601,296+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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Abnormal AI Fullstack Software Engineer Role

Contribute to advanced cybersecurity solutions at Abnormal AI as a Fullstack Software Engineer. This fully remote position emphasizes building impactful narratives using Python and React technologies.As part of the Threat Narrative team, you will engineer user interfaces and backend functionalities that comm ...

Senior Software Engineer (C++ and C#)

**AVEVA is a global leader in industrial software. Our cutting-edge solutions are used by thousands of enterprises to deliver the essentials of life – such as energy, infrastructure, chemicals and minerals – safely, efficiently and more sustainably.** **We’re the first software business in the world to ...

Innovative Software Engineer for Nonprofit Tech

Drive impactful change as a mid-level Software Engineer on the Raisely Team. Combine backend and frontend development skills to create effective solutions that empower nonprofit organizations.This role focuses on building scalable, user-friendly software to enhance fundraising efforts. You will work on criti ...

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 ...

Remote Staff Software Engineer, Shopper Engagement

Shape the future of grocery delivery as a Remote Staff Software Engineer focusing on Shopper Engagement at Instacart. Your work will directly influence the core shopper activation processes and compliance initiatives.Become a critical part of Instacart's Shopper Activation & Engagement team, leading strategi ...

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, ...

Senior Software Development Engineer at Confluent

Join Confluent as a Senior Software Development Engineer to help shape the future of data streaming. Collaborate on innovative solutions for Apache Kafka, making dynamic data accessible.As a member of the Confluent team, your mission is clear: advance the capabilities of Apache Kafka within the open-source c ...

Senior Software Engineer, Backend (Blockchain Platform)

Senior Software Engineer, Backend (Blockchain Platform) Coinbase 21 July 2025 Remote Remote - Canada Ready to be pushed beyond what you think you’re capable of?At Coinbase, our mission is to increase economic freedom in the world. It’s a massive, ambitious opportunity that demands t ...

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/yr Skylight's mission is to build the OS of the ...

Senior Software Engineer Full Stack .NET

Who We Are Bankjoy 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 bankin ...

Frontend Software Engineer Role at Roofr

Shape the future of roofing technology as a Frontend Software Engineer at Roofr, where customer feedback steers innovation. Work remotely alongside a dynamic team dedicated to high-quality engineering practices.Roofr is on the hunt for a Frontend Software Engineer committed to excellence, with at least 3 yea ...

Backend Software Engineer II at Affirm

Elevate your backend engineering skills at Affirm, a remote-first company reshaping credit with integrity. Join the team as a Software Engineer II, focusing on lifecycle orchestration design and execution.As a Backend Software Engineer II, you'll lead technical initiatives within the Merchant & Partner Lifec ...

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 ...

Staff Fullstack Software Engineer, Core Performance

Overview Join the Staff Fullstack Software Engineer, Growth Monetization team at Dropbox. This role focuses on optimizing how millions of users discover, trial, and purchase Dropbox products. You will lead technical strategy for checkout, trial, conversion, and subscription systems, directly impac ...

Senior Software Engineer (SMTS), Full Stack

Senior Software Engineer, Full Stack - Product Join Qualified to apply for the Senior Software Engineer, Full Stack - Product role. Qualified is the Agentic Marketing Platform for B2B companies. With Piper the AI SDR Agent, Qualified offers a whole new way to grow inbound pipeline. ...

Senior Software Engineer, Kafka & Distributed Systems

A leading data streaming technology company in Canada seeks an experienced engineer focused on Apache Kafka. Candidates should have 4+ years in distributed systems and proficiency in Java or Scala. This role involves end-to-end project execution and collaboration with customers and team members to shape the futu ...

Senior Software Architect Engineer (Aerospace / eVTOL)

Senior Software Architect Engineer (Aerospace / eVTOL) Location: Lindsay, Ontario, CanadaEmployment Type: Full-timeSalary Range: CAD 120,000 – 165,000 (annual)Work Model: Hybrid About the Job A senior-level Software ...

Senior Principal Software Engineer, Feature Store

Overview Who We Are We're Redis. We built the product that runs the fast apps our world runs on. If you checked the weather, used your credit card, or looked at your flight status online today, you’re welcome. At Redis, you’ll work with the fastest, simplest technology in the business—whe ...

Staff Software Engineer, Shopper Activation & Engagement

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 need for grocery delivery, we see exciting complexity and e ...

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)

Senior Software Engineer, Backend (Continuous Delivery) Remote Canada 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. Our team sits within Developer Product ...

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 ...

CD PROJEKT RED Expert Software Engineer

Shape the future of RPGs as an Expert Engineer with CD PROJEKT RED, focusing on scalable technology solutions. Drive innovation and collaboration across projects to redefine gaming narratives.As an experienced Expert Engineer, you will enhance shared technology ecosystems across multiple teams at CD PROJEKT ...

Staff AI Software Engineer at Cority

Elevate your career as a Staff AI Software Engineer with Cority, where you’ll enhance software using AI technologies. This remote role focuses on crafting innovative AI agents and workflows.Cority is seeking a Staff AI Software Engineer with a robust full-stack background and a passion for rapid MVP delivery ...

Remote AI Software Engineer at Outlier

Shape the future of AI systems with Outlier as a Remote AI Software Engineer. Leverage your backend engineering expertise to optimize complex architectural workflows and enhance autonomous agents.Outlier is seeking a skilled AI Software Engineer with over two years of experience in backend engineering and AI ...

Ai Software Engineer Remote Saskatchewan (Canada)

About the Project Outlier helps the world’s most cutting-edge companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw? We collaborate with leading AI organizations to train Large Language Models (LLMs) to function as proacti ...

Senior Software Engineer – Agentic AI Foundations

Why Socure? Socure is building the identity trust infrastructure for the digital economy — verifying 100% of good identities in real time and stopping fraud before it starts. The mission is big, the problems are complex, and the impact is felt by businesses, governments, and millions ...

DL System Software Engineer AI Platform

We are seeking highly motivated and skilled systems engineers to join our team to help in developing an AI Platform that offers an efficient infrastructure for inference and training large scale models. As a systems engineer, you will play a crucial role in building a unified solution that brings our innovative ...

DL System Software Engineer AI Platform

We are seeking highly motivated and skilled systems engineers to join our team to help in developing an AI Platform that offers an efficient infrastructure for inference and training large scale models. As a systems engineer, you will play a crucial role in building a unified solution that brings our innovative ...

Senior Software Engineer, AI Inference Systems

We are seeking highly skilled and motivated software engineers to join us and build AI inference systems that serve large-scale models with extreme efficiency. You’ll architect and implement high-performance inference stacks, optimize GPU kernels and compilers, drive industry benchmarks, and scale workloads acro ...

Senior Software Engineer, Product Data Platform

Why join us Brex is the AI-powered spend platform. We help companies spend with confidence with integrated corporate cards, banking, and global payments, plus intuitive software for travel and expenses. Tens of thousands of companies from startups to enterprises — including DoorDash, Flexport, and ...

AI Driven Software Engineer for Integrations

Become an AI-Driven Software Engineer focusing on integrating innovative services for travelers. Utilize advanced AI tools to enhance integration workflows across multiple platforms.This high-ownership role on our Ancillaries squad demands expertise in facilitating connections with external partners. By appl ...

Senior Software Engineer Foundations (Apex Legends)

Description & Requirements Electronic 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, ...

Senior Software Engineer, Foundations — Architecture & Performance

A leading game development studio is seeking a Senior Software Engineer to design and implement gameplay technologies for Apex Legends. The ideal candidate will have over 10 years of experience in game development, strong expertise in C/C++, and experience shipping AAA titles. The role involves collaboration wit ...

Software Engineer II for Enterprise Clients

Advance your software career with Toast as a Software Engineer II, working remotely from Canada. Focus on delivering enterprise solutions and enhancing customer support for multi-location restaurants.Toast is on the lookout for a Software Engineer II to join the team, specializing in backend services and API ...

Senior Software Engineer Foundations (Apex Legends)

Description & Requirements Electronic 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, ...

Senior Software Engineer, Product Data Platform

Why join us Brex is the AI-powered spend platform. We help companies spend with confidence with integrated corporate cards, banking, and global payments, plus intuitive software for travel and expenses. Tens of thousands of companies from startups to enterprises — including DoorDash, Flexport, and ...

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