573,778+ Lead Fullstack Engineer Python Fastapi Jobs in Canada — Top Companies Hiring June 2026

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Assistant Chief Power Engineer – Biomass Plant Operations Lead

An environmental services provider in Canada is seeking an Assistant Chief Power Engineer. The role entails supervising operations, ensuring safety compliance, and managing a team for plant operations. A valid Power Engineer’s Certificate and at least ten years of experience in power plant machinery are preferre ...

Remote Senior/Lead Front End Engineer Infrared Finance

Infrared Finance is the flagship application of the upcoming Proof of Liquidity consensus mechanism pioneered by Berachain. What We're Looking For The Infrared core team is the driving force behind expanding our reach and influence over the multi-billion dollar opportunity of Proof o ...

Lead Analog IC Design Engineer, High Speed SERDES

A leading technology company in Ottawa is seeking an experienced Analog Design Engineer with expertise in high-speed SERDES IP. The successful candidate will be responsible for developing SERDES transceiver architectures, designing and verifying analog circuits, and collaborating across teams. Candidates should ...

Senior Lead Process Engineer for EPC Oil & Petrochemical

A leading engineering recruitment agency is seeking a Senior – Lead Process Engineer based in Alberta. The ideal candidate must have over 10 years of progressive experience and proven leadership skills in the EPCM/industrial environment, particularly in the oil and gas sector. The role involves leading major pro ...

Lead Mechanical Engineer for Advanced Power Generation Projects

Elevate your career as a Senior Mechanical Engineer specializing in power generation. Drive innovation and lead design efforts in a forward-thinking energy team committed to sustainability.With over 15 years of mechanical engineering design experience, you will lead complex projects within the power generati ...

Lead Reliability Enhancements as a Site Reliability Engineer

Become the backbone of digital services as a Site Reliability Engineer. Elevate application reliability and spearhead operational improvements while enhancing customer engagement.This role is pivotal in ensuring the successful delivery of robust digital applications. The ideal candidate will be well-ve ...

Lead AI and Machine Learning Engineer at Gusto

Shape Gusto's future as the Lead of AI and Machine Learning Engineering, unifying cutting-edge AI strategies that serve small businesses effectively from Denver, San Francisco, or New York.As the Lead AI and Machine Learning Engineer, you’ll define the trajectory for AI initiatives within Gusto. Bringing ove ...

Ingénieur(e) électronique principal(e) / Hardware Lead Engineer

Eaton’s Power Reliability division is currently seeking a motivated senior electronic engineer to join the Utility Intelligent Devices Engineering team based in Lévis, Québec. The role offers hybrid work options and benefits from day one. La fourchette salariale annuelle prévue pour ce poste est de ...

Lead Reliability Enhancements as a Site Reliability Engineer

Become the backbone of digital services as a Site Reliability Engineer. Elevate application reliability and spearhead operational improvements while enhancing customer engagement.This role is pivotal in ensuring the successful delivery of robust digital applications. The ideal candidate will be well-versed i ...

Ingénieur(e) électronique principal(e) / Hardware Lead Engineer

Eaton’s Power Reliability division is currently seeking a motivated senior electronic engineer to join the Utility Intelligent Devices Engineering team based in Lévis, Québec. The role offers hybrid work options and benefits from day one. La fourchette salariale annuelle prévue pour ce poste est de 93 000 $ à 11 ...

Lead AI and Machine Learning Engineer at Gusto

Shape Gusto's future as the Lead of AI and Machine Learning Engineering, unifying cutting-edge AI strategies that serve small businesses effectively from Denver, San Francisco, or New York.As the Lead AI and Machine Learning Engineer, you’ll define the trajectory for AI initiatives within Gusto. Bringi ...

Lead Software Engineer for Continuous Delivery at Affirm

Elevate developer productivity at Affirm as a Lead Software Engineer, focusing on Continuous Delivery. Drive projects, support peers, and enhance automation in a collaborative environment.This key role within the Developer Productivity team emphasizes scaling developer productivity through AI-enhanced soluti ...

Senior Electrical Engineer: Lead Design & Projects (St. Thomas)

A leading staffing solutions company is seeking a Senior Electrical Engineer to join a dynamic engineering team near London, Ontario. The ideal candidate will have at least 8 years of experience, a Bachelor's degree in Electrical Engineering, and be proficient in software like AutoCAD and Revit. Re ...

Lead Senior Release Train Engineer Agile Credit Cards

Lead the charge as a Senior Release Train Engineer in Agile credit card projects. Collaborate with a leading financial institution to spearhead critical project launches and drive Agile excellence.This role requires a seasoned professional with extensive experience in Agile methodologies applied within ...

Lead Engineer, Energy and Infrastructure Projects (Toronto, ON)

Lead Engineer, Energy and Infrastructure Projects (Toronto, ON)Location: Toronto, ON (Hybrid)Overview Lead key engineering activities for high‑impact energy infrastructure projects across Linxon's portfolio, including switchgear, battery storage, rail and infrastructure, data centers, offshor ...

Lead Control Systems Engineer – PLC/DCS & HMI Expert

A leading engineering firm located in Canada is seeking a Senior Control Systems Engineer. This role involves analyzing user requirements and designing automation systems for various processes. Applicants should have over 10 years of relevant experience, particularly with PLC/DCS programming and team leadership ...

Lead Full Stack Engineer Ruby on Rails/React

Elevate your career at Phoenix as a Lead Full-Stack Engineer with expertise in Ruby on Rails and React. Drive innovation in the telehealth sector and create meaningful patient solutions.This role requires a senior level ability to manage complex systems and contribute significantly to feature developme ...

Lead Solutions Engineer, Payments / Ingénieur principal de solutions

We are the company, a leading fintech company that has been simplifying payments in Canada since the early 2000s. We process $5 billion annually for some of the world's largest gaming and cryptocurrency platforms across Interac, EFT and soon to be RTR rails. Our infrastructure sits at the center of how mon ...

Lead Engineer, Energy and Infrastructure Projects (Toronto, ON)

Lead Engineer, Energy and Infrastructure Projects (Toronto, ON) Location: Toronto, ON (Hybrid) Overview Lead key engineering activities for high‑impact energy infrastructure projects across Linxon's portfolio, including switchgear, battery storage, rail and infrast ...

Senior Electrical Engineer: Lead Design & Projects (St. Thomas)

A leading staffing solutions company is seeking a Senior Electrical Engineer to join a dynamic engineering team near London, Ontario. The ideal candidate will have at least 8 years of experience, a Bachelor's degree in Electrical Engineering, and be proficient in software like AutoCAD and Revit. Responsibilities ...

Lead Software Engineer for Continuous Delivery at Affirm

Elevate developer productivity at Affirm as a Lead Software Engineer, focusing on Continuous Delivery. Drive projects, support peers, and enhance automation in a collaborative environment.This key role within the Developer Productivity team emphasizes scaling developer productivity through AI-enhanced ...

Lead Control Systems Engineer – PLC/DCS & HMI Expert

A leading engineering firm located in Canada is seeking a Senior Control Systems Engineer. This role involves analyzing user requirements and designing automation systems for various processes. Applicants should have over 10 years of relevant experience, particularly with PLC/DCS programming and team leadership ...

Lead Solutions Engineer, Payments / Ingénieur principal de solutions

We are the company, a leading fintech company that has been simplifying payments in Canada since the early 2000s. We process $5 billion annually for some of the world's largest gaming and cryptocurrency platforms across Interac, EFT and soon to be RTR rails. Our infrastructure sits at the center of how mon ...

Lead Machine Learning Engineer Role At Rbc Toronto

Overview Become a Lead Machine Learning Engineer with RBC, focusing on advanced AI applications within a high-performing environment. Utilize your extensive AI/ML skills to create innovative solutions. This position calls for professionals with a minimum of 5 years in software development, particu ...

Lead AI and Machine Learning Engineer at Gusto

Shape Gusto's future as the Lead of AI and Machine Learning Engineering, unifying cutting-edge AI strategies that serve small businesses effectively from Denver, San Francisco, or New York.As the Lead AI and Machine Learning Engineer, you’ll define the trajectory for AI initiatives within Gusto. Bringing ove ...

Lead Reliability Enhancements as a Site Reliability Engineer

Become the backbone of digital services as a Site Reliability Engineer. Elevate application reliability and spearhead operational improvements while enhancing customer engagement.This role is pivotal in ensuring the successful delivery of robust digital applications. The ideal candidate will be well-versed i ...

Senior Electrical Engineer: Lead Design & Projects (St. Thomas)

A leading staffing solutions company is seeking a Senior Electrical Engineer to join a dynamic engineering team near London, Ontario. The ideal candidate will have at least 8 years of experience, a Bachelor's degree in Electrical Engineering, and be proficient in software like AutoCAD and Revit. Re ...

Principal Process Safety Engineer: Lead Fire & Risk Systems

A global professional services company is seeking a Principal Process Safety Engineer based in Calgary or Edmonton, Alberta. The role involves ensuring design compliance with safety standards, managing process safety activities, and leading safety engineering contractors. Ideal candidates will have extensive exp ...

Lead Electrical Design Engineer for Innovative Nuclear Projects

Drive groundbreaking electrical design solutions as a Senior Electrical Design Engineer. Oversee project scopes, provide technical leadership, and mentor junior engineers while enhancing nuclear facility operations.This senior role focuses on delivering high-quality electrical designs for nuclear facilities. ...

Lead Machine Learning Engineer Role At Rbc Winnipeg

Overview Become a Lead Machine Learning Engineer with RBC, focusing on advanced AI applications within a high-performing environment. Utilize your extensive AI/ML skills to create innovative solutions. This position calls for professionals with a minimum of 5 years in software development, ...

Ingénieur(e) électronique principal(e) / Hardware Lead Engineer

Eaton’s Power Reliability division is currently seeking a motivated senior electronic engineer to join the Utility Intelligent Devices Engineering team based in Lévis, Québec. The role offers hybrid work options and benefits from day one. La fourchette salariale annuelle prévue pour ce poste est de ...

Ingénieur(e) électronique principal(e) / Hardware Lead Engineer

La division Fiabilité des réseaux électriques d’Eaton est actuellement à la recherche d’un(e) ingénieur(e) électronique principal(e) motivé(e) à rejoindre son équipe équipement d’utilités électriques intelligents. Cette équipe est une ressource interne critique développant des produits destinés aux sous-stations ...

Google Cloud Platform Engineer

Direct message the job poster from Soho Square Solutions Senior Technical Recruiter at Soho Square Solutions Job Title: GCP Observability Engineer Duration: 1 Year (Contract) Location: Montreal (Day 1 onboarding onsite / in office prese ...

Lush Backend Engineer Role Hybrid

Elevate your career at Lush as an Intermediate Backend Engineer, focusing on REST APIs and backend tooling. Work in a hybrid setting while driving global technology initiatives.This role invites a passionate engineer to write scalable and maintainable code. Collaborate seamlessly with global teams, contribut ...

Affirm Software Engineer II Backend

Discover impactful software development with Affirm as a Backend Software Engineer II. Work remotely, focusing on Python and Kotlin to enhance consumer credit solutions immediately.Affirm seeks an experienced Software Engineer II with at least 1.5 years in backend systems. Collaborate with product teams and ...

System Software Engineer for AI Development

Work at a leading-edge startup as a System Software Engineer, developing vital AI system software. Utilize your skills in C++ and Python to enhance performance in GPU-centric AI applications, with flexible work locations.Our stealth-mode startup aims to transform AI data center infrastructure through innovat ...

Markham Software Engineer 3 Role

Step into a pivotal Software Engineer 3 position with Raise in Markham, where hybrid working meets cutting-edge simulation technology. Leverage your skills in Embedded C and Python for innovative development.This role within a leading client’s team involves creating and integrating advanced virtual con ...

Senior AI Engineer, AI Inference Systems

Senior AI Engineer, AI Inference SystemsJoin to apply for theSenior AI Engineer, AI Inference Systemsrole atBrix . Location : Palo Alto, CA Employment type : Full-time Salary : $250k - $350k USD/year + Equity ResponsibilitiesOversee and optimize the LLM inference ...

Remote Software Engineer II at Affirm

Affirm seeks a Software Engineer II for the ML Feature Platform, dedicated to enhancing machine learning features while working remotely.This role is ideal for engineers with at least 1.5 years of experience in backend development, specifically in Python or Kotlin. You will collaborate with diverse tea ...

Remote Software Engineer II at Affirm

Affirm seeks a Software Engineer II for the ML Feature Platform, dedicated to enhancing machine learning features while working remotely.This role is ideal for engineers with at least 1.5 years of experience in backend development, specifically in Python or Kotlin. You will collaborate with diverse tea ...

Affirm Software Engineer II Backend

Discover impactful software development with Affirm as a Backend Software Engineer II. Work remotely, focusing on Python and Kotlin to enhance consumer credit solutions immediately.Affirm seeks an experienced Software Engineer II with at least 1.5 years in backend systems. Collaborate with product team ...

Cloud Data Engineer Data Transformation Expert

Shape the future of data analytics as a Cloud Data Engineer focusing on data transformation. Develop robust pipelines that streamline complex datasets for cloud environments.As a Cloud Data Engineer, your mission will be to design and support modern cloud data platforms. This role emphasizes the develo ...

Bilingual Product Engineer for AI Solutions

Transform specialty chemical processes as a Bilingual Product Engineer at Basetwo. Engage directly with customers to implement AI solutions that optimize manufacturing.Basetwo, located in Toronto, seeks a versatile Product Engineer to bridge engineering and customer needs. You'll utilize your chemical ...

Lush Backend Engineer Role Hybrid

Elevate your career at Lush as an Intermediate Backend Engineer, focusing on REST APIs and backend tooling. Work in a hybrid setting while driving global technology initiatives.This role invites a passionate engineer to write scalable and maintainable code. Collaborate seamlessly with global teams, con ...

Robotics Software Engineer at Promise Robotics

Enhance your career in robotics as a Software Engineer at Promise Robotics. Focus on developing advanced software solutions for automated construction within a cutting-edge startup environment.Promise Robotics is seeking a Software Engineer to specialize in Robotics. You will create full-stack software and s ...

Robotics Software Engineer at Promise Robotics

Enhance your career in robotics as a Software Engineer at Promise Robotics. Focus on developing advanced software solutions for automated construction within a cutting-edge startup environment.Promise Robotics is seeking a Software Engineer to specialize in Robotics. You will create full-stack software and s ...

Optics and Systems Integration Engineer

Join Xanadu as a Photonics Engineer and elevate our quantum computing systems through advanced optical experimentation. Bring innovation to fault tolerance and performance optimization.We seek a driven Photonics Engineer to shape the future of Fault-Tolerant Quantum Computing (FTQC) systems. This role ...

Healthcare Data Engineer with Remote Flexibility

Enhance healthcare delivery by joining PocketHealth as a Data Engineer. This remote role involves developing data models to support patient engagement and healthcare analytics.PocketHealth is looking for a passionate Data Engineer to maintain an effective data infrastructure within our patient-centric platfo ...

Lead Ingénieur mécanique Auxiliaires et régulateurs de vitesse / Lead mechanical engineer speed governors

**Job Description Summary** **Job Description** Nous sommes à la recherche d’un(e) Ingénieur(e) principal(e) en mécanique pour diriger la conception et le soutien au cycle de vie des unités de puissance hydraulique et des systèmes mécaniques essentiels au fonctionnement des centrales hydroélect ...

Software Engineer VI (Full Stack)

Software Engineer VI (Full Stack) - Brix Full-time position in Palo Alto, CA. Salary range: 275k - 450k USD/year. Overview We are seeking a staff engineer with 3+ years of experience in building scalable infrastructure from the ground up, and who can manage and grow our Engineering te ...

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