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

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Lead Software Engineer for AI Platforms

Step into a leadership role as a Lead Software Engineer focusing on Kubernetes in the development of AI platforms. Make significant contributions to shaping an innovative operating system.This position calls for high-level expertise in systems development, particularly in Kubernetes. You will take ownership ...

Lead Engineer for Electrical Design Projects

Excel as the Electrical Engineering Lead for transformative capital projects. Define design requirements, oversee engineering teams, and validate safety and efficiency in electrical systems across projects.In this advanced role, you will act as the internal expert, guiding electrical engineering efforts and ...

Crypto Platform Engineer: Security & Operations Lead

A leading bank in the Americas is seeking a Crypto Platform Engineer to enhance security operations and manage the deployment of cryptographic products. The ideal candidate should have over 5 years of technical operations experience and be proficient in programming languages like Java and PowerShell. This role i ...

Lead Substation Protection & Controls Engineer (Hybrid)

A leading engineering firm in Toronto seeks a Lead Substation Engineer to lead an engineering team on high voltage substation modifications. With over 10 years of experience in protection and control, candidates must possess a Bachelor's degree in Engineering and a PE license. The role involves guiding junior en ...

Lead Quality Engineer at Scribd, Inc.

Transform quality engineering practices at Scribd, Inc. as a Senior Engineer focusing on microfrontends and innovative AI integrations. Contribute to our evolving architecture with your expertise.Scribd, Inc. is in search of a Senior Software Engineer, Quality Engineering. This pivotal role involves scaling ...

Lead Full Stack Engineer — Remote Canada

A leading technology company is looking for a Lead Full Stack Engineer to develop application features in line with specifications. The ideal candidate will have extensive experience in Java and Javascript frameworks, including Angular and React, and will engage in incident management along with development task ...

Cloud Engineer Infrastructure Manager /Lead (Markham)

Primary Responsibilities: Drive 5G Wireless Platform development based on Cloud (AWS/Azure) concepts and infrastructure while leading an Engineering Software Development Team and reporting directly to the VP of Engineering. Support and personally contribute to building an overall Eng ...

Senior Mechanical Engineer Defense Projects Lead

A leading engineering firm is seeking a Senior Mechanical Engineer in Vancouver. This role focuses on design and execution for National Defense projects, requiring a university degree in Mechanical Engineering and over 10 years of relevant experience. The candidate will lead teams, manage projects, and ensure co ...

Lead Data Platform Engineer at EPAM

Become a key player at EPAM as a Senior Data Platform Engineer, utilizing your Python skills to implement advanced data solutions on AWS. Focus on building high-performance data infrastructures.As a Senior Data Platform Engineer, you will be integral to constructing and optimizing data platforms, ensuring se ...

Lead Software Engineer, Front End UI

Become the Lead Software Engineer with illumin in Toronto, specializing in Front End UI development and digital advertising technologies. Your technical leadership will shape the future of our innovative platform.In this senior role, you’ll work extensively with cross-functional teams while driving critical ...

Lead QA Automation Engineer Energy Focus

Transform the energy landscape as a Senior QA Automation Engineer, specializing in comprehensive test automation. Drive performance enhancements and establish robust frameworks to ensure high-quality software delivery.This leadership role involves developing automated testing strategies covering functional, ...

Machine Learning Software Engineer Team Lead

Job Description 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 substantia ...

Lead Android OS Engineer at Rivian

Drive next-gen vehicle technology as a Lead Android OS Engineer on Rivian's Infotainment team. Play a pivotal role in developing a seamless in-vehicle experience with Android OS.This position at Rivian and Volkswagen Group entails ownership of Android OS development, including maintenance, security, and perf ...

Lead Frontend Engineer Required at Venn

Help redefine banking in Canada as a Lead Frontend Engineer at Venn. Your expertise will shape the development of cutting-edge web applications focused on user experience.Venn is on a rapid growth trajectory and seeks a Lead Frontend Engineer with over 6 years of experience in responsive web development. You ...

Lead Software Engineer for Ingestion & Indexing

Thomson Reuters is looking for a Staff Software Engineer to lead the ingestion and indexing operations within our search platform. Play a vital role in managing high-volume document processing while ensuring performance and reliability.As a technical anchor, you'll focus on designing and implementing systems ...

Hybrid Lead Transmission Line Engineer Position

Sargent & Lundy is searching for a Lead Transmission Line Engineer with extensive design experience. In this hybrid role, you will shape high-voltage transmission solutions while mentoring the next generation of engineers.You will be responsible for designing complex transmission lines ranging from 69kV to 7 ...

Lead Safety Assurance Engineer Transit Projects

Take charge as a Lead Safety Assurance Engineer focusing on rail and transit projects in North America. This role involves developing safety assurance strategies while ensuring compliance with regulations.We need an experienced engineer to guide safety assurance efforts aligned with CENELEC standards and Can ...

Lead iOS Engineer, eBay Live Team

Take the lead as an iOS Engineer in eBay's Live Team, where you're empowered to innovate and elevate the shopping experience. Bring your technical expertise to the forefront.In this senior role, you will utilize your extensive experience in mobile development and advanced Swift features to guide technical de ...

Lead Engineer for Data Platform Development

Take charge of data engineering at Terminal in Toronto as a Lead Engineer. Focus on constructing a scalable data platform that leverages real-time and batch processing.This role offers the opportunity to lead the design and implementation of critical data architectures and systems. You will partner with vari ...

Lead Systems Engineer Role in Office

Excel as a Lead Systems Engineer in a technology-driven role with Cora Group. This in-office position focuses on innovative solutions for evolving infrastructure challenges.Cora Group is looking for a Lead Systems Engineer who is committed to staying ahead of technology trends and designing impactful solutio ...

Lead Transmission Line Engineer Hybrid Role

Drive innovation in transmission line engineering at Sargent and Lundy as our Lead Engineer. Benefit from a hybrid schedule while focusing on high-voltage design.In this pivotal role, you will design transmission lines from 69kV to 500kV and lead a small project team dedicated to excellence. Use your extensi ...

Senior Electrical Engineer Electrification & DER Lead

A leading consulting engineering firm in Ontario is looking for a Senior Electrical Engineer to lead electrification and DER integration projects. The role involves technical delivery and client engagement, supporting initiatives in various sectors including transportation and commercial. The ideal candidate sho ...

Lead, Senior and Intermediate Backend Engineer

About the Role We're looking for a LeadBackend Engineer with deep fintech experience to join our core engineering team. You'll be responsible for building and scaling the critical payment infrastructure, ledger systems, and financial APIs that power our platform. This is a backend-focused ...

Lead AI Support Engineer at TR

Drive cutting-edge AI initiatives as a Lead AI Support Engineer at TR, focusing on high-performance inference optimization and effective deployment strategies. Collaborate with top-tier technology.TR is seeking a knowledgeable engineer to lead the optimization of inference models. This hybrid role demands ov ...

Lead Engineer, Rail Systems in Toronto

Elevate transit systems as a Lead Engineer at GFT, specializing in Rail in Toronto. This full-time hybrid role involves leading teams and managing transport engineering projects.In this pivotal role, you will guide the track engineering team in delivering essential projects for clients such as Metrolinx and ...

Lead Engineer, Data Enablement, Data Platforms

**Make an impact at a global and dynamic investment organization**When you join CPP Investments, you are joining one of the world’s most admired and respected institutional investors. As a professional investment management organization, CPP Investments invests the funds of the Canada Pension Plan (CPP) to help ...

Lead Site Reliability Engineer Database Management

**WHAT MAKES US, US**Join some of the most innovative thinkers in FinTech as we lead the evolution of financial technology. If you are an innovative, curious, collaborative person who embraces challenges and wants to grow, learn and pursue outcomes with our prestigious financial clients, say Hello to SimCorp!At ...

Lead Software Engineer at Basis Tech

Take the next step in your career as a Lead Software Engineer at Basis, focusing on innovative solutions in React and Ruby on Rails. Flexible working options are available.Basis is searching for a Lead Software Engineer to guide development efforts for our cutting-edge digital media platform. With at least f ...

Lead Piping Stress Engineer 1 Nuclear

Description Piping Engineering & Analysis Synopsis The Piping Engineering & Analysis discipline performs evaluations for piping systems in accordance with ASME Boiler and Pressure Vessel Code, ASME B31.1, ASME B31.7, and other codes as applicable to the specific evaluation being performed ...

Lead Data Engineer, Associate Director (Toronto)

Select how often (in days) to receive an alert: Requisition ID: 49601 Business Unit: Fitch Group Category: Information Technology Location: Toronto, ON, CA Date Posted: Mar 4, 2026 Fitch Group is currently seeking a Associate Director/Lead Data Engineer ba ...

Lead Database Engineer with AWS Expertise

Join C&R Software as a Lead Database Engineer in a fully remote role from India. Bring your extensive experience with SQL Server, MySQL, and PostgreSQL to optimize our database operations.As a key member of the Database Operations group, you will manage database environments on AWS, ensuring their health and ...

Lead Project Engineer – Rail & Industrial Automation

A leading industrial automation company is looking for a Project Engineer in Toronto, Ontario. This role involves providing technical leadership, managing system integration, and ensuring project deliverables are met across multiple disciplines. The ideal candidate will have an engineering degree, extensive expe ...

Lead Civil Engineer – OSIM Inspection Programs

A leading engineering consulting firm in Toronto is seeking a Supervising Civil Engineer to oversee medium to large structural projects. In this role, you will manage contractors, conduct site surveys, and ensure compliance with project specifications. Candidates must have at least 8 years of experience in road ...

Lead Software Engineer – Capital Markets & Analytics

A leading bank in Canada is seeking a Lead Software Engineer to boost capital markets products and analytics platforms. The ideal candidate will have over 8 years of experience in enterprise application development, proficiency in Java or Python, and a strong understanding of SQL and modern development practices ...

Senior Lean Manufacturing Engineer NPI Lead

A leading bio-technology firm in Toronto seeks an experienced Manufacturing Engineer to optimize manufacturing processes and lead new product introductions. The role requires a strong background in Lean Manufacturing and project management, emphasizing collaboration with cross-functional teams. Applicants should ...

Lead Transmission Line Engineer, Power Delivery

A leading engineering company in Toronto is seeking a Senior Transmission Line Project Engineer to lead innovative substation projects for Canada's energy future. The role involves managing technical design aspects, client relationships, and project management of high voltage transmission lines. The ideal candid ...

Senior Analytics Engineer — Snowflake & dbt Lead

A leading commercial real estate firm in Toronto is seeking a Business Analyst to join their Data Architecture team. This role involves bridging business stakeholders and developers, managing data systems and pipelines, and optimizing project delivery. The ideal candidate has expertise in SQL, experience with Sn ...

Lead Transmission Line Engineer & Team Mentor

A leading design firm in Ontario is seeking a Transmission Line Team Lead to oversee a dynamic engineering team. The role involves leadership, mentorship, and management of transmission line projects, ensuring compliance with quality standards and client expectations. Candidates should have at least 10 years of ...

Lead Engineer for Search Platform Development

Take charge of search platform innovations as a Senior Software Engineer. Develop cutting-edge solutions leveraging AI, while ensuring high-quality software operations and infrastructure stability.In this role, you'll have the autonomy to design and implement key components of the search platform. Your exper ...

Lead Software Engineer Role at eBay

Step into a Lead Software Engineer position at eBay, utilizing your extensive experience in Java, GraphQL, and web application frameworks. Take ownership of system quality and innovative engineering.In this role, you will be responsible for the entire software life cycle, from design and development to testi ...

Lead Instrumentation & Controls Engineer 1 Nuclear

Description Nuclear Power is a carbon-free energy source. Our electric power generation clients in both Canada and US, are digitizing their existing power plants and building new nuclear power plants, small modular reactors (SMR). This is expanding work in the Instrumentation and Controls Enginee ...

Lead Site Reliability Engineer Database Management

What Makes Us, Us Join some of the most innovative thinkers in FinTech as we lead the evolution of financial technology. If you are an innovative, curious, collaborative person who embraces challenges and wants to grow, learn and pursue outcomes with our prestigious financial clients, say Hello t ...

Lead AI Solution Engineer at League

Drive innovation in healthcare with League as the Lead AI Solution Engineer. Leverage deep expertise in AI to craft exceptional digital experiences for consumers.As Principal of Solution Engineering, you play a crucial role in League’s mission to enhance healthcare delivery through AI. Your responsibility in ...

Lead Engineer for Electrical Systems Improvement

Transform electrical systems on aircraft with SOGECLAIR as a Lead Engineer. Champion innovations that streamline electrical integration and compliance across airplane models.Be part of the Electrical Systems Integration team and lead technical projects aimed at optimizing existing and future electrical syste ...

Lead Full Stack Engineer at Workday

Elevate AI solutions at Workday as a Lead Full Stack Engineer. Collaborate with a dynamic team in an engaging hybrid work model, focusing on impactful software development.In this senior role at Workday's Agent Factory, you will spearhead the creation of full stack applications that integrate sophisticated A ...

Lead Signalling Systems Engineer in Toronto

Become the Signalling Systems Engineering Group Manager at Alstom in Toronto, ON. This leadership role focuses on guiding engineering teams to achieve excellence in innovative railway signalling systems.In this experienced position, you will leverage your technical skills and leadership abilities. You’ll lea ...

Technical Lead Software Engineer Dynamics 365

Shape the future of software solutions at OSC as a Technical Lead Software Engineer focusing on Dynamics 365. Lead design and development efforts in a full-time capacity.In this pivotal role, you will report to the Technical Manager while guiding the development of customized Dynamics 365 applications. Your ...

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 Machine Learning Engineer at BMO

Shape the future of AI at BMO Financial Group as a Lead Machine Learning Engineer. Focus on designing transformer-based models to create impactful business solutions ready for production.This senior role involves leading the design, training, and scaling of advanced machine learning systems. You will run exp ...

Lead Electrical Engineer at DIALOG Design

Become a Lead Electrical Engineer at DIALOG and influence community wellbeing through your innovative electrical designs. This role allows you to blend creative design with technical expertise in a collaborative setting.In this role, you will be responsible for the design and implementation of comprehensive ...

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