266,031+ Senior Developer Java Python Jobs in Canada — Top Companies Hiring September 2026

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Sr. Solutions Engineer

REQ ID - FEQ427R319 Location: Toronto, ON We are looking for pre‑sales professionals who have a successful track record helping large enterprises become more data‑driven. Working with the Enterprise Account Executive (AE), the Sr. Solutions Engineer defines and directs the technical ...

Software Engineer Co op Student (AI) (4 month contract)

Career Opportunity Software Engineer Co-op Student (AI) (4-month contract) Purpose of role The Software Engineer Co-op Student will join the AI & Enterprise Applications team and contribute to the design, development, and deployment of innovative software solutions and AI-powere ...

Software Engineer Co op Student (AI) (4 month contract)

Career Opportunity Role Title Software Engineer Co-op Student (AI) (4-month contract) Purpose of role The Software Engineer Co-op Student will join the AI & Enterprise Applications team and contribute to the design, development, and deployment of innovative software solutions ...

Lead Engineer, Credit Investments, Alternative Investments Technology

Purpose.Performance. People. Joining CPP Investments means joining one of the world’s most admired and respected institutional investors to drive a single mandate: to deliver strong, sustainable returns for generations of Canadians. With a long-term horizon and global reach, we deploy cap ...

Software Engineer – Margin Technology Officer

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build ...

Software Engineer – Margin Technology Officer

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build ...

Stagiaire en développement dorsales (l'équipe plateforme d’apprentissage automatique), été 2026

Overview Que faut-il pour servir efficacement des modèles d’apprentissage automatique à grande échelle dans un environnement de production? Es-tu une personne curieuse des systèmes qui propulsent l’inférence en apprentissage automatique et motivé.e à les rendre plus rapides, plus fiables et ...

Sr. Solutions Engineer

REQ ID - FEQ427R319 Location: Toronto, ON Overview We are looking for pre-sales professionals who have a successful track record helping large enterprises become more data-driven. Working with the Enterprise Account Executive (AE), the Sr. Solutions Engineer defines an ...

Sr. Solutions Engineer

REQ ID - FEQ427R319 Location: Toronto, ON We are looking for pre‑sales professionals who have a successful track record helping large enterprises become more data‑driven. Working with the Enterprise Account Executive (AE), the Sr. Solutions Engineer defines and directs the technical ...

Senior Data Engineer

The Data Engineering team’s mission is to ensure high-quality data to enable data-informed decision-making across Asana. You will build data artifacts that are leveraged by Product and Business Data Science teams to optimize our user adoption, growth, and experience. In this role, you will partner with the ...

Applied Scientist, Tax Engine

Would you like to work on developing AI systems models for one of the largest transactional distributed systems in the world? How about working with customers and peers from the entire range of Amazon's business and Science on complex real world problems, backed with high volume data ? Whether you're passi ...

Lead Engineer, Credit Investments, Alternative Investments Technology

Purpose.Performance. People. Joining CPP Investments means joining one of the world’s most admired and respected institutional investors to drive a single mandate: to deliver strong, sustainable returns for generations of Canadians. With a long-term horizon and global reach, we deploy cap ...

Stagiaire en développement dorsales (l'équipe plateforme d’apprentissage automatique), été 2026

Overview Que faut-il pour servir efficacement des modèles d’apprentissage automatique à grande échelle dans un environnement de production? Es-tu une personne curieuse des systèmes qui propulsent l’inférence en apprentissage automatique et motivé.e à les rendre plus rapides, plus fiables et ...

Site Reliability Engineer (SRE)

Is this role right for you? In this role, you will: You want to be challenged with complex problem solving taking the learnings forward as continuous improvements.You thrive on supporting critical systems requiring a high level of trust, resilience and security.You enjoy look ...

Senior Data Software Engineer

Is this role right for you? In this role, you will: Design and build scalable components of an enterprise data catalog, using automation to streamline data governance processesIntegrate enterprise data catalog with Databricks and other data platformsDesign and develop data qu ...

Software Development Engineer II, Campaign Management

Amazon Worldwide Advertising is one of Amazon's fastest growing and most profitable businesses. The Advertiser Experience (AX) group owns the experience of the advertiser from the moment they decide to engage with our platform through the full lifecycle of self-service advertising management. This includes campa ...

Applied Scientist, Tax Engine

This job is with Amazon, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.DESCRIPTION: Would you like to work on developing AI systems models for one of the largest transactional distributed syste ...

Quality Assurance Engineer

Job Description We are seeking a meticulous and detail-oriented Quality Assurance Engineer to join our software development team. As a Quality Assurance Engineer, you will play a crucial role in ensuring the high quality and reliability of our software products. This role offers an exciting oppor ...

Fall 2026 Applied Science Internship Canada, PhD Student Science Recruiting

DescriptionAre you a PhD student interested in machine learning, natural language processing, computer vision, automated reasoning, or robotics? We are looking for skilled scientists capable of putting theory into practice through experimentation and invention, leveraging science techniques and implementing ...

Applied Scientist, Alexa Connections

DescriptionAlexa Connections is on a mission to become the world's most trusted communication agent — spanning calls, text, email, and the ever-expanding surfaces where people connect. We're building intelligence that keeps customers connected effortlessly while putting their trust and privacy first. As an A ...

Applied Scientist, Tax Engine

Would you like to work on developing AI systems models for one of the largest transactional distributed systems in the world? How about working with customers and peers from the entire range of Amazon's business and Science on complex real world problems, backed with high volume data ? Whether you're passi ...

Fall 2026 Applied Science Internship Canada, PhD Student Science Recruiting

DescriptionAre you a PhD student interested in machine learning, natural language processing, computer vision, automated reasoning, or robotics? We are looking for skilled scientists capable of putting theory into practice through experimentation and invention, leveraging science techniques and implementing ...

Fall 2026 Applied Science Internship Canada, PhD Student Science Recruiting

DescriptionAre you a PhD student interested in machine learning, natural language processing, computer vision, automated reasoning, or robotics? We are looking for skilled scientists capable of putting theory into practice through experimentation and invention, leveraging science techniques and implementing ...

Applied Scientist, Tax Engine

DescriptionWould you like to work on developing AI systems models for one of the largest transactional distributed systems in the world? How about working with customers and peers from the entire range of Amazon's business and Science on complex real world problems, backed with high volume data ? Whether you ...

Applied Scientist, Conversational AI ModEling and Learning

DescriptionConversational AI ModEling and Learning (CAMEL) team is part of Amazon Devices organization where our mission is to build a best-in-class Conversational AI that is intuitive, intelligent, and responsive, by developing superior Large Language Models (LLM) solutions and services which increase the c ...

Fall 2026 Applied Science Internship Canada, PhD Student Science Recruiting

DescriptionAre you a PhD student interested in machine learning, natural language processing, computer vision, automated reasoning, or robotics? We are looking for skilled scientists capable of putting theory into practice through experimentation and invention, leveraging science techniques and implementing ...

Sr. Product Manager, Platform & Agentic Integrations

About the company the company is the AI platform for customer experience, built to resolve customer problems in real time across voice and digital. Our AI agents learn from your best human agents and improve with every interaction, helping organizations understand their customers, deliver better experiences, inc ...

Software Engineer

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, and ideas matter. A team where everyone makes ...

Software Engineer

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, and ideas matter. A team where everyone makes ...

AI Delivery Engineer

7shifts is a scheduling and payroll platform designed to help restaurant teams thrive. With an easy-to-use app and industry-specific solutions, 7shifts saves time, reduces errors, and helps keep costs in check for over 55,000 restaurants. Our mission is to simplify team management and improve performanc ...

AI Delivery Engineer

7shifts is a scheduling and payroll platform designed to help restaurant teams thrive. With an easy-to-use app and industry-specific solutions, 7shifts saves time, reduces errors, and helps keep costs in check for over 55,000 restaurants. Our mission is to simplify team management and improve performanc ...

L3 AI Product Support Engineer – Copilot, OpenAI, ChatGPT & Claude

Job Title: Senior AI Platform Engineer – L3 Support & Microsoft Copilot Work Model: Hybrid – 3 days/week onsite Interview: Face-to-Face Required Role Summary Seeking a Senior AI Platform Engineer to provide L3 engineering support f ...

L3 AI Product Support Engineer – Copilot, OpenAI, ChatGPT & Claude

Job Title: Senior AI Platform Engineer – L3 Support & Microsoft Copilot Work Model: Hybrid – 3 days/week onsite Interview: Face-to-Face Required Role Summary Seeking a Senior AI Platform Engineer to provide L3 engineering support f ...

L3 AI Product Support Engineer – Copilot, OpenAI, ChatGPT & Claude

Job Title: Senior AI Platform Engineer – L3 Support & Microsoft Copilot Work Model: Hybrid – 3 days/week onsite Interview: Face-to-Face Required Role Summary Seeking a Senior AI Platform Engineer to provide L3 engineering support for enterprise AI ...

L3 AI Product Support Engineer – Copilot, OpenAI, ChatGPT & Claude

Job Title: Senior AI Platform Engineer – L3 Support & Microsoft Copilot Work Model: Hybrid – 3 days/week onsite Interview: Face-to-Face Required Role Summary Seeking a Senior AI Platform Engineer to provide L3 engineering support f ...

Machine Learning Software Engineer II

Job Description What's the opportunity?RBC Borealis is at the forefront of artificial intelligence research and development, driving the innovative edge for the Royal Bank of Canada (RBC). Our team is dedicated to advancing the science of AI, delivering cutting-edge solutions that cre ...

Sr. Machine Learning Software Verification Engineer

AI Software Test / Validation EngineerLocation: Toronto, ONJob Type: Full-TimeIndustry: Technology / AI / SemiconductorAbout the RoleOur client is a global technology leader developing next-generation A ...

Machine Learning Software Engineer II

Job Description What's the opportunity?RBC Borealis is at the forefront of artificial intelligence research and development, driving the innovative edge for the Royal Bank of Canada (RBC). Our team is dedicated to advancing the science of AI, delivering cutting-edge solutions that cre ...

Co op Engineer AI Software Engineering

Job descriptionHuawei Canada has an immediate co-op opening for an Engineer.About the team:Founded in 2012, the Noah’s Ark lab has evolved into a prominent research organization with notable achievements in academia and industry. The lab’s mission focuses on ad ...

Software Dev QA Specialist

Fortinet is looking for a detail oriented Software Development QA to join our team of experts to eliminate software defects. This team member will support the Software Development team in creating tests, executing tests, and detecting software defects. If you are excited about figuring out problems and solvin ...

Machine Learning Software Engineer II

Job Description What's the opportunity?RBC Borealis is at the forefront of artificial intelligence research and development, driving the innovative edge for the Royal Bank of Canada (RBC). Our team is dedicated to advancing the science of AI, delivering cutting-edge solutions that cre ...

DevSecOps Engineer

About Us At Maxima, we're eliminating the pain of enterprise accounting through powerful integrations, intuitive design, and AI-driven automation. By consolidating processes into a single, easy-to-use platform and automating repetitive tasks, we free accounting teams to focus on strat ...

Escalation Engineer Toronto

Islandis the ideal environment for enterprise work — security is everywhere without ever getting in the way. The Island Enterprise Platform unifies AI enablement, network access, data protection, identity, and endpoint control into one coherent workspace, giving organizations universal visibility and c ...

Principal AI Engineer

Title & Summary Principal AI Engineer Overview Mastercard is seeking a Principal AI Engineer to design and deliver enterprise‑scale AI platform capabilities that help teams build, deploy, evaluate, and operate AI‑powered applications securely and reliably. This role ...

Machine Learning Software Engineer II

Job Description What's the opportunity?RBC Borealis is at the forefront of artificial intelligence research and development, driving the innovative edge for the Royal Bank of Canada (RBC). Our team is dedicated to advancing the science of AI, delivering cutting-edge solutions that cre ...

Co op Engineer AI Software Engineering

Job descriptionHuawei Canada has an immediate co-op opening for an Engineer.About the team:Founded in 2012, the Noah’s Ark lab has evolved into a prominent research organization with notable achievements in academia and industry. The lab’s mission focuses on ad ...

Sr. Machine Learning Software Verification Engineer

AI Software Test / Validation EngineerLocation: Toronto, ONJob Type: Full-TimeIndustry: Technology / AI / SemiconductorAbout the RoleOur client is a global technology leader developing next-generation A ...

Senior Azure AI Solution Architect

Senior Azure AI Solution ArchitectAs a Senior Azure AI Solution Architect, you’ll work as part of a team of problem solvers, helping to solve business issues, deliver high quality client service, and operational efficiency. Responsibilities include but are not limited to: < ...

Ingénieur(e) de plateforme de données (DevOps)

Ayant reconnu les avantages du travail à distance, notamment en matière de moral des employés, de productivité, de réduction des déplacements et de bien-être des employés ainsi que de l’environnement, nous sommes fiers d’être une entreprise axée sur le numérique. Les technologies et les programmes dans lesque ...

Ingénieur(e) de plateforme de données (DevOps)

Ayant reconnu les avantages du travail à distance, notamment en matière de moral des employés, de productivité, de réduction des déplacements et de bien-être des employés ainsi que de l’environnement, nous sommes fiers d’être une entreprise axée sur le numérique. Les technologies et les programmes dans les ...

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