685,636+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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Lead Engineer EHV Transmission Design

Elevate your career with Sargent & Lundy as a Lead Engineer specializing in EHV transmission line design on a hybrid schedule. Take charge of high-voltage projects, fostering collaboration and mentorship.As a Lead Engineer at Sargent & Lundy, you will direct design efforts for transmission lines ranging from ...

Hybrid Lead Structural Engineer Role

Explore the Hybrid Lead Structural Engineer opportunity at Sargent & Lundy, where your skills in structural analysis and design will shine in power transmission projects. Collaborate in a flexible environment that supports innovation.In this role, you will contribute your extensive knowledge as a structural ...

Lead FPGA Engineer – Quantum Computing

Become a Lead FPGA Engineer with IonQ at Oxford Ionics, shaping the future of quantum technology through innovative FPGA solutions. Lead the development of advanced control systems essential for quantum operation.In this influential position, you will focus on designing and testing FPGA modules that empower ...

Lead Mechanical Engineer Train Architecture

Take on a key role as a Lead Mechanical Engineer specializing in Train Architecture at Alstom. Bring your mechanical engineering skills to innovate railway solutions.Alstom is looking for a full-time Train Architecture Engineer / General Studies Mechanical Lead Engineer to enhance its Engineering Department. ...

Senior Geotechnical Engineer | Groundwork Lead

A leading engineering firm is seeking a Senior Geotechnical Engineer in Burnaby, Canada. In this role, you will lead geotechnical investigations and manage projects across various sectors including infrastructure and energy. Ideal candidates will have over 8 years of experience, excellent project management skil ...

Lead Systems Engineer – Avionics Expertise

Join a pioneering team at the forefront of avionics for hybrid eVTOL aircraft as a Senior Systems Engineer in Lindsay, Ontario. This role blends telework flexibility with high-stakes engineering tasks.We are in search of an expert with at least 7 years in avionics or systems engineering in fast-paced aerospa ...

Lead Systems Engineer – Avionics Expertise

Join a pioneering team at the forefront of avionics for hybrid eVTOL aircraft as a Senior Systems Engineer in Lindsay, Ontario. This role blends telework flexibility with high-stakes engineering tasks.We are in search of an expert with at least 7 years in avionics or systems engineering in fast-paced aerospa ...

Lead Engineer for Biosolids Technology

Join AECOM as the Biosolids Treatment Lead in Mississauga, ON, and drive projects that enhance municipal wastewater management. Bring your expertise in biosolids technology and engineering leadership.This role requires a seasoned engineer with a strong foundation in biosolids technology to lead and mentor te ...

Lead Structural Engineer Role Cementation

Lead groundbreaking mining projects as a Senior Structural Engineer with Cementation in North Bay, Sudbury, Toronto, or Vancouver. Your expertise will guide safe, compliant engineering solutions.Cementation is actively seeking a Senior Structural Engineer who will be pivotal in delivering high-quality engine ...

Lead Mechanical Engineer at Alstom

Elevate your career as a Lead Mechanical Integration Engineer at Alstom, located in Saint-Bruno de Montarville, QC. Employ your mechanical engineering prowess in an innovative railway environment.This full-time role demands expertise in managing mechanical integration tasks while ensuring adherence to qualit ...

Lead Systems Engineer – Avionics Expertise

Join a pioneering team at the forefront of avionics for hybrid eVTOL aircraft as a Senior Systems Engineer in Lindsay, Ontario. This role blends telework flexibility with high-stakes engineering tasks.We are in search of an expert with at least 7 years in avionics or systems engineering in fast-paced aerospa ...

Lead Product Design Engineer Position

Elevate your career as a Lead Product Design Engineer focused on cutting-edge industrial pump development. Exhibit your ability to manage full project lifecycles while mentoring upcoming engineers.In this significant role, you will undertake the responsibility of designing and developing new products that me ...

Lead Systems Engineer – Avionics Expertise

Join a pioneering team at the forefront of avionics for hybrid eVTOL aircraft as a Senior Systems Engineer in Lindsay, Ontario. This role blends telework flexibility with high-stakes engineering tasks.We are in search of an expert with at least 7 years in avionics or systems engineering in fast-paced aerospa ...

Lead Mixed Signal Hardware Engineer

Drive innovation in defense systems as the Lead Mixed-Signal Hardware Engineer at WOLF in Aurora, Ontario. Focus on advanced hardware design and system integration.Join WOLF Advanced Technology, where your ten-plus years of experience in mixed-signal hardware development will shine. You will spearhead the de ...

Lead Application Release Engineer Role

Step into a Lead Application Release Engineer role at TD, focusing on infrastructure automation in Toronto. Bring your 7+ years of DevOps experience to optimize cloud operations and deployments.We're seeking an expert to guide a team of engineers in deploying and managing cloud technologies. Your role will b ...

Lead Mechanical Component Engineer 1

Job Description Summary The Lead Engineer – Mechanical Component will contribute to a team responsible for highly engineered equipment design of nuclear plant components. Mechanical Component Engineers create and develop design concepts, provide procurement support, and generate drawings, CAD mod ...

Lead Naval Combat Systems Engineer

Become a leader in naval combat systems as a Lead Naval Combat Systems Engineer. Manage high-performing teams responsible for critical operations in combat readiness.As a Naval Combat Systems Engineering Officer, you will oversee a diverse team dedicated to maintaining and analyzing vital combat systems acro ...

Lead Transmission Line Engineer Grid

Description Responsibilities may include the following: Design transmission lines in the 69kV to 765kV range. Mentor and train less experienced design team members. Coordinate design activities to ensure installation and operations will comply with specifications ...

Lead Electrical Engineer 1 Nuclear

Description You will be leading the group on interesting and challenging projects that include investigating, troubleshooting, and solving a wide variety of electrical engineering issues to support single and multi-discipline projects. The majority of the projects performed for our clients requir ...

Lead Structural Engineer 1 Nuclear

Description This is a Project Lead Structural Engineer position that offers a variety of interesting and challenging opportunities in structural engineering and will provide an excellent opportunity to advance your career. In this position you will guide a team of structural engineers, interface ...

Lead Marine Systems Engineer Role

Join the ranks of military excellence as a Lead Marine Systems Engineer. Maintain critical systems in ships and submarines while ensuring operational readiness.As a Lead Marine Systems Engineer, you'll oversee the comprehensive maintenance, operation, and integration of essential marine systems. Your respons ...

Lead Engineer in Electrical Design

Become the Lead Engineer in Electrical Design for energy projects, overseeing a multi-disciplinary team. Ensure design excellence and project compliance within the energy sector.In this role, you'll lead the design team through all project phases, from planning to execution. Your responsibilities will includ ...

Lead QA Engineer at AssetWorks

Take the lead in quality assurance as a Lead QA Engineer with AssetWorks. Your role will focus on modernizing automation and supporting teams to uphold high testing standards in a remote setup.As a key member of the team, you will propose and implement automation improvements while mentoring fellow QA profes ...

Lead Mechanical/Nuclear Systems Engineer

Position Lead Mechanical/Nuclear Systems Engineer Location Waterloo, Ontario (onsite, 5 days/week) About the Role CSMC is developing a microreactor for strategic and remote applications. We are hiring a Lead Mechanical and Nuclear Systems Engineer to take owner ...

Lead Mechanical/Nuclear Systems Engineer

CSMC is developing a microreactor for strategic and remote applications. We are hiring a Lead Mechanical and Nuclear Systems Engineer to take ownership of the mechanical and pressure boundary design for core reactor subsystems. This includes the Reactor Pressure Vessel, the primary pressurized loop, and th ...

Senior Technical Lead Application Engineer

Provide Development support to Software development community across the organization working on internal software application and frameworks, and tooling that enable high quality software engineering and delivery. Responsibilities Respond to and triage support questions and support ...

Lead Wastewater Project Engineer AECOM

Take a leading role at AECOM as a Wastewater Project Engineer, focusing on the infrastructure of wastewater treatment in British Columbia. Engage with various stakeholders while managing complex engineering projects.This role requires an experienced engineer, capable of guiding teams through the entire proje ...

Lead Electrical Engineer Traffic signaling

Lead Electrical Engineer (Traffic Signal) The Lead Electrical Engineer (Traffic Signal) is responsible for overseeing the design, development, and implementation of traffic signal and roadway lighting systems for complex projects. This role provides technical leadership, ensures compliance with i ...

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 ...

Kitchener Senior Engineer / Project Lead

Advance your career with Kitchener Executive Consultants Inc. as a Senior Engineer and Project Lead in Controls. Oversee critical projects while enhancing industrial efficiencies and safety measures.Kitchener Executive Consultants Inc. is on the hunt for a Senior Controls Engineer / Project Manager responsib ...

Substation Lead Engineer with Qualus

Join Qualus as a Substation Lead Engineer based in Vancouver, BC, in a hybrid work format. Drive the design and execution of high-voltage substation projects with a focus on safety and compliance.In this senior engineering role, you will manage and execute the design of transmission and substation projects, ...

Lead Naval Combat Systems Engineer

Become a leader in naval combat systems as a Lead Naval Combat Systems Engineer. Manage high-performing teams responsible for critical operations in combat readiness.As a Naval Combat Systems Engineering Officer, you will oversee a diverse team dedicated to maintaining and analyzing vital combat systems acro ...

Lead Electrical Engineer Dartmouth NS

Excel as a Lead Electrical Engineer at Stantec in Dartmouth, Nova Scotia, overseeing innovative electrical design projects. Engage in compliance checks and project management while mentoring the next generation.As a senior team member, you will independently handle project scope and lead larger initiatives. ...

Lead AI Forward Deployed Engineer

Join Accenture as a Lead AI Forward Deployed Engineer, where you will specialize in designing cutting-edge, agent-powered systems for enterprise environments. Bring your 7+ years of experience in cloud-native technologies to life.As a leader in this role, you will engage clients to transform AI ideas into ac ...

DevSecOps & Secure SDLC Lead Engineer

Contribute to vital security measures as a Lead Engineer specializing in DevSecOps and Secure-SDLC. This role is essential for implementing security policies and enhancing software development best practices.Your work will focus on defining secure development requirements and ensuring comprehensive integrati ...

Lead Project Engineer Heavy Machinery

Become a Lead Project Engineer within one of the largest heavy equipment companies worldwide. This leadership role focuses on advanced project management for Forklift and Telehandler lines.As a hands-on engineer, you will lead product development from concept through final execution while collaborating with ...

Hybrid Senior Lead Process Engineer

Become a Hybrid Senior Lead Process Engineer with Deep Sky, specializing in Carbon Dioxide Removal technologies. Drive process design and system optimization for Direct Air Capture initiatives across Canada.In this influential role, your hands-on approach will shape the technical integrity of DAC systems, tr ...

Lead Data Engineer (Audience Intelligence)

Who we are We are Two Circles. We are a Sports & Entertainment Marketing business. We grow audiences and revenues. We do that by knowing fans best. We work with clients to help them understand & influence what their fans are doing – the way fans spend their money, the events that fans attend, the ...

Lead Mining Engineer Global Operations

Elevate your career as a Lead Mining Engineer with Gold Fields, focusing on globally diversified mining projects. This hybrid role emphasizes strong technical expertise and project management across diverse mining methods.Gold Fields seeks a lead mining engineer with around 15 years of varied experience in o ...

Lead Quality Assurance Engineer Role

Take charge as a Lead Quality Assurance Engineer at Rightsline, focusing on automation and quality in a fast-paced Agile environment. Your expertise will shape the future of our software solutions.The Senior QA Engineer role at Rightsline is key to delivering exceptional quality through exhaustive testing me ...

Lead Engineer Mechanical Design Mississauga

Become a Lead Engineer in Mechanical Design, specializing in sensor products, at a leading firm based in Mississauga, Ontario, with a hybrid work setting. Your expertise will drive product development and regulatory compliance.This senior role requires a Bachelor’s degree in Mechanical or Mechatronics Engine ...

Lead Graphics Engineer at Parallelz

Become a Lead Graphics Engineer at Parallelz and revolutionize mobile app experiences. You'll develop advanced rendering layers to unlock new potentials in web applications.In this role, you are expected to assume ownership over technical initiatives contributing to our graphics solutions. Engage with AI too ...

Lead DevOps Engineer at TekWissen

Empower your career as a Lead DevOps Engineer with TekWissen in Ann Arbor, Michigan. Collaborate on cutting-edge semiconductor technologies while mastering CI/CD processes and deployment strategies.In this senior role, you will bring your 8+ years of experience to design, implement, and oversee CI/CD pipelin ...

Lead Data Engineer at Citi

Become a Lead Data Engineer at Citi and spearhead application system analysis and programming efforts. This senior position emphasizes the integration of big data technologies and innovative data pipelines.As an Applications Development Technology Lead Analyst, you will engage with multiple management teams, ...

Mechanical Engineer Project Lead Role

Drive project success as a Mechanical Engineer in a lead role at Soucy with 10 years of experience. Be at the forefront of engineering excellence, managing projects of great ambition.As a Mechanical Engineer at Soucy, you'll manage every aspect of engineering projects, from conception to execution. Your role ...

Senior Java Engineer & Team Lead

About the project A fast-growing fintech company in the payment solution. Main responsibilities Write clean, concise, modular code in an agile environment Mentor developers Provide code reviews Provide input to the DevOps team Part o ...

Senior eVTOL Aerostructures Lead Engineer

A leading aerospace company is seeking a Senior Design and Aerostructures Engineer based in Ontario. The role involves leading mechanical and structural design for innovative eVTOL aircraft. Responsibilities include developing mechanical systems from concept to production, alongside specifying materials and opti ...

Lead Cloud DevSec Ops Engineer

Job Title: Lead Cloud DevSec Ops Engineer Key Technology: DevOps, Python, PowerShell, Rego, Azure, GCP Job Responsibilities: Ensure that all cloud solutions follow internally defined security and compliance controls. Implement the ...

Lead Power Systems Commissioning Engineer

A leading engineering firm in Ontario seeks a highly motivated Lead Commissioning Engineer to join its team. You will lead testing and commissioning teams, ensure safety compliance, and manage technical issues in diverse electrical projects. The position requires a Bachelor's degree or equivalent, with a minimum ...

Lead Signaling Installation & Correlation Engineer

A global engineering company in Toronto is seeking an Installation Engineering Design Leader. You will be responsible for signaling installation design, ensuring alignment with project specifications and client requirements. The ideal candidate should have a strong engineering background, knowledge of signaling ...

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