503,236+ Lead Fullstack Engineer Python Fastapi Jobs in Canada — Top Companies Hiring June 2026

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Senior Full Stack Engineer AI Driven SaaS, Scalable

A leading technology firm is seeking a Senior Full-Stack Engineer to join its growing team. This role focuses on SaaS application development, leading initiatives in backend architecture and AI integrations, particularly with generative AI technologies. Candidates should have proficiency in Python and Ruby on Ra ...

Remote Senior Full Stack Engineer Scale SaaS with AI

A leading technology firm in Vancouver is seeking a Senior Full Stack Software Engineer to tackle SaaS development challenges. This role involves designing and maintaining full stack features using Python/Django and TypeScript/React. Candidates should have 5+ years of experience and a strong background in AI & M ...

Senior Agentic AI Engineer: Multi Agent Systems & LLM Ops

A leading AI solutions provider in Toronto is looking for a Senior AI Engineer to leverage expertise in agentic AI systems and cloud deployment. The ideal candidate has significant experience in building multi-agent architectures and RAG pipelines on AWS. Key responsibilities include optimizing AI systems for en ...

Finance Planning Tech Lead: Hyperion, FDMEE & Essbase

A leading banking institution in Toronto is seeking a skilled Software Engineer to develop and support finance planning applications. The ideal candidate has over 5 years of experience with Essbase and Hyperion Planning, as well as strong skills in Python and Oracle DB. This organization values an inclusive cult ...

ML Engineer: Renewable Energy Forecasting & Digital Twin

A global technology company seeks a Machine Learning Engineer to develop and deploy models for solar and wind power forecasting. The ideal candidate will have a Master's or PhD in a relevant field, strong machine learning and deep learning skills, and proficiency in Python. Responsibilities include building data ...

Senior DevSecOps Security Engineer

A tech company in Toronto, Canada is looking for an experienced Security Engineer to enhance application and cloud security. The role requires strong development skills and expertise in modern application security tools. Responsibilities include implementing security practices within CI/CD, conducting threat mod ...

Senior Data Engineer — Remote, Cloud Data Pipelines

A premier AI data company in Canada seeks a Data Engineer to enhance cloud infrastructure and develop scalable data pipelines. Collaborate with project teams and clients to implement effective data solutions using GCP technologies. Ideal candidates will have over 4 years of experience in data roles, strong codin ...

Senior Front Office Pricing & Risk Engineer

A leading financial services firm in Toronto is seeking a Senior Level Engineer to develop core pricing and risk services. The ideal candidate will have over 8 years of experience in software engineering with strong skills in Java and Python. Responsibilities include collaborating with sales and trading teams an ...

Senior Agentic AI Engineer: Multi Agent Systems & LLM Ops

A leading AI solutions provider in Toronto is looking for a Senior AI Engineer to leverage expertise in agentic AI systems and cloud deployment. The ideal candidate has significant experience in building multi-agent architectures and RAG pipelines on AWS. Key responsibilities include optimizing AI systems for en ...

Senior Software Engineer: Scale Core Systems

A high-growth SaaS company in Vancouver seeks a Software Development Engineer to architect and scale core systems. The ideal candidate will have expert-level skills in modern typesafe languages such as Kotlin, TypeScript, or Python, and experience with microservices architecture and APIs. You will work closely w ...

Data Science Engineer (GCP) Remote Canada + Benefits

A leading technology firm in Toronto is seeking a Data Science Engineer with experience in GCP to design and deploy machine learning models. The ideal candidate will have a strong background in statistical analysis and data visualization, proficient in Python and SQL. You will work closely with stakeholders, pro ...

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 ...

Senior Staff Engineer, Developer Productivity & Ecosystem

A leading database software company in Toronto seeks a Senior Staff Engineer to enhance its developer ecosystem. You will partner with engineering leadership to drive developer velocity and efficiency, optimizing software development tools and services. Ideal candidates have 10+ years of experience in developer ...

Senior Snowflake Data Engineer | AWS, Spark & AI Growth

A fast-growing analytics consulting firm is seeking a Data Engineer to architect and implement advanced analytics capabilities. The role requires expertise in data engineering with extensive experience in cloud technologies, particularly AWS. Candidates should possess strong skills in Python, SQL, and large-scal ...

Senior Data Engineer Snowflake, AWS & Spark

An analytics consulting firm in Toronto is seeking a Data Engineer to architect and implement advanced analytics capabilities. The ideal candidate will have over 12 years of experience in data engineering with a strong focus on AWS Cloud and large-scale data processing pipelines. Key skills include Python, SQL, ...

Senior AI Backend Integrations Engineer

A leading tech company in Alberta is seeking an experienced AI Backend Integration Engineer to enhance performance and scalability in deep learning platforms. Candidates should have extensive experience in C++ and Python, along with a solid understanding of parallel computing and backend integration with framewo ...

Data Engineer: Build Scalable Pipelines in Azure & Spark

A staffing solutions company is seeking a Data Engineer to develop and support data-driven applications. Responsibilities include building scalable data pipelines, ensuring secure data management, and collaborating with cross-functional teams. Ideal candidates will have a four-year degree in computer science or ...

Senior Data Engineer AWS & Data Platform Expert

A large municipal government in Toronto is looking for a Senior Data Engineer to enhance city services through innovative data solutions. The role involves utilizing AWS technologies for building scalable data infrastructure and contributing to data governance and analytics efforts. Ideal candidates should have ...

Renewable Energy ML Engineer — Real Time Forecasting

A leading technology firm in York Region is seeking a Machine Learning Engineer to develop and deploy models for solar and wind power forecasting. The role involves building data-driven components and collaborating with engineering teams. Candidates should hold a Master's or PhD in a related field and possess a ...

Senior Software Engineer II — Private Markets Platform

A leading technology company in Canada is looking for a Senior Software Engineer II to drive complex technical projects, mentor team members, and collaborate with cross-functional teams. Candidates should have at least 8 years of experience in software engineering with a strong background in Python, Django, and ...

AI Engineer: Build Production AI Features (In Office)

A leading security technology firm is seeking an AI Engineer to enhance product capabilities and integrate AI tools into workflows. The role is based in Vancouver and involves building AI-driven features, improving development workflows, and collaborating with teams. ideal candidates have strong coding skills in ...

Senior Full Stack Engineer AI Driven SaaS, Scalable

A leading technology firm is seeking a Senior Full-Stack Engineer to join its growing team. This role focuses on SaaS application development, leading initiatives in backend architecture and AI integrations, particularly with generative AI technologies. Candidates should have proficiency in Python and Ruby on Ra ...

Senior Industrial Engineer — Warehouse Solutions (Hybrid)

A logistics engineering firm seeks a Senior Industrial Engineer (Solution Design) in Toronto, ON. The role involves designing scalable warehouse solutions and translating complex operations into structured models. Ideal candidates have 5-10 years in industrial engineering within logistics, experience with labor ...

Remote Cloud Image Automation Engineer

A leader in open source software is hiring a Software Engineer in Canada, Quebec, Outaouais. The role involves developing cloud infrastructure and automation for Ubuntu. Candidates should have Python experience, a degree in Computer Science or similar, and familiarity with public clouds and container technologie ...

Senior QA Engineer, FortiMail (Automation & Networking)

A global security technology provider in Ottawa is seeking an experienced QA Engineer with strong automation skills, particularly in Python and Jenkins. This full-time position demands 5+ years of experience in network and software testing. The successful candidate will execute regression testing, create test sp ...

ML Engineer: Renewable Energy Forecasting & Digital Twin

A global technology company seeks a Machine Learning Engineer to develop and deploy models for solar and wind power forecasting. The ideal candidate will have a Master's or PhD in a relevant field, strong machine learning and deep learning skills, and proficiency in Python. Responsibilities include building data ...

Senior AI Engineer: Player Intelligence & Growth

A leading interactive entertainment company in Metro Vancouver is seeking an AI Engineer to join their Player Intelligence & Growth team. The successful candidate will develop practical AI/ML solutions, collaborate with internal teams to enhance existing products, and communicate project outcomes effectively. Th ...

Azure SRE Engineer — Cloud, IaC & Automation

A leading technology firm is seeking a Cloud Engineer based in Mississauga to oversee cloud resources using Azure. The ideal candidate will have over 5 years of experience in cloud engineering, with a strong background in scripting languages such as Python and tools like Terraform. Responsibilities include maint ...

Senior Front Office Pricing & Risk Engineer

A leading financial services firm in Toronto is seeking a Senior Level Engineer to develop core pricing and risk services. The ideal candidate will have over 8 years of experience in software engineering with strong skills in Java and Python. Responsibilities include collaborating with sales and trading teams an ...

Analytics Engineer: Build Scalable Data Pipelines

A financial technology company in Toronto, ON is seeking an Analytics Engineer to design and build ETL pipelines and analytics tools that support key business decisions. The ideal candidate has 3+ years of experience with SQL, Python, and Apache Spark, and is expected to work closely with product and data teams. ...

Senior Data Engineer: Build Robust Data Pipelines & Cloud

A global healthcare company based in Mississauga is seeking a Senior Data Engineer to enhance and develop data pipelines. The ideal candidate will have 5+ years of experience, with expertise in Python and CI/CD tools, and a background in data engineering. Responsibilities include collaborating with cross-functio ...

Senior Data Engineer – Hybrid (Vancouver) for ML & Analytics

A leading recruitment firm is looking for a Sr. Data Engineer to join a retail client's team in Vancouver. The role involves creating and maintaining data pipelines using Azure technologies and supports a hybrid work model. Candidates should have over 5 years of experience, with strong skills in Python, SQL, and ...

ML Engineer, Open Source LLM Inference & Optimization

A leading software solutions company in Toronto seeks a Machine Learning Engineer to optimize and develop advanced deep learning software for LLMs. You will collaborate with product and research teams to create model optimization algorithms and productize deep learning research. Ideal candidates should have stro ...

Senior Transmission Planning Engineer — Power Systems

A premier engineering firm is seeking an Intermediate/Senior Transmission Planning Power Systems Studies Engineer in Toronto. In this role, you will conduct transmission planning analysis and modelling, ensuring compliance with industry standards. Required qualifications include a Master’s in Electrical Engineer ...

Quantum Software Engineer: DSLs & Compiler

A technology company specializing in quantum computing seeks a Scientific Software Engineer to tackle software challenges in quantum systems. You will develop domain-specific languages and work with a vibrant team on cutting-edge technologies. The role requires a Ph.D. in Computer Science or Physics and experien ...

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, ...

Senior DevSecOps Security Engineer

A tech company in Toronto, Canada is looking for an experienced Security Engineer to enhance application and cloud security. The role requires strong development skills and expertise in modern application security tools. Responsibilities include implementing security practices within CI/CD, conducting threat mod ...

Data Science Engineer (GCP) Remote Canada + Benefits

A leading technology firm in Toronto is seeking a Data Science Engineer with experience in GCP to design and deploy machine learning models. The ideal candidate will have a strong background in statistical analysis and data visualization, proficient in Python and SQL. You will work closely with stakeholders, pro ...

Remote AI Engineer for Production Grade Fintech Automation

A dynamic technology firm is seeking an experienced AI Engineer to design and deploy production-grade AI systems for financial services. Candidates should have significant experience in AI/ML engineering and backend Python development. The role offers a collaborative remote work environment with flexible hours, ...

Senior Agentic AI Engineer: Multi Agent Systems & LLM Ops

A leading AI solutions provider in Toronto is looking for a Senior AI Engineer to leverage expertise in agentic AI systems and cloud deployment. The ideal candidate has significant experience in building multi-agent architectures and RAG pipelines on AWS. Key responsibilities include optimizing AI systems for en ...

Junior Data Engineer: Craft Reliable Data Pipelines

A leading consulting firm in Toronto is looking for a Junior Data Engineer to join their data team. The successful candidate will design and maintain ETL/ELT pipelines and ensure data quality across platforms. Required skills include strong proficiency in SQL and familiarity with Python. A Bachelor's degree in a ...

Data Engineer: Real Time Trade Data & ETL

A leading technology service firm located in Montreal is hiring a Data Engineer to work within a Global Team responsible for developing Trade Capture data stores. The role involves translating business requirements into database queries, designing scalable databases, and developing efficient automation scripts u ...

Staff GenAI Engineer: Scale LLMs & AI Platforms

A technology firm specializing in identity solutions is seeking a Staff Machine Learning Engineer to drive the development of scalable AI systems. This role involves designing and implementing AI infrastructure, optimizing machine learning systems, and collaborating with cross-functional teams to deliver innovat ...

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 ...

Backend Engineer II — AI Driven Growth Platform

A leading survey platform in Ottawa is seeking an Associate Engineer to enhance backend services and SDKs. This full-time role involves integrating third-party services, using AI for automation, and collaborating with teams to improve tools. Ideal candidates have 3-5 years experience in full-stack development an ...

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 ...

PBAC Security Engineer IAM & Policy as Code

A technology firm in Montreal is seeking an experienced Security Engineer to support its Access Management team. This role focuses on integrating on-premise and cloud solutions with the firm's Policy-Based Access Control system. The ideal candidate will have over 7 years of Python experience and strong skills in ...

Finance Planning Tech Lead: Hyperion, FDMEE & Essbase

A leading banking institution in Toronto is seeking a skilled Software Engineer to develop and support finance planning applications. The ideal candidate has over 5 years of experience with Essbase and Hyperion Planning, as well as strong skills in Python and Oracle DB. This organization values an inclusive cult ...

Senior Software Engineer: Scale Core Systems

A high-growth SaaS company in Vancouver seeks a Software Development Engineer to architect and scale core systems. The ideal candidate will have expert-level skills in modern typesafe languages such as Kotlin, TypeScript, or Python, and experience with microservices architecture and APIs. You will work closely w ...

Senior Data Engineer: Build Robust Data Pipelines & Cloud

A global healthcare company based in Mississauga is seeking a Senior Data Engineer to enhance and develop data pipelines. The ideal candidate will have 5+ years of experience, with expertise in Python and CI/CD tools, and a background in data engineering. Responsibilities include collaborating with cross-functio ...

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