694,248+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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Oil & Gas Senior Process Engineering Role

Lead process engineering for Oil & Gas projects as a Senior Engineer. Engage in SAGD, CCUS, and refining to deliver timely and compliant engineering solutions.In this role, you will be responsible for extensive process engineering services, ensuring project specifications are met. Key tasks include monitorin ...

Controls Engineering Lead for Packaging

Become a pivotal Senior Controls Engineer in the automated packaging sector. Drive innovation in machine design, debugging, and compliance for high-speed operations, ensuring projects meet specifications.In this technical leadership position, you will work closely with project teams from build to installatio ...

Fire Protection Engineering Manager

Lead fire protection initiatives in a hybrid work environment as a Senior Fire Protection Engineer. Design sophisticated fire safety systems for institutional and industrial projects across Canada.You will take charge of complex fire protection design, coordinating with diverse teams to ensure systems meet s ...

Fire Protection Engineering Manager

Lead fire protection initiatives in a hybrid work environment as a Senior Fire Protection Engineer. Design sophisticated fire safety systems for institutional and industrial projects across Canada.You will take charge of complex fire protection design, coordinating with diverse teams to ensure systems meet s ...

Cloud Security Engineer in Canada

Elevate your technical expertise with Scotiabank as a Senior Cloud Security Engineer. Focus on application security and compliance while leading a diverse team in Toronto, Ontario.In this senior role, you will guide cloud security engineers in enhancing application security toolsets. Your leadership will dri ...

Stantec Geotechnical Engineer Dams & Hydropower

Advance your career as an Intermediate Geotechnical Engineer at Stantec, specializing in dams and hydropower. Join a team committed to sustainability and innovation in engineering solutions.In this role, you will bring your expertise in geotechnical engineering to design and evaluate crucial infrastructure p ...

HVAC and Building Controls Engineer Role

Transform the way buildings use energy with Johnson Controls as an HVAC and Building Controls Engineer. Design and implement control systems in a collaborative team setting.In this role, you will work under the Installation/Operations Manager, focusing on system design, coordination of project engineering, a ...

Mechanical Buildings Engineer at Stantec

Pursue a rewarding role as a Mechanical Site Engineer at Stantec in North Vancouver. This position plays a critical part in the successful delivery of building projects.As a member of the Industrial buildings team, you'll engage directly with construction phases, ensuring compliance with design intent and bu ...

Stantec Geotechnical Engineer Dams & Hydropower

Advance your career as an Intermediate Geotechnical Engineer at Stantec, specializing in dams and hydropower. Join a team committed to sustainability and innovation in engineering solutions.In this role, you will bring your expertise in geotechnical engineering to design and evaluate crucial infrastructure p ...

Stantec Geotechnical Engineer Dams & Hydropower

Advance your career as an Intermediate Geotechnical Engineer at Stantec, specializing in dams and hydropower. Join a team committed to sustainability and innovation in engineering solutions.In this role, you will bring your expertise in geotechnical engineering to design and evaluate crucial infrastructure p ...

Project Manager for Marine Engineering

Advance your career as a Project Manager in Marine Engineering with AECOM located in Burnaby, BC, in a hybrid work environment. Lead impactful civil projects in bulk materials handling.This role requires significant experience in civil and structural engineering, overseeing the design and construction phases ...

Project Manager for Marine Engineering

Advance your career as a Project Manager in Marine Engineering with AECOM located in Burnaby, BC, in a hybrid work environment. Lead impactful civil projects in bulk materials handling.This role requires significant experience in civil and structural engineering, overseeing the design and construction phases ...

Questrade Senior Full Stack Engineer Opening Toronto

Overview Step into a pivotal role at Questrade Financial Group as a Senior Full Stack Engineer, where you will lead the architectural vision of digital platforms within a hybrid work framework. This challenging role requires advanced technical skills and strategic leadership. Responsibilit ...

Welding Engineer Role in Nuclear Sector

Embrace a challenging Welding Engineer role at Aecon, dedicated to nuclear power projects with Ontario Power Generation. Drive quality and consistency in welding practices for the RFBR initiative.In this role, you will be integral to the success of key projects, providing technical oversight and ensuring adh ...

Geotechnical Engineer with Consulting Focus

Advance your career at GEI as a Geotechnical Engineer in our Victoria, BC office, specializing in consulting for diverse infrastructure projects. This is an excellent role for professionals with field and office experience.With 5 to 8 years in geotechnical consulting, you will conduct investigations an ...

Project Engineer for Manufacturing

Enhance your engineering expertise as a Project Engineer at Linamar, specializing in manufacturing processes. Collaborate with internal teams and external customers to achieve project goals on time and within budget.In this pivotal role, you will independent manage engineering tasks while aligning with ...

AI/ML Engineer at Innovasea Solutions

Become a key player at Innovasea as an AI/ML Engineer, developing cutting-edge machine learning solutions for sustainable aquaculture efforts. Lead projects from architecture to actionable insights.This role involves full ownership of ML processes, including designing computer vision models, establishi ...

Senior Engineer for PocketHealth's Infrastructure

Drive healthcare innovation at PocketHealth as a Senior Software Engineer. This hybrid role focuses on cloud infrastructure that empowers countless healthcare providers and patients.Become a part of PocketHealth's mission by developing foundational systems and critical infrastructure needed for healthc ...

Aerospace MRB Liaison Engineer at MHICA

Become an Aerospace MRB Liaison Engineer with MHI Canada Aerospace in Mississauga, Ontario, focusing on aircraft structure integrity. Support repair solutions in a fast-paced engineering environment.This position entails designing timely repair solutions for structural non-conformances and demands a st ...

Electronics Design Lead Regulated Industries

Step into a Lead Electronics Design Engineer role with Redline in Surrey. This position is at the forefront of electronics development, focusing on both analogue and digital designs for diverse applications.As an integral part of the R&D team, you will manage both new and existing product designs, emph ...

Toronto Intermediate Structural Engineer Role

Discover an Intermediate Structural Engineer position at Stantec's Toronto office, focusing on designing innovative structural solutions. You'll work with minimal supervision on diverse projects across various materials.This role targets candidates with a strong foundation in structural engineering principle ...

Senior Systems Design Engineer

Lead system design initiatives as a Senior Systems Design Engineer. Focus on creating, analyzing, and verifying integrated systems with mechanical, electronic, firmware, and software components.This opportunity suits experienced engineers aiming to make a significant impact. You will define and document requ ...

Senior Project Engineer for Infrastructure Delivery and Oversight

Lead the way in infrastructure development as a Senior Project Engineer. Specialize in wastewater projects while ensuring delivery meets rigorous standards in a supportive setting.With a focus on site-based operations, this role includes support for preconstruction and construction efforts. You'll be r ...

Dynamic Project Engineer for Advanced Highway and Roadway Projects

Enhance community connectivity as a Project Engineer for highways and roadways. Drive municipal projects focusing on safety, efficiency, and quality across Ontario in a hybrid model.This position offers the opportunity to oversee transportation projects impacting local communities. You'll lead design e ...

Impactful Site Reliability Engineer Fostering Reliability and Performance

Join as an impactful Site Reliability Engineer, shaping the technical future and enhancing system reliability. Tackle rewarding challenges in a collaborative startup atmosphere.As a key player, you’ll lead the charge in implementing observability tools and optimization strategies for superior performan ...

Dynamic Senior Engineer Specializing in Energy Performance Optimization

Elevate your career as a Senior Performance Engineer specializing in renewable energy solutions. Engage in critical performance optimization and troubleshooting efforts, making a lasting impact in the energy sector.You will be responsible for diagnosing and resolving complex performance issues across e ...

Cohere Forward Deployed Engineer Role

Cohere is looking for a Forward Deployed Engineer to connect enterprise needs with our North AI platform. This role enhances the deployment of AI solutions, ensuring secure integration within client infrastructures.You will be responsible for the end-to-end deployment of our advanced North platform, wo ...

Senior Full Stack Engineer at State Street

Drive engineering excellence as a Senior Full Stack Engineer at State Street. Be pivotal in modernizing internal audit systems through innovative cloud architectures.This role offers an individual contributor position with full responsibility for complex software design and implementation. You'll creat ...

Hydrotechnical Engineering Specialist Role

Join KCB as a Hydrotechnical Engineer and influence water management strategies across Canada. Work on cutting-edge designs that address climate resilience and safety.This role at KCB focuses on the design of hydrotechnical components and modeling for mining projects. You will benefit from a hybrid wor ...

Application Architect COBOL IDMS Specialist

As an Application Architect specializing in COBOL and IDMS at IBM, you’ll engage in transformative modernization projects impacting leading companies. Enhance your career by resolving critical application issues.IBM seeks a Software Engineer with deep knowledge of IDMS and COBOL for its modernization p ...

Hydrotechnical Engineering Specialist Role

Join KCB as a Hydrotechnical Engineer and influence water management strategies across Canada. Work on cutting-edge designs that address climate resilience and safety.This role at KCB focuses on the design of hydrotechnical components and modeling for mining projects. You will benefit from a hybrid wor ...

Process Engineer (Electrical Manufacturing) at Alstom

Enhance your expertise as a Process Engineer (Electrical Manufacturing) with Alstom in Saint-Bruno, QC. Collaborate on cutting-edge manufacturing processes to optimize production efficiency.In this pivotal full-time role, you’ll apply your extensive engineering knowledge to define manufacturing methods ...

Senior Staff Engineer for ML Infrastructure

Join Stripe’s mission as a Senior Staff Engineer in ML Infrastructure. Shape the platforms that power machine learning products while fostering innovation in Toronto.This role invites you to take charge of technical leadership within Stripe's ML Platform. Leveraging over 10 years of experience, you'll ...

North Vancouver Mechanical Engineer Role

Join Stantec as a Mechanical Site Engineer in North Vancouver, focusing on building systems engineering at the North Shore Wastewater Treatment Plant. This full-time role requires strong collaboration skills.You will oversee day-to-day field tasks and ensure all construction is executed according to de ...

Mechanical Buildings Engineer at Stantec

Pursue a rewarding role as a Mechanical Site Engineer at Stantec in North Vancouver. This position plays a critical part in the successful delivery of building projects.As a member of the Industrial buildings team, you'll engage directly with construction phases, ensuring compliance with design intent ...

Build Innovative Structures with WSP

Advance your career as a Structural Engineer with WSP in Saskatchewan. This role is pivotal in designing and analyzing resilient structures while fostering your technical abilities.In this intermediate-level position, you'll be part of WSP's Buildings Structures team, focused on projects in Regina or S ...

Senior Engineer for PocketHealth's Infrastructure

Drive healthcare innovation at PocketHealth as a Senior Software Engineer. This hybrid role focuses on cloud infrastructure that empowers countless healthcare providers and patients.Become a part of PocketHealth's mission by developing foundational systems and critical infrastructure needed for healthcare di ...

AECOM Water Infrastructure Project Manager

Lead innovative water projects at AECOM as a Project Manager in Kitchener, ON. Engage in the development and management of critical wastewater infrastructure and environmental solutions.You will oversee comprehensive project deliveries, utilizing your 10+ years in municipal water/wastewater system management ...

Municipal Water Engineer Conveyance Focus

Drive change in water infrastructure as a Municipal Water Engineer specializing in conveyance. Focus on engineering design for vital wastewater projects that support sustainable growth.You will join a talented team tasked with planning and executing municipal water and wastewater conveyance systems. Responsi ...

Senior Role in Geotechnical and Geohazard Engineering

Shape geotechnical solutions as a Senior Engineer with a focus on geohazards. Lead assessments, mentor diverse teams, and ensure innovative hazard modeling for safer communities.This advanced position requires a blend of geotechnical engineering knowledge and leadership capabilities. You will develop strateg ...

Stantec Geotechnical Engineer Dams & Hydropower

Advance your career as an Intermediate Geotechnical Engineer at Stantec, specializing in dams and hydropower. Join a team committed to sustainability and innovation in engineering solutions.In this role, you will bring your expertise in geotechnical engineering to design and evaluate crucial infrastructure p ...

Stantec Geotechnical Engineer Dams & Hydropower

Advance your career as an Intermediate Geotechnical Engineer at Stantec, specializing in dams and hydropower. Join a team committed to sustainability and innovation in engineering solutions.In this role, you will bring your expertise in geotechnical engineering to design and evaluate crucial infrastructure p ...

AI/ML Engineer at Innovasea Solutions

Become a key player at Innovasea as an AI/ML Engineer, developing cutting-edge machine learning solutions for sustainable aquaculture efforts. Lead projects from architecture to actionable insights.This role involves full ownership of ML processes, including designing computer vision models, establishing AWS ...

Oil & Gas Senior Process Engineering Role

Lead process engineering for Oil & Gas projects as a Senior Engineer. Engage in SAGD, CCUS, and refining to deliver timely and compliant engineering solutions.In this role, you will be responsible for extensive process engineering services, ensuring project specifications are met. Key tasks include monitorin ...

Senior Product Reliability Engineer at e STORAGE

Elevate your career as a Senior Product Reliability Engineer with e-STORAGE, located in Kitchener, ON. This role merges engineering acumen with customer engagement for renewable energy systems.In this position, you will tackle challenges in product reliability while partnering with teams to enhance the ...

Senior Full Stack Engineer at Questrade

Lead digital architecture at Questrade Financial Group as a Senior Full Stack Engineer in a hybrid work model. Your advanced technical skills will shape fintech solutions and enhance digital platforms.In this pivotal role, you will define system architecture, manage distributed systems, and implement w ...

Senior Saas Backend Engineer In Toronto

OverviewJoin Kaseya Limited as a Senior Backend Engineer in Toronto, Ontario, and lead the development of creative SaaS applications that leverage data and AI capabilities. This position is crucial for designing scalable backend systems. You'll work directly with Product and Design teams to enhance use ...

Electrical Systems Project Engineer at Soucy

Elevate your engineering career with Soucy as an Electrical Systems Project Engineer, leading transformative electrical projects across various sectors. Oversee design and automation systems while ensuring compliance and safety.In this pivotal role, you’ll manage large-scale electrical projects, custom ...

Frontend Engineering Lead at eBay

Take on a key role as a Senior Frontend Engineer within eBay's Collectibles team, focusing on enhancing the shopping experience. Leverage your skills in JavaScript, Typescript, and React to build tailored experiences for collectors.In this influential position, you will contribute to eBay's top priorit ...

Automotive Design Engineer in Woodstock

Join a renowned automotive plastics manufacturer as a Design Engineer in Woodstock, ON. Lead the design and enhancement of plastic parts ensuring top performance and manufacturability.This full-time, on-site role requires a Bachelor’s degree in engineering and a minimum of three years' experience with ...

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