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Nuclear Process Engineer Jobs in Ontario (NOW HIRING)

District Overview Kiewit Nuclear Canada is a full-service engineering, project management, and ... processes, equipment, tools and safety programs available. Location This position is based in our ...

ORAT Planning and Process Lead

Toronto, ON · Hybrid

CA$135K - CA$185K/yr

About AtkinsRealis We're AtkinsRealis, a world-class engineering services and nuclear organization ... and hiring process as required by Company policy and the Accessibility for Ontarians with ...

... the customer's process requirements. Direct responsibility for mechanical/electro-mechanical ... Certified Engineering Technologist is preferred. Experience: * Experience in nuclear tooling ...

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Showing results 1-20

Nuclear Process Engineer information

See Ontario salary details

$29.5K

$92.8K

$145K

How much do nuclear process engineer jobs pay per year?

As of May 28, 2026, the average yearly pay for nuclear process engineer in Ontario is $92,803.00, according to ZipRecruiter salary data. Most workers in this role earn between $72,500.00 and $109,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Nuclear Process Engineer, and why are they important?

To thrive as a Nuclear Process Engineer, you need a strong background in nuclear engineering, process design, and safety analysis, typically supported by a bachelor’s or master’s degree in nuclear or chemical engineering. Familiarity with simulation software (e.g., MATLAB, AutoCAD, or process modeling tools) and knowledge of regulatory standards like NRC or DOE guidelines are essential. Strong analytical thinking, problem-solving, and communication skills help you effectively manage complex projects and collaborate with multidisciplinary teams. These skills are crucial to ensuring safe, efficient, and regulatory-compliant operation of nuclear processes.

What are some common challenges faced by Nuclear Process Engineers when working on plant optimization projects?

Nuclear Process Engineers often encounter challenges such as balancing safety regulations with process efficiency, ensuring compliance with strict environmental standards, and integrating new technologies into existing systems. These projects require close collaboration with multidisciplinary teams, including operations, safety, and regulatory specialists. Effective communication and problem-solving skills are essential to address unexpected issues and to implement improvements without disrupting plant operations.

What does a Nuclear Process Engineer do?

A Nuclear Process Engineer is responsible for designing, developing, and optimizing processes used in the nuclear industry, such as fuel production, waste management, and reactor operations. They ensure that systems operate safely, efficiently, and in compliance with strict regulatory standards. Their work often involves process simulation, safety assessments, troubleshooting, and continuous improvement of nuclear plant operations. Additionally, they collaborate with other specialists to implement new technologies and improve plant performance.

What is the difference between Nuclear Process Engineer vs Nuclear Reactor Operator?

AspectNuclear Process EngineerNuclear Reactor Operator
CredentialsBachelor's degree in nuclear engineering or related field; certifications varyHigh school diploma or equivalent; licensing required
Work EnvironmentDesign, develop, and optimize nuclear processes in labs or plantsOperate and monitor nuclear reactors in power plants
Industry UsageUsed in nuclear plant design, safety analysis, and process improvement

The main difference is that Nuclear Process Engineers focus on designing and improving nuclear processes, while Nuclear Reactor Operators are responsible for the day-to-day operation and safety of nuclear reactors. Both roles require specialized knowledge, but they serve different functions within the nuclear industry.

What job categories do people searching Nuclear Process Engineer jobs in Ontario look for? The top searched job categories for Nuclear Process Engineer jobs in Ontario are:
What are popular job titles related to Nuclear Process Engineer jobs in ON? For Nuclear Process Engineer jobs in ON, the most frequently searched job titles are:
Infographic showing various Nuclear Process Engineer job openings in Ontario as of May 2026, with employment types broken down into 32% Full Time, 63% Part Time, and 5% Contract. Highlights an 67% Physical, 9% Hybrid, and 24% Remote job distribution, with an average salary of $92,803 per year, or $44.6 per hour.

Senior Instrumentation & Control Engineer - Nuclear

Hatch

Bowmanville, ON • Hybrid

CA$130K - CA$180K/yr

Full-time

Posted 9 days ago


Job description

Requisition ID: 99710 

Job Category: Energy 

Location: Bowmanville, ON, Canada 
 

Join a company that is passionately committed to the pursuit of a better world through positive change. With more than 70 years of business and technical expertise in mining, energy, and infrastructure, our 10,000 colleagues in 150 countries tirelessly work toward bettering the industries in which we operate. With practical solutions that are safe, innovative and sustainable, we think globally while acting locally. Are you looking for an opportunity to join a diverse group of professionals who are committed to remaining exceptional? We look forward to hearing from you.

Our energy expertise in the oil and gas sector comprises the entire value chain - upstream, midstream, and downstream; and in the power sector includes thermal, nuclear, waterpower, renewable, hybrid, transmission and distribution, and grid modernization. Join our vision of a low-carbon world and help make positive change!


 

Are you looking to take the next step in your career? Hatch is currently seeking a highly motivated Senior Instrumentation and Control (I&C) Engineer – Nuclear to join our team in Bowmanville.

The global energy transition is upon us. As we shift to a low carbon world, meeting the growing demand for energy will require revolutionary thinking and a variety of resources. While the market is challenging, these challenges present the biggest opportunities, and catalysts for change. 

In the nuclear sector, we’re busier than ever. We believe in the power of this carbon-free power source in our fight to tackle climate change. Our teams are supporting the nuclear power renaissance with projects supporting existing plants, small and advanced modular reactor designs, nuclear sustainability for waste processing and volume reduction, long-term storage, and fusion energy development – to name just a few.

If you’re an entrepreneur with a technical soul, we want to hear from you. Join our team today and help make a consequential difference! 

 You will be a part of our growing nuclear team where we ensure world-class project delivery through the skills of our people, methodologies, governance, and systems.   Responsibilities will include, but not be limited to: 

  • Prepare engineering work packages to ensure that project budgets and schedules are met 
  • Define I&C project requirements as they relate to scope, cost and schedule 
  • Develop and/or review I&C deliverables such as design requirements, P&IDS, PFDs, layout drawings/instrumentation drawings, datasheets, installation details, elementary/connection diagrams, prepare technical specifications for I&C systems and more 
  • Willing to mentor junior and intermediate staff 
  • Participate in HAZOP, COMS and other safety related reviews as required 
  • Interface with other engineering disciplines including participation in design reviews
  • Provide input to engineering, operating and capital cost estimates 
  • Actively manage relationships with vendors and clients

You bring to the role:  

  • B.Sc./B.Eng. in electrical, I&C, or systems engineering from an accredited university  
  • Registration as a professional engineer in Ontario, or eligible to obtain. 
  • Valid security clearance for Canada, or eligible to obtain
  • Minimum 10 years of project experience specific to instrumentation and control systems
  • Excellent communication and interpersonal skills 
  • Excellent planning and organizational skills 
  • Ability to function with minimal supervision 
  • Experience with working inside a Nuclear Quality Management System compliant with CSA N286, NQA-1, and / or ISO 19443
  • Familiar with grading approach for engineering and procurement activities 
  • Sound understanding of engineering codes CSA N series, ISA and IEC 
  • Experience with construction & commissioning 
  • Experience working in the Canadian nuclear industry with clients such as Ontario Power Generation, Bruce Power and Canadian Nuclear Laboratories
  • Experience with Engineering Change Control (ECC) processes within the Canadian nuclear industry including CANDU station configuration management systems
  • Preference for those with DTL or DE qualifications at Canadian nuclear facilities 
  • Eligible to work on export-controlled projects subject to 10 CFR 810

Base salary range: $130,000 - $180,000

At Hatch, we are committed to fair and equitable compensation practices. In accordance with legislated pay transparency requirements, the expected salary range for this position is based on current market data and aligned with internal pay structures to ensure consistency and fairness.

Your individual compensation within this range will depend on factors such as skills, experience, qualifications and location. In addition to base pay, our total rewards package may include performance-based incentives, comprehensive benefits, and other programs designed to support your well-being and growth.

Why join us?

  • Work with great people to make a difference
  • Collaborate on exciting projects to develop innovative solutions
  • Top employer


What we offer you?

  • Flexible work environment
  • Long term career development
  • Think globally, work locally

Don't meet every single requirement? You don't need to. At Hatch, we are building a diverse, inclusive workplace that fosters innovation. If you're interested in this role, we encourage you to apply even if your past experiences don't perfectly align with the skills we've listed.

We're committed to fostering a workforce that reflects the diversity of the communities in which we operate and serve. Hatch is an Equal Opportunity Employer that considers applicants without regard to age, race, color, national origin, citizenship, religion, creed, gender, sexual orientation, marital status, disability, veteran, or any other protected status. If you have any accommodation requirements, please let us know. We'll do our best to meet your needs in accordance with applicable local legislation.