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Top Python Jobs in Toronto

Senior level
Artificial Intelligence • Information Technology • Machine Learning
As a Senior Backend Engineer at Labelbox, you will lead the development of core services related to data I/O, streaming, and storage. Your role involves building large-scale workflows, enhancing data infrastructure, and collaborating with product teams to develop new features for AI applications.
Top Skills: JavaNode.jsPythonTypescript
16 Days Ago
Remote
Toronto, ON
Senior level
Senior level
Financial Services
The Manager of Analytics Engineering will lead a team of data scientists and analytics developers, optimize data infrastructure, and enhance data models to drive data-driven decision-making within Wealthsimple. The role includes translating business needs into actionable data strategies and employing best practices in software engineering for analytics.
Top Skills: PythonSQL
17 Days Ago
Toronto, ON
Mid level
Mid level
Artificial Intelligence • Software
As a Developer Experience Engineer, you will design and maintain developer environments, optimize CI/CD pipelines, enhance developer workflows, and manage onboarding processes. Your role includes debugging complex issues and ensuring a high-performing infrastructure for fellow developers.
Top Skills: BashPythonTypescript
17 Days Ago
Toronto, ON
Senior level
Senior level
Artificial Intelligence • Software
The Site Reliability Engineer will lead the design and implementation of scalable infrastructure and systems supporting web and mobile products. Responsibilities include maintaining databases, monitoring system performance, and collaborating with engineering teams to develop scalable automations.
Top Skills: Python
17 Days Ago
Toronto, ON
Junior
Junior
Artificial Intelligence • Software
The Full Stack AI Software Engineer will translate AI advances into products, propose features using LLMs, enhance codebase quality and speed, and collaborate with diverse teams to deliver exceptional products.
Top Skills: PythonTypescript
17 Days Ago
Toronto, ON
Mid level
Mid level
Artificial Intelligence • Software
As an AI Inference Engineer, you will develop APIs for AI inference, benchmark and optimize the inference stack, enhance system reliability, and implement optimizations for large-scale machine learning models.
Top Skills: C++Python
Mid level
Artificial Intelligence • Software
The Backend Software Engineer will lead the design, implementation, and scaling of systems for web and mobile products, maintain and optimize databases, and build interfaces between backend and client applications. The role requires extensive experience in system design, infrastructure, and database management.
Top Skills: Python
17 Days Ago
Toronto, ON
Senior level
Senior level
Artificial Intelligence • Software
As a Full Stack Software Engineer at Perplexity, you will develop innovative AI-driven online search products, collaborate with cross-functional teams to launch experiments, analyze user metrics for optimizations, and create core growth infrastructure. Your role includes building new products and enhancing user journeys.
Top Skills: PythonTypescript
17 Days Ago
Remote
Toronto, ON
Senior level
Senior level
Software
The Staff Software Engineer will lead the design, development, and delivery of AI services at Moonhub, tackling complex problems using software and AI. The role involves collaborating with product and design teams to create scalable systems and innovative solutions, requiring strong technical expertise and leadership skills.
Top Skills: PythonReact
17 Days Ago
Hybrid
Toronto, ON
Senior level
Senior level
Artificial Intelligence • Security • Software
As a Staff Software Engineer, you will design and implement backend APIs and services to enhance Voxel’s site intelligence platform. You will collaborate with various teams, lead engineering projects, and deliver scalable technical solutions that meet client needs, while also mentoring other engineers and ensuring code quality through best practices.
Top Skills: GoNode.jsPython
17 Days Ago
Hybrid
Toronto, ON
Senior level
Senior level
Artificial Intelligence • Security • Software
As a Staff Software Engineer focusing on DevOps, you'll build and maintain cloud infrastructure and distributed systems, develop DevOps practices for AWS EKS deployments, create infrastructure configuration coding modules, design architectures for real-time AI video processing, and ensure that security best practices are implemented.
Top Skills: JavaPython
17 Days Ago
Remote
Toronto, ON
Mid level
Mid level
Healthtech • Machine Learning
As a Machine Learning Researcher, you will engage with complex problems and propose solutions by staying current with machine learning advancements, conducting rigorous experiments, evaluating model performance, and iterating on architectures to optimize results. You will collaborate effectively and communicate clearly with both technical and non-technical stakeholders.
Top Skills: PythonPyTorch
17 Days Ago
Remote
Toronto, ON
Senior level
Senior level
Healthtech • Machine Learning
As a Machine Learning Software Engineer, you'll build and improve ML-powered systems, propose technical architectures, design and manage the ML pipeline, and ensure effective communication in a remote environment. Your role will focus on delivering real business impact through scalable machine learning solutions.
Top Skills: Python
17 Days Ago
Toronto, ON
Mid level
Mid level
Artificial Intelligence • Big Data • Information Technology
As a Backend Software Engineer at Doxel AI, you'll design and maintain APIs for frontend applications, optimize data pipelines, and manage data storage using DuckDB and PostgreSQL. Collaborating with cross-functional teams, you'll work on integrating local client-side computation and enhance reliability and performance of the data processes involved in construction insights.
Top Skills: C++PythonTypescript
17 Days Ago
Remote
Toronto, ON
Expert/Leader
Expert/Leader
Big Data • Cloud • Digital Media • Machine Learning • Mobile • Software • Industrial
As a Software Architect, you will define architectural vision, lead large-scale initiatives, and foster innovation within a centralized analytics team, emphasizing cloud architecture and distributed systems. You will mentor teams, collaborate with senior leadership, and contribute strategically to align technical direction with business goals.
Top Skills: JavaScriptPython
17 Days Ago
Hybrid
Toronto, ON
Mid level
Mid level
Automotive • Robotics • Software • Transportation
The Senior AI Acceleration Engineer will optimize and accelerate machine learning models for embedded hardware, utilizing techniques like quantization and pruning. Responsibilities include developing custom kernels using CUDA and OpenCL, collaborating with cross-functional teams, and analyzing model performance to enhance efficiency.
Top Skills: C++CudaPython
17 Days Ago
Remote
Toronto, ON
Mid level
Mid level
Cloud • Natural Language Processing • Security • Software • Cybersecurity
The Sales Engineer at Nightfall AI will manage the technical sales process, consult with customers on their needs, demonstrate the platform, and provide solutions to enhance data security. Responsibilities include conducting assessments, designing implementation strategies, and presenting at trade shows.
Top Skills: C++JavaJavaScriptPython
Mid level
Automotive • Robotics • Software • Transportation
The Software Engineer will design and implement machine learning algorithms for computer vision applications, focusing on deep neural networks for tasks like object detection and sensor fusion. Responsibilities include developing automated training pipelines, dataset curation, and collaborating with team members to enhance system performance.
Top Skills: C++Python
17 Days Ago
Hybrid
Toronto, ON
Senior level
Senior level
Automotive • Robotics • Software • Transportation
As a Senior Software Engineer specializing in deep learning for computer vision, you will design machine learning algorithms, lead the development of deep neural networks, and work with various sensor data to enhance robotics applications. You'll also set up training pipelines and collaborate with team members to improve performance.
Top Skills: C++Python
Senior level
Automotive • Robotics • Software • Transportation
As a Senior Software Engineer in Machine Learning Infrastructure, you will design and implement infrastructure for training and deploying deep learning models. You will develop metrics, optimize training pipelines in distributed environments, measure model performance, and collaborate with various engineering teams to enhance self-driving technology.
Top Skills: C++Python
17 Days Ago
Remote
Toronto, ON
Junior
Junior
Cloud • Software
As a Junior Cloud Field Engineer, you'll help companies implement cloud infrastructure and solutions using Linux and cloud-native operations. Responsibilities include deploying and testing technologies like OpenStack and Kubernetes, developing with Python, and providing customer-focused solutions. You'll also coach peers and participate in projects, with a potential for travel up to 25%.
Top Skills: Python
17 Days Ago
Toronto, ON
Mid level
Mid level
Artificial Intelligence • Information Technology • Machine Learning
As an Applied Research Engineer, you will develop systems for high-quality human-in-the-loop data, working on AI training processes like RLHF. Responsibilities include designing algorithms, measuring data quality, creating AI tools, and publishing research findings while collaborating with teams and engaging with the AI community.
Top Skills: Python
17 Days Ago
Toronto, ON
Mid level
Mid level
Artificial Intelligence • Machine Learning
The AI Growth Engineer will engage with the AI community by creating content, building connections, and conducting short research projects that may involve writing code and testing AI models. The role focuses on enhancing Arize’s visibility in the AI space through various platforms and developing community-driven content.
Top Skills: Python
17 Days Ago
Toronto, ON
Mid level
Mid level
Artificial Intelligence • Machine Learning
The Research Engineer will lead AI research projects that focus on new AI models and industry knowledge gaps. Responsibilities include creating thought-provoking research for AI developers, executing fast-paced research, writing for social media and blogs, and representing the company at industry events.
Top Skills: Python
17 Days Ago
Remote
Toronto, ON
Mid level
Mid level
AdTech • Marketing Tech
The Senior Software Engineer will lead the design and implementation of a chatbot framework to enhance digital ad campaign management, integrate data sources, and collaborate with teams to solve technical challenges, focusing on performance optimization and user engagement.
Top Skills: GoGraphQLPythonReactRubyTypescript
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