Fullstack Engineer Python Java Typescript Jobs in Toronto, Canada

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ML Systems Debugging & Tooling Engineer

A leading technology company in AI, located in Toronto, is seeking a skilled engineer to lead system-level debugging and validation efforts. The ideal candidate has strong proficiency in C++ and Python, with a proven track record in diagnosing complex hardware/software systems. You will be responsible for develo ...

Data Engineer, Trading Analytics on AWS

A leading IT consulting firm in Toronto is seeking a Data Engineer to enhance trading operations through cloud-based solutions. You will design, build, and maintain a scalable data platform, ensuring data quality and alignment with trading analytics. The ideal candidate should have over 8 years of experience, st ...

AI Platform Engineer (Principal)

A leading software company in design technology is seeking a Principal Software Engineer to join their team in Toronto. In this role, you will design and implement AI features, ensuring scalability and reliability across platforms. Key responsibilities include coding, debugging, and collaborating with team membe ...

Hybrid Toronto: Senior Data Platform Engineer

A technology company addressing legal justice seeks an experienced Data Engineer to build a robust data platform. Responsibilities include designing scalable data pipelines, collaborating with cross-functional teams, and ensuring data quality. Candidates should have 4+ years of experience, strong Python and SQL ...

Principal AI Software Engineer: Backend & Orchestration

A leading information services provider in Toronto seeks a Principal Software Engineer-AI to drive the development of backend systems for their AI platform. You'll lead initiatives and mentor engineers while working with cutting-edge technologies like Python, FastAPI, and AWS. This role offers an opportunity to ...

Staff AI Engineer: Enterprise AI & MLOps Leader

A leading global information services company in Toronto is seeking a Staff Software Engineer (AI) to join their Forward Engineering team. The role involves architecting and implementing enterprise-scale AI solutions, requiring 8+ years of software engineering experience and mastery of AI/ML frameworks like Pyth ...

Senior Data Engineer: Cloud Pipelines & Modernization

A leading data solutions company is seeking a Senior Data Engineer to design and optimize data pipelines. The role requires strong skills in Python and SQL, along with experience in ETL development and data modeling. You will work closely with analytics and business teams to support data access for decision-maki ...

GenAI ML Engineer — Build Production LLMs & RAG

A global financial services provider in Toronto is seeking a driven Machine Learning Engineer to join their AI team. The role involves building and optimizing Generative AI solutions, collaborating with multiple stakeholders, and ensuring compliance and effective data usage. The ideal candidate has over 4 years ...

Senior AI Engineer Editorial Automation & LLMs

A leading technology provider in Toronto is looking for a Senior Software Engineer specializing in AI to lead the development of AI-driven, automated content workflows. The role involves integrating advanced AI technologies with existing systems, collaborating closely with product teams, and mentoring engineers. ...

Software Engineer AI First, End to End Ownership (Contract)

A global data insights firm in Toronto is seeking a mid-level Software Engineer for a 6-month contract, with potential for extension. This role involves designing and maintaining systems, refactoring existing code, and collaborating in a small, agile team. Ideal candidates should be proficient in C#, Python, and ...

ML Engineer LLM & Multi Agent AI for Career Guidance

A career wellness platform seeks a talented Machine Learning Engineer to join its AI team. The role involves designing LLM agents, conducting applied AI research, and collaborating across teams. Candidates should have 3–7 years in machine learning engineering with strong Python skills. The position is hybrid, ba ...

Lead AI Research Engineer, NLP/ML — Hybrid

A leading technology firm in Toronto seeks a Lead Research Engineer to provide technical leadership and develop innovative AI solutions. You will lead cross-functional teams, work with cutting-edge technologies, and mentor engineers in a collaborative environment. The ideal candidate has extensive software engin ...

ML Engineer Recommendations & Personalization

A ride-sharing platform based in Toronto is seeking a Machine Learning Engineer to develop and launch algorithms that drive their core services. The ideal candidate should possess at least 3 years of machine learning experience and be proficient in Python. Responsibilities include collaborating with diverse team ...

Staff ML Engineer – Real Time Ads & Forecasting Platform

A leading media company located in Toronto is seeking a Staff ML Engineer to design and deploy advanced machine learning infrastructure for optimizing ad delivery. This role requires a deep understanding of real-time systems, strong ML experience, and a collaborative mindset. Candidates should have significant e ...

High Impact Performance Automation Engineer

A global technology company in Toronto is seeking a Performance Automation Engineer to support HPE Networking and Security DevOps. This role involves performance tuning on critical SD-WAN services and requires extensive expertise in automation using Python and C programming. Candidates should have a minimum of e ...

AI Agent Engineer: LLMs, RAG & Prompt Mastery

A technology company in Toronto is seeking an experienced software engineer to develop next-gen AI tools that enhance critical thinking. The ideal candidate will fine-tune language models and optimize prompts while collaborating with product and design teams. They should have strong Python experience and a passi ...

Senior Backend Engineer — FinTech & Global Payroll

A growing FinTech company is seeking a Senior Software Engineer, Backend to design and implement core backend services for its financial product. You will ensure system reliability and scalability, collaborating with product and frontend teams. Ideal candidates have over 5 years of experience in high-scale backe ...

Principal AI Research Engineer

A global technology firm is seeking a Lead Research Engineer in Toronto. The successful candidate will lead AI/ML projects, design large-scale data solutions, and drive technical innovation. With over 7 years in software engineering, expertise in Python, and deep learning, you will play a pivotal role in shaping ...

Senior AI Architect: GenAI & RAG Solutions (Hybrid)

A leading technology solutions provider is seeking a highly motivated AI Engineer in Toronto. This role involves translating business challenges into scalable AI solutions. Responsibilities include defining technical requirements, designing AI architectures, and collaborating on high-quality AI tools. The ideal ...

AI Platform Systems Engineer – Scale Inference & Training

A leading AI technology company in Toronto is seeking a motivated systems engineer to develop an AI platform facilitating training and inference for large-scale AI models. The role requires a Bachelor's degree and 5+ years of experience building scalable systems, as well as strong coding skills in languages like ...

AI Engineer Co op: Build ML Pipelines & Deploy

A leading healthcare technology firm in Toronto is offering an AI Engineer Co-op position that provides hands-on experience in AI model development and machine learning infrastructure. The role involves designing machine learning pipelines, working with large datasets, and deploying AI services. Ideal candidates ...

Azure Site Reliability Engineer Cloud Automation

A consulting firm in technology is seeking an Azure Site Reliability Engineer for a contract role. This position focuses on monitoring systems, optimizing performance, managing infrastructure, and automating tasks. Candidates should have strong knowledge of Azure Kubernetes Service, experience with monitoring to ...

SDET for AI Infra: Automate Ultra Reliable Clusters

A leading AI hardware firm in Toronto is seeking a Senior Software Development Engineer in Test. This role focuses on innovating and executing automated tests on a revolutionary AI infrastructure. The ideal candidate will have over 5 years of experience in testing enterprise software, strong coding skills in lan ...

Generative AI Engineer – Innovation Team (Toronto)

A leading financial services company in Toronto is seeking a Machine Learning Engineer to join their AI Innovation teams. The role involves building and deploying cutting-edge ML systems, collaborating with various product teams, and leveraging cloud infrastructure. Ideal candidates should have a solid foundatio ...

Senior AI Software Engineer – Hybrid, Impactful ML Systems

A leading technology provider in Toronto is seeking a Senior Software Engineer specializing in AI. In this role, you will design and implement advanced AI solutions within a collaborative, cross-functional environment. You will mentor junior engineers, ensure software quality, and innovate AI capabilities in pro ...

Senior Prompt Engineer — AI Systems Architect

A tech-driven AI company in Toronto is seeking a Senior Prompt Engineer to design and optimize prompt-driven AI systems. The ideal candidate will have over 5 years of experience in Data Science, strong skills in prompt engineering, and proficiency in Python. Responsibilities include developing end-to-end AI solu ...

Senior AI Engineer: Agentic AI & RAG Systems

A leading financial technology company is seeking a Senior AI Engineer in Toronto, Ontario. This position focuses on designing and implementing innovative AI solutions that enhance financial workflows. The ideal candidate will have over 5 years of experience in software engineering with a strong emphasis on AI/M ...

Senior Azure Data Engineer & Databricks Lakehouse

A technology staffing company in Toronto is seeking a Data Engineer with over 5 years of experience in Azure environments and data engineering using ADF and Databricks. The role involves architecting and implementing cloud-based data solutions, supporting migration of legacy systems, and working collaboratively ...

Senior Data Engineer, Content Platform TB Scale Pipelines

A leading streaming service is seeking a Data Engineer to develop and maintain data processing pipelines that support reporting and analytics. The role involves building datasets using advanced technologies like Spark and DBT, tracking data quality, and mentoring junior engineers. Candidates should have at least ...

Senior AI Driven Full Stack Engineer (Remote)

A leading digital insurance solution provider is seeking a Full Time Senior Software Engineer for a remote role in Ontario. This position involves designing and developing innovative features for an AI-powered web application using a core stack that includes Python, React, and AWS. Candidates should have strong ...

Vision & Automation Engineer — Production Systems

A leading retail technology company in Toronto seeks a Software Engineer specializing in vision and automation for their innovative smart store platform. The role involves designing automation systems, enhancing operational efficiency, and hands-on work with hardware. Suitable candidates will have experience wit ...

Principal AI Platform Engineer

A leading tech firm in Toronto is seeking a Principal Software Engineer to drive the development of AI backbone systems. You will leverage your extensive experience in backend development and Python to build scalable, efficient services integral to their AI platform. This role involves mentorship of junior engin ...

Senior ML Engineer – Real Time Personalization & Platform

A leading content platform company located in Toronto is seeking a Senior Machine Learning Engineer who will lead the design and architecture of ML systems used by millions of users. Candidates should have over 6 years of experience in ML systems, proficiency in Python or Golang, and a strong background in cloud ...

Data Platform Engineer — Scalable Data Lakes & AI Insights

A dynamic market research firm in Toronto is seeking a Data Engineer to design and implement a scalable data lake for market research data. The role involves developing data models, maintaining data quality, and collaborating with cross-functional teams to ensure reliable data insights. Ideal candidates have 3-5 ...

Earth Observation ML Engineer II – Remote Canada

A leading analytics firm is seeking an Intermediate Software Engineer to develop high-quality remote-sensing models for wildfire and vegetation applications. This Canada-based position allows remote work. Candidates must have at least 3 years of experience in remote sensing, strong Python skills for modeling, an ...

Senior Data Engineer Real Time AI Personalization

A leading technology firm is seeking a Senior Data Engineer to build real-time data pipelines and partner with Data Scientists. This role involves developing event-driven architecture using GCP services and ensuring data quality and reliability. The ideal candidate will have over 4 years of experience, strong Py ...

Enterprise AI Integration Engineer — Remote First & Growth

A tech innovation firm is seeking a Forward-Deployed Integration Engineer in Toronto to act as a trusted advisor for enterprise clients. The role involves deploying AI solutions by guiding customers through complex integrations while ensuring the platform delivers measurable impacts. Ideal candidates will have o ...

ML Model Bringup Engineer for CSX AI Accelerator

Cerebras Systems seeks a versatile engineer for its Inference Core Model Bringup team. You will be responsible for the end-to-end implementation of open-source and proprietary ML models using Cerebras CSX systems. The role requires a strong background in Python, C/C++, debuggin across multiple levels of the AI s ...

Senior Full Stack AI Engineer for Secure SaaS

A fast-growing AI solutions firm seeks a Senior Full-Stack Engineer to develop secure SaaS applications that leverage generative AI capabilities. The ideal candidate will lead development initiatives, manage backend architecture, and integrate AI technologies. This role offers dynamic challenges and the chance t ...

Senior Backend Engineer, AI Platform (Hybrid Toronto)

A technology company in Toronto seeks a backend engineer to design and enhance systems that leverage AI for the legal industry. The ideal candidate will have extensive experience in backend systems design and cloud technologies, and will play a crucial role in delivering scalable solutions. This hybrid role requ ...

Senior BI Engineer — Remote Data Pipelines & Insights Lead

A leading technology company in Toronto is hiring a Senior BI Engineer to lead the design of automated reporting and analytics solutions. You will manage complex data pipelines and ensure data accuracy across systems. The ideal candidate has over 4 years of experience in analytics, strong SQL and Python skills, ...

AI Systems Lead – Backend Engineer

A global technology firm located in Ontario is seeking a skilled Lead Software Engineer to innovate AI-driven software solutions. Responsibilities include developing backend systems and collaborating with cross-functional teams to enhance accounting workflows. Ideal candidates will have a Bachelor's degree in Co ...

Analytics Engineer III: Inspections & Insights

A technology company in Canada is seeking an Analytics Engineer III to develop data solutions for its customers. This role requires expertise in Python and MySQL, with responsibilities including developing data models, building reports and dashboards, and identifying key insights for stakeholders. Ideal candidat ...

Analytics Engineer – Data Pipelines, ML & Power BI

A leading media group in Toronto is seeking an Analytics Engineer to develop and maintain data infrastructure supporting analytics. The role requires strong proficiency in SQL and Python, with 3-5 years of relevant experience in data analytics. The successful candidate will collaborate with cross-functional team ...

Hybrid Data Engineer: ETL Pipelines, PySpark & AWS

A leading data solutions company in Toronto is seeking a skilled data engineer to design, build, and maintain ETL pipelines. This role involves collaborating with various stakeholders to ensure high-quality data for analytics and reporting. Candidates should have a strong background in Python, PySpark, SQL, and ...

Data Engineer, Trading Analytics on AWS

A leading IT consulting firm in Toronto is seeking a Data Engineer to enhance trading operations through cloud-based solutions. You will design, build, and maintain a scalable data platform, ensuring data quality and alignment with trading analytics. The ideal candidate should have over 8 years of experience, st ...

Platform Data & Analytics Senior Engineer — Lead

A leading online marketplace in Toronto is seeking a Senior Staff Data Engineer to enhance its data infrastructure and analytics capabilities. The role requires a strong technical leader experienced in data streaming, ETL/ELT processes, and SQL/Python. You'll guide various teams in architecting scalable data sol ...

Earth Observation ML Engineer II – Remote Canada

A leading analytics firm is seeking an Intermediate Software Engineer to develop high-quality remote-sensing models for wildfire and vegetation applications. This Canada-based position allows remote work. Candidates must have at least 3 years of experience in remote sensing, strong Python skills for modeling, an ...

Senior AI Engineer Banking ML for Scalable, Reg Ready

A leading financial technology firm is seeking a Senior AI Engineer in Toronto to design and implement machine learning solutions tailored for the banking sector. The ideal candidate should have over 5 years of experience, with significant expertise in Python and machine learning libraries. Responsibilities incl ...

Senior Data Engineer Remote, Scale Cloud Data Platform

A Canadian online sportsbook and casino is seeking a Senior Data Engineer to take ownership of a modern cloud data platform. In this pivotal role, you will design and build scalable data warehouse solutions, develop ingestion pipelines, and ensure data quality. The ideal candidate has over 5 years of experience, ...

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    Fullstack Engineer Python Java Typescript Jobs in Toronto Job Search Guide, Trends and Insights