151,178+ Lead Fullstack Engineer Python Fastapi Jobs in Toronto, Canada — Local Employers Hiring June 2026

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Lead Full Stack Engineer

Lead Full Stack Engineer Requisition ID: 262553 Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture. The Wealth Data engineering team within the Global Wealth Engineering (GWE) is the key team in meeting the operational data needs of th ...

Lead Full Stack Engineer

Lead Full Stack Engineer Requisition ID: 248377 Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture. We are seeking a talented Full Stack Engineer to design, build, and maintain scalable applications in our Global Wealth Management Tech ...

Principal Engineer, Product Lead

Principal Engineer, Product Lead Requisition ID: 257993 Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture. Contributes to the overall success of Enterprise Platforms & EUC Engineering in Canada and globally, ensuring individual goals, ...

Lead Data Engineer / Architect

Company: Project X Ltd. Location: Toronto, OntarioEmployment Type: Full Time Location: (Hybrid working model) Total Compensation: $86,000-$150,000 About Project X Ltd. Project X Ltd. builds high-performing teams of talented, client-focused problem solvers who thrive on complex ...

Lead Substation Plant Engineer

**Job Description Summary**GE Vernova's grid integration High Voltage Direct Current solutions, including AC & DC substations, are tailored and designed based on a project-by-project assessment of the customers' individual requirements, whether it's for connecting offshore wind generation, long distance powe ...

Lead Release Train Engineer

As a Lead Release Train Engineer (Director), you will lead and optimize large-scale Agile delivery across multiple teams within an Agile Release Train (ART). This role focuses on enabling predictable, high-quality delivery while fostering collaboration, continuous improvement, and alignment between strategy and ...

Lead Platform Reliability Engineer

Within the Manulife / John Hancock Global Wealth & Asset Management (GWAM), the Platform Services group reports to the Director of Platform PaaS Services. The **Lead Reliability Engineer (Director level but individual contributor)** is responsible for managing our Azure Kubernetes Services, Azure PaaS ...

Data Platform Lead Engineer

Description We are seeking a Data Platform Lead Engineer to support the design, build, and evolution of the enterprise data platform that underpins analytics, AI, and reporting across the organization. This role is responsible for technical leadership, architecture, and engineering standards to e ...

Lead Security Engineer (Fraud)

Lead Security Engineer As the Lead Security Engineer , you will be a hands‑on technical contributor and a security leader . You will write and review code, design secure systems, and work closely with backend and platform engineers to ensure our infrastructure, applications, ...

Lead Building Operations Engineer

A leading real estate services firm is seeking an Assistant Chief Engineer in Toronto to supervise maintenance operations and ensure compliance with industry standards. You will oversee staff, manage budgets, and coordinate with contractors while maintaining mechanical and electrical systems. The ideal candidate ...

Lead Engineer (Software Engineering)

What You’ll Be Doing Partnering with Engineering and Product leads to design services that are robust, decoupled, and ready for change. Acting as a Technical Lead within the product team—guiding design discussions, reviewing code, and ensuring engineering best practices are upheld ...

Project Engineer Area Lead

Direct message the job poster from Hydrostor Talent Acquisition & HR Strategy | Champion of Scalable, People-Driven Growth | Building the Future of Renewable Energy Location: Toronto, ON Job Type: Full‑Time – Hybrid (3+ days/week in office) Travel Requir ...

Java Security Lead Engineer

A leading IT staffing firm in Toronto seeks a skilled developer to design and develop security software applications. The role requires a Bachelor's degree in a relevant field and over 5 years of experience in Java. Responsibilities include providing technical leadership and collaborating with stakeholders to de ...

Lead Data Engineer / Architect

Company: Project X Ltd. Location: Toronto, Ontario (Hybrid working model) Employment Type: Full Time Total Compensation: $86,000-$150,000 About Project X Ltd. Project X Ltd. builds high-performing teams of talented, client-focused problem solvers who thrive on comp ...

AVP, Lead AI Engineer

Chubb is seeking an exceptional AVP, Lead AI Engineer with a passion for hands‑on technical leadership and large‑scale delivery of production Large Language Model (LLM) systems. This role is built for leaders who thrive on architecting, building, and deploying high‑impact AI solutions that power enterprise ...

Lead Electrical Engineer; Toronto

ECG Engineering are leaders in the Electrical Engineering space, delivering design and project delivery services to the Mining, Utilities, Materials Handling and Industrial sectors with extensive and proven capabilities in Australia, and around the world. With offices in Perth, Brisbane, Toronto ...

AVP, Lead AI Engineer

KEY OBJECTIVES Chubb is seeking an exceptional AVP, Lead AI Engineer with a passion for hands-on technical leadership and large-scale delivery of production Large Language Model (LLM) systems. This role is built for leaders who thrive on architecting, building, and deploying high-impact AI soluti ...

Lead Full Stack Engineer

Select how often (in days) to receive an alert: Requisition ID: Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture. The Global Wealth Engineering (GWE) teamis continuously modernizing and enhancing the client and account onboardin ...

Lead Data Engineer – Databricks

Job Title: Team Lead, Data Engineering – DatabricksJob ID: 86747Location: Toronto, Ontario Overview: Our client has provided specialist financial services to alternative investment funds, investors, multinationals, and private clients worldwide. Our data ...

Lead Site Reliability Engineer

Movable Ink scales content personalization for marketers through data-activated content generation and AI decisioning. The world’s most innovative brands rely on Movable Ink to maximize revenue, simplify workflow and boost marketing agility. Headquartered in New York City with close to 600 employees, Movab ...

Lead Data Platform Engineer

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, ...

Senior/ Lead AI Engineer

The Opportunity “As a Senior Engineer on our Applied AI team, you will be at the forefront of building AI-powered software that transforms how our platform operates. You will design, build, and maintain production-grade applications and agentic systems — leveraging LLMs, agent SDKs, ...

Lead Cloud Network Engineer

What is the opportunity? As RBC undertakes a major transformation to increase innovation bank wide, the Technology Infrastructure Datacentre Network Engineering team is seeking a highly skilled and motivated Cloud Network Engineer with expertise in DevOps practices to join this exciting journey t ...

Lead Software Engineer, AI

Lead Software Engineer, AI New Position: This position is open due to an existing vacancy to support our evolving business needs. Are you ready to shape the future of AI-driven content technology while leading cutting‑edge innovation in a mission‑critical role? Do you thrive in environmen ...

Lead Software Engineer (Toronto)

Lead Software Engineer (Toronto) Requisition ID: 50048 Business Unit: Fitch Group Category: Information Technology Location: Toronto, ON, CA Date Posted: May 19, 2026 Fitch Group is currently seeking a Lead Software Engineer - Associate Director based out o ...

Lead Quality Engineer Frontend

WHAT IS THE OPPORTUNITY Lead Quality Engineer responsible for creating and executing comprehensive test automation strategies for frontend applications, focusing on functional, smoke, and regression testing, test data management, and test environment provisioning. Ensures high‑quality delivery in ...

Lead Software Engineer (Toronto)

Lead Software Engineer (Toronto) Requisition ID: 50048 Business Unit: Fitch Group Category: Information Technology Location: Toronto, ON, CA Date Posted: May 19, 2026 Fitch Group is currently seeking a Lead Software Engineer - Associate Director based out o ...

Lead Site Reliability Engineer

Equal Opportunity Employer Tata Consultancy Services (TCS) is an equal opportunity employer. Role Description We are seeking a highly skilled Site Reliability Engineer (SRE) to manage, optimize, and ensure the reliability of production applications. Responsibilities <u ...

Lead Solutions Engineer, Payments

We are Paramount Commerce, 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 ...

Lead Staff Software Engineer

Lead Software Engineer/ Hands-on – Founding Toronto Team We’re helping an AI-native SaaS startup build its Toronto engineering hub , starting with a founding technical leader who’s eager to scale both systems and teams. This is a rare opportunity for a Staff Engine ...

Lead Data Integration Engineer

A leading technology firm based in Toronto is seeking a Data Integration Lead to design and optimize data integration processes. The ideal candidate will have extensive experience in data engineering, particularly with Azure technologies, and strong skills in stakeholder management and Agile methodologies. The r ...

Lead Quality Engineer Data

Overview The Lead Data Quality Engineer is responsible for creating and executing comprehensive data testing strategies and solutions, focusing on data validation, integrity testing, and quality assurance across data platforms and interfaces. This role ensures accurate test data delivery in a fast ...

Lead Mechanical Engineer Pipelines

A leading global engineering company is seeking a Lead Mechanical Engineer in Toronto. This role involves providing technical leadership for equipment design and mentoring a team of engineers. A Bachelor’s or Master’s in Mechanical Engineering with 15+ years of experience is essential. The company offers career ...

Lead Electrical Engineer Illumination

About the Role The Lead Electrical Engineer (Illumination) is responsible for overseeing the design, development, and implementation of roadway lighting systems for complex projects. The role provides technical leadership, ensures compliance with industry and municipal standards, and manages proj ...

Principal Engineer, Product Lead

Contributes to the overall success of Enterprise Platforms & EUC Engineering in Canada and globally, ensuring individual goals, plans, and initiatives are executed in support of business strategies and outcomes. Ensures all activities are conducted in compliance with governing regulations, internal policie ...

Lead Data Engineer / Architect

Overview Company: Project X Ltd.Location: Toronto, OntarioEmployment Type: Full TimeLocation: (Hybrid working model)Total Compensation: $86,000-$150,000 About Project X Ltd. Project X Ltd. builds high-performing teams of talented, client-focused problem solve ...

Lead Data Solutions Engineer

Become a Lead Engineer in Data Solutions, focusing on scalability and technical leadership. Deliver hands-on expertise in data modeling and foster mentorship among teams.This senior role is dedicated to enhancing enterprise data and analytics capabilities without direct management responsibilities. You will ...

Lead Platform Reliability Engineer

Lead Reliability Engineer (Director level but individual contributor) Within the Manulife / John Hancock Global Wealth & Asset Management (GWAM), the Platform Services group reports to the Director of Platform PaaS Services. Responsible for managing Azure Kubernetes Services, Azure PaaS, ...

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