Top Python Jobs in Toronto

Design, build, and maintain production-ready full-stack applications combining React frontends with Java/Python backends. Integrate Generative and Agentic AI workflows, implement CI/CD, deploy cloud-native services on Kubernetes (GCP/Azure), manage relational and NoSQL databases, apply automated testing, observability, and troubleshoot production systems while collaborating across DevOps, QA, and Product teams.

Independently design, build, and maintain no-code/low-code automations and API integrations (Pipedream/n8n). Provide technical troubleshooting, lightweight scripting, observability, and documentation. Work remotely full-time, supporting mission-critical workflows and replacing a departing developer.

Provide SKU-level demand forecasts, set reorder points and safety stock, reconcile inventory, analyze 3PL/carrier performance and shipping costs, build automated dashboards and SQL pipelines unifying Shopify, Amazon, and 3PL data, run ad-hoc promo and launch analyses, and partner with Growth and Operations to align stock and reduce logistics cost.

Design, build, and maintain Claude-powered employee-facing AI agents; implement multi-step agent logic, integrations (APIs/webhooks), automations (Zapier/Make/n8n); monitor, test, and optimize agents; document workflows, enforce security and compliance, and enable staff training.

Design, build, and operate global cloud infrastructure for a containerized SaaS platform. Lead end-to-end infrastructure projects, improve automation and observability, define SLOs/SLIs, participate in on-call rotation, mentor engineers, and support cross-functional teams with technical issues.

Design, build, and own production ML and LLM-powered product features (chat, RAG, semantic search, data extraction). Write maintainable code and docs, debug issues, collaborate with product and design, follow Agile practices, and stay current on AI/ML methods.

Own execution frameworks translating engineering roadmaps into schedules, milestones, and resource plans for satellite hardware/software programs. Coordinate cross-functional teams, surface risks, propose mitigations, support staffing and bid decisions, and drive on-time delivery of mission-critical systems.

Own program execution for satellite engineering roadmaps: build schedules, manage dependencies and resources, surface risks, translate roadmaps into release plans, and partner with leadership on prioritization and staffing to ensure on-time delivery of integrated hardware/software systems.

Own execution framework for satellite programs: build schedules, manage dependencies and resources, surface risks, translate engineering roadmaps into release plans, coordinate cross-functional teams, and support prioritization, staffing, and bid decisions to ensure on-time delivery of hardware and software.

Define and own enterprise observability architecture and standards. Evaluate and standardize tooling, design scalable telemetry pipelines and storage, enforce OpenTelemetry instrumentation, create Terraform/Helm provisioning, define SLO/SLI frameworks, mentor engineers, and lead incident escalation and resolution.

Lead an engineering team to design, build, and ship CoCounsel's UI and backend systems. Own architecture, roadmap, and execution; mentor engineers; recruit talent; collaborate with product and design; and apply GenAI techniques to deliver measurable product impact.

Lead monthly and quarterly financial and management reporting for fixed income businesses. Provide in-depth analysis, ensure data accuracy and controls, improve FinTech and analytics processes (Power BI, Tableau, Python), present insights to senior stakeholders, supervise and develop junior analysts, support strategic planning and financial model development, and ensure compliance with accounting standards and regulatory requirements.

The Director leads credit risk strategy oversight, optimizing governance and analytics to enhance retail credit strategy across the consumer lifecycle while ensuring compliance and capital efficiency.

Lead DevOps and SRE initiatives for cloud-native data platforms: deploy and manage Kubernetes workloads (EKS/GKE), provision infrastructure with Terraform, maintain CI/CD (Jenkins, ArgoCD, GitHub Actions), automate with Python, monitor observability tools, optimize cloud costs, enforce security and SRE best practices, and collaborate with data teams to improve reliability and workflows.

Design and deploy vision and robotics systems for automated wire-harness production. Build perception pipelines (classical CV and/or ML), perform camera/hand-eye calibration, develop and tune robot motion for pick/place, routing, insertion, and termination, and deploy and harden systems on the production floor. Collaborate with mechanical, controls, and production teams to improve cycle time, yield, and reliability.

Android engineers will build and enhance applications and frameworks for physical Terminal devices, collaborating with teams to implement new features.

Internship involves analyzing data, building machine learning models, collaborating with Data Scientists, and presenting insights to drive business strategy.

Data Scientists at Stripe analyze data, build models, run experiments, and collaborate with teams to optimize business decisions and strategies.

Seeking a technical architect with design skills to develop prototypes, integrate AI, bridge design and engineering, and document emerging technologies.

The Sr. Manager will develop channel risk management strategies, optimize underwriting processes, and improve B2B credit risk policies while collaborating across teams.

As a Senior Actuarial Analyst, you will develop and improve predictive models, collaborate on pricing proposals, and support regulatory filings while leveraging data science and actuarial techniques.

Design and deploy scalable machine learning solutions using AWS and Snowflake. Collaborate with cross-functional teams to optimize ML pipelines and mentor junior engineers, ensuring data security and best practices in MLOps.

As a Guidewire Rating Developer, you'll design and maintain rating logic within Guidewire PolicyCenter, collaborate with teams on integration and improvements, and participate in code reviews and QA support.

The Senior GenAI Engineer role involves developing advanced Generative AI solutions, building AI services, integrating with enterprise data platforms, and ensuring compliance in a regulated environment.

The Intermediate Machine Learning Engineer will design ML pipelines, collaborate with teams, support model deployment, and ensure data compliance. The role requires proficiency in Python and experience with AWS and Snowflake.