu Pro client - graduate level role at < ...

Immigration Software Engineer: Swift & SwiftUI | EB 1A Recipient

Adresse : Toronto Date de début de la mission : Durée de la mission : 90 jours Date de publication de l'offre : Description de l'offre : Objectif de la mission : Aider les immigrants hautement qualifiés (O-1A & EB ...

Staff Software / Platform Engineer, Infrastructure Privileged Access Management

Staff Software / Platform Engineer, Infrastructure- Privileged Access Management Okta 29 July 2025 Get to know Okta Okta is The World’s Identity Company. We free everyone to safely use any technology, anywhere, on any device or app. Our flexible and neutral products, ...

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 ...

Skilled Software Engineer Specializing in Financial Data Ingestion

Empower financial solutions as a Software Engineer specializing in data integration. Leverage your skills to develop robust pipelines and enhance data reporting quality.This exciting opportunity involves working closely with a development team to integrate financial data into crucial systems. Your role will ...

Innovative Senior Software Engineer for ML Data Solutions

Transform autonomous driving technology as a Senior/Staff Software Engineer. Focus on building scalable ML data pipelines that revolutionize model training and evaluation processes.As a member of our Autonomy & Algorithms team, you will engage in designing data pipelines that leverage real-world driving data ...

Senior Software Engineer AI Driven Backend (Go/Java)

Une entreprise de technologie recherche un Développeur logiciel sénior pour travailler sur le développement complet de la pile des contacts. Le candidat idéal aura un baccalauréat en informatique et au moins 5 ans d'expérience dans un rôle similaire. Ce poste exige une expertise avancée en Java et Go, ainsi qu'u ...

Staff Software Engineer International Card Tech Full stack

Staff Software Engineer - International Card Tech - Full-stack 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, intuitive and rewarding. We want to help Canadians succeed with cre ...

Senior Software Engineer AI Driven Full Stack Remote

A high-growth SaaS company is seeking a Senior Software Engineer in Toronto to design and deliver key features across the development lifecycle. Ideal candidates will have 5+ years of experience, strong skills in JavaScript/TypeScript, Node.js, and cloud platforms, along with a Bachelor's degree in a related fie ...

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, ...

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 ...

Software Development Engineer in Test (SDET), Creativity Apps

Software Development Engineer in Test (SDET), Creativity Apps Vancouver, British Columbia, Canada Software and Services Imagine what you could do here. At Apple, new ideas have a way of becoming outstanding products, services, and customer experiences very quickly. Bring passion and dedic ...

Senior Software Engineer Leading Python Applications for Investments

Lead the charge as a Senior Software Engineer, focusing on Python and AWS, while building impactful internal tools for the investments industry. Innovate data visualization applications that elevate research capabilities.In your hands-on role, you will manage the design and technical activities of analytics ...

Exciting Software Engineer Intern with Opportunities for Learning

Kickstart your career as a Software Engineer Intern. Work alongside a skilled team to create innovative solutions for an advanced procurement platform that transforms business operations.This internship allows you to dive deep into product development while receiving mentorship from industry experts. You wil ...

Innovative Python Software Engineer for Data Transformation Projects

Join a leading-edge team as a Software Engineer specializing in Python and analytics transformation. Your skills will help modernize platforms and enhance data insights for better client management.This position is for an analytical and creative Software Engineer ready to tackle intricate business challenges ...

Senior Staff Software Engineer for Complex Fintech Architecture

Be a pivotal part of our team as a Staff Software Engineer. Drive the architectural vision for our cross-border banking platform while mentoring engineers and ensuring system integrity.This position requires a hands-on leader with over 8 years in software engineering, capable of shaping technical direction a ...

Senior Staff Software Engineer for Complex Fintech Architecture

Be a pivotal part of our team as a Staff Software Engineer. Drive the architectural vision for our cross-border banking platform while mentoring engineers and ensuring system integrity.This position requires a hands-on leader with over 8 years in software engineering, capable of shaping technical direction a ...

Software Engineer II AI Video Inference at Scale

A leading technology company in Vancouver is seeking a Software Development Engineer II to work on AI-driven video processing technologies. You will ship production code to solve complex encoding problems, improve service scalability, and mentor team members. The role requires over 3 years of software developmen ...

Cloud Native Software Engineer (Azure/GCP) — Full Stack

A leading technology company in the Metro Vancouver area is seeking a Software Developer to create impactful solutions for global brands. This role involves developing, enhancing, and scaling products within the Microsoft environment and utilizing cloud platforms like Azure and GCP. Ideal candidates will possess ...

Backend Engineer, Metrics Software Delivery & Data Management Firm

About The Role Build the metrics and telemetry backbone that powers observability and analytics. You’ll design ingestion, storage, and query paths for high-cardinality, high-throughput time-series data. Backend Engineer — Metrics Platform Build the metrics and telemetry backbone ...

Software Engineer, Full Stack Applications AI Innovation Teams

Senior Software Engineer, Full-Stack Applications – AI Innovation Teams Requisition ID: 49251 Business Unit: Fitch Group Category: Information Technology Location: Toronto, ON, CA Date Posted: Mar 30, 2026 As one of the world’s top three credit ratings agen ...

Senior Software Engineer for Cutting Edge Data Infrastructure

Transform how data infrastructure is built as a Senior Software Engineer. Play a crucial role in developing AI-native, scalable systems that advance our capabilities across analytics and insights.This high-impact position emphasizes ownership of complex systems and the ability to deliver innovative solutions ...

Full Stack Software Engineer (Node.js, JavaScript, and TypeScript)

Client: Mortgage Finance Company. Location: Waterloo, ON (Hybrid: 2-3 days in office) Role Description: We are looking for a Full Stack Software Engineer who is responsible for the design, execution, assessment, security, and troubleshooting of software programs and ...

Senior Software Engineer, Forecasting & Real Time Optimization Platform

At Lyft, our purpose is to serve and connect. We aim to achieve this by cultivating a work environment where all team members belong and have the opportunity to thrive.Marketplace teams are at the heart of our products and decision-making. We’re looking for passionate, driven engineers to build systems ...

Senior Software Development Engineer (Full Stack) Agent Factory

About the Role We are seeking a highly skilled Senior Full Stack Engineer to contribute to a cross-functional team building transformative AI agents for HR & Finance. This role is crucial in implementing tooling strategies, staying informed about industry trends, and ensuring our AI-driven solutions in ...

Senior Software Engineer — Fintech, End to End, Equity

A fintech startup in Toronto seeks a software engineer to design and build innovative banking products. This in-person role offers competitive salary, meaningful equity, and a chance to join a founding team. Ideal candidates have 4+ years of experience and a strong product sense. Located in downtown Toronto, thi ...

Senior .NET Software Engineer: Scale with SQL & React

A leading technology firm in Toronto is looking for a Mid-Senior level .NET Developer to join their team. The role involves designing and developing .NET applications, optimizing SQL databases, and creating front-end components using React. Candidates should have over 5 years of experience in software developmen ...

Software Engineer Python Ubuntu Pro client graduate level

Join to apply for the Software Engineer - Python - Ubuntu Pro client - graduate level role at Canonical 1 day ago Be among the first 25 applicants Join to apply for the Software Engineer - Python - Ubuntu Pro client - graduate level role at < ...

Senior Software Engineer Global Sourcing and Costing Technology

About Lululemon lululemon is an innovative performance apparel company for yoga, running, training, and other athletic pursuits. Setting the bar in technical fabrics and functional design, we create transformational products and experiences that support people in moving, growing, connecting, and ...

Sr Software Development Engineer (Full Stack) Evisort AI

About the Role Evisort Engineering is growing! As a Fullstack Software Engineer, you’ll join a collaborative, multi-functional team working to enhance and expand our AI-driven contract management platform. You’ll work closely with engineers, product managers, data scientists, and designers to help deli ...

Senior Front End Software Engineer (m/w/d)

Position Description: Kombiniere die Flexibilität eines Start ups mit den Erfahrungen einer erfolgreichen Organisation und starte durch mit CGI!Eine technologische Revolution wie wir sie heute erleben hat es noch nie gegeben! Ungeahnte Möglichkeiten innerhalb der Digitalen Trans ...

Expert Software Engineer for Remote Python Development Opportunities

Join a pioneering team as a Software Engineer focused on developing complex Python systems from anywhere. Leverage your programming mastery and modern practices to influence AI innovation in real-world applications.This contract position seeks a talented developer to maintain and create sophisticated Python ...

Staff Software / Platform Engineer, Infrastructure Privileged Access Management

Staff Software / Platform Engineer, Infrastructure- Privileged Access Management Okta 29 July 2025 Get to know Okta Okta is The World’s Identity Company. We free everyone to safely use any technology, anywhere, on any device or app. Our flexible and neutral products, ...

Remote Senior API Software Engineer for Insurance SaaS

A leading Insurtech company in Canada is seeking a Software Engineer/Sr Software Engineer focused on API development. The ideal candidate will have over 5 years of experience with .NET/C#, TypeScript/JavaScript, and cloud environments. Key responsibilities include delivering high-quality software, participating ...

Software Engineer, R&D Applications 2026 New Grads

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 ...

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 ...

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