Top Python Jobs in Toronto

As a Fullstack Software Engineer, you will develop products for the post-purchase experience by implementing features, maintaining code quality, and mentoring other engineers.

Join Canonical as a graduate software engineer to write high-quality code across the open source stack, work on Linux system-level and application projects, engage with communities, respond to customer issues, and develop security-aware software while collaborating remotely and attending biannual in-person team sprints.

Lead and develop a remote team of Python engineers, ensuring their growth and satisfaction while driving high-quality software delivery.

The GTM Systems & Automation Lead will enhance Telnyx's revenue operations by streamlining workflows, improving system integrations, and developing durable automations across various departments.

Provide advanced, customer-facing technical escalation support for CalixOne and cloud-connected Wi‑Fi premises equipment. Troubleshoot complex networking and cloud issues, use data-driven insights to recommend improvements, create technical documentation, support early adopter customers, collaborate cross-functionally including executive communication, and complete ongoing training to stay current on features and technologies.

Design, implement, and test MAC control-plane software for satellite links, including TDMA/DAMA scheduling, QoS, link-state machines, hardware integration (PHY, FPGAs, modems), and simulation/testing to validate performance under mobility and failure scenarios.

Design and implement MAC control-plane software for satellite point-to-point and point-to-multipoint links. Develop schedulers, admission-control, state machines, QoS, flow control, and link-adaptation logic. Define interfaces to PHY/modem/hardware, evaluate centralized vs. distributed architectures, build simulation and test capabilities, and lead development through hardware integration, qualification, and deployment.

Act as the primary technical community expert for Mojo and MAX: answer complex questions, triage GitHub issues/PRs, shape open source and packaging strategy, surface product feedback to engineering, and represent Modular at events to grow and support the developer ecosystem.

Lead architecture and hands-on engineering of Pantheons data platform: extend ingest, curation, and retention services; build ML/LLM-ready data infrastructure; mentor engineers; operate in a DevOps model; ensure data governance, observability, reliability, and cross-functional partnership.

Lead and develop cross-functional engineering teams delivering Salesforce-centered services. Own agile delivery, provide technical leadership and code quality oversight, ensure HIPAA/SOC 2 compliance, optimize engineering operations, and align product and technical priorities with stakeholders to deliver scalable healthcare software.

Own and operate backend and data services for a cybersecurity platform: design and run high-volume streaming ingestion, ETL/ELT pipelines, lakehouse/warehouse modeling, APIs, and observability. Mentor engineers, contribute across TypeScript/Python/Go microservices on Kubernetes, ensure performance/scale/security, and evaluate AI tools to accelerate development.

Lead architecture and delivery of AI-native Amazon Connect contact center solutions: design multi-agent conversational AI, implement contact flows and serverless backends, author IaC, build analytics and observability, mentor engineers, and manage risk and client engagements for production contact centers.

Design and implement full‑custom analog/mixed‑signal layouts for high‑performance IP in advanced FinFET nodes. Translate schematics to manufacturable layouts, optimize floorplans for PPA and matching, run and close physical verification (DRC/LVS/ERC/DFM/antenna), perform post‑layout extraction/simulation, and integrate blocks into SoCs. Develop layout automation and collaborate with circuit designers to meet performance, noise, and reliability targets.

Design, build, and maintain scripts, APIs, integrations and agentic AI workflows for workplace systems (collaboration tools and identity platforms). Implement monitoring, automate onboarding/offboarding and access provisioning, troubleshoot reliability and security issues, document shared libraries, and partner across IT, Security, and People teams to improve user experience and scalability.

Lead insider risk and data loss investigations from triage to closure, operate and tune DLP across environments, build detections and workflows, partner with HR/Legal/Compliance/IT, mature insider risk program, support audits, and mentor others.

Design, build, and deploy AI/ML solutions including data pipelines, model fine-tuning, and production deployment. Develop real-time model-serving microservices, implement monitoring for drift and performance, collaborate with data and DevOps teams, and prototype LLM and generative AI solutions using structured and unstructured data.

The Senior Data Engineer designs, builds, and maintains data pipelines and ensures data quality controls while supporting data analytics and reporting needs.

Lead daily margin and collateral operations across bilateral and cleared products, strengthen operational controls, manage and develop a team, drive process improvements and system implementations, support cross-functional projects, and act as primary operational contact for internal and external stakeholders to ensure collateral resiliency and liquidity reporting accuracy.

Lead development and maintenance of finance BI dashboards and analytical tools to deliver actionable insights. Partner with Finance and Data teams to prioritize DA&I projects, automate management reporting, support OneFinance consolidation, maintain enterprise data dictionary (Collibra), and drive process improvements and analytical capability development for decision makers.

The Senior Forward Deployed Engineer will deliver technical solutions using AI, engage with customers, and lead project lifecycles while mentoring junior engineers.

The Linux Systems Specialist - Sr. will solve technical problems, manage client systems and enhance infrastructure while maintaining strong customer relationships.

The Senior Backend Engineer will design and build scalable backend systems for SaaS products, integrate ML/AI capabilities, and lead technical direction across product areas.

The Software Engineer will drive technical innovation in software companies, modernizing systems and building AI-powered products while collaborating across teams.

Lead a cloud operations engineering team to ensure scalable, secure, highly available cloud infrastructure. Provide technical leadership, troubleshoot Linux systems, author automation and scripts, run RCA, liaise with customers, and improve operational processes.

Lead and manage a team to develop and maintain interactive dashboards and visualizations, ensuring quality delivery and data integration.