685,598+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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(Python Based) Lead Research Engineer

Lead Research Engineer Do you love creating innovative solutions for customers? We are seeking a passionate Lead Research Engineer who will bring expertise in AI and ML and is interested in building data‑driven capabilities that drive transformation. As a member of Thomson Reuters Labs yo ...

Lead Industrial Refrigeration Engineer Needed

Take on the role of a Lead Industrial Refrigeration Engineer, applying your 5-7 years of expertise to enhance industrial refrigeration systems across various sectors. This position emphasizes project execution and team collaboration.As an essential member of our team, you will leverage your mechanical engine ...

Lead Process Engineer, Food Technologies

Transform food technologies as a Lead Process Engineer at McCain Foods in Florenceville-Bristol, Canada. Your role will focus on leading innovative projects in a dynamic R&D environment.This full-time position requires you to connect technological advancements with manufacturing realities, enhancing product ...

Lead Mechanical Engineer in Vancouver

Advance your engineering career with Lycopodium as a Lead Mechanical Engineer in Vancouver, BC. Oversee design deliverables while collaborating with top industry professionals across mining and minerals.Lycopodium is seeking a skilled Lead Mechanical Engineer to enhance our Engineering team. Ideal candidates ...

Automation Driven Lead QA Engineer

Join our team as a Lead QA Engineer focused on automation and AI testing advancements. This role emphasizes automated testing strategies for functional and performance enhancements.As a Lead QA Engineer, your primary responsibility will involve designing and executing sophisticated automated testing framewor ...

Lead Android Engineer for Speechify

Become a Lead Android Engineer at Speechify and influence the future of text-to-speech technology. This role allows you to work remotely while delivering impactful features for millions.As a Lead Android Engineer, you will play a crucial role in enhancing Speechify's highly used Android app. Ideal candidates ...

Lead Environmental Engineer in Terrace

WSP is seeking a Senior or Lead Environmental Engineer/Geoscientist in Terrace, British Columbia. This role focuses on complex contaminated sites initiatives, fostering community resilience and environmental protection.As a Lead Engineer/Geoscientist, you will manage multidisciplinary assessments for mining ...

ASIC Package Design Lead Engineer

Shape advanced ASIC designs as an ASIC Package Design Lead Engineer. Ensure robust packaging and qualification for high-speed connectivity products while driving technical excellence in collaboration with cross-functional teams.This role emphasizes the integration of analog design and project management. You ...

Lead Engineer for Airframe Standards

Drive aerospace innovation as Head of Airframe Engineering, focusing on sustainability and engineering standards for the A220 program. Join a dynamic team and redefine engineering excellence.This leadership position requires overseeing engineering performance, ensuring timely and budget-conscious deliverable ...

Lead Engineer for Embedded Development

Take the lead in designing embedded software systems as a Lead Engineer in our progressive R&D team. This role focuses on firmware development for specific hardware products.You will be responsible for analyzing, designing, and implementing software for the Transmission product line. Your expertise in C++ an ...

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 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 ...

Lead Senior Structural Engineer Kelowna

Drive structural innovations with Ecora as a Senior Structural Engineer in Kelowna, BC. Lead diverse building and infrastructure projects while mentoring junior engineers and ensuring top-tier design quality.The Senior Structural Engineer will oversee project execution and mentor a dynamic team in delivering ...

Lead Civil Engineer for Substations

Join ENTRUST Canada as a Lead Civil Engineer in Calgary, specializing in substation design. Collaborate with a dynamic team in a role that emphasizes leadership, mentorship, and safety in engineering projects.You will guide the substation civil team while reviewing designs for compliance and preparing essent ...

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 Engineer, Cybersecurity at NIQ

Advance your career with NIQ as a Lead Engineer specializing in Cybersecurity, with responsibilities in CIAM and IAM integration. This full-time position emphasizes the management of complex authentication systems.In this role, you will lead efforts to design, implement, and maintain CIAM solutions, ensuring ...

Lead Application Engineer in B2B

Take your career to the next level as a Senior Application Engineer with lululemon’s B2B Retail Engineering team. Focus on innovative solutions and scalable architecture in a hybrid working environment.In this senior level position, you will design and implement application solutions that drive operational e ...

Lead Agentic AI Engineer Keyrus

Explore cutting-edge Agentic AI solutions with Keyrus as a Lead AI Engineer, thriving in a hybrid work setup. Drive your passion for technology to create impactful AI-driven projects in various industries.At Keyrus, you will own the architectural vision and execution of agentic AI systems, directly collabora ...

Lead Mechanical Engineer Shipbuilding Focus

Seize an opportunity as a Lead Mechanical Engineer at Insight Global in Ottawa. Bring your shipbuilding knowledge and CAD expertise to support innovative projects in a full-time capacity.This position requires a Mechanical Engineer with 5-8+ years of experience in maritime design and shipbuilding. You will b ...

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 Mechanical HVAC Engineer Ontario

Join WSP as a Senior Mechanical HVAC Engineer, specializing in multidisciplinary projects in Ontario. Drive HVAC design from concept to completion while mentoring junior engineers and ensuring project success.As a Senior Mechanical HVAC Engineer at WSP, you will lead mechanical design for mining, metals, and ...

Lead Marketing Technology Engineer Neo

Join Neo as a Lead Marketing Technology Engineer in Calgary or Toronto to redefine customer engagement through cutting-edge technology. This role emphasizes hands-on development of marketing infrastructure and systems.This full-time position involves building critical tools for customer interactions and perf ...

Discrete Graphics Lead Systems Engineer

WHAT YOU DO AT AMD CHANGES EVERYTHING At AMD, our mission is to build great products that accelerate next-generation computing experiences—from AI and data centers, to PCs, gaming and embedded systems. Grounded in a culture of innovation and collaboration, we believe real progress comes fro ...

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 ...

Lead Electrical Engineer at RVA

Elevate your career as a Lead Electrical Engineer with RVA, working on innovative projects in water distribution systems and building electrical infrastructure. Utilize your expertise in planning, design, and optimization.RVA is searching for a highly skilled Lead Electrical Engineer with over 15 years of ex ...

Liquid Cooling Infrastructure Lead Engineer

Join CoolIT Systems in Calgary as the Liquid Cooling Infrastructure Lead Engineer. This role involves leading designs for pioneering liquid cooling infrastructures used in supercomputing and cloud solutions.You will be responsible for the mechanical design processes of facility and data hall side liquid cool ...

Lead Quality Engineer at Manulife

Elevate software quality at Manulife as a Lead Quality Engineer, focusing on automated testing in a hybrid work environment. Collaborate with teams to enhance systems and ensure performance excellence.As a Lead Quality Engineer, you will design scalable test solutions and influence product quality. This role ...

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 Facility Engineer in Calgary

Become a key player at TAQA North as a Lead Facility Engineer in Calgary. This strategic role involves supervising the delivery of complex oil and gas infrastructure projects.As a Senior Facility Engineer, you will report directly to the Facilities Engineering Manager and manage multiple concurrent projects. ...

Lead DevOps Engineer for Payments

Elevate your career with Insight Global as a Lead DevOps Engineer, specializing in automated payment processing within a high-volume transaction environment. This role emphasizes the operational excellence of Camunda 8-based platforms for seamless transactions.In this pivotal position, you will take charge o ...

Lead AI Engineer at Citi

Shape the future of AI technology at Citi as a Senior AI Engineer. This hybrid role focuses on designing autonomous AI agents to solve complex financial challenges.As a Senior AI Engineer in Citi's Enterprise Operations & Technology division, you will leverage your expertise to create intelligent, high-perfo ...

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 DevOps Engineer at RBC

Elevate application delivery at RBC as a Lead DevOps Platform Engineer. This hybrid role focuses on enhancing developer productivity through innovative CI/CD processes and AI capabilities.In this 5-month contract position, the successful candidate will bridge development and operations within the Toronto off ...

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 Senior Structural Engineer Kelowna

Drive structural innovations with Ecora as a Senior Structural Engineer in Kelowna, BC. Lead diverse building and infrastructure projects while mentoring junior engineers and ensuring top-tier design quality.The Senior Structural Engineer will oversee project execution and mentor a dynamic team in delivering ...

Lead Photonics Engineer at Lightmatter

Unlock the future of AI with your expertise in photonics as a Lead Engineer at Lightmatter. This role emphasizes developing integrated laser solutions in a hybrid work environment, collaborating with top engineering minds.Lightmatter invites applications for a Photonics Technical Lead to focus on groundbreak ...

Lead Structural Engineer at Allnorth

Join Allnorth as a Senior Structural Engineer in Vancouver and shape significant structural projects in the infrastructure sector. Use your expertise to lead engineering design solutions.This role invites you to manage and execute a range of structural designs, encouraging collaboration with a diverse projec ...

Lead Structural Engineer in Canada

Explore a rewarding opportunity as a Senior Structural Engineer with Kleinschmidt, offering a hybrid work model in Ontario or Halifax. Manage hydroelectric and fisheries project designs while building strong client relationships.Kleinschmidt seeks an experienced Senior Structural Engineer to oversee designs ...

Lead Track Engineer at AtkinsRéalis

Take charge of track-related projects at AtkinsRéalis as a Lead Track Engineer. Oversee infrastructure planning, design, and construction while ensuring safety and quality across all phases.As a vital member of the delivery partner team, you will lead and manage diverse track work including embedded and slab ...

Lead Cloud Engineer with Raisin

Join Raisin as a Lead Cloud Engineer focusing on optimizing our AWS infrastructure and automation pipelines. Work in a hybrid setting and drive impactful projects.As a Lead Cloud Engineer at Raisin, you will play a critical role in improving our cloud environments for numerous not-for-profit initiatives. You ...

Lead Mechanical Engineer Shipbuilding Focus

Seize an opportunity as a Lead Mechanical Engineer at Insight Global in Ottawa. Bring your shipbuilding knowledge and CAD expertise to support innovative projects in a full-time capacity.This position requires a Mechanical Engineer with 5-8+ years of experience in maritime design and shipbuilding. You will b ...

Lead Agentic AI Engineer Keyrus

Explore cutting-edge Agentic AI solutions with Keyrus as a Lead AI Engineer, thriving in a hybrid work setup. Drive your passion for technology to create impactful AI-driven projects in various industries.At Keyrus, you will own the architectural vision and execution of agentic AI systems, directly collabora ...

Lead AI Engineer (Azure / GenAI)

Job Description: Job Title: Lead AI Engineer (Azure / GenAI) Location: Toronto, ON Work 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: 8-10 Job Description: LLM ...

Drive AI Strategy as Lead at Lighthouse Software

Lead the AI evolution at Lighthouse Software Group as an AI Lead. Be at the forefront of developing innovative, AI-driven SaaS solutions that empower vertical markets.In this vital role, you will oversee the creation and launch of a B2B SaaS platform centered on AI innovation. You're tasked with defining the ...

Software M&A Associate – Lead High Impact Deals

A leading investment group in Canada is looking for an M&A Associate to join their team. This full-time role involves identifying software businesses for acquisition, conducting market research, and managing a deal pipeline. The ideal candidate will have 2-3 years of experience in Investment Banking or Private E ...

Principal Software Architect — AI Driven Data Platforms Lead

A leading market intelligence firm in Canada seeks an experienced engineer to own the architecture and evolution of a large-scale data extraction platform. The role involves designing reliable systems, mentoring senior engineers, and implementing innovative AI solutions. Ideal candidates have 15+ years of experi ...

Lead Software Developer Platform Cloud Services (Canada Remote)

Position Overview Autodesk is looking for a Lead Software Developer to join the AutodeskPlatform Services Data Models Team. The team delivers high-value, exabyte-scale and cloud data platform components powering desktop, mobile, and web products. This enabl ...

Lead Software Developer Platform Cloud Services (Canada Remote)

**Job Requisition ID #** 26WD95949 La publication en français suit: **Lead** **Software Developer, Platform Cloud Services - Canada Remote** **Position Overview** Autodesk is looking for a **Lead Software Developer** to join the Autodesk Platform Services ...

Lead Software Developer Platform Cloud Services (Canada Remote)

**Job Requisition ID #** 26WD95949 La publication en français suit: **Lead** **Software Developer, Platform Cloud Services - Canada Remote** **Position Overview** Autodesk is looking for a **Lead Software Developer** to join the Autodesk Platform Services ...

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