152,375+ Lead Fullstack Engineer Python Fastapi Jobs in Toronto, Canada — Local Employers Hiring June 2026

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SQL and Power BI Data Engineer Role

Join Silk & Snow as a Data Engineer, specializing in SQL and Power BI. This role enhances data structures to deliver meaningful business insights through effective analytics.Silk & Snow is on the hunt for a skilled Data Engineer to strengthen our data analytics team. Your responsibilities will involve design ...

SQL and Power BI Data Engineer Role

Join Silk & Snow as a Data Engineer, specializing in SQL and Power BI. This role enhances data structures to deliver meaningful business insights through effective analytics.Silk & Snow is on the hunt for a skilled Data Engineer to strengthen our data analytics team. Your responsibilities will involve design ...

Senior RF Geolocation Engineer at Spire

Elevate your career as a Senior RF Geolocation Engineer at Spire in Toronto, where you will enhance RF algorithms for commercial satellites. This role focuses on optimizing data accuracy through innovative methodologies, employing both TDOA and AoA techniques.As a Senior RF Geolocation Engineer, you will pla ...

Data Engineer at Fasken

Join the Data Analytics & Engineering team at Fasken as a Data Engineer. Your expertise in Microsoft Fabric and data pipelines will drive data solutions and integrity across the firm.Fasken, a global law firm with over 900 lawyers, is seeking a Data Engineer. This role demands a hands-on approach to build an ...

Senior RF Geolocation Engineer at Spire

Elevate your career as a Senior RF Geolocation Engineer at Spire in Toronto, where you will enhance RF algorithms for commercial satellites. This role focuses on optimizing data accuracy through innovative methodologies, employing both TDOA and AoA techniques.As a Senior RF Geolocation Engineer, you wi ...

Capgemini AI Engineer Position

Join Capgemini as an AI Engineer and harness the potential of technology to drive innovation and sustainability. Contribute to transformative data solutions in a collaborative environment.In the role of AI Engineer, you will create and optimize robust data pipelines for AIML workloads and develop agent ...

Senior QA Automation Engineer in Toronto

Elevate your career as a Senior QA Automation Engineer in Toronto's hybrid workspace. You'll craft intelligent automation testing solutions for multi-platform systems while managing a dynamic role in a collaborative team.Our client is looking for an experienced Senior QA Automation Engineer with at lea ...

NVIDIA GPU Performance Engineer Neural Tech

Join NVIDIA as a GPU Performance Engineer focused on neural reconstruction and elevate the future of computing. Your expertise in CUDA and PyTorch will be key in optimizing sophisticated 3D systems.This role involves enhancing GPU performance for innovative workloads like Gaussian Splatting and neural recons ...

Senior RF Geolocation Engineer at Spire

Elevate your career as a Senior RF Geolocation Engineer at Spire in Toronto, where you will enhance RF algorithms for commercial satellites. This role focuses on optimizing data accuracy through innovative methodologies, employing both TDOA and AoA techniques.As a Senior RF Geolocation Engineer, you will pla ...

Senior Optimization Engineer for ML Training

Take the next step in your career with Waabi as a Senior Optimization Engineer specializing in ML Training. Focus on distributed training and enhance system performance.This senior engineer role requires an MS/PhD or a Bachelor’s degree coupled with at least four years in the technical field of Computer Scie ...

Senior Data Scientist

Senior Data Scientist Location: Princeton, NJ or New York, NY, Charlottesville, VA, Toronto, ON, Calgary, AB, or Mexico City, MX. Hybrid – 2 days onsite per week.Team The Collection Platforms & AI team builds machine‑learning powered products and capabilities to power natural‑language understanding, da ...

Senior DevOps Engineer Driving Infrastructure Innovation in Data Platforms

Transform data platform operations as a Senior DevOps Engineer. Lead the design, implementation, and automation of critical cloud infrastructure while ensuring compliance in a dynamic hybrid work environment.In this senior role, you'll collaborate with a team dedicated to maintaining a high-performance data ...

Senior Applied Scientist, Personalization & Agentic Systems

The Personalized Experiences Team is a centralized Personalization group working closely with product line development teams across the company to democratize ML/Analytics across all Autodesk products. As a Senior Applied Scientist, Personalization, you will play a key role in designing, building, and production ...

Experienced Full Stack Engineer at DataBraid

Contribute to DataBraid’s mission as an Experienced Full Stack Engineer in Toronto or Kitchener/Waterloo, Canada, focusing on AI-assisted insurance solutions. This hybrid role allows you to innovate and shape engineering practices.At DataBraid, you'll have a pivotal role in the development of an AI-driven pl ...

Senior Machine Learning Engineer Remote Role

Become a Senior Machine Learning Engineer at FreshBooks, working remotely to shape the future of ML in software. Lead contributions across the full lifecycle of machine learning projects.As a key figure in this role, you will handle everything from early-stage model design to real-world deployment and monito ...

Full Stack Software Engineer at Harvey Toronto

Overview Step into the role of Staff Full Stack Software Engineer at Harvey in Toronto, Canada, focusing on advanced legal technology. Design vital systems and build features for enterprise clients. In this hybrid role, youll work on foundational infrastructure and user-facing functionalities that ...

Senior Azure & Google Cloud Engineer Toronto

Lead the way in cloud AI/ML engineering at TD in Toronto, Ontario. Specialize in Infrastructure as Code to deliver transformative solutions. As a senior engineer, you will manage the complete lifecycle of Terraform modules and CI/CD pipelines for AI services across Azure and Google Cloud. This inclu ...

Senior Site Reliability Engineer AI Tools (Toronto)

Overview Elevate your career at Coalition as a Senior Site Reliability Engineer with a focus on AI tool integration. Lead the strategy for reliable, AI-assisted software development across engineering teams. In this influential role, you will guide AI enablement aligned with best practices and sec ...

Experienced Full Stack Engineer at DataBraid

Contribute to DataBraid’s mission as an Experienced Full Stack Engineer in Toronto or Kitchener/Waterloo, Canada, focusing on AI-assisted insurance solutions. This hybrid role allows you to innovate and shape engineering practices.At DataBraid, you'll have a pivotal role in the development of an AI-driven pl ...

Data Platform Engineer (Toronto)

OverviewJob Title: Data Platform Engineer Location: Toronto, Ontario Duration: 12 months IntroductionWe are seeking a skilled Data Platform Engineer to design and maintain the technical migration framework used in the large-scale conversion of legacy SAS codebases to Python using generative a ...

Staff Software Engineer

About the Firm Our client is a leader in the HR SAAS space, providing solutions to their client's workforce to help improve employee satisfaction and retention is looking for a Staff Software Engineer to join their team on a full time and permanent role. Responsibilities O ...

Staff Software Engineer

About the Firm Our client is a leader in the HR SAAS space, providing solutions to their client's workforce to help improve employee satisfaction and retention is looking for a Staff Software Engineer to join their team on a full time and permanent role.ResponsibilitiesOversee complex large-s ...

Senior Application Developer

About the RoleWe are looking for a versatile Senior Software Engineer to join our core team and help us build and maintain high‑quality software. The role reports to the Senior Manager and Squad Lead, DataXchange Squad. This hybrid position (2–3 days per week in the office) is based in Toronto, ON. Key ...

Solutions Architect

Role: Solutions ArchitectLocation: Toronto, ONDuration: MonthsPrimary Skills: Azure Stack, Python, Microservices, Restful services, PL/SQL,AI LLM Models, RAG,OCR modelsJob description – Solution ArchitectKey Responsibilities. AI & GenAI Solut ...

GCP Data Engineer

Job Title: GCP Data Engineer Location: Toronto, ON (3x onsite a week) Employment Type: Contract Pay Rate: CAD$40 - $48/HR INC Pay Range (Aarorn Technologies Inc) This range is provided by Aarorn Technologies Inc. Your actual pay will be based on your skills and exp ...

Senior Backend Engineer (SaaS, Data & AI) New Toronto, Ontario

# Senior Backend Engineer (SaaS, Data & AI) New Toronto, OntarioKaseya LimitedFull TimeseniorToronto, Ontario, CAPosted 2 days ago## Resume Keywords to IncludeMake sure these keywords appear in your resume to improve ATS scoringPythonJavaGoGraphQLNode.jsAWSGCPAzureRESTgRPCPandasSaaSSign up free to auto-tailor yo ...

Senior Backend Engineer (SaaS, Data & AI) New Toronto, Ontario

# Senior Backend Engineer (SaaS, Data & AI) New Toronto, OntarioKaseya LimitedFull TimeseniorToronto, Ontario, CAPosted 2 days ago## Resume Keywords to IncludeMake sure these keywords appear in your resume to improve ATS scoringPythonJavaGoGraphQLNode.jsAWSGCPAzureRESTgRPCPandasSaaSSign up free to auto-tailor yo ...

Senior Full Stack Software Engineer

3 weeks ago Be among the first 25 applicants Company Overview Athennian increases trust in business. Our products help legal, finance, and tax teams be transaction and audit-ready by organizing business entity and corporate structure information. Over 370,000 business entities in almost every country are managed ...

Staff Software Engineer II

This posting is for proactive recruitment purposes and may be used to fill current openings or future vacancies within our organization. Staff Software Engineer (Full Stack), Forward Engineering As a Staff Software Engineer (Full Stack) on the Forward Engineering team, you will design and b ...

Data Engineer Consultant

Role Name: Data EngineerLocation: Toronto, hybridContract role JOB DESCRIPTION:Primary skill - SQL Python DatabricksExp - Yrs We are seeking a skilled and motivated Data Engineer to join our team. The ideal candidate will have ...

Kubernetes & HPC Platform Engineer – Trading

Role: Kubernetes & HPC Platform Engineer – Trading Client: Elite FinTech Compensation: $120,000 - $250,000 CAD + Bonus Location: Toronto Overview My client are seeking an Engineer to join a highly technical team focused on the schedu ...

Android Engineer, App Analysis

OverviewData Theorem is an exciting company focused on creating a more secure world for data. Rooted in a strong engineer first culture, every employee has an impact on product and direction. We are searching for exceptional talent pursuing an opportunity to grow and take ownership of the projects that ...

Android Engineer, App Analysis

Data Theorem is an exciting company focused on creating a more secure world for data. Rooted in a strong engineer first culture, every employee has an impact on product and direction. We are searching for exceptional talent pursuing an opportunity to grow and take ownership of the projects that resonate most wit ...

QA Lead /Test Lead

QA Lead / Test Lead Dawn InfoTekInc is seeking an experienced QA Lead / Test Lead to work at our client’s and our office locations. This role focuses on ensuring the quality, security, and functionality of online banking applications . You will serve as the primary ...

Technical Lead / Lead Developer

Location: Toronto, Canada (Remote for now; hybrid 2days/week in future) Job Summary We are seeking a hands‑on Technical Lead with strong development experience and the ability to independently manage client discussions, solutioning, and end-to-end project execution. The ideal candid ...

Technical Lead / Lead Developer

Location:Toronto, Canada (Remote for now; hybrid 2days/week in future) Job SummaryWe are seeking a hands‑on Technical Lead with strong development experience and the ability to independently manage client discussions, solutioning, and end-to-end project execution. The ideal candidate has grow ...

Technical Lead / Lead Developer

Location: Toronto, Canada (Remote for now; hybrid 2days/week in future) Job Summary We are seeking a hands‑on Technical Lead with strong development experience and the ability to independently manage client discussions, solutioning, and end-to-end project execution. The ideal candid ...

QA Lead /Test Lead

QA Lead / Test Lead Dawn InfoTekInc is seeking an experienced QA Lead / Test Lead to work at our client’s and our office locations. This role focuses on ensuring the quality, security, and functionality of online banking applications . You will serve as the primary ...

Technical Lead / Lead Developer

Location: Toronto, Canada (Remote for now; hybrid 2days/week in future) Job Summary We are seeking a hands‑on Technical Lead with strong development experience and the ability to independently manage client discussions, solutioning, and end-to-end project execution. The ideal candid ...

Senior Site Reliability Engineer

Job OverviewSRE is part of a global organization that leverages the latest technology to communicate with our colleagues across the globe. We organize ourselves into distributed teams – SRE teams are anchored to iManage offices worldwide. Tuesdays and Fridays are dedicated to in‑office collaboration, r ...

Remote Full Stack AI Engineer (Contract)

A leading AI solutions company is seeking a Software Engineer to join their remote team. This role involves designing scalable web applications using React/TypeScript and Python, leveraging LLM-based coding tools to accelerate development, and building robust APIs. Candidates should have over 3 years of experien ...

Remote Full Stack AI Engineer (Contract)

A leading AI solutions company is seeking a Software Engineer to join their remote team. This role involves designing scalable web applications using React/TypeScript and Python, leveraging LLM-based coding tools to accelerate development, and building robust APIs. Candidates should have over 3 years of experien ...

Data Scientist Specializing in Time Series

Elevate your career as a Data Scientist with a focus on Generative AI expertise. This role emphasizes data analysis, machine learning modeling, and feature engineering expertise.We are seeking a Data Scientist proficient in Python and skilled in data manipulation, cleaning, and visualization with tools like ...

Hybrid Software Engineer Capital Markets

Advance your career as a Software Engineer specializing in Capital Markets with expertise in C++, Python, and AWS, based in Toronto. This hybrid contract role demands experience in trading workflows across asset classes.Located in Toronto, this contract position requires ten years in software engineering, fo ...

Systems Engineer MAAS at Canonical

Take on the MAAS Systems Engineer role at Canonical in Toronto, focusing on Python tools to enhance data center operations and improve scalability.In this position, you will manage our lab while certifying Ubuntu on various server and network hardware. This blend of software engineering and automated testing ...

Data Scientist Specializing in Time Series

Elevate your career as a Data Scientist with a focus on Generative AI expertise. This role emphasizes data analysis, machine learning modeling, and feature engineering expertise.We are seeking a Data Scientist proficient in Python and skilled in data manipulation, cleaning, and visualization with tools ...

Data Scientist Specializing in Time Series

Elevate your career as a Data Scientist with a focus on Generative AI expertise. This role emphasizes data analysis, machine learning modeling, and feature engineering expertise.We are seeking a Data Scientist proficient in Python and skilled in data manipulation, cleaning, and visualization with tools like ...

Systems Engineer MAAS at Canonical

Take on the MAAS Systems Engineer role at Canonical in Toronto, focusing on Python tools to enhance data center operations and improve scalability.In this position, you will manage our lab while certifying Ubuntu on various server and network hardware. This blend of software engineering and automated testing ...

Hybrid Software Engineer Capital Markets

Advance your career as a Software Engineer specializing in Capital Markets with expertise in C++, Python, and AWS, based in Toronto. This hybrid contract role demands experience in trading workflows across asset classes.Located in Toronto, this contract position requires ten years in software engineeri ...

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