Mechanical Engineer Nuclear jobs in Markham – Browse 55 openings on RoboApply Jobs

Mechanical Engineer Nuclear jobs in Markham

Open roles matching “Mechanical Engineer Nuclear” with location signals for Markham. 55 active listings on RoboApply Jobs.

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AECOM logo
Full-time|On-site|Markham

Join AECOM as a Mechanical Engineer specializing in Nuclear Engineering, where you will play a critical role in advancing innovative solutions in the nuclear sector. You will be responsible for designing, analyzing, and improving mechanical systems and components, ensuring compliance with nuclear regulations and safety standards. This role offers you the opp…

Dec 17, 2025
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AECOM logo
Full-time|On-site|Markham

Join AECOM as a Senior Mechanical/Nuclear Engineer, where your expertise will drive innovative solutions in nuclear engineering. This role offers the chance to work on cutting-edge projects that shape the future of the industry.

Jan 12, 2026
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AECOM logo
Full-time|On-site|Markham

Join AECOM as a Senior Electrical Engineer specializing in nuclear energy projects. In this role, you will leverage your extensive knowledge and experience to design, develop, and implement electrical systems and solutions that adhere to stringent safety and regulatory standards. You will collaborate with multidisciplinary teams to ensure project success from conception through completion.

Apr 30, 2026
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AECOM logo
Full-time|On-site|Markham

Join our dynamic team at AECOM as a Mechanical Engineer, where you will play a crucial role in delivering innovative solutions that shape the future of engineering. You will be responsible for designing, analyzing, and improving mechanical systems, ensuring they meet high standards of quality and performance.Your expertise will contribute to a variety of projects, showcasing your skills in mechanical design and problem-solving. We are looking for a creative thinker who thrives in a collaborative environment and is eager to tackle engineering challenges head-on.

Jan 26, 2026
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Egis Group logo
Full-time|On-site|Markham

We are seeking a talented Mechanical Engineer to join our dynamic team at Egis Group. In this role, you will be responsible for designing, developing, and testing mechanical systems and components. You will collaborate with other engineers and stakeholders to ensure project success and efficiency.

Mar 17, 2026
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AECOM logo
Full-time|On-site|Markham

Join AECOM as a Nuclear Manager specializing in Electrical and Instrumentation & Control (I&C). In this pivotal role, you will lead and oversee nuclear projects, ensuring the integration of electrical systems and I&C components to deliver high-quality results. With your expertise, you will drive innovation and compliance within the nuclear sector, working closely with multidisciplinary teams to enhance project outcomes.

Apr 30, 2026
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AECOM logo
Full-time|On-site|Markham

We are seeking a highly skilled Senior Mechanical Engineer to join our dynamic team in Markham. In this pivotal role, you will be responsible for designing, developing, and optimizing mechanical systems and components for a variety of projects. You will collaborate closely with cross-functional teams to ensure the successful execution of engineering projects from conception through to completion.

Feb 2, 2026
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Egis Group logo
Full-time|On-site|Markham

We are seeking a talented and innovative Mechanical Designer to join our dynamic team at Egis Group. In this role, you will be responsible for the design and development of mechanical systems and components, utilizing your technical expertise to contribute to various projects. You will work collaboratively with engineers and other designers to create efficient and effective design solutions that meet project objectives and client expectations.

Apr 10, 2026
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New Flyer Industries Canada ULC logo
310T Certified Mechanic - Day Shift

New Flyer Industries Canada ULC

Full-time|CA$40/hr - CA$48/hr|On-site|Markham, Ontario, Canada

Join Our Team as a 310T Certified Mechanic!This is a Field Service Technician role that requires travel across the Greater Toronto Area to support our esteemed customers!New Flyer is a premier provider of heavy-duty transit buses in North America, renowned for its commitment to sustainable mobility solutions. As a proud subsidiary of NFI Group, we lead the industry with over 90 years of innovation and the only manufacturer to offer all three types of zero-emission transit buses. With more than 1,900 zero-emission buses delivered and support for over 35,000 heavy-duty transit buses across approximately 500 agencies, we’re dedicated to transforming transit.POSITION SUMMARYIf you are a skilled mechanic experienced in both traditional and advanced technologies, or an aspiring apprentice eager to learn, consider joining us as a Field Service Technician. In this pivotal role, you will maintain and repair our diverse fleet, ensuring optimal performance of our buses, from diesel engines to electric drivetrains.Your role will also involve providing essential on-site support across various locations in Canada and the US. This dynamic position entails troubleshooting, equipment repairs, retrofits, and delivering exceptional customer service while collaborating with teams from both MCI and New Flyer.WHY JOIN OUR TEAM:Attractive SalaryComprehensive Health Benefits (Medical, Dental, and Vision)Paid Time OffGenerous Vacation PolicyA culture of continuous learning and development.Opportunities for career advancement within a growing organization.Access to ongoing training programs and tuition subsidies for external courses.KEY RESPONSIBILITIES:Expert Diagnostics and Repairs: Utilize your skills to diagnose and repair intricate systems, including diesel, electric, and hydrogen fuel cell engines, along with HVAC and electrical components.HVAC System Expertise: Take the initiative in servicing and repairing complex HVAC systems to ensure passenger comfort and system efficiency.Electrical and High-Voltage Systems Maintenance: Perform thorough troubleshooting and repair tasks on high-voltage electrical systems.

Jul 31, 2025
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Huawei Canada logo
Full-time|CA$127K/yr - CA$225K/yr|On-site|Markham, Ontario, Canada

Join Huawei Canada as a Senior Software Engineer.The Web Technology Lab is at the forefront of developing innovative architectures to enhance the rendering capabilities of ArkUI and web content. Our research focuses on customizing GPU drivers for optimal web rendering, refining the Chrome rendering architecture for TBDR GPU targets, creating a concurrent web layout, and utilizing vertical integration opportunities to maximize performance and user experience.Your Role:Provide expertise on current web engine technology and its evolution.Engage in the design and development of the next-generation web engine, including the formulation of relevant standards.Contribute to the comprehensive design and implementation of a web engine that innovatively achieves top industry performance and resource efficiency.The anticipated total annual compensation for this role ranges from $127,000 to $225,000, based on your education, experience, and demonstrated skills.

Nov 13, 2024
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AECOM logo
Full-time|On-site|Markham

Join AECOM as a Senior Electrical Engineer specializing in water and wastewater systems. In this pivotal role, you will leverage your expertise to design, develop, and implement innovative electrical solutions for our water treatment and wastewater management projects. Collaborate with multidisciplinary teams to ensure the seamless integration of electrical systems into overall project designs.

Mar 26, 2026
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AECOM logo
Full-time|On-site|Markham

Join our dynamic team at AECOM as a Geotechnical Engineer, where you will play a vital role in the design and implementation of geotechnical projects. You will utilize your expertise to assess geological conditions and contribute to innovative solutions for various engineering challenges.

Apr 30, 2026
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Huawei Canada logo
Contract|CA$48K/yr - CA$94K/yr|On-site|Markham, Ontario, Canada

About the Team The Quality & Operation Department at Huawei Canada supports key areas including Procurement, Finance, and IT services. The team focuses on solving complex problems efficiently and upholding high standards for quality and operational performance. Role Overview This is a 12-month contract position based in Markham, Ontario. The AI-Driven Software & Automation Engineer will work on projects that improve internal tools and automate business processes across the organization. Main Responsibilities Design and build internal software tools and plugins to streamline business operations. Research and integrate AI-assisted development tools such as Claude Code, Codex, GitHub Copilot, or custom large language model agents to automate standard programming tasks and increase productivity. Develop and maintain automation pipelines and scripts using Python and Shell for server maintenance, system improvements, and virtual machine troubleshooting. Document tool architecture, development workflows, and troubleshooting steps to support the internal technical knowledge base. Compensation The annual compensation for this contract (based on 2,080 hours per year) ranges from $48,000 to $94,000. Actual pay depends on qualifications, experience, and demonstrated skills.

Apr 17, 2026
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AECOM logo
Full-time|On-site|Markham

Role Overview AECOM is hiring a Senior Site Engineer - Tunnel Practice in Markham. This position focuses on supporting complex infrastructure projects, with a particular emphasis on tunnel construction. What You Will Do Oversee tunnel construction activities on site Apply engineering knowledge to maintain project quality and safety standards Coordinate project management tasks to help keep work on schedule Location This role is based in Markham.

Apr 14, 2026
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AECOM logo
Full-time|On-site|Markham

AECOM is looking for a Geotechnical Engineering Graduate to join the team in Markham. This role is designed for recent graduates who want to move from academic study to hands-on project work. Role overview This position offers the chance to apply geotechnical engineering principles on active projects. As part of the team, you will work with experienced engineers and technical staff, gaining exposure to real-world challenges and solutions. What you will do Use geotechnical engineering knowledge to support ongoing projects Collaborate with engineers and technical staff on project tasks Build practical skills in a professional environment Contribute to project teams and assist with daily work Requirements Recent graduate in geotechnical engineering or a closely related field Interest in learning and developing within a collaborative team

Apr 20, 2026
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Huawei Canada logo
Full-time|CA$127K/yr - CA$225K/yr|On-site|Markham, Ontario, Canada

Join Huawei Canada as a Principal Compiler Engineer and make a significant impact in the world of technology.About Our Team:The Heterogeneous Compiler Lab at Huawei Canada is a pioneering research team led by renowned experts with vast industry and academic backgrounds. We are proud to be recognized as vital contributors to the LLVM Compiler Infrastructure project, excelling in creating diverse compiler technologies for AI, GPU, and CPU architectures. Our focus is on advancing heterogeneous compilation technology and software-hardware co-design, optimizing for AI, graphics, gaming, and mobile applications while overcoming technological challenges through active participation in the open-source community.Key Responsibilities:Design, develop, and rigorously test software solutions to meet a variety of business requirements across multiple products.Analyze, enhance, and optimize software system performance while collaborating on software/hardware co-design initiatives.Engage with both internal teams and external partners to define project and feature specifications, developing comprehensive plans for software productization.Lead scrum meetings, code reviews, and project planning sessions, fostering team collaboration and cohesion.Provide mentorship to junior developers through educational sessions, code evaluations, and guidance on career growth.Stay ahead of industry trends and paradigms, proposing innovative technical strategies for the team.The total target annual compensation for this position ranges from $127,000 to $225,000 based on education, experience, and demonstrated expertise.

Dec 13, 2022
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AECOM logo
Full-time|On-site|Markham

AECOM is hiring a Graduate Specialist in Tunnel Engineering to join the team in Markham. This position supports the Tunnel Practice group, contributing to projects that influence city infrastructure and underground construction. Role overview This role is designed for recent graduates eager to begin a career in tunnel engineering. The work centers on tunneling and underground construction projects, offering exposure to a range of technical challenges and solutions. What you will do Work closely with experienced engineers on tunnel and underground construction projects Develop technical skills through hands-on project involvement Support the delivery of projects that improve urban environments Requirements Recent graduate in engineering or a related field Interest in tunnel engineering and infrastructure projects Strong willingness to learn and collaborate with industry experts

Apr 27, 2026
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Huawei Canada logo
Compiler Engineer

Huawei Canada

Full-time|CA$106K/yr - CA$156K/yr|On-site|Markham, Ontario, Canada

Join Huawei Canada as a Compiler Engineer in a permanent role.About the Team:The Heterogeneous Compiler Lab at Huawei Canada is a pioneering group led by distinguished professionals with vast experience in both academia and the industry. The lab is recognized for its significant contributions to the LLVM Compiler Infrastructure project and excels in creating diverse IP compiler collaborations tailored for AI, GPU, and CPU architectures. Our mission includes advancing heterogeneous compilation technologies and software-hardware co-design to optimize performance for AI, graphics, gaming, and mobile applications while addressing complex technological challenges through active engagement in the open-source community.About the Role:Design, develop, and test innovative software solutions to meet diverse business needs across various products, including:Compilers designed for next-generation mobile, network, or server hardware;Language runtimes for emerging programming languages;System-level optimization for deep learning frameworks;Concurrent programming frameworks and distributed systems that scale from embedded devices to cloud services.Analyze and enhance software system performance.Actively engage in scrums and project planning, fostering a collaborative team environment.Continuously learn new technologies and present research on industry trends to the team.The total target annual compensation for this position ranges from $106,000 to $156,000, depending on education, experience, and proven expertise.

Jun 16, 2025
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AECOM logo
Full-time|On-site|Markham

AECOM is seeking a dedicated RAMS Engineer to join our team, focusing on enhancing operational safety within rail systems. In this role, you will apply your expertise to identify and mitigate risks, ensuring compliance with safety regulations while contributing to innovative solutions in rail operation.

Feb 18, 2026
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Huawei Technologies Canada Co., Ltd. logo
Strategic Research Engineer - Future Computing

Huawei Technologies Canada Co., Ltd.

Contract|On-site|Markham, Ontario, Canada

Join Huawei Canada as a Strategic Research Engineer on a 12-month contract, where you'll play a vital role in shaping the future of computing technologies.About Our Team:Our Technology Planning and Cooperation Department is at the forefront of strategic innovation within Huawei Canada. Collaborating with leading experts, you will engage in research on cutting-edge technologies and strategic planning that aligns with Huawei's long-term vision. This department uniquely integrates technical expertise with business acumen.Key Responsibilities:Investigate and analyze emerging technologies, particularly future computing architectures that have the potential to overcome the Von Neumann bottleneck.Evaluate the potential impact, breakthroughs, and challenges associated with new technologies in future computing, creating comprehensive technology and industry analysis reports to inform strategic decisions.Stay abreast of the latest technological advancements through participation in international conferences, publication reviews, and industry exhibitions.Coordinate seminars and workshops in relevant fields and foster ongoing technical dialogues with academic and business partners.

Feb 28, 2025

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