211,454+ Lead Software Engineer Pythonreact Jobs in Toronto, Canada — Local Employers Hiring June 2026

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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 solver ...

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 ...

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 so ...

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 accou ...

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 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 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, ...

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 DevOps Platform Engineer

Are you passionate about driving innovation in application development and streamlining the software delivery lifecycle? As a Lead DevOps Platform Engineer, you will play a critical role in bridging the gap between development and operations, ensuring that our applications are built, tested, and deployed w ...

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 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, Azu ...

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, ...

Digital Solutions Lead Engineer

Lead the charge in digital innovation as a Lead Software Engineer with Sun Life, where technology meets financial security. This hybrid role emphasizes hands-on leadership and agile product development.As a core member of our engineering team, you'll guide complex software initiatives, ensuring timely delive ...

Lead Cloud Systems Engineer

Elevate enterprise cloud solutions as a Lead Cloud Systems Engineer. Spearhead the development of cloud platforms and components, ensuring robust, scalable systems tailored for business needs. As part of the Modern App Platform Engineering team, your role will be integral to transforming cloud devel ...

Lead Building Commissioning Engineer

A global engineering design firm in Toronto is seeking a lead commissioning consultant to deliver projects with a focus on sustainable design. The candidate will manage junior staff and lead projects by conducting design reviews and preparing commissioning plans. Applicants should have extensive experience in co ...

Lead Python Platform Engineer

This range is provided by Insight Global. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $130,000.00/yr - $150,000.00/yr Direct message the job poster from Insight Global Professional Recruiter at Insight Glob ...

Lead AI Forward Engineer

The Lead AI Forward Engineer designs and guides the delivery of AI‑powered solutions that reduce operational toil and accelerate technology teams across the CIO organization. This role operates as a forward‑deployed solution architect and engineer, partnering closely with teams to identify opportunities, design ...

Lead Quality Automation Engineer

Elevate software quality as a Lead Quality Automation Engineer on our Trust Software team. Utilize your extensive background in testing frameworks and cloud-native application testing.As a Senior Software Developer in Test, you will spearhead automated testing initiatives while collaborating with developers ...

Lead Mechanical Engineer Design

Senior Mechanical Engineer (Building Systems) – Toronto (On‑Site) We are partnering with a well‑established multi‑disciplinary engineering consultancy to hire a Senior Mechanical Engineer for their growing GTA team. This role is ideal for someone who thrives in a design‑focused, client‑facing env ...

Lead DevOps Platform Engineer

Are you passionate about driving innovation in application development and streamlining the software delivery lifecycle? As a Lead DevOps Platform Engineer, you will play a critical role in bridging the gap between development and operations, ensuring that our applications are built, tested, and deployed with sp ...

Lead Database Engineer DevSecOps

Senior Database Engineer – DevSecOps Location: Remote / Hybrid – Canada Level: Senior (L6–L7) Reports to: Senior Director of Engineering, Platform & Infrastructure Why you'll love this Nue.io opportunity! We're looking for a highly motivated < ...

Lead Full Stack Engineer

Join to apply for the Lead Full Stack Engineer role at UST Join to apply for the Lead Full Stack Engineer role at UST Get AI-powered advice on this job and more exclusive features. Who We AreBorn ...

Digital Solutions Lead Engineer

Lead the charge in digital innovation as a Lead Software Engineer with Sun Life, where technology meets financial security. This hybrid role emphasizes hands-on leadership and agile product development.As a core member of our engineering team, you'll guide complex software initiatives, ensuring timely delive ...

Lead Cloud Systems Engineer

Elevate enterprise cloud solutions as a Lead Cloud Systems Engineer. Spearhead the development of cloud platforms and components, ensuring robust, scalable systems tailored for business needs.As part of the Modern App Platform Engineering team, your role will be integral to transforming cloud development pra ...

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 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 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 Python Platform Engineer

This range is provided by Insight Global. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $130,000.00/yr - $150,000.00/yr Direct message the job poster from Insight Global Professional Recruiter at Insight Glob ...

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. ...

Lead Site Reliability Engineer

Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity ...

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 deliver ...

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 Infrastructure Engineer Azure

Infrastructure Developers help clients build and evolve systems that client organizations use to deliver and run software. They are comfortable working within teams of people with diverse roles and levels of experience to find solutions that meet the needs of the organization. They combine technical expert ...

Lead Full Stack Engineer

Join to apply for the Lead Full Stack Engineer role at UST Join to apply for the Lead Full Stack Engineer role at UST Get AI-powered advice on this job and more exclusive features. Who We AreBorn ...

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 ...

Forward Deployed Engineer Lead

Banyan Software is the best permanent home for software businesses that serve specialized industries, their employees, and their customers. We are on a mission to acquire, build, and grow great companies worldwide, helping them modernize through shared AI expertise and operational discipline. The Banyan Softw ...

Digital Solutions Lead Engineer

Lead the charge in digital innovation as a Lead Software Engineer with Sun Life, where technology meets financial security. This hybrid role emphasizes hands-on leadership and agile product development. As a core member of our engineering team, you'll guide complex software initiatives, ensuring tim ...

Lead Quality Automation Engineer

Elevate software quality as a Lead Quality Automation Engineer on our Trust Software team. Utilize your extensive background in testing frameworks and cloud-native application testing. As a Senior Software Developer in Test, you will spearhead automated testing initiatives while collaborating with d ...

Lead DevOps Platform Engineer

Job Description What is the Opportunity?We are on the lookout for a talented DevOps Platform Engineer to join our forward-thinking team responsible for the development and enhancement of our CI/CD deployment portal. This sophisticated platform is designed to facilitate the swift ...

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 solutions th ...

Lead Electrical Engineer Illumination

Job DescriptionAbout The RoleThe Lead Electrical Engineer (Illumination) is responsible for overseeing the design, development, and implementation of roadway lighting systems for complex projects. This role provides technical leadership, ensures compliance with industry and m ...

Lead Data Engineer, GFT

Job Description What is the opportunity?As Lead Data Engineer in the Data as a Service (DaaS) Team within Global Functions Technology, you will provide technical leadership and execution of development deliverables for the reimagined Finance Data Platform. The platform, leveraging pub ...

Lead Full Stack Engineer

<img src=data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAQMAAABICAYAAADyOZDQAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAABxuSURBVHhe7Z0HmBRF2sf/0z1xZ5ddktnPnM5TkBM5URARA2Ii6JlQVIwgJgRRznDqiadySBADqBg4VMSsKIIgICbO7OmJOZ0IsrC7k7vne/8107s9YZcFdhd8qN/zNDtdXf1W ...

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 Platform Engineer Canada

The Role Title: Lead Platform Engineer Team: Platform Location: Remote / Canada What will you do? We’re looking for an experienced Lead Platform Engineer to ensure Midnite is reliable, performant, and always available, ...

Lead Engineer AI Voice

Engineering Lead, Voice AI Your opportunity Our client is a mission-driven, seed-stage startup modernizing emergency response communications, reducing 911 call wait times and improving public safety outcomes. It’s a Canadian corporation that operates with remote teams distrib ...

Backend Engineer / SRE Lead

Direct message the job poster from Coverstar Coverstar is building the first safe, creative, AI-native social platform for Gen Alpha. We’re building a world where the next generation can create, connect, and grow with technology that’s fun, expressive, and safe by design. We’re backed by top ...

Lead Field Engineer / Coordinator

Select how often (in days) to receive an alert: Position Overview: As a Lead Field / Senior Project Coordinator, you will be instrumental in driving the successful execution of large-scale energy and nuclear projects across Canada. This role requires a blend of robust field leadership a ...

Lead Front End Engineer

Overview Lead Front End Engineer Our client is breaking boundaries in the HealthTech world. They are a female-founded, funded, and led platform revolutionizing healthcare. They have a huge vision and are building a platform driven by the founders inspiring vision and personal journey. ...

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