Fullstack Engineer Python Java Typescript Jobs in Toronto, Canada

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Senior Data Implementation Engineer — Remote & Stock Options

A leading AI solutions provider is seeking a Senior Data Implementation Engineer to oversee complex customer implementations while mentoring junior engineers. You'll collaborate with cross-functional teams to design scalable data solutions and ensure successful project delivery. Candidates should have over five ...

Senior Observability Platform Engineer (OpenTelemetry)

A leading AI hardware company in Toronto is seeking an experienced Platform Software Engineer to focus on the Cerebras Inference Platform. Responsibilities include designing and developing backend services and APIs to manage inference workloads. The ideal candidate will have 8+ years of software engineering expe ...

Senior AI Backend Engineer – Hybrid Role

A global leader in information services is looking for a Senior Software Engineer to join their AI-driven team in Toronto. This role involves designing backend services for innovative AI solutions focused on accounting workflows. The ideal candidate should have strong Python skills, experience with AI systems, a ...

Lead AI Backend Engineer: GenAI for Finance (Hybrid)

A global leader in information services seeks a Lead Software Engineer in Toronto. You will innovate in a fast-moving environment, designing backend services to develop AI-driven systems for accounting. Your strengths in Python, FastAPI, and scalability will be essential as you lead teams, ensuring robust perfor ...

Senior Inference ML Research Engineer (Sparse Attention)

A leading AI hardware company in Toronto is looking for a Senior Research Engineer to optimize and implement machine learning models on their innovative architecture. This position involves collaboration with teams to develop algorithms that enhance performance and efficiency. Candidates should have extensive ex ...

AI/ML Engineer P&C Insurance on GCP (Toronto)

A technology solutions company located in Toronto is seeking a Mid-Senior level AI/ML Engineer to join their team full-time. The ideal candidate should have 4-6 years of experience in AI/ML engineering, strong proficiency in Python, SQL, and various ML frameworks. Knowledge of P&C insurance and experience with G ...

Real Time Adaptive Interfaces Engineer

A leading AI research firm is seeking an interface research engineer in Toronto. The role focuses on designing algorithms that adapt in real-time based on user feedback and interaction. Strong programming skills in Python and expertise in model efficiency and algorithmic optimization are essential. Candidates wi ...

Analytics Engineer: Data Pipelines & Quality (Hybrid)

A leading data and AI firm in Toronto is seeking an experienced Analytics Engineer to develop and maintain data transformation pipelines for analytics and reporting. The ideal candidate has over 5 years of experience in analytics engineering, strong skills in SQL and Python, and a keen attention to detail. This ...

Senior Backend Engineer: Data APIs & ETL (Remote, 9 12 mo)

A technology company is seeking a Senior Backend Engineer to design and build scalable backend systems using Python, particularly FastAPI. The role involves developing secure RESTful APIs, ETL frameworks, and integrating data across cloud-native environments. Candidates should have strong SQL proficiency and exp ...

Data Engineer: ETL, Snowflake & Airflow (Hybrid/Remote)

A leading scheduling and payroll platform is looking for a Data Engineer to manage data pipelines and support data-driven decisions. The role includes designing ETL pipelines, ensuring data quality, and collaborating with cross-functional teams. The candidate should have strong skills in Python and SQL with expe ...

AI Data Engineer Intern: NLP & LLMs (Hybrid)

A tech firm in Toronto is seeking an AI Data Engineer Intern for Summer 2026. The role emphasizes NLP and data engineering techniques, focusing on automating workflows and higher-order reasoning tasks. Candidates should be pursuing a Bachelor's, Master's, or PhD in Data Science or a related field and have experi ...

Senior Full Stack Engineer – International Card Tech

A leading financial services firm in Toronto is seeking a Staff Software Engineer. This role involves full-stack software development, requiring proficiency in languages like JavaScript and Python, with significant experience in architecture and mentoring junior engineers. Enjoy the benefits of a hybrid work env ...

Senior Full Stack Engineer AWS, React & APIs

A global ecommerce leader in Toronto is seeking a Full Stack Engineer to enhance the Goldin platform. The ideal candidate has rich experience in AWS, Python, and JavaScript, alongside strong skills in React and API development. This role involves full ownership of features, ensuring robust and scalable software ...

Hardware Testing Engineer Embedded Systems & QA Automation

A technology solutions company in Toronto seeks a full-time Hardware Testing Engineer to ensure high-quality design through robust testing processes. Your tasks include planning, executing, and documenting hardware tests, troubleshooting issues, and working closely with design and manufacturing teams. Ideal cand ...

ML Ops Engineer Hybrid Role, Growth & Impact

A leading mutual insurance company in Toronto, Ontario, is seeking a Machine Learning Operations Engineer. This role involves developing, deploying, and monitoring machine learning models, collaborating with cross-functional teams, and ensuring adherence to performance standards. The ideal candidate has over fou ...

Senior Data Warehouse & ETL Engineer | Azure/Oracle

A technology solutions provider based in Toronto is seeking a skilled data engineer with 5+ years of experience in data warehousing and ETL processes. The ideal candidate will have expertise in PL/SQL, advanced SQL, and scripting languages like Python. Responsibilities include designing and automating complex da ...

AI Driven Scientific Software Engineer

A major Canadian university in Toronto seeks a Software Engineer for its Acceleration Consortium. This two-year term position involves designing robust software systems for autonomous drug discovery labs. Ideal candidates should have a Bachelor's in Computer Science or related fields, advanced programming skills ...

Ads Data Engineer — Real Time Data Platform

A dynamic advertising firm is seeking a foundational Data Engineer in Toronto, Ontario. This role involves building a robust data infrastructure for their advertising business and ensuring data integrity. The ideal candidate will have 4+ years of experience, expert-level proficiency in SQL and programming in Pyt ...

Senior AI Engineer: Production ML & LLM Systems

A global insurance company in Toronto is seeking a Senior AI Engineer to work within diverse teams on cutting-edge AI solutions. The candidate should have over 5 years of experience in AI engineering, strong Python development skills, and knowledge of ML frameworks. Responsibilities include designing ML solution ...

Senior Data Platform Engineer — Retirement Systems

A leading financial technology company located in Toronto is looking for a Staff Engineer. This role involves building and maintaining data infrastructure, collaborating cross-functionally, and making pragmatic technical decisions. The ideal candidate should have at least 7 years of experience, strong skills in ...

Software Engineer, AI Agents — Data Automation at Scale

A technology company focused on government data is hiring a Software Engineer, AI Agents in Toronto to enhance data operations infrastructure. You'll automate data requests and build a robust system for maintaining structured data at scale. The ideal candidate has 2-5 years of backend engineering experience, par ...

QA Automation Engineer – Risk & API Testing (AWS/SQL)

A leading technology services company based in Toronto is looking for a QA Automation Engineer with over 5 years of hands-on experience. The candidate should have strong skills in Selenium WebDriver, Maven, and API Automation using Python. The position promotes a collaborative community focused on unlocking the ...

AI Engineer II: Production GenAI & Agent Systems

A technology and research firm based in Toronto seeks an experienced AI Engineer II to design and implement AI systems that enhance compliance workflows. The role requires strong Python skills, experience with Generative AI, and the ability to develop scalable APIs. Ideal candidates will have a background in bui ...

Senior Observability Platform Engineer (OpenTelemetry)

A leading AI hardware company in Toronto is seeking an experienced Platform Software Engineer to focus on the Cerebras Inference Platform. Responsibilities include designing and developing backend services and APIs to manage inference workloads. The ideal candidate will have 8+ years of software engineering expe ...

Power BI & Azure Data Engineer Turn Data Into Impact

A leading IT consulting firm based in Toronto seeks a Power BI and Azure Data Engineer to join their collaborative team. The role involves developing data engineering solutions, building Power BI dashboards, and collaborating with clients. Ideal candidates will have 5-7 years of experience in this field, with st ...

Kernel Engineer for High Performance AI & HPC

A leading AI hardware company in Toronto is looking for a Kernel Engineer to develop high-performance software solutions at the intersection of hardware and software. The role involves implementing and optimizing deep learning operations using unique architecture. Ideal candidates will have strong C++ and Python ...

AWS Data Engineer: Scalable ETL & Data Warehouse

A leading technology firm in Toronto is seeking a skilled Data Engineer to design and maintain ETL pipelines using Python and PySpark. This role involves collaborating with Data Scientists and stakeholders to ensure high-quality data for analytics. The ideal candidate will have experience with AWS and SQL, along ...

Revenue Systems Engineer: GTM Data & Integrations Lead

A leading financial technology firm in Toronto is seeking a Revenue Systems Engineer to join their Revenue Operations team. This hybrid position requires expertise in HubSpot CRM, API integrations using Python or Node.js, and a strong focus on data quality and operational excellence. The candidate will implement ...

Senior Data Engineer, Real Time Multi Tenant Analytics

A leading tech company is seeking a Senior Data Engineer to architect and build data infrastructure for influencer marketing analytics. The role involves designing ETL pipelines, implementing security models, and optimizing performance for large datasets. Ideal candidates should possess over 5 years of data engi ...

Databricks Lakehouse Senior Data Engineer (Hybrid Toronto)

A leading technology consulting firm in Toronto is seeking a Senior Data Engineer to develop solutions on the Databricks platform. The successful candidate will design ETL/ELT pipelines, manage data processing, and collaborate with various stakeholders to ensure data governance. Strong skills in Python, Spark, a ...

QA Automation Engineer – Risk & API Testing (AWS/SQL)

A leading technology services company based in Toronto is looking for a QA Automation Engineer with over 5 years of hands-on experience. The candidate should have strong skills in Selenium WebDriver, Maven, and API Automation using Python. The position promotes a collaborative community focused on unlocking the ...

Senior Data Platform Engineer — Retirement Systems

A leading financial technology company located in Toronto is looking for a Staff Engineer. This role involves building and maintaining data infrastructure, collaborating cross-functionally, and making pragmatic technical decisions. The ideal candidate should have at least 7 years of experience, strong skills in ...

AWS Data Engineer: Scalable ETL & Data Warehouse

A leading technology firm in Toronto is seeking a skilled Data Engineer to design and maintain ETL pipelines using Python and PySpark. This role involves collaborating with Data Scientists and stakeholders to ensure high-quality data for analytics. The ideal candidate will have experience with AWS and SQL, along ...

Software Engineer, AI Agents — Data Automation at Scale

A technology company focused on government data is hiring a Software Engineer, AI Agents in Toronto to enhance data operations infrastructure. You'll automate data requests and build a robust system for maintaining structured data at scale. The ideal candidate has 2-5 years of backend engineering experience, par ...

Senior LLM Inference & Model Optimization Engineer

A leading open-source software company seeks a Machine Learning Engineer in Toronto, Canada. You will focus on model optimization algorithms, working closely with product and research teams. Responsibilities include designing and implementing model compression pipelines and optimizing LLM performance. Ideal cand ...

GenAI Engineer: Agentic Flows & Evaluation (Hybrid)

A leading professional services firm in Toronto is looking for a GenAI Engineer to enhance business performance through predictive modeling and statistical analysis. You will collaborate with a diverse team, developing agentic flows and frameworks critical for operational success. Ideal candidates should have a ...

Senior DevOps Engineer Cloud, CI/CD & Automation Lead

A technology firm specializing in cloud engineering is seeking a DevOps Engineer to lead DevOps workflows and mentor the development team. This fully remote position welcomes candidates from anywhere in Canada. The ideal candidate will have over 5 years of experience with cloud platforms, automation practices, a ...

Senior Backend Architect — Scale Core Data Pipelines

A technology company in data management is looking for a Staff Backend Engineer to architect resilient systems for data processing. You will design and oversee the technical direction, ensuring high scalability and performance across distributed systems. Ideal candidates have a robust background in Scala and Pyt ...

Remote Transmission Planning Engineer — Power Systems Studies

A leading engineering firm is seeking a Transmission Planning Power Systems Studies Engineer to conduct power systems modeling and analysis. Candidates should have a Bachelor's degree in Electrical Engineering and proficiency in Python and PSS/E. Responsibilities include performing detailed power system studies, ...

Ads Data Engineer — Real Time Data Platform

A dynamic advertising firm is seeking a foundational Data Engineer in Toronto, Ontario. This role involves building a robust data infrastructure for their advertising business and ensuring data integrity. The ideal candidate will have 4+ years of experience, expert-level proficiency in SQL and programming in Pyt ...

Senior AI Engineer: Production ML & LLM Systems

A global insurance company in Toronto is seeking a Senior AI Engineer to work within diverse teams on cutting-edge AI solutions. The candidate should have over 5 years of experience in AI engineering, strong Python development skills, and knowledge of ML frameworks. Responsibilities include designing ML solution ...

Senior Software Engineer AI Strategy & Architecture

A leading promotional products technology company seeks a Principal Software Engineer to drive technical strategy and AI innovation. With a focus on building complex SaaS systems, you will lead cross-team initiatives and mentor engineers. Candidates should have extensive experience in Python, AI projects, and a ...

Senior Data Implementation Engineer — Remote & Stock Options

A leading AI solutions provider is seeking a Senior Data Implementation Engineer to oversee complex customer implementations while mentoring junior engineers. You'll collaborate with cross-functional teams to design scalable data solutions and ensure successful project delivery. Candidates should have over five ...

Remote Backend Engineer II Fraud Platform

A leading financial technology company is seeking a Software Engineer II to join their Fraud Engineering team. This role involves creating innovative solutions to protect customers from fraud while ensuring a seamless experience. The ideal candidate should have proficiency in Python or Kotlin, experience in back ...

AI Driven Linux SRE & Automation Engineer

A global digital transformation firm in Toronto is seeking an SRE/Linux Automation Engineer. The role demands strong expertise in Linux fundamentals and advanced scripting in Python and Bash. Responsibilities include building automation scripts, enhancing system reliability, and troubleshooting. Candidates must ...

Senior SRE Engineer: AI Driven, Self Healing Ops

A leading financial services firm in Toronto seeks a Senior Production Support Engineer to improve system reliability and lead critical incident responses. The ideal candidate has 5+ years of experience, expertise in Python and cloud technologies. This hybrid position offers a salary range of $100,000 to $120,00 ...

Senior Linux Automation Engineer — AI Driven Ops

A global AI-first digital transformation company in Toronto is seeking a Senior Automation Engineer with strong Linux expertise and advanced scripting skills in Bash and Python. This role involves designing automation solutions and enhancing operational efficiency within Linux environments. Ideal candidates shou ...

Senior Data Engineer: Scalable Pipelines & Cloud Architect

A leading data solutions company in Ontario is seeking an experienced Data Engineer to design and maintain scalable data solutions. The ideal candidate will have expertise in Python, SQL, and modern data engineering practices. Responsibilities include designing data architectures and implementing data pipelines ...

Senior Data Engineer — Cloud Data Warehousing & ETL Leader

A leading software company is seeking a Senior Data Engineer to support data needs within their Product Development & Manufacturing Solutions team. This role involves developing ETL processes, building data quality tracking mechanisms, and architectural responsibilities. The ideal candidate has over 5 years of e ...

Staff Data & AI Engineer: LLMs, MLOps & Scalable AI

A leading financial institution is looking for a Staff Data/AI Engineer to design and implement AI solutions across banking sectors. This role involves building advanced data pipelines and integrating AI services. Ideal candidates should have a Bachelor's degree and at least 5 years of experience in data, softwa ...

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