Top Python Jobs in Toronto

Reposted 13 Days AgoSaved
In-Office or Remote
Toronto, ON
Senior level
Senior level
Software • Database
As a Software Engineer on the Insights team, you'll develop observability products and enhance database performance monitoring for clients using Vitess, MySQL, and PostgreSQL.
Top Skills: ClickhouseGoKafkaMySQLPostgresPrometheusPythonRubyRustVitess
Reposted 13 Days AgoSaved
In-Office or Remote
Toronto, ON
Mid level
Mid level
Cloud • Software
The Sustaining Operations Engineer resolves complex Linux-related issues, collaborates with teams, participates in communities, and provides escalation support, driving issues to resolution and maintaining operational success.
Top Skills: CC++CephDockerGoKubernetesKvmLinuxLxcLxdOpenstackPython
Reposted 13 Days AgoSaved
In-Office or Remote
Toronto, ON
Mid level
Mid level
Cloud • Software
As a Software Engineer - L3 Support, you will resolve complex Ubuntu-related issues, collaborate with teams, and participate in upstream communities to drive bug fixes and improvements.
Top Skills: CC++CephDockerGoKubernetesLinuxLxcLxdOpenstackPythonQemu
Reposted 13 Days AgoSaved
In-Office or Remote
Toronto, ON
Junior
Junior
Cloud • Software
As a Software Engineer, you will resolve complex customer issues related to Ubuntu and open source software, participate in upstream communities, and develop and review code across multiple layers of the software stack.
Top Skills: CC++CephDockerGoKubernetesLinuxLxc/LxdOpenstackOvnOvsPython
Reposted 13 Days AgoSaved
In-Office or Remote
Toronto, ON
Junior
Junior
Cloud • Software
As a Software Support Engineer, you will troubleshoot and resolve complex issues related to Ubuntu and open source technologies, collaborate with teams, and contribute to community development.
Top Skills: CC++CephDockerGoKubernetesLinuxLxcLxdOpenstackOvnOvsPython
Reposted 13 Days AgoSaved
In-Office or Remote
Toronto, ON
Internship
Internship
Cloud • Software
Canonical is seeking exceptional software engineers for the Linux kernel team, involving collaboration on Ubuntu's kernel development across various hardware. Responsibilities include diagnosing kernel issues, improving automation, and participating in global tech events twice a year.
Top Skills: BashCDebianGitLinuxPythonUbuntu
Reposted 13 Days AgoSaved
Remote
Toronto, ON
Senior level
Senior level
eCommerce • Fashion
The Senior Backend Engineer will design and maintain backend services for core business functions, ensuring reliability and scalability while collaborating with cross-functional teams.
Top Skills: DockerPostgresPython
Reposted 13 Days AgoSaved
In-Office or Remote
Toronto, ON
Mid level
Mid level
Blockchain • Software • Cryptocurrency
As an Automation QA Engineer, you'll design and implement test frameworks for Oracle projects, focusing on automation testing for APIs and web interfaces, collaborating with development teams to identify and resolve defects.
Top Skills: CypressGitGitlab CiJavaJenkinsJunitPythonRest AssuredSeleniumSQLTestng
Reposted 13 Days AgoSaved
In-Office or Remote
Toronto, ON
Junior
Junior
Angel or VC Firm
The Founding AI Engineer will design and build an AI-native compliance platform, handling complex financial data and developing scalable backend services, while establishing processes for enterprise readiness.
Top Skills: Ai Orchestration FrameworksApi DesignCloud DeploymentLangchainLlamaindexOcrPythonRelational DatabasesTypescript
Reposted 13 Days AgoSaved
In-Office or Remote
Toronto, ON
Senior level
Senior level
Software
The Hardware Engineer tests and debugs multilayer PCBs, provides engineering support, resolves hardware issues, and supports product lifecycle management.
Top Skills: BellcoreCEmcEmiFpgaIeeeItuMultilayer Printed Circuit BoardsPythonSafetySignal Integrity Simulation
Reposted 13 Days AgoSaved
Remote
Toronto, ON
Senior level
Senior level
Software • Web3
As a Senior Front End Developer, you will build and maintain responsive UI features using React and TypeScript, collaborating with cross-functional teams to enhance user experience and ensure code quality through best practices.
Top Skills: CSSCypressEslintGitGraphQLHTMLNpmPlaywrightPythonReactTypescriptViteWebpack
Reposted 13 Days AgoSaved
In-Office or Remote
Toronto, ON
Entry level
Entry level
AdTech • Beauty • Marketing Tech • Retail • Pharmaceutical
The ICA Engineering Manager will develop technical expertise in automation and IT/OT integration, support implementation of control and data systems, ensure compliance with safety and quality standards, and contribute to continuous improvement initiatives.
Top Skills: C/C#Ethernet/IpExcelHmiIndustrial AutomationIndustrial It/OtMatlabModbusPlcPower BIProfibusProfinetPythonRockwell ControllogixScadaVBA
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Reposted 13 Days AgoSaved
Remote
Toronto, ON
Senior level
Senior level
Software
The Lead Product Analyst will design experiments, ensure data quality, build dashboards, and create an experimentation framework focusing on growth and product metrics.
Top Skills: AirflowAmplitudeBi ToolsBigQueryDbtFivetranHeapLookerMixpanelModeOmniPythonRSQLTableau
Reposted 13 Days AgoSaved
Remote
Toronto, ON
Senior level
Senior level
AdTech • Marketing Tech
Lead the creation and optimization of machine learning algorithms, develop and refine production-grade models, and drive testing of innovative algorithms using historical data.
Top Skills: AlgorithmsData ScienceMachine LearningPythonStatistics
Reposted 13 Days AgoSaved
Remote
Toronto, ON
Senior level
Senior level
Database • Analytics
Design and build backend services for ClickHouse Cloud, extend platform capabilities, and improve developer experience with Postgres.
Top Skills: CC++Ci/CdCloud InfrastructureGoKubernetesPostgresPythonRubyRustTerraformTypescript
Reposted 13 Days AgoSaved
Remote
Toronto, ON
Mid level
Mid level
Software
The role involves building open source graphics drivers for GPUs, debugging hardware behaviors, and contributing code to Mesa and Linux. Responsibilities include collaboration with engineers, problem-solving technical issues, and translating vendor requirements into upstream solutions all while maintaining code quality.
Top Skills: CC++GitLinuxMesaPythonVulkan
14 Days AgoSaved
Remote
Toronto, ON
Senior level
Senior level
Kids + Family • Mobile
Build and maintain large-scale infrastructure platforms (Kubernetes, AWS) using AI-native tooling. Design scalable, resilient platform services, resolve complex failures, drive cost efficiency, participate in on-call rotation, mentor engineers, and automate infrastructure via IaC and CI/CD.
Top Skills: AnsibleArgocdAWSBashChefCi/CdClaude CodeCloudflareCloudFormationConsulCursorDockerEc2Github CopilotHaproxyJavaJenkinsKafkaKubernetesLinuxNexusPythonService MeshTerraform
14 Days AgoSaved
Remote or Hybrid
Toronto, ON
Mid level
Mid level
Industrial • Automation • Manufacturing
Build and maintain backend systems and infrastructure for an AI-focused startup. Implement services in Python/TypeScript, design moderately complex systems, manage SQL/NoSQL databases, deploy on public cloud (AWS/GCP/Azure), use containerization and IaC, build CI/CD pipelines, implement monitoring/logging (Prometheus/Grafana/ELK/DataDog), and ensure strong networking, Linux, and database security.
Top Skills: AWSAzureCi/CdContainerizationDatadogDevOpsDnsDockerElkFirewallsFluent-BitGCPGrafanaInfrastructure-As-CodeJavaScriptLinux/UnixNetwork SecurityNoSQLPacket-SniffingPrometheusPythonRoutingSecurity GroupsSQLTcpdumpTypescriptVpc Peering
14 Days AgoSaved
Remote
Toronto, ON
Senior level
Senior level
Artificial Intelligence • Fintech • Machine Learning • Software • Financial Services
Lead frontend design and delivery of AI product experiences using React and TypeScript, mentor engineers, set frontend standards, use AI-assisted tooling, and contribute to backend services in Go and product roadmaps.
Top Skills: BigQueryBigtableClaudeGoJavaNode.jsPostgresPythonReactTerraformTypescript
14 Days AgoSaved
Remote
Toronto, ON
Senior level
Senior level
Software • App development • Conversational AI
Lead developer experience strategy and build platform tooling to accelerate engineering productivity. Design and optimize CI/CD pipelines, lifecycle automation, golden paths, and developer tools; reduce fragmentation, improve reliability and observability across multi-cloud environments, and evaluate AI-assisted tooling and coding agents to improve build, test, deployment, and operations workflows.
Top Skills: Ai-Assisted ToolingBackstageBuild InfrastructureCi/CdCoding AgentsDeployment AutomationGoHybrid CloudJavaKotlinLlmsMulti-CloudPythonSwiftTesting FrameworksTypescript
14 Days AgoSaved
Remote
Toronto, ON
Expert/Leader
Expert/Leader
Information Technology • Consulting
Lead frontend architecture and product development for member-facing web and mobile apps. Build high-performance, accessible React/React Native UIs, own end-to-end features including APIs and backend services, mentor engineers, drive design system and frontend standards, and collaborate with Product, Design, Clinical, and Data teams to deliver scalable, user-centered health experiences.
Top Skills: JavaScriptPythonReactReact NativeTypescript
14 Days AgoSaved
Remote
Toronto, ON
Senior level
Senior level
HR Tech
Own infrastructure strategy and operational excellence for Remote Build: design IaC with Terraform and Kubernetes, implement observability and incident response, embed security and compliance, optimize performance and costs, automate toil, and improve platform reliability and developer experience.
Top Skills: AWSBashCi/CdCliDatadogDocker HubEcrElixirElkGithub ActionsGitlabGoGrafanaInfrastructure-As-CodeJavaJenkinsKubernetesLinuxMcpNode.jsPrometheusPythonTerraform
14 Days AgoSaved
Remote or Hybrid
Toronto, ON
Senior level
Senior level
Artificial Intelligence • Cloud • Security • Infrastructure as a Service (IaaS)
Build and deploy backend and infrastructure features end-to-end for MCP gateway, enterprise deployments, and agentic systems. Work across TypeScript, Go, Python, and CockroachDB, use AI tools daily, prioritize security and production reliability, and ship rapidly in a small, product-focused team.
Top Skills: ClaudeCockroachdbCodexGoMcp GatewayPythonTypescript
14 Days AgoSaved
Remote
Toronto, ON
Senior level
Senior level
Information Technology • Software • Database • Automation
Lead technical pre-sales for an infrastructure automation platform: run discovery, design tailored solutions and PoCs, own technical customer relationships, qualify deals, partner with alliances, feed product with field insight, and produce technical content to grow market presence.
Top Skills: AnsibleNornirPythonTerraform
14 Days AgoSaved
Remote
Toronto, ON
Mid level
Mid level
Information Technology • Software • Database • Automation
Owner of on-prem reliability and escalations: reproduce and resolve L2/L3 issues across heterogeneous Kubernetes environments, build diagnostics and automation, improve CI and e2e test stability, establish performance baselines, harden install/upgrade flows, and write tooling in Python/Go/Rust to reduce repeat incidents.
Top Skills: BenchmarkingCiCi/CdContainersE2E TestingGoHealth ChecksHelmInstallersIntegration TestingKubernetesLoad GenerationLogsMetricsNetworkingObservabilityPackagingProfilingPythonRbacRustStorageSupport BundlesTraces
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