573,755+ Lead Fullstack Engineer Python Fastapi Jobs in Canada — Top Companies Hiring June 2026

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Lead Design Engineer at Luxury Presence

Advance your career with Luxury Presence as a Design Engineer, specializing in systems thinking and production-ready code. This remote role emphasizes UI quality and design system refinement.As a Design Engineer, you will serve as the crucial link between design and engineering, enhancing UI quality across o ...

Lead Software Engineer for Marketing Operations

Drive development in Marketing Operations as a Lead Software Engineer. Utilize your expertise in web technologies to create internal tools that enhance eCommerce workflows and mentor junior developers.In this critical senior role, you will architect scalable web applications supporting Marketing Operat ...

Lead Full Stack Engineer at Solink

Join Solink as a Lead Full Stack Engineer, a hybrid role in Ottawa or Toronto. Utilize your expertise in TypeScript and Node.js to drive AI agent platform innovation.In this permanent, full-time role, you will lead architectural evolution, design production-grade services, and enable cross-functional t ...

Lead Systems Integration Engineer at Litens

Advance your career as a Lead Systems Integration Engineer with Litens in Canada. This role emphasizes Model-Based Systems Engineering and requires hands-on experience in mechatronics and electrified system integration.Join Litens as a Senior Systems Integration Engineer, where you will define, integra ...

Lead Electrical Engineer for Propak Projects

Drive exceptional electrical engineering projects at Propak as a Lead Electrical Engineer. This role requires a solid background in electrical design for the oil and gas industry.Propak is looking for a Lead Electrical Engineer with over 10 years of extensive experience in electrical design, specifical ...

Lead Machine Learning Engineer at RBC

Step into the pivotal role of Lead Machine Learning Engineer with RBC, focusing on advanced AI applications in a high-performing team. Leverage your AI/ML expertise to drive innovation and deliver impactful solutions.This lead role requires a minimum of 5 years in software development, specializing in ...

Lead Engineer in High Speed Layout

Enhance your career at Synopsys as a Lead Engineer specializing in high-speed layout and SerDes IP development. Join a collaborative team that drives innovation in high-performance designs.As a Principal High-Speed Layout Engineer at Synopsys, you will play a pivotal role in high-speed analog and mixed ...

Lead Machine Learning Engineer / Applied Scientist

We’re looking for a Lead Machine Learning Engineer / Scientist to join our Algorithms and Research team within the ML & AI organization. In this role, you will help shape the reinforcement learning systems that power high-impact experiences across Upwork, including Search & Recommendations and Uma, our AI assist ...

Machine Learning Software Engineer Team Lead

RBC Borealis is at the forefront of artificial intelligence research and development, driving the innovative edge for the Royal Bank of Canada (RBC). Our team is dedicated to advancing the science of AI, delivering cutting‑edge solutions that create substantial value for RBC and its customers. As part of RBC, yo ...

Lead Civil Engineer for Water Systems

Join a prominent engineering firm in Canada as a Senior Civil Engineer focused on water and sewage systems in Campbell River, BC. Lead and manage projects while mentoring junior staff to ensure quality delivery.This role encompasses overseeing civil engineering projects from inception to completion. Yo ...

Lead Rock Mechanics Engineer at AtkinsRéalis

Shape the future of infrastructure as a Lead Rock Mechanics Engineer with AtkinsRéalis in Canada. Drive transformative projects, mentor junior engineers, and enhance geotechnics capabilities.AtkinsRéalis is seeking a Senior Geotechnical Engineer specializing in rock mechanics. In this role, you will ta ...

Lead AI Engineer at Robots & Pencils

Join Robots & Pencils as a Lead AI Engineer and shape cutting-edge AI/ML systems. This pivotal role demands deep expertise, with a focus on design and production delivery.As a Staff AI Engineer, you will key technical leader guiding a cross-functional team in defining AI architecture, optimizing models ...

Technical Lead Engineer in Richmond Hill

Join a leading foundry in Richmond Hill as a Senior Engineer, taking the reins on process design, product launches, and engineering oversight. Elevate your career in this hands-on role within a full-time team environment.Our client, a reputable firm with 60 years of expertise, seeks a Senior Engineer t ...

Lead Structural Engineer for Hydroelectric Projects

Elevate your engineering career with Kleinschmidt as a Lead Structural Engineer in Ontario or Halifax. Manage diverse projects and strengthen client relationships while enjoying a hybrid work model.As a Senior Structural Engineer, you will focus on hydroelectric, fisheries, and water resources projects ...

Lead Private Cloud Engineer in Bangkok

Join Agoda as a Senior Engineer in Bangkok, leading private cloud initiatives. Your expertise in Kubernetes and operational practices will ensure enhanced security and scalability across the platform.As a Senior Lead Engineer, you will spearhead Agoda's private cloud architecture and drive operational ...

Lead Automation Engineer for Quality Assurance

Enhance your career as a Lead Automation Engineer focused on quality assurance within our Digital Technology team. This role emphasizes the transition from traditional methods to robust automation.The successful candidate will bring a deep development background to advance code quality and foster compl ...

Lead Cloud Platform Engineer in Toronto

Elevate your career as a Lead Cloud Platform Engineer with emergiTEL in Toronto, focusing on large-scale cloud services and systems within the financial services sector.This permanent role involves combining operational support and systems engineering for highly available, scalable, and secure cloud se ...

Lead Engineer for High Voltage Substations

Elevate your engineering career with Sargent & Lundy as a Lead Engineer focused on high voltage substations. This hybrid position combines leadership with protective relaying knowledge for impactful infrastructure enhancements.As a Lead Engineer, you'll guide specialized teams in modifying high voltage ...

Lead Engineer for Downtown Electrical Systems

Drive engineering performance in Edmonton as a Senior Engineer at EPCOR, focusing on Power Distribution systems for innovative utility solutions.In this full-time, permanent position, you'll lead engineering design and actively manage technical documentation. Your role involves ensuring compliance with ...

Lead Senior Cisco SD WAN Engineer

Take charge of global IOS-XE SD-WAN migrations as a Senior Engineer. This role requires strategic planning, advanced troubleshooting, and documentation within a complex migration landscape.As a lead engineer, you will complete SD-WAN migrations, troubleshoot and stabilize post-migration, and optimize p ...

Lead Senior Pavement Engineer in Ontario

Bring your pavement expertise to AECOM as a Senior Pavement Engineer in Ontario. Drive technical leadership, manage projects, and mentor junior engineers while collaborating with diverse clients.As a Senior Pavement Engineer at AECOM, you will lead important pavement engineering projects and provide va ...

Lead Municipal Engineer in Western Canada

Elevate your engineering career as a Lead Municipal Engineer with our Municipal Infrastructure Group in western Canada. This role focuses on executing civil and utility projects while ensuring compliance and quality delivery.We seek a Licensed BC Engineer with at least 10 years of experience in civil m ...

Lead SaaS Backend Engineer at Kaseya

Elevate SaaS solutions with Kaseya Limited as a Senior Backend Engineer in Toronto, Ontario. You'll lead the design of innovative applications that incorporate AI and data-driven functionalities.This role focuses on building cutting-edge multi-tenant backend systems in a collaborative environment. With ...

Lead Structural Engineer for Mining Projects

Join a dynamic team as a Lead Structural Engineer specializing in mining and metals projects. Leverage your expertise in structural, civil, and geotechnical design to enhance project integrity.In this senior role, you will oversee administrative processes and provide technical direction throughout all ...

Lead Microelectronics Process Engineer at AMT

Elevate your engineering career with Sanmina's Advanced Microsystems Technologies as a Lead Microelectronics Process Engineer in Kanata, ON. Drive technical solutions in microelectronics and optics from concept to production.In this pivotal role, you will spearhead process architecture and development, ...

Lead Cyber Security Engineer at Okta

Join Okta as a Staff Engineer, leading Defensive Cyber Solutions to fortify security measures across infrastructure using your expertise in enterprise security and automation.In this pivotal role, you will shape security strategies by collaborating with Security, Engineering, and Product teams. Your fo ...

Lead Radio Systems Engineer at Skyworks

Join Skyworks as a Lead Radio Systems Engineer and transform the industry with your RF innovation. Manage and direct the analysis and design processes for cutting-edge wireless systems.We are looking for a highly motivated engineer to step into the Lead Radio Systems Engineer position at Skyworks. You ...

Lead Software Engineer C# & AWS Banking

Join Bankwest as a Lead Software Engineer specializing in C# and AWS, crafting secure banking solutions for tomorrow. Drive innovation in cloud architecture and AI integration.As part of the Customer Trust and Security crew, you will take charge of event-driven architecture development and mentor engin ...

Lead Cloud Data Engineer at TCS

Elevate data engineering practices at Tata Consultancy Services in Toronto as a Lead Cloud Data Engineer. You'll design and optimize data pipelines while driving AWS innovations.Tata Consultancy Services is seeking a Principal Data Engineer to spearhead cloud-native frameworks on AWS. This role require ...

Lead Data Engineer at Quorum Software

Join Quorum Software as a Lead Data Engineer to drive the development of a robust enterprise data platform. Guide, mentor, and collaborate with a dedicated team of engineers and data scientists.In this pivotal leadership role, you will oversee the lifecycle from design to deployment, focusing on scalab ...

Lead Software Engineer for IAM Platform

Take charge of Kaseya's Identity and Access Management (IAM) platform as a Senior Staff Software Engineer. Focus on centralizing identity solutions for authentication, authorization, and compliance across products.In this role, you'll lead the architecture and evolution of IAM systems, leveraging over ...

Lead Structural Engineer Timber Solutions Abbotsford

OverviewJoin StructureCraft as a Senior Associate Structural Engineer, specializing in timber solutions near Vancouver, BC. Drive creative designs alongside leading architects for diverse projects. ResponsibilitiesSpearhead teams of engineers in developing creative and efficient structural de ...

Lead Engineer in AI at RBC

Drive innovation as a Lead Machine Learning Engineer at RBC, focusing on advanced AI applications. Leverage AI/ML expertise and Python programming to create cutting-edge solutions.This senior position requires over 5 years in software development and a strong background in AI/ML. You will collaborate w ...

Lead Data Engineer at Bell Canada

Elevate your technical expertise as a Lead Data Engineer with Bell Canada. In this hybrid role, you will drive data product delivery while remaining hands-on in the code.This position is ideal for a data engineering leader who thrives in hands-on environments and is responsible for setting technical directio ...

Lead Pressure Boundary Engineer in Ontario

Join BWXT Nuclear Energy Canada as a Lead Pressure Boundary Engineer in Peterborough, Ontario. Engage in the design and analysis of cutting-edge nuclear technology.Reporting to the Pressure Boundary & Analysis Engineering Manager, you’ll set the technical direction for complex engineering projects related to ...

Lead Radio Systems Engineer at Skyworks

Join Skyworks as a Lead Radio Systems Engineer and transform the industry with your RF innovation. Manage and direct the analysis and design processes for cutting-edge wireless systems.We are looking for a highly motivated engineer to step into the Lead Radio Systems Engineer position at Skyworks. You will b ...

Lead Hardware Quality Engineer at Lightspeed

Drive quality excellence at Lightspeed as a Lead Hardware Quality Engineer ensuring high standards for our innovative hardware products. Your role encompasses payment devices, printers, and network accessories.This position, based in Montreal or Toronto, empowers you to define comprehensive quality strategie ...

Lead Reliability Engineer for Azure Platforms

Join Manulife's team as a Lead Reliability Engineer, focusing on Azure Kubernetes Services and CI/CD processes in a hybrid environment. Drive platform efficiencies and best practices.In this director-level individual contributor role, you will advise Platform Services while directly managing platform roadmap ...

Lead Mechanical Engineer for Water Projects

Elevate your career as a Lead Mechanical Engineer with Jacobs in Burnaby or Toronto. Join the team in engineering HVAC, plumbing, and fire protection systems for water treatment facilities.In this senior role, you will apply extensive knowledge of mechanical principles to deliver high-quality designs for div ...

Lead Engineer in AI at RBC

Drive innovation as a Lead Machine Learning Engineer at RBC, focusing on advanced AI applications. Leverage AI/ML expertise and Python programming to create cutting-edge solutions.This senior position requires over 5 years in software development and a strong background in AI/ML. You will collaborate with st ...

Lead Data Engineer at Quorum Software

Join Quorum Software as a Lead Data Engineer to drive the development of a robust enterprise data platform. Guide, mentor, and collaborate with a dedicated team of engineers and data scientists.In this pivotal leadership role, you will oversee the lifecycle from design to deployment, focusing on scalable dat ...

Lead Structural Engineer for Hydroelectric Projects

Elevate your engineering career with Kleinschmidt as a Lead Structural Engineer in Ontario or Halifax. Manage diverse projects and strengthen client relationships while enjoying a hybrid work model.As a Senior Structural Engineer, you will focus on hydroelectric, fisheries, and water resources projects, capi ...

Lead Machine Learning Engineer / Applied Scientist

We’re looking for a Lead Machine Learning Engineer / Scientist to join our Algorithms and Research team within the ML & AI organization. In this role, you will help shape the reinforcement learning systems that power high-impact experiences across Upwork, including Search & Recommendations and Uma, our AI ...

Lead Cloud Data Engineer at TCS

Elevate data engineering practices at Tata Consultancy Services in Toronto as a Lead Cloud Data Engineer. You'll design and optimize data pipelines while driving AWS innovations.Tata Consultancy Services is seeking a Principal Data Engineer to spearhead cloud-native frameworks on AWS. This role requires arch ...

Lead Senior Conveyance Engineer at AECOM

Advance your career as a Lead Senior Conveyance Engineer with AECOM, driving innovative water projects in Ottawa, ON. Your expertise will ensure budget adherence and environmental compliance.In this senior role, you will oversee the delivery of vital water and wastewater infrastructure projects. Utilizing yo ...

Citi Lead Software Engineer: Application Development

Advance your career as a Senior Lead Software Engineer at Citi, focusing on application development and regulatory reporting. Enjoy a hybrid work model while leading innovative engineering projects.This senior-level position involves establishing new application systems in collaboration with the Technology t ...

Lead Machine Learning Engineer at RBC

Step into the pivotal role of Lead Machine Learning Engineer with RBC, focusing on advanced AI applications in a high-performing team. Leverage your AI/ML expertise to drive innovation and deliver impactful solutions.This lead role requires a minimum of 5 years in software development, specializing in AI/ML ...

Lead Machine Learning Engineer at Upwork

Become a Lead Machine Learning Engineer at Upwork, contributing to high-stakes projects in reinforcement learning. Shape innovative AI systems and drive impactful experiences on our evolving platform.In this hands-on role within the Algorithms and Research team, you will design, develop, and scale reinforcem ...

Lead Senior Pavement Engineer in Ontario

Bring your pavement expertise to AECOM as a Senior Pavement Engineer in Ontario. Drive technical leadership, manage projects, and mentor junior engineers while collaborating with diverse clients.As a Senior Pavement Engineer at AECOM, you will lead important pavement engineering projects and provide valuable ...

Lead Microelectronics Process Engineer at AMT

Elevate your engineering career with Sanmina's Advanced Microsystems Technologies as a Lead Microelectronics Process Engineer in Kanata, ON. Drive technical solutions in microelectronics and optics from concept to production.In this pivotal role, you will spearhead process architecture and development, align ...

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