680,140+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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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 ...

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 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 ...

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 ...

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 FinTech Backend Engineer & Data Pipelines Lead

A global travel company is seeking a Staff Software Engineer (FinTech) to join their team in Bangkok, with relocation provided. The ideal candidate will have over 8 years of experience in Java, Kotlin, or similar, and strong proficiency in big data and SQL. This role involves developing robust backend systems, a ...

Lead QA Engineer: Data Warehouse & ETL Testing

A leading health information organization in Toronto seeks a Team Lead for Quality Assurance. This individual will oversee QA processes ensuring the delivery of high-quality applications. Responsibilities include leading a QA team, developing test strategies, and working on automation frameworks. Candidates shou ...

Senior Civil Engineer Lead Mining & Infrastructure Projects

A leading engineering firm in Calgary is seeking a Senior Civil Engineer to lead projects in mining, energy, and infrastructure. The role involves managing civil design activities, ensuring quality control, and mentoring junior engineers. Candidates should have at least 10 years of experience in civil engineerin ...

Senior Structural Engineer — Lead Innovative Industrial Projects

A multi-disciplinary engineering firm is seeking a Senior Structural Engineer in North Vancouver, British Columbia. The role involves leading design tasks, mentoring junior staff, and ensuring project compliance with engineering standards. Candidates should have a Bachelor's degree in Civil Engineering, a strong ...

Senior Mechanical Engineer HVAC & MEP Lead (GTA)

A leading engineering firm is seeking a Senior Mechanical Engineer to join their team in Vaughan. This role focuses on the design of HVAC and plumbing systems for various projects, requiring extensive experience and collaboration with multidisciplinary teams. Candidates should possess a degree in Mechanical Engi ...

Senior Structural Engineer Lead Innovative Infrastructure Projects

A leading engineering consulting firm in Toronto is seeking an experienced Structural Engineer to lead project teams in designing and managing structural projects. The ideal candidate will have over 10 years of design experience, be licensed as a Professional Engineer in Ontario, and possess strong communication ...

Area Lead & Project Engineer – Renewable Energy Delivery

A leading renewable energy company in Toronto is seeking a Project Engineer – Area Lead to oversee long-duration energy storage projects. The role involves collaborating with engineering teams to ensure safe and cost-effective project delivery. Ideal candidates have 7-10 years of experience in engineering and ar ...

Senior Mechanical Engineer Hybrid Lead HVAC & Plumbing

A leading engineering firm in Calgary is seeking a Senior Mechanical Engineer to lead the design of HVAC and plumbing systems for construction projects. The role includes mentoring junior staff and providing technical support. Ideal candidates should have 5-10 years of experience as a Professional Engineer and p ...

Senior Process Engineer — Lead Sustainable Projects & Innovation

A leading engineering and project management firm in Metro Vancouver seeks a Senior Process Engineer to lead teams and deliver innovative solutions within energy and industrial sectors. Candidates must possess a Bachelor's degree, professional engineer registration, and 10-15 years of relevant experience. The ro ...

Senior QA Automation Engineer: Lead Test Automation

A technology solutions firm in Toronto is looking for a Senior Automation Developer with extensive experience in automation testing. The role requires identifying automation opportunities, executing QA tests, and collaborating with development teams to ensure high-quality software delivery. Candidates should hav ...

Lead Systems Engineer – Infra, CI/CD & DR

A global technology company in Mississauga seeks a candidate with 5-8 years of experience for a role focused on system management and operational support. Key responsibilities include conducting system analysis and performing health checks, along with user interface and technical problem resolution. The compensa ...

Senior Electrical Engineer — Hybrid, Lead Controls Architect

A leading company in industrial manufacturing seeks a Senior Electrical Engineer to establish an internal electrical design capability for nitrogen generation systems. This role involves design authority and regulatory accountability for electrical and controls systems while engaging in hands-on execution. Candi ...

Senior Overhead Lines Civil Engineer Lead Design

A leading civil engineering firm in Canada seeks a Senior Overhead Transmission Lines Civil Engineer. This pivotal role involves leading project design teams, ensuring safety and quality on high-complexity infrastructure projects. The ideal candidate will have 15+ years of experience and a degree in Civil/Struct ...

Senior AI Engineer – LLM & AI Agent Lead

A leading incident management platform is seeking a Senior AI Engineer to lead the development of an AI-driven reliability assistant. The role involves developing cutting-edge features powered by AI, leveraging existing technologies. Candidates should have over 5 years of backend engineering experience and famil ...

Senior Piping Engineer — Design & Stress Analysis Lead

A leading global engineering firm is looking for a Senior Piping Engineer in Vancouver, British Columbia. This full-time role requires expertise in piping design and stress analysis, with a focus on mineral, mining, and metals projects. The ideal candidate will have a Bachelor's degree in mechanical engineering, ...

Senior Distribution Power Engineer: Lead Line Design

A leading Canadian engineering firm in Toronto is seeking a Senior Distribution Line Engineer to design resilient power systems that support safe, reliable infrastructure. The ideal candidate will have at least 10 years of experience in distribution line design and oversee various utility projects. This role inv ...

Senior Distribution Power Engineer: Lead Line Design

A leading engineering consultancy in Canada is seeking a Senior Distribution Line Engineer who will lead design teams and coordinate utility projects. The ideal candidate will have at least 10 years of experience in distribution line design, with a focus on overhead and underground systems. This role offers oppo ...

Lead Geotechnical Engineer — Flexible, High Impact Projects

A leading engineering firm is seeking a highly experienced Lead Geotechnical Engineer to provide technical leadership on complex projects in British Columbia. The ideal candidate will have over 12 years of consulting experience in geotechnical engineering, strong communication skills, and a relevant engineering ...

Lead Machine Learning Engineer for AI Products

Pioneer AI-driven learning solutions as a Lead Machine Learning Engineer. Focus on delivering impactful consumer-facing products utilizing the latest AI advancements and engineering practices.This role challenges you to design sophisticated AI systems that are central to educational products. You will work w ...

Senior Substation Engineer Lead Power Grid Solutions

A global engineering firm is seeking a Senior Substation Electrical Engineer in Vancouver. The role requires over 10 years experience in substation design and a professional engineering license. Responsibilities include developing project deliverables, mentoring junior engineers, and ensuring quality control. Th ...

Senior Frontend Engineer, Upper Funnel Hybrid Lead

A leading performance apparel company in Vancouver is seeking a Senior Software Engineer to lead the design and implementation of complex systems. You will collaborate with cross-functional teams to drive technical decisions, mentor other engineers, and ensure best practices in code quality. The ideal candidate ...

Senior Electrical Engineer, Building Services & MEP Lead

A leading engineering firm in Southwestern Ontario seeks a Principal Engineer to lead technical projects within the Mechanical, Electrical and Public Health disciplines. The role includes supervising designs, conducting feasibility studies, and working collaboratively within a project team. Ideal candidates will ...

Lead Transmission Line Projects Engineer – Flexible Work

A leading engineering firm in Canada is seeking a Senior Transmission Line Project Engineer to lead technical design aspects of high voltage projects. The role involves preparing design deliverables, managing multiple projects, and ensuring client satisfaction. Ideal candidates should have over 10 years experien ...

Lead Transmission Line Projects Engineer – Flexible Work

A leading engineering firm in Canada seeks a Senior Transmission Line Project Engineer to oversee transmission line design projects, ensuring reliability and sustainability in energy solutions. The ideal candidate will possess a degree in engineering and over ten years of experience in transmission design. Respo ...

Senior Structural Engineer: Lead Design & Mentorship (Hybrid)

A world-class engineering services firm in Vancouver is looking for a motivated Senior Structural Engineer to join their Structural Building team. The ideal candidate will have a Bachelor's Degree in Civil Engineering, preferably with a Master's Degree, and must be a registered Professional Engineer. With a mini ...

Senior Mechanical Engineer Energy Process Design Lead

An integrated engineering firm in Calgary is seeking a Senior Mechanical Engineer to participate in the design of energy projects from inception to completion. The ideal candidate will have over eight years of experience in facilities engineering and design, with a relevant engineering degree and P.Eng. registra ...

Senior Mechanical Engineer Piping Lead & Flexible Schedule

A multi-disciplinary engineering firm located in Grande Prairie, Alberta, is seeking a Senior Mechanical Engineer to provide technical expertise and support for complex projects. The ideal candidate will have a strong background in mechanical and piping design, with a minimum of 8 years of experience in relevant ...

Senior Structural Engineer – Lead Design & Mentoring (Hybrid)

A leading engineering firm is seeking a Senior Structural Engineer in Toronto. This role involves leading design teams, conducting engineering calculations, and ensuring project delivery timelines are met. Candidates should have over 8 years of structural engineering experience, a relevant degree, and P. Eng. li ...

Gas Plant Corrosion Engineer Integrity & Risk Lead

A global energy company is seeking a Plant Corrosion Engineer in Calgary, Alberta, to lead corrosion management programs and ensure the integrity of materials at their Gas Plant. Candidates should have a Bachelor's or Master's degree in Mechanical Engineering or related fields, and a minimum of 10 years in the O ...

Senior Electrical Power Engineer — Grid & Generation Lead

A reputable engineering firm is seeking a Senior Electrical Power Engineer to lead power generation design projects and mentor young engineers. The successful candidate will have a Bachelor's degree in Engineering, at least 10 years of relevant experience, and a professional engineering license. This role involv ...

Senior Electrical Power Engineer — Power Generation Lead

A leading engineering firm is seeking a Senior Electrical Power Engineer in Vancouver to lead power generation design projects. The ideal candidate will have extensive experience in electrical systems and project execution within the Power Market. Responsibilities include mentoring junior engineers and managing ...

Senior Bridges Engineer Lead Design & Projects | Hybrid

A global engineering services firm is seeking a Senior Structural Engineer (Bridges) in Toronto, Ontario. This role involves leading a structural design team, applying advanced engineering techniques, and managing various bridge engineering projects. The ideal candidate will have over 10 years of experience, a d ...

Lead Transmission Line Projects Engineer – Flexible Work

A leading energy solutions company is seeking a Senior Transmission Line Project Engineer to lead technical aspects of high voltage projects. This role involves managing multiple projects, ensuring client satisfaction, and providing technical leadership in transmission line design. The ideal candidate will have ...

Lead Transmission Line Projects Engineer – Flexible Work

A leading engineering firm is seeking a Senior Transmission Line Project Engineer in Markham, Ontario. The role involves leading design projects for high voltage transmission lines, managing projects within budget, and ensuring quality standards. The ideal candidate will have over 10 years of experience in trans ...

Senior Structural Engineer: Lead Design & Mentorship (Hybrid)

A world-class engineering services firm based in Vancouver is seeking a motivated Senior Structural Engineer to join its Structural Building team. The role involves leading structural design projects, engaging with clients, and providing mentorship to entry-level engineers. The ideal candidate should have a Bach ...

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