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

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Lead DevOps Engineer Cloud Focused

Join Tata Consultancy Services as a Lead DevOps Engineer specializing in cloud technologies and automation. This role is pivotal in implementing CI/CD practices and managing monitoring tools.As a key player at TCS, you will oversee cloud infrastructure, focusing on optimizing services using tools like Datado ...

Lead Network Security Engineer Role

Drive advanced security measures with innovative micro-segmentation solutions as a Network Security Engineer focusing on Guardicore/Akamai for a financial institution. This role is pivotal in shaping security infrastructure.As an experienced engineer with over a decade in network security, you’ll design and ...

Lead Software Engineer (Informatica Cloud)

You are as unique as your background, experience and point of view. Here, you’ll be encouraged, empowered and challenged to be your best self. You'll work with dynamic colleagues – experts in their fields – who are eager to share their knowledge with you. Your leaders will inspire and help you reach your potenti ...

Lead AI Engineer (Azure / GenAI)

Job Title: Lead AI Engineer (Azure / GenAI) Location: Toronto, ONWork Style: Hybrid (2 days per week in-person at Toronto office preferred)Skills: Digital: Natural Language Processing (NLP), Digital: Azure Machine Learning (ML), AI & GenAI for BPS Experience Required: 8-10Job Descri ...

Lead ML Engineer MLOps/LLMOps

As a Lead ML Engineer focusing on MLOps and LLMOps at Manulife, you will be at the heart of a data-driven culture! You will serve as the product owner for Manulife's MLOps framework, standards, and guidelines, maintaining the central GitHub MLOps repository, and fostering a community around it.You’ll s ...

Lead Machine Learning Engineer, GFT

OverviewYou will be part of a high-performing GenAI and Mobile Team that is dedicated to delivering innovative, AI-driven solutions across the banking and finance technology landscape. We value talent, tenacity, meticulousness, and a results-focused mindset, and we are looking for an experienced Machine Learning ...

Lead AI Engineer at Tangerine

Join Tangerine as a Senior AI Engineer, where you will influence the development of innovative AI solutions and scalable systems. This role is designed for those eager to make a meaningful impact.As a vital member of the team, you will design and implement agentic AI applications while ensuring system reliab ...

Lead iOS Engineer at Speechify

Become a Lead iOS Engineer at Speechify and make a difference in learning accessibility. This fully remote position emphasizes strategic engineering and user experience optimization.In this key role, you will significantly contribute to the success of Speechify’s iOS app, which has been recognized for ...

Lead Security Engineer at EvenUp

Join EvenUp as a Senior Security Engineer in our hybrid Toronto office. Drive the strategy and execution of security measures that protect our AI technology and sensitive data.This role focuses on leading the charge in risk management and code security initiatives. You will develop incident response plans, c ...

Lead Software Engineer at Clutch

Become a Lead Software Engineer at Clutch, shaping innovative software solutions in Canada’s largest online used car platform. Enjoy a blend of technical leadership and hands-on coding.Clutch is looking for a Staff Software Engineer to enhance its platform with robust software solutions. With a strong ...

Lead Security Engineer at EvenUp

Join EvenUp as a Senior Security Engineer in our hybrid Toronto office. Drive the strategy and execution of security measures that protect our AI technology and sensitive data.This role focuses on leading the charge in risk management and code security initiatives. You will develop incident response pl ...

Lead Software Engineer at Cineplex

Transform digital landscapes as a Lead Software Engineer with Cineplex in Toronto. You'll guide a talented team in delivering top-tier web applications for leading Canadian brands.Reporting to the Manager of Software Development, you will utilize your strong full stack development background to enhance ...

Lead DevOps Engineer (ML Platform)

Job Description What's the opportunity? We’re looking for an experienced Lead DevOps Engineer (ML Platform) who will bring focus and subject-matter expertise around designing and implementing machine learning infrastructure and automation tools (MLOps and DevOps). This is a unique opportunity to grow in the worl ...

Lead Software Engineer at Cineplex

Transform digital landscapes as a Lead Software Engineer with Cineplex in Toronto. You'll guide a talented team in delivering top-tier web applications for leading Canadian brands.Reporting to the Manager of Software Development, you will utilize your strong full stack development background to enhance custo ...

Lead Software Engineer, Finance System

Lead Software Engineer About the Role The Lead Software Engineer is responsible for designing, developing, and maintaining scalable, high‑quality software solutions that support enterprise financial systems and digital transformation initiatives. This role requires strong hands‑on technic ...

Hybrid Lead Structural Engineer Role

Explore the Hybrid Lead Structural Engineer opportunity at Sargent & Lundy, where your skills in structural analysis and design will shine in power transmission projects. Collaborate in a flexible environment that supports innovation.In this role, you will contribute your extensive knowledge as a struc ...

Lead Software Engineer Manager Role

Become a pivotal part of Jobber as a Manager of Software Engineering in a hybrid role across Edmonton, Kitchener-Waterloo, Toronto, or Vancouver. Champion software solutions to empower small service-based businesses.In this leadership role, you'll manage the engineering efforts for two critical teams f ...

Lead Software Engineer en Réassurance

Devenez Lead Software Engineer chez Intact, un poste de haute responsabilité mêlant ingénierie logicielle, leadership et innovation en Réassurance. Utilisez vos compétences techniques pour transformer des défis complexes en solutions.Ce rôle s'adresse aux experts en ingénierie logicielle souhaitant inf ...

Lead AI Engineer at Tangerine

Join Tangerine as a Senior AI Engineer, where you will influence the development of innovative AI solutions and scalable systems. This role is designed for those eager to make a meaningful impact.As a vital member of the team, you will design and implement agentic AI applications while ensuring system ...

Senior Electrical Engineer & Team Lead

At Kepler Communications, we’re not just imagining the future of on-demand space connectivity - we’re leading it!Our mission is to provide real-time Internet access for space-based assets, enabling a new era of data-driven exploration and innovation. With 33 satellites launched to date, Kepler operates ...

Lead Azure Reliability Engineer Boston

Join Manulife/John Hancock as a Lead Reliability Engineer, spearheading Azure Kubernetes Services and optimizing platform efficiencies. This role is hybrid, with three days in-office and two remote.At Manulife / John Hancock, the Lead Reliability Engineer operates at the director level as an individual contr ...

RBC Lead Software Engineer Role

Join RBC as a Lead Software Engineer in Toronto, where you'll innovate software solutions and manage complex projects. Bring your extensive technical skills to a collaborative environment.This role demands at least 10 years of experience in software development, focusing on Java, Git, and CI/CD practices. Yo ...

Sanofi Lead Machine Learning Engineer

Shape the future of healthcare as Sanofi's Lead Engineer specializing in Machine Learning Applications. Design scalable AI systems that streamline clinical product development and enhance patient outcomes.As a key member of the Data Engineering Management group, you will focus on developing robust ML solutio ...

Lead Reliability Engineer at Manulife

Elevate your impact as a Lead Reliability Engineer with Manulife in Boston, Toronto, or Waterloo. Support Azure cloud services, CI/CD pipelines, and enhance platform efficiencies in a hybrid work environment.As a Director-level individual contributor, you will manage Azure services, lead the implementation o ...

Lead Cloud/Platform Engineer (DevOps)

Join our team as a Lead Cloud/Platform Engineer, focusing on AWS and advancing our DevOps capabilities. This hybrid role centers on leveraging EKS, Terraform, and AI-driven automation.As a Lead Engineer, you will take ownership of our cloud platform, specializing in AWS services with a heavy emphasis on Amaz ...

Lead Platform Engineer (DevOps & MLOps)

Shore is an IT and strategy consulting firm focusing on innovation in the public sector. We deliver services and tools that advance public sector organizations and the services they provide. Shore’s working environment is flexible, collaborative, and down to earth. We work hard and deliver exception ...

Lead Platform Engineer (DevOps & MLOps)

Shore is an IT and strategy consulting firm focusing on innovation in the public sector. We deliver services and tools that advance public sector organizations and the services they provide. Shore’s working environment is flexible, collaborative, and down to earth. We work hard and deliver exceptional quality, b ...

Lead Software Engineer (Informatica Cloud)

You are as unique as your background, experience and point of view. Here, you’ll be encouraged, empowered and challenged to be your best self. You'll work with dynamic colleagues – experts in their fields – who are eager to share their knowledge with you. Your leaders will inspire and help you reach your p ...

Lead Machine Learning Engineer, GFT

OverviewYou will be part of a high-performing GenAI and Mobile Team that is dedicated to delivering innovative, AI-driven solutions across the banking and finance technology landscape. We value talent, tenacity, meticulousness, and a results-focused mindset, and we are looking for an experienced Machine Le ...

Senior Frontend Engineer (Team Lead)

You will lead the development and evolution of our frontend platform, driving both team execution and the broader technical direction of the UI across the product. This role combines hands-on engineering with team leadership and org-wide influence.You’ll be responsible for delivering high-quality, perf ...

Lead Engineer EHV Transmission Design

Elevate your career with Sargent & Lundy as a Lead Engineer specializing in EHV transmission line design on a hybrid schedule. Take charge of high-voltage projects, fostering collaboration and mentorship.As a Lead Engineer at Sargent & Lundy, you will direct design efforts for transmission lines rangin ...

Lead Quality Assurance Engineer Wanted

Become a leader in quality assurance at Future Secure AI as a Lead Quality Assurance Engineer. Drive excellence in our AI products through your testing expertise and leadership skills.This role offers an exciting opportunity to influence AI software quality within a collaborative environment. You will ...

Lead Site Reliability Engineer Position

Shape the future of cloud reliability at Moogsoft as a Lead Site Reliability Engineer. Your expertise in SRE and hands-on experience with automation tools will drive transformative solutions.In this role, you'll lead design efforts, manage SRE assets, and publish implementation plans that uphold high s ...

Lead DevOps Engineer (ML Platform)

Job Description What's the opportunity? We’re looking for an experienced Lead DevOps Engineer (ML Platform) who will bring focus and subject-matter expertise around designing and implementing machine learning infrastructure and automation tools (MLOps and De ...

Lead Engineer, Machine Learning Applications

At Sanofi, we’re committed to providing the next-gen healthcare that patients and customers need. It’s about harnessing data insights and leveraging AI responsibly to search deeper and solve sooner than ever before. Join our Data Engineering Management as Lead Engineer, Machine Learning Applications and yo ...

Lead Engineer, Machine Learning Applications

At Sanofi, we’re committed to providing the next-gen healthcare that patients and customers need. It’s about harnessing data insights and leveraging AI responsibly to search deeper and solve sooner than ever before. Join our Data Engineering Management as Lead Engineer, Machine Learning Applications and you can ...

Lead Municipal Engineer in Toronto

Step into a vital role as a Lead Senior Municipal Engineer with Egis in Toronto, Ontario. Your strong background in roadway design and municipal projects will guide innovative infrastructure development.In this senior engineering position, you will oversee municipal and transportation projects, functio ...

Lead Geotechnical Engineer for Dams

Join WSP in Québec as the Lead Geotechnical Engineer for Hydropower, contributing to vital infrastructure projects across Canada. Your engineering expertise will shape future sustainability through innovative designs.This senior role involves overseeing the design and safety evaluations of retaining structur ...

Lead Data Engineer at Spellbook

Spearhead data initiatives at Spellbook as a Senior Data Engineer, specializing in AI-driven legal technologies. Your expertise will help streamline contract workflows through advanced data solutions.In this position, you will be pivotal in developing scalable infrastructure that supports analytics and produ ...

Lead Systems Engineer Transit Requirements

Shape the future of transit projects at SYSTRA Canada as a Lead Systems Engineer focused on requirements. This role emphasizes the development of robust requirements management plans within transit infrastructure programs.SYSTRA Canada seeks an experienced systems engineer who will take charge of requirement ...

Lead Systems Engineer Transit Requirements

Shape the future of transit projects at SYSTRA Canada as a Lead Systems Engineer focused on requirements. This role emphasizes the development of robust requirements management plans within transit infrastructure programs.SYSTRA Canada seeks an experienced systems engineer who will take charge of requirement ...

Lead Structural Engineer Bridges & Infrastructure

A government transportation agency in Toronto seeks a Lead Engineer, Structural to oversee engineering projects and ensure safety on transportation corridors. The ideal candidate will lead teams in structural design and project delivery, requiring a Professional Engineer license with expertise in bridge and tran ...

Senior Electrical Engineer – Electrification Lead

BBA is seeking a forward-thinking Senior Electrical Engineer to help lead our growing work in load electrification, distributed energy resources (DERs), and medium-voltage interconnections across Ontario. This role combines technical delivery, client engagement, and strategic growth—supporting electrification in ...

Water Building Mechanical Lead Engineer

A leading engineering firm located in Ontario seeks a Team Lead - Building Mechanical Engineers specializing in HVAC and plumbing systems. This role involves managing a team, ensuring technical excellence in project delivery, and requires strong leadership and design skills. Ideal candidates will have a Bachelor ...

ADMS Lead Engineer Systems & Integrations

A leading engineering firm located in Toronto, Ontario is seeking an experienced ADMS Lead. The ideal candidate will have 10-15 years of experience in ADMS or OMS implementations, knowledge of major vendors, and strong problem-solving skills. Responsibilities include ensuring system integrity, collaborating with ...

Lead Substation Engineer 1 Grid

Description This position will offer you the ability to directly apply your knowledge of protective relaying and controls systems for HV and EHV substations. As a Lead Substtion Engineer, you will:Lead of an engineering and design team, you will work on a wide range of substation modifications and upgr ...

Senior Lead Airfield Electrical Engineer

In the capacity of Senior Lead Airfield Electrical Engineer, you will interface directly with clients and stakeholders to effectively manage project deliverables, with a focus on quality and team collaboration. You will be primarily working with our airports practice but also supporting a number of our interconn ...

Senior Electrical Engineer & Team Lead

At Kepler Communications, we’re not just imagining the future of on‑demand space connectivity – we’re leading it!Kepler’s mission is to provide real‑time Internet access for space‑based assets, enabling a new era of data‑driven exploration and innovation. We operate the first commercial optical data re ...

Lead QA Engineer Test Automation

Talent Acquisition Associate @Integriti | Connecting leading experts with Fortune 500 clients Contract-to-Hire | Initial Duration: 3 to 6 MonthsAbout the Role We are seeking an experienced Lead QA Engineer (Test Automation) to join our Fortune 500 client’s Team in North York, Toronto. This hybrid, cont ...

Lead Cloud DevSec Ops Engineer

Job Title:Lead Cloud DevSec Ops Engineer Key Technology:DevOps, Python, PowerShell, Rego, Azure, GCPJob Responsibilities:Ensure that all cloud solutions follow internally defined security and compliance controls.Implement the enterprise cloud capability and enhan ...

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