161,497+ Lead Fullstack Engineer Python Fastapi Jobs in Toronto, Canada — Local Employers Hiring June 2026

Professional job seekers finding Canada jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

Power System Studies Engineer

Market Energy At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that t ...

Senior Full Stack Ads Engineer HTS Media Services

About HTS Media HTS Media is Hopper’s advertising and media division, built to help travel brands, destinations, and suppliers connect with travelers at scale. We power advertising placements across Hopper’s app and through our B2B partner network, which includes global brands like Capital One Travel and TripAdv ...

Senior Software Engineer, Full Stack (Trust & Safety)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest.Trust & Safety Experience owns the customer journeys during authentication, verification, and fraud journeys. You will work as a fu ...

Sr. Manager/ Director AI Software Engineer Toronto

Sr. Manager/ Director AI Software Engineer Toronto About us Appnovation is a global, full-service digital partner that combines Strategy, Experience & Design, Engineering and Managed Services. We build digital solutions that deliver real impact today and serve as foundations for ...

ML Engineer (Speech to Speech) — Subject Matter Expert

Job Title: ML Engineer (Speech-to-Speech) — Subject Matter Expert Level: Senior SME Department: Software Development Status: Contract (10-15 hours/week) Work location: Fully Remote <s ...

Senior Full Stack Ads Engineer HTS Media Services

About HTS Media HTS Media is Hopper’s advertising and media division, built to help travel brands, destinations, and suppliers connect with travelers at scale. We power advertising placements across Hopper’s app and through our B2B partner network, which includes global brands like Capital One Tr ...

Senior Full Stack Ads Engineer HTS Media Services

About HTS Media HTS Media is Hopper’s advertising and media division, built to help travel brands, destinations, and suppliers connect with travelers at scale. We power advertising placements across Hopper’s app and through our B2B partner network, which includes global brands like Capital One Tr ...

ML Engineer (Speech to Speech) — Subject Matter Expert

Job Title: ML Engineer (Speech-to-Speech) — Subject Matter Expert Level: Senior SME Department: Software Development Status: Contract (10-15 hours/week) Work location: Fully Remote <s ...

Sr. Manager/ Director AI Software Engineer Toronto

Sr. Manager/ Director AI Software Engineer Toronto About us Appnovation is a global, full-service digital partner that combines Strategy, Experience & Design, Engineering and Managed Services. We build digital solutions that deliver real impact today and serve as foundations for ...

Sr. Manager/ Director AI Software Engineer Toronto

Sr. Manager/ Director AI Software Engineer Toronto About us Appnovation is a global, full-service digital partner that combines Strategy, Experience & Design, Engineering and Managed Services. We build digital solutions that deliver real impact today and serve as foundations for ...

Senior Full Stack Ads Engineer HTS Media Services

About HTS Media HTS Media is Hopper’s advertising and media division, built to help travel brands, destinations, and suppliers connect with travelers at scale. We power advertising placements across Hopper’s app and through our B2B partner network, which includes global brands like Capital One Tr ...

Senior Consultant Digital Engineering Cloud Engineering Toronto

The opportunity We are seeking an Azure Cloud Engineer to join EY Canada. In this role, you will be required to offer expert advice, planning, and practical assistance to EY's clients who want to move their IT infrastructure to a cloud-based system. This individual will be part of a diverse team o ...

Senior Consultant Digital Engineering Cloud Engineering Toronto

Location: Toronto Other locations: Primary Location Only Requisition ID: The opportunity We are seeking an Azure Cloud Engineer to join EY Canada. In this role, you will offer expert advice, planning, and practical assistance to EY's clients who want to move their IT inf ...

Senior Software Engineer, Full Stack (Trust & Safety)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Trust & Safety Experience owns the customer journeys during authentication, verification, and fraud journeys. You will work as ...

Senior Systems Engineer (6 Month Contract)

Build, Optimize, and Elevate the Modern Workplace as a Senior Systems Engineer! Our client is seeking a Systems Engineer to support and enhance the technologies that underpin its day-to-day operations. This is an exciting opportunity to contribute to a forward-thinking IT function, where innovation ...

Forward Deployed Engineer

CommerceIQ’s AI-powered digital commerce platform is revolutionizing the way brands sell online. Our unified ecommerce management solutions empower brands to make smarter, faster decisions through insights that optimize the digital shelf, increase retail media ROI and fuel incremental sales across the worl ...

Senior Consultant Digital Engineering Cloud Engineering Toronto

The opportunity We are seeking an Azure Cloud Engineer to join EY Canada. In this role, you will be required to offer expert advice, planning, and practical assistance to EY's clients who want to move their IT infrastructure to a cloud-based system. This individual will be part of a diverse team o ...

Senior Consultant Digital Engineering Cloud Engineering Toronto

Location: Toronto Other locations: Primary Location Only Requisition ID: The opportunity We are seeking an Azure Cloud Engineer to join EY Canada. In this role, you will offer expert advice, planning, and practical assistance to EY's clients who want to move their IT inf ...

Senior Systems Engineer (6 Month Contract)

Build, Optimize, and Elevate the Modern Workplace as a Senior Systems Engineer! Our client is seeking a Systems Engineer to support and enhance the technologies that underpin its day-to-day operations. This is an exciting opportunity to contribute to a forward-thinking IT function, where innovation ...

Senior Software Engineer, Full Stack (Trust & Safety)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Trust & Safety Experience owns the customer journeys during authentication, verification, and fraud journeys. You will work as ...

Power System Studies Engineer

At Jacobs, we’re challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission‑critical outcomes, operational advancement, scientific discovery and cutting‑edge manufacturing, turning abstract ideas into realities that transform th ...

Senior Software Engineer, Full Stack (Trust & Safety)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Trust & Safety Experience owns the customer journeys during authentication, verification, and fraud journeys. You will work as ...

Power System Studies Engineer

At Jacobs, we’re challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission‑critical outcomes, operational advancement, scientific discovery and cutting‑edge manufacturing, turning abstract ideas into realities that transform the worl ...

Principal Data Engineer, User Success (Agentic Experiences)

**Job Requisition ID #** 26WD98052 **Position Overview** At Autodesk, we do what no other company can: we help our customers design and make anything. The Experience Foundations team at Autodesk plays a critical role in designing the experiences that make that mission a reality, especi ...

Principal Data Engineer, User Success

**Job Requisition ID #** 26WD97991 **Position Overview** At Autodesk, we do what no other company can: we help our customers design and make anything. The Experience Foundations team at Autodesk plays a critical role in designing the experiences that make that mission a reality, especi ...

Forward Deployed Engineer

CommerceIQ’s AI-powered digital commerce platform is revolutionizing the way brands sell online. Our unified ecommerce management solutions empower brands to make smarter, faster decisions through insights that optimize the digital shelf, increase retail media ROI and fuel incremental sales across the world’s la ...

ML Engineer (Speech to Speech) — Subject Matter Expert

Job Title: ML Engineer (Speech-to-Speech) — Subject Matter Expert Level: Senior SME Department: Software Development Status: Contract (10-15 hours/week) Work location: Fully Remote <s ...

Structural Engineer, Transit Infrastructure

A major North American transit authority is seeking a Structural Engineer to lead design efforts and ensure the integrity of transit structures. You will work closely with teams to assess and improve existing assets, guiding strategic engineering decisions. The ideal candidate has a degree in civil or structural ...

Structural Engineer, Transit Infrastructure

A major North American transit authority is seeking a Structural Engineer to lead design efforts and ensure the integrity of transit structures. You will work closely with teams to assess and improve existing assets, guiding strategic engineering decisions. The ideal candidate has a degree in civil or structural ...

Senior AI Data Scientist Role (Toronto)

Advance your career at Intact as a Senior AI Data Scientist. Focus on NLP and cloud solutions while enjoying flexible work arrangements and a collaborative workplace. In this essential role, you’ll build and lead projects that utilize AI to solve real-world challenges. You will mentor junior data scientist ...

Lead Data Scientist for AI Innovation

Contribute to AI advancements as the Lead Data Scientist at Cohere. Use your analytical skills and leadership to shape future AI and analytics landscapes.In this influential position with the Analytics and Data Insights team, you will tackle challenges that define the future of AI deployment. Your role encom ...

Director of Analytics and Insights WPP VML MAP

Join WPP VML MAP as the Director of Analytics and Insights, where you will lead an analytics practice dedicated to achieving meaningful business outcomes through data. This role blends strategic leadership with hands-on analytics expertise.As a Senior Director, you will influence client relationships and gui ...

Senior AI Data Scientist Role

Advance your career at Intact as a Senior AI Data Scientist. Focus on NLP and cloud solutions while enjoying flexible work arrangements and a collaborative environment.In this essential role, you’ll build and lead projects that utilize AI to solve real-world challenges. You will mentor junior data scientists ...

Senior AI Data Scientist Role

Advance your career at Intact as a Senior AI Data Scientist. Focus on NLP and cloud solutions while enjoying flexible work arrangements and a collaborative environment.In this essential role, you’ll build and lead projects that utilize AI to solve real-world challenges. You will mentor junior data scientists ...

Expert Technical Lead in CCaaS & AI

Join us in Toronto, Ontario, as a Technical Lead focused on CCaaS modernization and Agentic AI. Own the architecture for Amazon Connect while leading complex cloud integrations.In this essential role, you will guide the design and deployment of innovative solutions that integrate advanced AI capabilities wit ...

Lead Counterparty Credit Analyst at BMO

Join BMO as the Lead Counterparty Credit Analyst, where your analytical prowess and risk management skills will shape the FRTB team's success. Engage in compliance, project guidance, and stakeholder collaboration.In this senior role, you will oversee the FRTB BAU team, ensuring compliance with standardized r ...

Mastercard Data Science Director Role

Join Mastercard as the Director of Data Science, focusing on AML and crypto risk models. Lead a small team to develop cutting-edge solutions for financial crime detection.In this impactful role, you will be at the forefront of Mastercard's efforts to protect cardholders and financial institutions acros ...

Lead Data Scientist for AI Innovation

Contribute to AI advancements as the Lead Data Scientist at Cohere. Use your analytical skills and leadership to shape future AI and analytics landscapes.In this influential position with the Analytics and Data Insights team, you will tackle challenges that define the future of AI deployment. Your role encom ...

Senior AI Data Scientist Role

Advance your career at Intact as a Senior AI Data Scientist. Focus on NLP and cloud solutions while enjoying flexible work arrangements and a collaborative environment.In this essential role, you’ll build and lead projects that utilize AI to solve real-world challenges. You will mentor junior data scientists ...

Senior Analyst in Actuarial Science

Transform your career at Intact as a Senior Analyst in Actuarial Science, where you'll lead AI initiatives and tackle complex actuarial challenges in a hybrid workspace. This role is perfect for those looking to innovate and drive change.As a Senior Analyst, you will play a vital role in enhancing ratemaking ...

Technology Strategy Director AI Focus

Lead transformative technology strategies as Technology Strategy Director with a focus on AI solutions. Drive measurable business impact in a hybrid work environment.In this pivotal role, reporting to the Vice President, you will utilize your 8-10+ years of experience in technology leadership to support inte ...

Senior AI Data Scientist Role (Toronto)

Advance your career at Intact as a Senior AI Data Scientist. Focus on NLP and cloud solutions while enjoying flexible work arrangements and a collaborative workplace. In this essential role, you’ll build and lead projects that utilize AI to solve real-world challenges. You will mentor junior data scientist ...

Engineering Lead for Client Portal at EvenUp

Join EvenUp as an Engineering Lead for our Client Portal and influence the delivery of impactful solutions in a hybrid environment in San Francisco. Be at the forefront of technology in legal. EvenUp is committed to using AI to secure justice for personal injury victims. We seek an Engineering Lead who bri ...

Lead Tech Role in Snowflake & IICS

Become a pivotal part of Intact Lab as a Tech Lead focused on Snowflake, IICS, and AWS. Enjoy a balanced hybrid work model while influencing transformative data projects.As a Tech Lead at Intact Lab, you bring your expertise in Snowflake, IICS, and AWS to guide technical projects for data-driven solutions. W ...

Lead Machine Learning Research at RBC

Drive innovation as the Lead Machine Learning Researcher at RBC Borealis in Calgary. Tackle complex AI projects and elevate financial services through data-driven solutions.RBC Borealis is in search of a driven Research Lead to spearhead machine learning initiatives in banking. This full-time role allows you ...

Engineering Lead for Client Portal at EvenUp

Join EvenUp as an Engineering Lead for our Client Portal and influence the delivery of impactful solutions in a hybrid environment in San Francisco. Be at the forefront of technology in legal. EvenUp is committed to using AI to secure justice for personal injury victims. We seek an Engineering Lead who bri ...

Lead Tech Role in Snowflake & IICS

Become a pivotal part of Intact Lab as a Tech Lead focused on Snowflake, IICS, and AWS. Enjoy a balanced hybrid work model while influencing transformative data projects.As a Tech Lead at Intact Lab, you bring your expertise in Snowflake, IICS, and AWS to guide technical projects for data-driven solutions. W ...

🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

To-Do Planner

Organize your job search and personal tasks. All data is confidential.

Open Planner

Wellbeing Center

Access your confidential wellness report and resources to manage job search stress.

Check Wellbeing

Skill Coach

Plan your skill development with O*NET support to stay competitive in your field.

Start Coaching

Outfit Helper

Get AI-powered suggestions on what to wear for your next interview.

Find Outfit

Income Tax Calculator

Plan your finances with our calculator, updated for 2025 tax regulations.

Calculate Tax

Salary Benchmark

Get accurate, AI-supported salary trends to know your worth and negotiate better.

Check Salaries

Interview Practice

Practice for any interview with AI-enabled Q&A sessions. All data is private.

Start Practicing

Interview Predictor

Use our AI-supported tool to predict potential interview questions based on your resume.

Predict Questions

Interview Practice Timer

Use our mock interview trainer to perfect your answers under timed conditions.

Start Timer

Behavioral Mastery

Ace tricky behavioral interviews with our AI-powered practice module.

Master Answers

Question Journal

Confidentially record interview questions you were asked for future reference.

Open Journal

Interview Ace

A comprehensive tool to help you master every aspect of your interviews.

Become an Ace

Q&A Logs

Confidentially track your answers to common questions and refine them over time.

View Logs

Application Planner

Schedule and organize your job applications in one confidential planner.

Open Planner

Cover Letter Tool

Create perfect, tailored cover letters for each application with AI support.

Generate Letter

Resume Score

Get instant feedback on your resume with our NLP-supported analysis tool.

Check My Score

ATS Score

Check your resume's compatibility with Applicant Tracking Systems (ATS).

Check ATS Score

Application Analyzer

Use AI to analyze job descriptions and optimize your application materials.

Analyze Application

Career Visualizer

Confidentially plan and visualize your long-term career path and goals.

Visualize My Career

Offer Genius

Get intelligent insights and strategies to confidently negotiate job offers.

Negotiate Offers

JobFlow

Track your entire job search progress from application to offer with this intelligent tool.

Track My Flow

JobSense

Our intelligent matching engine that provides smart job recommendations.

Get Smart Matches

Networking Toolkit

Tools to build and manage your professional connections. All data is confidential.

Build Network

Professional CV

A classic, O*NET supported template for corporate and professional roles.

Use This Template

Executive CV

A premium, O*NET supported template designed for senior and C-level positions.

Use This Template

Modern CV

A fresh, stylish, O*NET supported template perfect for tech and modern industries.

Use This Template

Creative CV

A visually distinct, O*NET supported template for design and artistic roles.

Use This Template

Minimalist CV

A clean, simple, O*NET supported template that focuses purely on content.

Use This Template

Europass CV

The standard European Union recommended format for wide compatibility.

Use This Template

Student CV

An institution-recommended template perfect for internships and first jobs.

Use This Template

Graduate CV

An institution-recommended template for recent graduates entering the workforce.

Use This Template

Academic CV

The researcher-recommended format for roles in academia and research.

Use This Template

Developer/IT CV

A tech-savvy recommended template to highlight your technical skills.

Use This Template

Skilled Worker CV

A trades-recommended template to showcase hands-on skills and experience.

Use This Template

Monochrome CV

A sleek, black-and-white, O*NET supported template for a professional look.

Use This Template

Art CV

An artist-recommended template that allows your creativity to shine.

Use This Template

Harvard CV

A researcher-recommended template based on the classic Harvard format.

Use This Template

Volunteer Research

Help us improve our platform by joining our community research program.

Join Research

Review Us

Share your experience with our tools to help other job seekers.

Share Experience

Register

Create your free account to save jobs, build your profile, and track applications.

Create Account

Login

Access your dashboard, manage applications, and continue your job search.

Access Your Account

Profile Builder

Create a comprehensive professional profile that attracts recruiters and showcases your skills.

Build Your Profile

View Profile

See your public profile exactly as employers will see it. Make sure it's perfect.

Preview Profile

Bookmarked Jobs

Keep track of all your saved job opportunities in one organized place.

View Saved Jobs

Your Reviews

View and manage all the company reviews you've submitted.

See Your Reviews

Following

Manage the list of companies you follow to stay updated on their new openings.

Manage Following

Find Companies

Discover and research top employers in your country and industry.

Discover Employers

Standalone CV Builder

Use our O*NET supported CV builder to create a professional resume from scratch.

Build Your CV

PDF to DOC (Beta)

Convert your PDF resumes or documents into editable Word (DOC) format.

Convert PDF

DOC to PDF (Beta)

Create universally compatible PDF documents from your Word (DOC) files.

Create PDF

General FAQ

Find answers to common questions about our job site and platform.

Read FAQ

Job Seekers FAQ

Get help and find answers to questions specifically for job seekers.

Get Help

Job Matching

Learn about the technology and algorithms behind how we match you to jobs.

Learn How

Personalized Matching

Discover how we use your profile and activity to provide customized job suggestions.

Learn More

Quick Apply

Understand our fast application process and how to make the most of it.

Learn More

Alert Frequency

Learn how to manage your job alert settings so you get the updates you want.

Manage Settings

Job Alerts Guide

A complete guide to understanding how job alerts work and how to use them effectively.

Read Guide

Resume Matching

Learn how our system matches your resume to job requirements.

Learn More

Ethical Branding

Read our guide to building a professional and ethical personal brand.

Read Guide

Candidate Visibility

Learn how to increase your visibility to recruiters on our platform.

Increase Visibility

Verified Badge

Find out how you can get a verified badge to build trust with employers.

Get Verified

AI ATS Technology

Learn about the advanced AI and ATS technology that powers our platform.

Learn More

ATS Ranking

Understand how Applicant Tracking Systems rank you as an applicant.

Learn More

Semantic Matching

Learn how our AI-powered semantic matching goes beyond keywords.

Learn More

    Lead Fullstack Engineer Python Fastapi Jobs in Toronto Job Search Guide, Trends and Insights