Top Python Jobs in Toronto

Lead architecture and technical strategy across an infrastructure platform ecosystem. Drive hands-on architectural improvements to graph engine and backend services, reduce technical debt, establish standards, champion AI-first engineering practices, run architecture/code reviews and mentorship, and collaborate with product and leadership to ensure scalable, extensible systems.

Build and maintain North's Agents & Automations platform: design and ship frontend and backend features, execution engine, integrations, debugging, observability, evaluation, and feedback systems to enable reliable AI-powered workflows.

Design and deploy scalable GenAI and NLP solutions on AWS, architect agentic AI systems, fine-tune and evaluate LLMs (LLama2), implement model orchestration and context management, integrate vector stores and APIs, and collaborate with cross-functional teams to deliver production-grade ML services.

Design, build, and operate end-to-end ML pipelines and platform tooling for model/versioning, deployment automation, A/B testing, monitoring, CI/CD, and production reliability. Mentor engineers, collaborate with ML scientists and infra teams, and maintain security, compliance, and documentation.

Lead design, build, and operate CI/CD platform components: self-hosted GitHub Actions runners on GKE, ArgoCD/Argo Events GitOps, Helm charts, and Jenkins platform. Drive migrations, observability with Datadog, on-call incident response with PagerDuty, Terraform infrastructure, artifact management, and cross-team collaboration to ensure reliable, scalable delivery pipelines.

Develop and maintain backend services and tooling (REST APIs, GraphQL subgraphs), extend open-source platforms (Saleor, ERPNext), integrate third-party systems (Power BI, CloudSQL), write scalable maintainable code, debug issues, collaborate with cross-functional teams, and improve application performance, packaging and deployment.

As a Senior Site Reliability Engineer, you'll ensure reliable operations for Guidewire's cloud platform, collaborating with customers and cross-functional teams to enhance performance and automate systems.

Research new style Network Filesystem storage, develop metadata management service, perform system testing, and drive root cause identification in storage environment. Participate in team meetings and report progress.

The researcher will develop and evaluate AI/ML models, prototype innovative solutions, and collaborate to enhance product capabilities for smart devices.

Design, build, and maintain complex distributed systems, develop backend applications using Python, and architect cloud infrastructure to enhance transportation safety and efficiency.

The Senior Data Scientist will develop machine learning models, provide insights for retail strategies, and enhance customer engagement through advanced analytics.

As a Product Analyst, you'll analyze product and user data, benchmark competitors, develop performance reports, and collaborate on product improvements through data-driven insights.

Manage, optimize, and secure large-scale databases, work with engineering teams to design and maintain high-performance database systems, and ensure data integrity and security.

As a QA Automation Engineer, you will develop automated test frameworks, execute tests, collaborate with teams, and enhance application quality.

The AI/ML Engineer will design, develop, and optimize machine learning models for mobile applications, collaborating with teams to enhance user experiences and innovate in AI-driven solutions.

The Data Engineer will analyze and interpret data to drive insights, create dashboards, and enhance product performance, collaborating with cross-functional teams.

As a Data Analyst, you will analyze user behavior and product performance, creating reports and dashboards to aid decision-making and optimize user experience.

The Product Analyst will analyze product data to identify trends, enhance user experience, and collaborate with teams to improve product features.

As a Database Administrator at Air Apps, you will manage and optimize complex databases, ensuring performance, security, and data integrity while collaborating closely with engineering teams.

As an AI/ML Engineer, you'll develop and optimize machine learning models for mobile applications, collaborate with teams, and integrate AI-driven features to enhance user experience.

Manage internal IT infrastructure, provide user support, and ensure system reliability and security while overseeing Google Cloud and DevOps initiatives.

This role focuses on Microservice Architecture and data management strategies for generating pricing requests and optimizing data storage in a fintech context.

The Staff Physical Design Engineer will implement digital blocks, ensure timing closure and power integrity, and perform physical verification for ASICs.

The Operational Intelligence Specialist leads the operational intelligence practice by defining KPIs, architecting data pipelines, deploying AI, and engaging stakeholders to improve IT operational performance.

As a Senior Analyst, you'll analyze data, create forecasts, improve operational efficiency, and lead analytical initiatives to enhance Agoda's supply ecosystem.