152,380+ Lead Fullstack Engineer Python Fastapi Jobs in Toronto, Canada — Local Employers Hiring June 2026

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Lead Project Engineer for Capital Initiatives

Direct major capital initiatives as Lead Project Engineer, focusing on engineering governance and cross-functional collaboration to ensure project success.This pivotal role encompasses responsibilities for managing the owner’s engineering team and collaborating with specialists on complex projects. You ...

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 owne ...

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 effort ...

Lead Software Engineer for Mobile Platforms

Empower small businesses as a Lead Mobile Software Engineer. Take charge of developing leading-edge mobile applications while mentoring a dynamic engineering team committed to delivering exceptional user experiences.This vital role involves leading high-level technical initiatives and driving the mobil ...

Lead Software Engineer with AI Focus

Take charge as a Lead Software Engineer focusing on AI integration. Create a long-term technical strategy that enhances code quality and fosters collaboration across teams.In this key position, you'll work closely with product, design, and sales teams to shape technology decisions that drive business g ...

Lead Backend Engineer for Streaming Ads

Lead the charge in backend engineering for streaming ad technologies. Focus on creating efficient ad media processing platforms while ensuring system reliability and performance.As a Lead Backend Engineer, your role centers on developing scalable services that manage ad creatives from transcoding to de ...

Lead AI Engineer at BMO Toronto

Advance your career with BMO as a Lead AI Engineer in Toronto, focusing on developing scalable AI solutions and improving business workflows through LLM and Azure AI. This hybrid role emphasizes both leadership and technical skills.You will play an essential part in BMO's digital transformation, drivin ...

Lead Site Reliability Engineer at iManage

Advance your career as a Lead Site Reliability Engineer at iManage, focused on maintaining and enhancing cloud resilience while enjoying flexible work arrangements.You will play a crucial role in developing secure cloud architectures and improving system reliability. This senior engineering position de ...

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 AI Engineer, NLQ & Agentic Systems

As a Lead AI Engineer on our Data Platform & Services (DPS) team, you will bridge deep data engineering expertise with emerging AI capabilities to build production‑grade AI‑powered systems. You’ll design and deploy agentic frameworks, natural language querying (NLQ) capabilities, and prompt/LLM evaluation ...

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 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 ...

Lead Mechanical Engineer Medical Devices Remote

A technology company focused on safety solutions in Montreal is seeking a Senior Mechanical Engineer to design and develop innovative physical products. You will lead the mechanical design process, work closely with electronic engineers, and ensure products are manufacturable at scale. The ideal candidate should ...

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 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 ...

Thomson Reuters Lead Software Engineer, AI

Become a vital part of Thomson Reuters as a Lead Software Engineer focusing on AI. Drive forward innovative solutions while enjoying the benefits of a flexible hybrid work model tailored for optimal performance and engagement.We are looking for a motivated individual with significant experience in AI and Mac ...

Thomson Reuters Lead Software Engineer, AI

Become a vital part of Thomson Reuters as a Lead Software Engineer focusing on AI. Drive forward innovative solutions while enjoying the benefits of a flexible hybrid work model tailored for optimal performance and engagement.We are looking for a motivated individual with significant experience in AI a ...

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 s ...

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 e ...

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 a ...

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 s ...

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 techni ...

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 69k ...

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 wit ...

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 developmen ...

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 ...

Lead Engineer for Electromagnetic Power Studies

Spearhead Electromagnetic Transient analyses in a key engineering role. Collaborate on advancements in power systems, focusing on simulation and design of HVDC technologies.This role involves leading a talented team in executing detailed EMT studies that cater to diverse power systems. You will leverage your ...

Lead Engineer for Electromagnetic Power Studies

Spearhead Electromagnetic Transient analyses in a key engineering role. Collaborate on advancements in power systems, focusing on simulation and design of HVDC technologies.This role involves leading a talented team in executing detailed EMT studies that cater to diverse power systems. You will leverage your ...

Lead MLOps Engineer & Tech Team Leader

A leading recruiting firm in Toronto is searching for an experienced MLOps Manager to combine technical leadership with people management. You will guide the technical direction of production services and grow a high-performing engineering team. The successful candidate will have a strong MLOps background and ex ...

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 ...

Project Engineer: Lead Team, Cost & Schedule

A leading construction company in Ontario is seeking a Project Engineer to manage the administrative and technical aspects of construction projects. The role requires strong leadership, communication, and planning skills. The ideal candidate has a Bachelor’s degree in a related field and at least five years of e ...

Lead Project Engineer Nussir Project Opportunity

Blue Moon Metals is hiring a Senior Project Engineer for the Nussir Project in Northern Norway, focusing on engineering project oversight and strategic management. Your technical skills will guide the successful delivery of projects company-wide.Located in Toronto with potential relocation, you will manage e ...

Project Engineer: Field Lead & Cost Control

A leading construction firm is seeking a Project Engineer in Toronto, Ontario. In this role, you will handle the technical and administrative aspects of projects, managing teams and ensuring compliance with safety regulations and specifications. The ideal candidate has a degree in a construction-related field, i ...

Senior Civil Engineer – Transit Design Lead

Overview Senior Civil Engineer – Civil Transit Design Lead role at GHD. Bring your curiosity and determination to make a positive impact on the future of transport, and we’ll help you go all the way. Join our team of globally connected specialists to help solve complex transport challenges and exp ...

Lead Site Reliability Engineer Database Management

Lead Site Reliability Engineer - Database Management page is loaded## Lead Site Reliability Engineer - Database Managementlocations: Torontotime type: Full timeposted on: Posted Todayjob requisition id: R- **WHAT MAKES US, US**Join some of the most innovative thinkers in FinTech as we lead the evolution ...

Lead Data Engineer, Associate Director (Toronto)

Fitch Group is currently seeking a Associate Director/Lead Data Engineer based out of our Toronto office. As a leading, global financial information services provider, Fitch Group delivers vital credit and risk insights, robust data, and dynamic tools to champion more efficient, transparent financi ...

Senior Backend Engineer | Lead API & Microservices

A premier multi-family office is seeking a Senior Back-End Software Engineer to lead a team in developing innovative solutions. The ideal candidate will have significant experience with Laravel/Lumen and strong skills in API design and database optimization. This permanent, full-time position is based in Toronto ...

Senior Project Engineer, Infrastructure Design Lead

A leading engineering firm in Toronto is seeking an Engineering III professional to drive impactful infrastructure projects. In this role, you will define project scope, coordinate design processes, and manage both consultant and in-house design assignments. Successful candidates will have at least 8 years of en ...

Lead MLOps Engineer & Tech Team Leader

A leading recruiting firm in Toronto is searching for an experienced MLOps Manager to combine technical leadership with people management. You will guide the technical direction of production services and grow a high-performing engineering team. The successful candidate will have a strong MLOps background and ex ...

Senior Project Engineer, Infrastructure Design Lead

A leading engineering firm in Toronto is seeking an Engineering III professional to drive impactful infrastructure projects. In this role, you will define project scope, coordinate design processes, and manage both consultant and in-house design assignments. Successful candidates will have at least 8 years of en ...

Principal Engineer: Lead Web Apps & Architecture

An innovative company is seeking a Principal Engineer to spearhead technical excellence in software development. This role involves leading the development of web applications, ensuring high standards through code reviews, and collaborating with engineering leadership to shape the product roadmap. You'll work wi ...

Lead AI Engineer, NLQ & Agentic Systems

As a Lead AI Engineer on our Data Platform & Services (DPS) team, you will bridge deep data engineering expertise with emerging AI capabilities to build production‑grade AI‑powered systems. You’ll design and deploy agentic frameworks, natural language querying (NLQ) capabilities, and prompt/LLM evaluation strate ...

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, ensur ...

Team Lead Building Mechanical Engineer (Water)

Team Lead - Building Mechanical Engineer (Water) 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 manufacturi ...

Team Lead Building Mechanical Engineer (Water)

Team Lead - Building Mechanical Engineer (Water) 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 abst ...

Lead Quality Engineer at Wellington Altus

Wellington-Altus seeks a Lead Quality Engineer to enhance our investment platform in Toronto. This full-time, on-site role focuses on test automation and driving quality assurance initiatives.In this senior role, you will join Wellington-Altus, known for its commitment to excellence in the financial se ...

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 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 ...

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 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 ...

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