Reactor Physics Engineer

Job Description

Overview

Ontario Power Generation (OPG) is looking for a dynamic, strategic and results-driven professional to join our team in the role of Reactor Physics Engineer.

Status: Regular Full Time  |  Working Conditions: Hybrid

Education Level: Bachelor's in Engineering  |  Base Location: Bowmanville, Ontario

Shifts: Days  |  Travel: 10%  |  Deadline to Apply: September 4, 2025

Salary Range: $1,704.68 - $2,924.93 per week

OPG is committed to electrifying life in one generation and building a sustainable future powered by our electricity, ideas and people. We are seeking innovators, disruptors and change-makers to join our team and help power growth in Ontario.

Responsibilities

• Own and manage Fuel and Reactor Physics processes, workflow, software and codes, including internal qualifications (e.g., Fueling List Preparation, Core Simulation & Surveillance, Reactivity Management, Fuel Performance Evaluation, Support for Unit Approach to Critical, Fuel Inventory Reporting, and Regulatory Audits).
• Interface with internal and external stakeholders, including Operations and the Regulator, on a day-to-day basis.
• Perform reactor fueling analyses and Reactor Physics assessments to support reactor operations; maintain written processes and procedures to reflect improvements and additions to supported systems.
• Coordinate specification clarifications and arrange or coordinate technical work across major work areas as required.
• Maintain and update operating and other department/divisional procedures.
• Provide technical evaluations and advice, solve problems and coordinate technical work to support commissioning, operation and maintenance of facilities.

Qualifications

• 4-year Bachelor’s Degree in Applied Science or Engineering.
• Master’s or Ph.D. considered an asset.
• Minimum of 2 years of engineering experience, preferably in a nuclear setting.
• Experience in managing regulatory and licensing issues within a nuclear safety context.
• Knowledge and experience in Safe Operating Envelope (SOE) is an asset.
• Strong governance and procedural adherence with analytical thinking and the ability to work with limited supervision.
• Team-oriented with the ability to coordinate with internal and external groups to meet stakeholder requirements.
• Knowledge of Reactor Physics concepts.
• Candidates must be a fully licensed engineer in Ontario, or eligible for licensure in Ontario.

The successful candidate will uphold OPG’s Code of Business Conduct and corporate values. OPG is an equal opportunity employer and provides accommodations during application or interview processes on request at AODA@opg.com.

What makes a career at OPG different?

OPG operates across Ontario and the United States and is a diversified power producer. As the largest generator in Ontario, OPG contributes to about 50% of the province’s electricity needs, with a focus on low-carbon sources such as nuclear and hydro. We aspire to electrify life in one generation and are engaged in low-carbon technologies like Small Modular Reactors (SMRs), refurbishment projects, and electrification initiatives.

Please submit your application online at jobs.opg.com. OPG thanks all applicants; only those selected for an interview will be contacted.

The base salary range reflects factors including experience and education. Salary offers depend on multiple factors and are not necessarily at the top of the range. For management roles, the total compensation includes pay-for-performance components. OPG is committed to employment equity and encourages applicants from Indigenous Peoples, racialized groups, persons with disabilities, and women. Priority in hiring may be given to qualified applicants who self-identify as equity-seeking groups under applicable laws.

Seniority level: Entry level  |  Employment type: Full-time  |  Job function: Engineering  |  Industries: Utilities