618,229+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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Senior Backend Engineer – Energy Tech & Cloud

A leading clean-tech software company in Toronto is seeking a Senior Software Engineer to enhance energy management solutions. The ideal candidate will have over 4 years of backend engineering experience, particularly in Golang and Python. Responsibilities include optimizing CI/CD pipelines, conducting code revi ...

Python & Kubernetes AI/ML Data Engineer — Remote/Distributed

Canonical, a leader in open source software, seeks a Python and Kubernetes Software Engineer focused on Data, AI/ML, and Analytics Solutions. Collaborate on end-to-end data analytics solutions and contribute to building the world's best data platform. This role fosters a distributed work environment, ensuring co ...

Senior Infra Engineer AWS, Terraform, On Site Vancouver

A leading recruitment agency is seeking a Senior Software Engineer (Infrastructure) for a top-tier AI startup in Vancouver. In this on-site role, you will design, build, and manage scalable infrastructure solutions, ensuring integration with software applications. Strong expertise in AWS services and hands-on ex ...

Senior Python Engineer FinTech, Hybrid in Montreal

A prominent FinTech firm in Montreal is seeking a Senior Software Engineer with strong Python skills. The role involves building scalable software, engaging in code implementation, and working on large-scale projects. Ideal candidates should possess experience in mission-critical environments and a desire to lea ...

Senior Mechanical Systems Engineer Design & Integration

A leading engineering firm is seeking a Mechanical Systems Engineer in Mississauga, Canada to design sophisticated systems integrating hardware and software. The ideal candidate will have at least 5 years of related experience, proficient in 3D modeling software and AutoCAD, and possess strong communication skil ...

Senior Fullstack Engineer, Payments Platform – Equity & Bonus

A leading technology company in Canada is seeking a Senior Software Engineer to develop innovative payment solutions. The ideal candidate will have 5+ years of software engineering experience, strong collaboration skills, and proficiency in Golang and API design. This role is full-time, involving both backend an ...

Senior Embedded Linux Driver Engineer (Kernel/RTOS)

A leading technology company is seeking an Embedded Software Engineer in Ottawa specializing in Linux device drivers. The role involves designing and maintaining low-level software for networking platforms. The ideal candidate has over 5 years of experience in embedded systems, a deep understanding of Linux inte ...

Senior Test Automation Engineer – API, UI & SQL

A technology services company in Toronto is seeking a Software Engineer in Test with over 7 years of experience in software quality engineering. The ideal candidate will have expertise in automation, Python, ETL, and SQL, with hands-on experience in API testing. This mid-senior level contract role involves devel ...

Product Engineer AI Driven Financial Data Platform

A leading software company in Vancouver is seeking an engineer to own product execution and inform strategy. Applicants should have at least 4 years of software engineering experience and a degree in computer science or a technical field. This role promotes creativity and teamwork while ensuring high-quality out ...

Senior Go Backend Engineer Fleet & Edge Infra (Remote)

A tech innovation company is seeking a Senior Software Engineer to help scale their infrastructure managing numerous devices. This role involves designing scalable backend systems in Go, contributing to frontend tools, and offering mentorship. Ideal candidates have extensive software engineering experience, part ...

New Grad: AI Driven Test Automation Engineer

A leading technology company in Ottawa is looking for a Software Test Automation Engineer – New Grad. This role requires a bachelor's or master's degree in Computer Science or Software Engineering. Responsibilities include developing test automation with Python, implementing AI tools, and troubleshooting in an A ...

Senior Test Automation Engineer – API, UI & SQL

A technology services company in Toronto is seeking a Software Engineer in Test with over 7 years of experience in software quality engineering. The ideal candidate will have expertise in automation, Python, ETL, and SQL, with hands-on experience in API testing. This mid-senior level contract role involves devel ...

Senior Android AI Engineer – Digital Health & Wearables

A leading technology firm is seeking a passionate Mobile Development Engineer to join their Health team. You will develop software for mobile and wearable devices, focus on user experience, and collaborate with cross-functional teams. The ideal candidate has a Master's in Computer Science and extensive experienc ...

Senior AI Platform Engineer: AI First Systems & UX

A leading tech company in Toronto is seeking a Senior Software Engineer to build innovative AI-powered platform capabilities. This role is vital in designing user experiences and influencing product direction. The ideal candidate has over 6 years of software engineering expertise, strong proficiency in Python, a ...

Senior AI Platform Engineer: AI First Systems & UX

A leading tech company in Toronto is seeking a Senior Software Engineer to build innovative AI-powered platform capabilities. This role is vital in designing user experiences and influencing product direction. The ideal candidate has over 6 years of software engineering expertise, strong proficiency in Python, a ...

Senior Backend Engineer – Energy Tech & Cloud

A leading clean-tech software company in Toronto is seeking a Senior Software Engineer to enhance energy management solutions. The ideal candidate will have over 4 years of backend engineering experience, particularly in Golang and Python. Responsibilities include optimizing CI/CD pipelines, conducting code revi ...

New Grad: AI Driven Test Automation Engineer

A leading technology company in Ottawa is looking for a Software Test Automation Engineer – New Grad. This role requires a bachelor's or master's degree in Computer Science or Software Engineering. Responsibilities include developing test automation with Python, implementing AI tools, and troubleshooting in an A ...

Senior Backend Engineer – Energy Tech & Cloud

A leading clean-tech software company in Toronto is seeking a Senior Software Engineer to enhance energy management solutions. The ideal candidate will have over 4 years of backend engineering experience, particularly in Golang and Python. Responsibilities include optimizing CI/CD pipelines, conducting code revi ...

Connectivity Firmware Engineer: Wi Fi/BLE on Linux

A leading company in consumer electronics is looking for an Embedded Software Engineer specializing in wireless and connectivity stacks. This contract position involves designing and optimizing software for embedded devices, requiring strong skills in C/C++, Linux, and wireless driver development. Candidates wil ...

Senior Test Automation Engineer – API, UI & SQL

A technology services company in Toronto is seeking a Software Engineer in Test with over 7 years of experience in software quality engineering. The ideal candidate will have expertise in automation, Python, ETL, and SQL, with hands-on experience in API testing. This mid-senior level contract role involves devel ...

New Grad: AI Driven Test Automation Engineer

A leading technology company in Ottawa is looking for a Software Test Automation Engineer – New Grad. This role requires a bachelor's or master's degree in Computer Science or Software Engineering. Responsibilities include developing test automation with Python, implementing AI tools, and troubleshooting in an A ...

Senior AI Platform Engineer: AI First Systems & UX

A leading tech company in Toronto is seeking a Senior Software Engineer to build innovative AI-powered platform capabilities. This role is vital in designing user experiences and influencing product direction. The ideal candidate has over 6 years of software engineering expertise, strong proficiency in Python, a ...

Senior Backend Engineer – Energy Tech & Cloud

A leading clean-tech software company in Toronto is seeking a Senior Software Engineer to enhance energy management solutions. The ideal candidate will have over 4 years of backend engineering experience, particularly in Golang and Python. Responsibilities include optimizing CI/CD pipelines, conducting code revi ...

New Grad: AI Driven Test Automation Engineer

A leading technology company in Ottawa is looking for a Software Test Automation Engineer – New Grad. This role requires a bachelor's or master's degree in Computer Science or Software Engineering. Responsibilities include developing test automation with Python, implementing AI tools, and troubleshooting in an A ...

Senior AI Platform Engineer: AI First Systems & UX

A leading tech company in Toronto is seeking a Senior Software Engineer to build innovative AI-powered platform capabilities. This role is vital in designing user experiences and influencing product direction. The ideal candidate has over 6 years of software engineering expertise, strong proficiency in Python, a ...

Ingénieur mécanique lead – Fiabilité et opérations (Industrie hydroélectrique) / Lead Mechanica[...]

Job Description Summary Recherche Ingénieur mécanique avec 5-10 d'expérience en conception de turbine ou alternateur pour les centrales hydroélectriques. Le poste est en présentiel au bureau de Brossard avec possibilité de télétravail 2 jours par semaine. Au sein de GE Vernova, division Hydro, et ...

Structural Engineer (Senior Level)

Kleinschmidt has a full-time opening for a Senior Structural Engineer in either our Ontario or Halifax, Canada offices to manage projects and client relationships, and to perform technical design for hydroelectric, fisheries, and water resources projects. Our flexibility and core value of r ...

Intermediate Electrical Engineer

About the Role Our Resources subsector within WSP's Energy, Resources and Industry (ERI) sector supports clients across Canada with comprehensive engineering and project delivery expertise. To support our continued growth, we are seeking an Electrical Engineer to join our team in Terra ...

Senior Structural Engineer

OverviewWorley is a global professional services company of energy, chemicals and resources experts. We partner with customers to deliver projects and create value over the life of their assets. We’re bridging two worlds, moving towards more sustainable energy sources, while helping to provide the ener ...

Senior Municipal Engineer

WaterSMART Solutions | A Hazen Company is seeking aSenior Municipal Engineerto join ourCalgary, Albertaoffice. This senior‑level role will lead and support a wide range ofmunicipal drinking water and wastewater projects , from early planning and feasibility throu ...

Senior Civil Engineer

Overview Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets. We are more than 36,000 people, in over 70 countries, dedicated to improving quality of life. We work to solve the world’s most complex challenges and ...

Structural Engineer (Senior Level)

Kleinschmidt has a full-time opening for a Senior Structural Engineer in either our Ontario or Halifax, Canada offices to manage projects and client relationships, and to perform technical design for hydroelectric, fisheries, and water resources projects. Our flexibility and core value of r ...

Senior Structural Engineer

Responsibilities: Act as project manager, structural lead, and designer for engineering assignments Responsible for transportation structural inspection assignments and be supervising engineer on biennial (OSIM) inspection assignments Attend site visits related to pre‑de ...

Ingénieur mécanique lead – Fiabilité et opérations (Industrie hydroélectrique) / Lead Mechanica[...]

Job Description Summary Recherche Ingénieur mécanique avec 5-10 d'expérience en conception de turbine ou alternateur pour les centrales hydroélectriques. Le poste est en présentiel au bureau de Brossard avec possibilité de télétravail 2 jours par semaine. Au sein de GE Vernova, division Hydro, et ...

Senior Structural Engineer

Responsibilities:Act as project manager, structural lead, and designer for engineering assignmentsResponsible for transportation structural inspection assignments and be supervising engineer on biennial (OSIM) inspection assignmentsAttend site visits related to pre‑design informatio ...

Structural Engineer (Senior Level)

Kleinschmidt has a full-time opening for a Senior Structural Engineer in either our Ontario or Halifax, Canada offices to manage projects and client relationships, and to perform technical design for hydroelectric, fisheries, and water resources projects. Our flexibility and core value of r ...

Senior Structural Engineer

Responsibilities: Act as project manager, structural lead, and designer for engineering assignments Responsible for transportation structural inspection assignments and be supervising engineer on biennial (OSIM) inspection assignments Attend site visits related to pre‑de ...

Senior Control Systems Engineer Canada

Senior Control Systems Engineers analyze user requirements and the design of process and/or mechanical equipment to design automation systems that control the process or machine in the desired manner.The engineer uses knowledge and experience in instrumentation, control valves, Motors/VFDs, control sys ...

Senior Electrical Engineer Buildings

Your Opportunity We are seeking a highly skilled and experienced Senior Electrical Engineer to join our Buildings Group. The successful candidate will lead electrical engineering projects, provide technical expertise, and ensure the successful delivery of high-quality building designs. This role requires a deep ...

Senior Electrical Engineer Buildings

About StantecStantec’s Buildings team is on a mission to become the world’s leading integrated design practice. Our architects, engineers, interior designers, consultants, sustainability specialists, and technologists are passionate about the power of design. Our collaborative culture and our innovativ ...

Structural Engineer (Senior Level)

Kleinschmidt has a full‑time opening for a Senior Structural Engineer in either our Ontario or Halifax, Canada offices to manage projects and client relationships, and to perform technical design for hydroelectric, fisheries, and water resources projects. Our flexibility and core value of relationships allows us ...

Structural Engineer (Senior Level)

Kleinschmidt has a full-time opening for a Senior Structural Engineer in either our Ontario or Halifax, Canada offices to manage projects and client relationships, and to perform technical design for hydroelectric, fisheries, and water resources projects. Our flexibility and core value of r ...

Structural Engineer (Senior Level)

Kleinschmidt has a full-time opening for a Senior Structural Engineer in either our Ontario or Halifax, Canada offices to manage projects and client relationships, and to perform technical design for hydroelectric, fisheries, and water resources projects. Our flexibility and core value of r ...

Senior Civil Engineer

Overview Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets. We are more than 36,000 people, in over 70 countries, dedicated to improving quality of life. We work to solve the world’s most complex challenges and ...

Senior Process Engineer

About the role Steel Reef is seeking a Senior Process Engineer for its Calgary office. This role will support the safe and reliable operation of Steel Reef’s process facilities, with a primary focus on gas plant assets. Reporting initially to the Team Lead, Process Engineering, the successful can ...

Structural Engineer (Senior Level)

Kleinschmidt has a full‑time opening for a Senior Structural Engineer in either our Ontario or Halifax, Canada offices to manage projects and client relationships, and to perform technical design for hydroelectric, fisheries, and water resources projects. Our flexibility and core value of relationships allows us ...

Structural Engineer (Senior Level)

Kleinschmidt has a full‑time opening for a Senior Structural Engineer in either our Ontario or Halifax, Canada offices to manage projects and client relationships, and to perform technical design for hydroelectric, fisheries, and water resources projects. Our flexibility and core value of relationships all ...

Intermediate Electrical Engineer

About the Role Our Resources subsector within WSP's Energy, Resources and Industry (ERI) sector supports clients across Canada with comprehensive engineering and project delivery expertise. To support our continued growth, we are seeking an Electrical Engineer to join our team in Terra ...

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