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Nuclear Core Design Engineer Jobs in Pickering, ON

SNC-Lavalin

VP Nuclear Island - Monark

Pickering, ON · On-site

Nuclear Steam Plant (NSP) engineering, Balance of Plant (BOP) engineering, Plant Life Management ... Ensure procurement efforts are integrated with engineering during the design phase, and accountable ...

Raise

Electrical Engineer -Contract

Pickering, ON · Hybrid

Electrical Engineer * Pickering, Ontario - Hybrid work * Contract - 12 months * Hours of work: 40 ... The intention is to present all reasonable design alternatives. * Note, Nuclear Plant A will be ...

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Nuclear Core Design Engineer information

What does a nuclear core design engineer do?

A Nuclear Core Design Engineer is responsible for designing, analyzing, and optimizing the arrangement and performance of fuel assemblies within a nuclear reactor core. Their work ensures the reactor operates safely and efficiently while meeting regulatory requirements and power output goals. This involves complex calculations, simulations, and collaboration with other engineers to assess fuel utilization, thermal limits, and overall core behavior during various operating conditions.

What are the key skills and qualifications needed to thrive as a nuclear core design engineer?

To thrive as a Nuclear Core Design Engineer, you need a strong background in nuclear engineering, reactor physics, and thermodynamics, typically supported by a relevant engineering degree. Proficiency with simulation and modeling software such as MCNP, SCALE, or CASMO, and familiarity with regulatory codes are essential. Strong analytical thinking, attention to detail, and effective teamwork set standout professionals apart in this field. These skills ensure safe, efficient, and regulatory-compliant reactor core designs, which are critical for nuclear plant operation and public safety.

What are some common challenges faced by nuclear core design engineers during new reactor projects?

Nuclear Core Design Engineers often encounter challenges such as balancing safety requirements with optimal reactor performance during new projects. They must navigate complex regulatory standards, work with interdisciplinary teams, and ensure that their designs account for fuel efficiency, thermal limits, and long-term reliability. Close collaboration with safety analysts, operations staff, and regulatory bodies is essential to address evolving project needs and unexpected technical issues. Staying current with technological advancements and adapting designs to new materials or methodologies is also a key part of the role.

What is the difference between Nuclear Core Design Engineer vs Nuclear Reactor Engineer?

AspectNuclear Core Design EngineerNuclear Reactor Engineer
Primary FocusDesigning and optimizing nuclear reactor cores for safety and efficiencyOperating, monitoring, and maintaining nuclear reactors during operation
Required CredentialsEngineering degree, often with specialization in nuclear engineering, certifications in reactor safetyEngineering degree, nuclear engineering background, reactor operation licenses
Work EnvironmentDesign labs, research facilities, engineering officesReactor sites, power plants, operational control rooms
Industry UsageUsed during reactor design, development, and safety analysis phasesActive during reactor operation, maintenance, and troubleshooting

The main difference is that Nuclear Core Design Engineers focus on designing and optimizing reactor cores before and during construction, while Nuclear Reactor Engineers are involved in the operation and maintenance of reactors once they are active. Both roles require nuclear engineering expertise but serve different stages of the reactor lifecycle.

Nuclear Core Design Engineer jobs near you
Infographic showing various Nuclear Core Design Engineer job openings in Pickering, ON as of August 2026, with employment types broken down into 100% Full Time. Highlights an 86% In-person, 7% Hybrid, and 7% Remote job distribution.

CAD Technician - Nuclear Construction

Kiewit Corporation

Oshawa, ON • On-site

CA$73K - CA$76K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 24 days ago

Kiewit Corporation rating

7.8

Company rating: 7.8 out of 10

Based on 138 frontline employees who took The Breakroom Quiz

23rd of 80 rated construction

Job description

 Requisition ID: 180201 

Job Level: Mid Level 

Home District/Group: Kiewit Nuclear Solutions 

Department: Drafting & Design 

Market: Transportation 

Employment Type: Full Time 

Position Overview

We are currently looking for a CAD Technician to support our Survey team in Bowmanville for the completion of the SMR-X Project 

District Overview

Kiewit Nuclear Canada. is a full-service engineering, project management, and construction provider operating. Our experience and expertise span all aspects of the nuclear-related market from carbon-free, small modular reactors to Dept of Energy science, environmental and nuclear security mission capabilities. With these broad capabilities, we operate in the power utility, renewable energy, industrial, and infrastructure markets.  As part of Kiewit, we are integrated with 135 years of construction and engineering excellence that provides wholistic solutions, differentiating our team from the rest of the industry. 

Location

This role will be based at the Darlington Nuclear Facility 

Responsibilities

    Build 2D and 3D models from a variety of information sources 
    Assist in preparation of construction work plans, project planning and scheduling 
    Review drawings and make changes based on field input from segment Project Managers and Project Engineer
    Optimize grading/ earthworks quantities 
    Perform concrete formwork and lift drawings
    Perform detailed quantity takeoffs in 3D from the models for estimating purposes and / or to support progress claims during construction
    Work within a team to model alternate scenarios and / or develop step by step construction plans and presentation materials
    Prepare Survey and Machine Control files for construction 
    Train other colleagues and field personnel on new technology and mobile applications and estimating work 
    Train and mentor younger engineers in estimating work
    Perform other related duties as assigned or requested 

Qualifications

    A Geomatics, Survey or Engineering degree with experience in the construction industry 
    Experienced in CAD programs such as Civil 3D, Microstation Inroads or Trimble Business Center
    Avid user of Excel and ideally experienced in P6 Scheduling, Primavera and BlueBeam
    Highly motivated, with a demonstrated passion for excellence and taking initiative
    Strong work ethic, willing to do what it takes to get the job done right the first time
    Demonstrated commitment to ethics and integrity
    Passion for safety, with the ability to help us ensure that nobody gets hurt
    Strong interpersonal, written, and verbal communication skills 
    Team player with the ability to work independently to meet deadlines, goals and objectives
    Strong organization, time management, and attention to detail

Other Requirements:

  • Regular, reliable attendance
  • Work productively and meet deadlines timely
  • Communicate and interact effectively and professionally with supervisors, employees, and others individually or in a team environment
  • Perform work safely and effectively. Understand and follow oral and written instructions, including warning signs, equipment use, and other policies.
  • Work during normal operating hours to organize and complete work within given deadlines. Work overtime and weekends as required.
  • May work at various different locations and conditions may vary
  • Openings are to fill both existing vacancies and newly created positions

Base Compensation: $73,000/yr - $76,000/yr
(Actual compensation is subject to variation due to such factors as education, experience, skillset, and/or location)

We offer our fulltime staff employees a comprehensive benefits package that's among the best in our industry, including top-tier medical, dental and vision plans covering eligible employees and dependents, voluntary wellness and employee assistance programs, life insurance, disability, retirement plans with matching, and generous paid time off.

We believe in equal opportunity in employment practices without discrimination and comply with all laws regarding human rights in the provinces where we operate.

What Kiewit Corporation employees say

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About Kiewit

Sourced by ZipRecruiter

Kiewit Infrastructure Engineering's Design-Build team is driving clients to turn to Kiewit during all stages of design-build projects. Through our integrated design and construction approach, our multi-disciplinary team works together to improve schedule, control costs and minimize risk. Our construction-focused engineers work collaboratively with our estimators and builders to design solutions that are innovative, constructible, and designed with a focus on safety. Clients benefit from the proven processes and tools used by Kiewit to minimize project risk. We are an in-house resource that supports projects throughout the company. Our staff shares experiences gained, innovative concepts, and best practices for all projects that we support.

Industry

Construction materials wholesalers

Company size

10,000+ Employees

Headquarters location

Omaha, NE, US

Year founded

1884

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