680,139+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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Lead AI Engineer Remote at NTT DATA

Elevate your career as a Remote Lead AI Engineer with NTT DATA in Toronto, Ontario. Contribute to designing AI systems that empower business needs and regulatory compliance.In this role, you will utilize 3-5 years of AI experience, focusing on research, development, and alignment of AI technologies with busi ...

Lead Full Stack Engineer HR Platform Tech

Elevate your career as a Lead Full Stack Engineer at our HR Platform. Play a vital role in architectural innovation and system scalability for mission-critical applications.As a Principal Staff Engineer, you will oversee the design and reliability of our Time Platform, guiding the engineering team while ment ...

Lead AI Engineer Remote at NTT DATA

Elevate your career as a Remote Lead AI Engineer with NTT DATA in Toronto, Ontario. Contribute to designing AI systems that empower business needs and regulatory compliance.In this role, you will utilize 3-5 years of AI experience, focusing on research, development, and alignment of AI technologies with busi ...

Lead Machine Learning Engineer for Fraud ML

Become a Lead Machine Learning Engineer with Affirm's Fraud ML team, specializing in real-time fraud prevention systems. This remote position in Canada offers impactful challenges.As part of Affirm, you'll leverage your 6+ years of experience to construct and optimize machine learning models focused on fraud ...

Senior Water Resources Engineer Hydrology & Hydraulics Lead

A leading environmental consultancy in Ontario is seeking a Senior Water Resources Engineer to join their team. The successful candidate will manage complex water resources projects and work with multidisciplinary teams on various assessments and investigations. Responsibilities include leading projects, prepari ...

Senior Water Resources Engineer Lead Projects & Innovation

A leading environmental engineering firm is seeking a Senior Water Resources Engineer to join their Winnipeg team. This role involves managing various water resources projects, providing technical expertise, and leading business development activities. The candidate should have extensive experience in water reso ...

Senior Water Resources Engineer: Lead Hydrology & Projects

A leading engineering and environmental consulting firm is seeking a Senior Water Resources Engineer to join their team in Atlantic Canada. The ideal candidate will lead key projects in hydrology, manage interdisciplinary teams, and mentor junior engineers. A minimum of 10 years of experience in hydrologic model ...

Senior Water Resources Engineer — Lead Hydrology Projects

A leading engineering consulting firm is seeking a motivated Senior Water Resources Engineer to join their team in Canada. This role involves managing water resources projects, performing business development, and collaborating with multidisciplinary teams. Ideal candidates will possess a Bachelor's degree in En ...

Senior Water Resources Engineer — Lead Projects & Growth

A leading global engineering firm is looking for a motivated Senior Water Resources Engineer in Canada with over 10 years of experience. This role involves leading projects, managing business development, and working on a variety of water resources projects. The ideal candidate will possess a strong engineering ...

Senior Water Resources Engineer — Lead Projects & Growth

A leading engineering and environmental consulting firm seeks a motivated Senior Water Resources Engineer/Environmental Engineer in Canada. The successful candidate will lead and manage water resources projects, provide business development and technical expertise. Candidates must have at least 10 years of water ...

Senior Water Resources Engineer — Lead Hydrology & Modeling

A leading engineering firm in Fredericton is looking for a Senior Water Resources Engineer to join their Water Resources team. This role involves leading large-scale water-related projects, requiring expertise in hydrologic modeling and a minimum of 10 years experience. The candidate will manage field data colle ...

Senior Water Resources Engineer — Lead Hydrology & Modeling

A leading environmental consulting firm is seeking a Senior Water Resources Engineer for their Markham office. The role involves managing various water resources projects, requiring excellent communication skills and a graduate degree in Engineering or Environmental Sciences. Candidates should have a minimum of ...

Senior Water Resources Engineer Hydrology & Hydraulics Lead

A leading environmental services firm in Ontario is seeking a Senior Water Resources Engineer. The primary responsibilities include managing complex projects focused on hydrology and hydraulics, overseeing budgets and staff, and conducting assessments and investigations. Candidates must have a graduate degree in ...

Senior Water Resources Engineer — Hydrology & Modeling Lead

An environmental engineering firm in Canada is seeking a Senior Water Resources Engineer to provide expertise in hydrotechnical projects. This role requires a minimum of 10 years of experience in Water Resources Engineering and a Professional Engineering designation. Responsibilities include developing hydrologi ...

Senior Water Resources Engineer Hydrology & Hydraulics Lead

A leading environmental consulting firm in Ontario seeks a Senior Water Resources Engineer. Responsibilities include managing complex water resources projects, collaborating with multidisciplinary teams, and overseeing project budgets and client engagements. The ideal candidate will have a graduate degree, minim ...

Senior Water Resources Engineer Hydrology & Hydraulics Lead

A leading environmental consulting firm is seeking a Senior Water Resources Engineer in Ontario. This role involves managing projects related to water resources, hydrology, and hydraulic studies within a collaborative environment. The ideal candidate will have a graduate degree in Engineering or Environmental Sc ...

Senior Water Resources Engineer — Lead Hydrology Projects

A leading consulting firm is seeking a motivated Senior Water Resources Engineer based in Whitehorse, Yukon. In this role, you will lead projects related to water resources, manage business development efforts, and contribute to complex projects in various sectors. Candidates should have at least 10 years of rel ...

Senior Water Resources Engineer — Lead Alberta Projects

A leading water management firm in Calgary is seeking a Senior Water Resources Engineer to lead various projects. This role involves managing client relationships, collaborating with teams, and supporting infrastructure projects in Alberta. Candidates should have over 15 years of experience, hold a P.Eng. licens ...

Senior Water Resources Engineer: Lead Projects & Teams

A leading environmental consulting firm is seeking a motivated senior Water Resources Engineer in Calgary, Alberta. The successful candidate will lead business development activities while managing complex water resources projects. Key responsibilities include providing technical support, mentoring staff, and co ...

Senior Water Resources Engineer — Lead Hydrology & Modeling

A leading engineering firm in Toronto is seeking a Senior Water Resources Engineer to join their technical team. The ideal candidate will lead various projects involving hydrologic and hydraulic components, manage project budgets, and prepare technical reports. Candidates must have a graduate degree in Engineeri ...

Senior Water Resources Engineer — Lead Hydrology Projects

A leading engineering consultancy is seeking a motivated senior Water Resources Engineer in Canada. This role involves leading projects, managing water resources components, and providing supervision to junior staff. Ideal candidates will have at least 10 years of experience in water resources and hold a Bachelo ...

Senior Water Resources Engineer Hydrology & Hydraulics Lead

A leading environmental services firm is seeking a Senior Water Resources Engineer for their Markham office in Ontario. The successful candidate will manage complex water resources projects and work within multidisciplinary teams on various assessments and investigations. Applicants should possess a graduate deg ...

Lead Machine Learning Engineer for Fraud ML

Become a Lead Machine Learning Engineer with Affirm's Fraud ML team, specializing in real-time fraud prevention systems. This remote position in Canada offers impactful challenges.As part of Affirm, you'll leverage your 6+ years of experience to construct and optimize machine learning models focused on fraud ...

Lead Data Engineer with Vancouver Coastal Health

Join Vancouver Coastal Health as a Lead Data Engineer, specializing in Azure and AI development. Spearhead data engineering initiatives while mentoring future leaders in a crucial healthcare role.As a Principal Data Engineer, you will architect modern data solutions and drive the adoption of AI tools to opti ...

Senior Solid Waste Engineer — Lead Projects (Hybrid)

A leading engineering firm in Ontario is seeking a Senior Solid Waste Engineer to manage the planning and monitoring of waste management systems. This role involves leading project teams and engaging with clients and regulatory bodies while providing technical leadership. The ideal candidate will hold a degree i ...

Lead Full Stack Engineer, Data Catalog Services

Work Location:Toronto, Ontario, CanadaHours:37.5Line of Business:Technology SolutionsPay Details:$125,500 - $154,000 CADThe pay details posted reflect a temporary market premium specific to this role that is reassessed annually.TD is committed to providing fair and equitable compensation opportunities to all col ...

Principal Geotechnical Engineer: Lead Dam & Civil Projects

A leading consulting firm in Calgary is seeking a Principal Geotechnical Engineer to manage projects and mentor junior staff. The role involves geotechnical analysis, design, and oversight of site investigations. Suitable candidates should have a Geotechnical or Civil engineering degree and be eligible for P.Eng ...

Vancouver Based Senior Mining Engineer & Project Lead

A leading engineering firm is seeking a Senior Mining Engineer in Vancouver to provide technical and economic solutions for mining projects. The ideal candidate will have over 12 years of experience, strong mine engineering expertise, and a license as a Professional Engineer in British Columbia. Responsibilities ...

Nuclear Field Engineer Lead Projects (Travel 80%)

A leading consulting firm in Canada seeks a Field Engineer for long-term contract leading to permanent employment. Responsibilities include supporting Field Services projects from planning to execution and closeout, with extensive travel required. Candidates must hold a Bachelor's degree in engineering and have ...

Senior Geotechnical Engineer Lead Projects & Field Roles

A Canadian engineering firm in Prince George seeks a Senior Geotechnical Engineer to manage projects, prepare technical reports, and provide leadership on geotechnical analysis. Candidates must have a post-secondary degree in Civil or Geological Engineering, with local Canadian experience preferred. Strong commu ...

Lead Data Engineer with Hybrid Work Model

Join Publicis Canada as a Senior Data Engineer and take charge of developing sophisticated data pipelines. This hybrid role allows you to work partly remotely while making significant contributions to our data initiatives.You will have 6+ years of data engineering experience and be adept in technologies like ...

Senior Water Resources Engineer — Lead Hydrology Projects

A leading engineering consultancy is seeking a Senior Water Resources Engineer in Calgary, Alberta. This role involves managing water resources projects, business development, and providing technical expertise on complex water resource challenges. The ideal candidate will have a Bachelor's degree in Engineering, ...

Lead EHV Transmission Line Engineer 2 Grid

Description Responsibilities may include the following: Lead the design of transmission lines in the 69kV to 765kV range. Serve as a subject matter specialist in 500kV and 765kV transmission lines Mentor and train less experienced design team members. C ...

Senior Mechanical Engineer — Lead Design & Field Projects

A leading engineering firm in Quebec is looking for an experienced Mechanical Engineer to lead and execute mechanical engineering projects. The successful candidate will have over 10 years of industry experience, a bachelor's degree in Mechanical Engineering, and proficiency in CAD. This role involves hands-on t ...

Senior Geotechnical Engineer — Lead Innovative Alberta Projects

A leading engineering firm in Canada is seeking a Senior Geotechnical Engineer to shape the future of infrastructure in Alberta. The role involves leading and managing geotechnical investigations, applying expertise on challenging projects, mentoring junior engineers, and collaborating with multidisciplinary tea ...

Lead Robotic Process Automation & Agentic AI Engineer

Your Role in Supporting Our Members: As the Lead Robotic Process Automation (RPA) & Agentic AI Engineer, you will design, develop, and lead the implementation of intelligent automation solutions using RPA platforms and AI technologies. This role focuses on building scalable automations that integ ...

Senior Civil & Structural Engineer — Lead, EPC Projects

An integrated industrial engineering firm in Calgary seeks a Lead Civil and Structural Engineer to lead a discipline engineering team on energy projects. Responsibilities include planning work programs, maintaining project schedules, and providing leadership to the engineering team. The ideal candidate has over ...

Lead Site Reliability Engineer for Multi Cloud

Lead the charge in securing multi-cloud communications as a skilled Site Reliability Engineer. Bring your network expertise to develop and maintain critical infrastructure for service connectivity.The Fabric team is looking for an experienced engineer with over 10 years in distributed systems. This role play ...

Lead Engineer for Dams and Water Resources

Drive cutting-edge dam and hydropower projects as a Senior Engineer. Leverage over 15 years of experience in civil engineering to spearhead high-impact water resource initiatives and manage dynamic teams.In this senior role, you'll oversee critical project phases, from opportunity identification to client re ...

Lead Data Engineer for Real Time Analytics

Elevate data-driven decision-making as a Lead Data Engineer specializing in real-time analytics. Focus on building and maintaining high-performing data platforms that integrate seamlessly with analytics applications.This pivotal role within the Downstream Global Optimizer team will see you design data archit ...

Senior Facilities Engineer — Cross‑Functional Project Lead

A leading aerospace company in Winnipeg is seeking an experienced Facilities Engineer to lead cross-functional teams in managing equipment projects. The ideal candidate will have over 10 years of experience in Mechanical Engineering, strong project management skills, and proficiency with Microsoft Office applica ...

Senior Houdini Simulation Engineer – Procedural Tools Lead

A leading visual effects studio located in Vancouver is seeking a Technical Engineer specialized in Houdini to enhance their development team for Creature Effect, Crowds, and FX tools. The role requires over 7 years of experience in a production environment and expertise in Python, VEX, and procedural workflows. ...

Lead Platform Streaming Engineer | Scale Data Infrastructure

A leading tech company in Toronto is seeking a Software Engineer with a passion for distributed systems and platform engineering. You will influence the engineering roadmap, design critical systems for data-intensive use cases, and mentor senior engineers. The ideal candidate has over 5 years of experience in so ...

Chief Power Engineer (Alternate) – Lead Steam Plant

An iron ore mining company in Labrador City, NL, is seeking a Chief Power Engineer (Alternate) to ensure safe operational practices in the Steam Plant. Applicants should hold a 1st Class Power Engineering Certificate and possess strong safety and leadership skills. This role requires 12-hour day shifts on a 7 on ...

Senior Azure Cloud Engineer — API & Integration Lead

A leading Canadian consulting firm in Ontario is seeking a Senior Developer to design and maintain cloud-based solutions on Microsoft Azure. The role requires collaboration with cross-functional teams, strong integration knowledge, and emphasis on cloud security. Candidates should have a degree in Computer Scien ...

Senior Water Resources Engineer – Hydropower & Projects Lead

A leading environmental consulting firm in Lethbridge, Alberta, is looking for a Senior Water Resources Engineer to manage projects and contribute design expertise. Candidates should hold a Bachelor's degree in Civil Engineering and have at least 8 years of experience in relevant fields such as water management ...

Senior Civil Engineer: Lead on Major Projects

A global engineering services firm is seeking a Principal Civil Engineer to lead large and complex projects. This role requires senior technical leadership and oversight of civil engineering activities while mentoring teams to enhance project delivery and compliance with standards. Ideal candidates will have ext ...

Senior Structural Engineer & Technical Lead for Projects

A global engineering firm is seeking a Principal Structural Engineer to provide technical leadership across complex projects in Alberta. This role demands extensive experience in structural engineering, compliance with safety and design standards, and mentoring of engineers. Ideal candidates will have a Bachelor ...

Senior Industrial Process Engineer — Lead Chemical Projects

A leading engineering firm in Montreal is seeking a Senior Industrial Process Engineer to oversee project requirements, provide technical support, and manage stakeholder relationships. Ideal candidates will have a Bachelor's degree in Chemical Engineering or related, with at least 15 years in heavy industrial pr ...

Senior Civil Engineer: Lead Sustainable Infra Designs

A global engineering company in Calgary seeks a Senior Civil Engineer to lead civil engineering design activities for complex projects. The successful candidate will ensure high-quality and safe designs while mentoring junior engineers and collaborating with multidisciplinary teams. Applicants should possess a B ...

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