601,424+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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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 Geotechnical Engineer AECOM Saskatoon

Join AECOM Canada ULC as a Lead Geotechnical Engineer in Saskatoon, SK, and drive forward-thinking geotechnical solutions. Lead teams and manage complex projects effectively while fostering innovation.This role requires you to mentor and lead a group of engineers and technicians, ensuring high-quality delive ...

Lead Chief Operating Engineer Position

Take charge as the Lead Chief Operating Engineer at IRCM, ensuring seamless operation of critical electromechanical systems. Focus on maintenance, repairs, and team leadership.Reporting to the Director of Technical Services, you will manage the functionality of heating, cooling, and water systems while ensur ...

Lead Engineer for Wastewater Projects

Step into a leadership role as the Senior Project Engineer for the City of Winnipeg's Asset Replacement and Refurbishment Program. Manage vital wastewater treatment projects to ensure compliance and operational integrity.Your responsibilities involve overseeing capital project delivery at three wastewater tr ...

Lead Site Reliability Engineer Access

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

Senior Lead Airfield Electrical Engineer

Senior Lead Airfield Electrical Engineer Join to apply for the Senior Lead Airfield Electrical Engineer role at Stantec Your Opportunity In the capacity of Senior Lead Airfield Electrical Engineer, you will interface directly with clients and stakeholders to effective ...

Senior Engineer (Project Electrical Lead)

Senior Engineer (Project Electrical Lead) Canada About Us About you: Join us. Unleash your energy within. If you have world-class ambitions to reach the stars while keeping your feet on the ground, we’re the team for you. We've created a new breed of company – f ...

Lead Structural Engineer in Hydropower

Be a key player as a Lead Structural Engineer on dam and hydropower projects at CIMA+. Benefit from a hybrid work schedule while influencing the energy sector's future.CIMA+ seeks an experienced Senior Civil/Structural Engineer to become part of its Energy & Resources group. This opportunity is based in Miss ...

Lead Structural Engineer at Sedgman

Elevate your career with Sedgman Novopro Ltd as a Senior Structural Engineer in Montreal, Quebec. Lead innovative projects in the mining sector while mentoring aspiring engineers in a collaborative environment.As the Senior Structural Engineer at Sedgman, you will be integral to project development and techn ...

Lead Protection and Control Engineer

Advance your career as a Lead Protection and Control Engineer at CIMA+. Work on exciting projects that shape the future of energy solutions in a supportive environment.CIMA+ is expanding, seeking a Lead Protection and Control Engineer to drive innovation in electrical energy projects in Western Canada. You'l ...

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 Systems Engineer for Chromatography

Join the innovative team at PerkinElmer as a Lead Systems Engineer specializing in chromatography in Woodbridge, Canada. Your role will involve developing and integrating cutting-edge chromatography systems for scientific applications.PerkinElmer seeks an experienced professional with a Master’s or Ph.D. in ...

DevOps Engineer Lead at RBC

Join the RBC team as a Lead DevOps Engineer, where innovation meets application development in a hybrid setting based in Toronto. Spearhead CI/CD pipeline design while ensuring best practices are followed for robust software delivery.This 5-month contract role is ideal for a seasoned professional eager to en ...

Lead Devops Platform Engineer mississauga

Day-to-Day Insight Global is seeking a Lead DevOps Engineer to support a distributed, high-volume transaction processing platform within Global Payments Technology function. This role is not traditional DevOps. The focus is on operating, scaling, and stabilizing Camunda 8-based workflow platforms ...

Lead Mechanical Engineer in Sudbury

Take your career to the next level with Glencore as a Lead Mechanical Engineer in Sudbury, Ontario. This full-time role emphasizes engineering leadership in a dynamic operational setting.Reporting to the Superintendent of Engineering, you'll manage engineering assessments, design documentation, and construct ...

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 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 ...

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 Mechanical Engineer Permanent Position

Elevate your career as a Lead Mechanical Engineer with a multidisciplinary firm located in Prince George, BC. This full-time position offers substantial growth potential and relocation support.You will be responsible for the design of mechanical building systems across various sectors, including commercial a ...

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 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 Teamcenter Engineer at Infosys

Drive innovation as a Lead Teamcenter Engineer with Infosys in Mississauga, Canada. This role focuses on configuration, BMIDE modeling, and lifecycle management within Teamcenter environments.We're looking for an individual with over 8 years of technical expertise in Teamcenter Integration and platforms. You ...

Lead Discrete Graphics Systems Engineer

A leading technology company in Markham, Ontario, is seeking a seasoned professional to join their Gaming and Hardware Platform Engineering team. The successful candidate will lead silicon evaluation and platform optimization for cutting-edge graphics and AI solutions. Essential qualifications include a degree i ...

Model Based Test Lead Engineer

About the role We are seeking a talented, innovative engineer to join our dynamic team, responsible for designing, developing and executing comprehensive test plans and procedures using model-based testing methodologies. The ideal candidate will have strong experience in model-based testing, autom ...

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 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 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 Platform Engineer, TD Securities

**Work Location:** Toronto, Ontario, Canada **Hours:** 37.5 **Line of Business:** Technology Solutions **Pay Details:** $126,800 - $164,100 CAD This role is eligible for a discretionary variable compensation award that considers business and ...

Lead Platform Engineer, TD Securities

**Work Location:** Toronto, Ontario, Canada **Hours:** 37.5 **Line of Business:** Technology Solutions **Pay Details:** $126,800 - $164,100 CAD This role is eligible for a discretionary variable compensation award that considers business and ...

Lead Platform Engineer, TD Securities

**Work Location:** Toronto, Ontario, Canada **Hours:** 37.5 **Line of Business:** Technology Solutions **Pay Details:** $126,800 - $164,100 CAD This role is eligible for a discretionary variable compensation award that considers business and ...

Lead Mechanical Engineer, Mining/Resources

Job Description What if you could redefine what’s possible? With us, you can. You want Purpose. Growth. Opportunity. People who get it. We are the home of ambitious, passionate, and innovative world shapers. With an unmatched breadth and depth of engineering, advisory and science‑based expertise, ...

Hydropower Engineer Lead in Quebec

Lead hydropower projects at Stantec in Quebec, blending technical expertise with business development. You will manage diverse teams while driving sustainable solutions in renewable energy.As a Hydropower and Dams Lead, you will leverage your 15 years of experience in the hydro industry to enhance operations ...

Lead Data Engineer Hybrid Role

Join Assent as a Senior Data Engineer and be at the forefront of data architecture. Enjoy a hybrid work model while developing advanced data solutions for sustainable industry practices.As a Senior Data Engineer at Assent, you will spearhead critical data engineering initiatives. With a strong foundation in ...

Senior Bogie Project Lead Engineer

A leading transportation technology company is seeking a Bogie Project Engineer Manager based in Saint-Bruno, Quebec. The successful candidate will define mechanical systems, manage product technical relevance, and lead design reviews. They should have a Mechanical Engineer degree and 5 to 10 years of experience ...

Lead QA Engineer at Verifast

Drive quality assurance excellence at Verifast as a Lead QA Engineer. This role emphasizes hands-on testing, automated frameworks, and mentoring within a fintech environment.As a Lead QA Engineer at Verifast, you will own both technical and business quality aspects. Your mission involves developing automated ...

Lead Mechanical Engineer, Mining/Resources

Job Description We are Visioneers. We are WSP. The Opportunity Job DescriptionWhat if you could redefine what’s possible? With us, you can. You want Purpose. Growth. Opportunity. People w ...

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    Lead Software Engineer Pythonreact Jobs in Canada Job Search Guide, Trends and Insights