OP

Ontario Power Generation

Verified Job Source

Powering Ontario's future.

Toronto, ON

Utilities
5,001+ people

About

At Ontario Power Generation (OPG), our power is changing the world as we strive to electrify life in one generation. As the province’s largest clean power generator, OPG operates one of North America’s most diverse generating fleets. We are now advancing several clean energy innovations, including Small Modular Reactors, low-carbon hydrogen, and energy storage, to help set Ontario and the world on the path to an electrified future, where more aspects of life – from cars to homes and industries – are powered by clean electricity. As part of this vision, we’re also focused on becoming a net-zero company by 2040 and enabling a net-zero economy by 2050. We have already made major strides to a sustainable future. In 2014, OPG burned its last piece of coal to make electricity, which represented one of the world’s single-largest climate change-specific actions. Today, through the dedication of more than 9,500 employees, OPG generates almost half of the electricity that Ontario’s homes, schools, hospitals, and businesses rely on each day. We are committed to ensuring our energy production is reliable, safe, and environmentally sustainable for Ontarians today and for the future. In Ontario, our diverse fleet includes two nuclear stations, 66 hydroelectric stations, two thermal generating stations, one solar facility, and four combined-cycle gas generating stations, which are operated by our subsidiary, Atura Power. Additionally, we own two other nuclear generating stations in Ontario, which are leased on a long-term basis to Bruce Power L.P. In the United States, OPG owns and operates 85 hydroelectric stations in 18 states through our subsidiary, Eagle Creek Renewable Energy. Some of the actions OPG is taking now to prepare for our electric future include the ongoing refurbishment and upgrades of our hydro fleet, refurbishment of our Darlington Nuclear Generating Station, which will secure 30 more years of clean, reliable, low-cost power.

Open positions

Project Technician - Electrical & Controls

On-site · Bowmanville

The Project Technician is responsible for performing quality control inspections, work planning assessments, and ensuring electrical systems are installed according to design specifications. They will liaise with stakeholders and oversee field activities to support the safe operation of nuclear facilities.

Project & Control Engineer/Officer

On-site · Thunder Bay

Lead critical project controls activities for major hydroelectric projects, focusing on scheduling, cost management, and forecasting. Partner cross-functionally to deliver data-driven insights and dashboards that support project execution and continuous improvement.

Project Leader

On-site · Timmins

Lead the planning, coordination, and execution of multidisciplinary projects within a complex industrial environment. Manage the full project lifecycle to ensure delivery is safe, on schedule, and within budget.

Project & Control Engineer/Officer

On-site

Lead critical project controls activities including scheduling, cost management, and forecasting for major hydroelectric projects. Partner cross-functionally to deliver data-driven insights and high-quality reporting to support project execution.

Mechanical Design Engineer

On-site · Pickering

The role involves producing design engineering and NICR packages for pressure boundary modifications to support the Pickering Refurbishment project. The engineer will coordinate with vendors and stakeholders to resolve field issues and manage engineering holds.

Assistant Project Leader

On-site · Pickering

Support the delivery of multidisciplinary projects by assisting with organization, coordination, execution, and documentation. Monitor project performance and maintain communication with internal teams, contractors, and regulatory bodies to ensure objectives are met.

Electrical Design Engineer

On-site · Oshawa

Responsible for supporting the design, construction, and commissioning of electrical systems for the BWRX-300 Small Modular Reactor. This includes reviewing design deliverables, leading design change packages, and collaborating with multidisciplinary teams and regulatory stakeholders.

Software Engineer, Full Stack

On-site · Oshawa

Design, develop, and maintain scalable full-stack software solutions using React, TypeScript, and .NET 10. Collaborate with cross-functional teams to translate business requirements into secure, high-performance enterprise applications.

Senior Treasury Advisor

Hybrid · Oshawa

Provide strategic support and guidance to business units regarding treasury services and operational activities. Manage liquidity, short-term borrowing, cash resources, and counterparty credit reporting.

Technical Product Owner

On-site · Oshawa

The Technical Product Owner is responsible for translating complex regulated business needs into scalable technical solution designs, including APIs and microservices. They will build prototypes to validate assumptions and optimize operational workflows through value stream analysis.

Procurement Specialist

On-site

Status: Permanent Full Time Education Level: 4-year university education in Business, Computer Science, Engineering, Applied Science or Law or WES confirmed equivalent. Base Location: Oshawa ON Shift: Day Travel: 10% Deadline to Apply: July 6, 2026 Salary Range: $1,704.68 - $2,658.86 Per Week Electrify your career and help build a brighter tomorrow. Every generation has a challenge that defines them. At OPG, we are calling on all innovators, disruptors, thought leaders and change-makers. Join us as we work to electrify life in one generation and build a sustainable future powered by o…

Advisor Commercial Contracts

On-site

Status: Permanent Full Time Education Level: 4 years of university degree in engineering, management science or business administration or equivalent level of education. Base Location: Pickering, ON Shift: Days Travel: 10% Deadline to Apply: July 12, 2026 Salary Range: $1,704.68 - $2,924.93 Per Week Electrify your career and help build a brighter tomorrow. Every generation has a challenge that defines them. At OPG, we are calling on all innovators, disruptors, thought leaders and change-makers. Join us as we work to electrify life in one generation and build a sustainable future power…

Senior Project Controls Specialist

On-site

Status: Contract (Up to 12 months or up to 24 Months) Education Level: 4 year degree in project management, business, economics, or engineering (or equivalent) Base Location: Renfrew, ON Shift: Days Travel: 50% Deadline to Apply: July 7, 2026 Salary Range: $2,751.92 - $3,227.88 Per Week Electrify your career and help build a brighter tomorrow. Every generation has a challenge that defines them. At OPG, we are calling on all innovators, disruptors, thought leaders and change-makers. Join us as we work to electrify life in one generation and build a sustainable future powered by our ele…

Design Engineers (Technical Engineer/Officers)

On-site

**Location:**Pickering, ON, CA, L1W 3J2 **Req ID:** 56773 **Status:** Regular Full-time **Working Conditions**: On-Site **Education Level:**4-year degree in Engineering (Mechanical, Civil/Structural, Nuclear, Electrical, Chemical or related discipline) **Base Location:** Pickering, ON **Shift:** Days **Travel:** 10% **Deadline to Apply:**June 7, 2026 **Salary Range:** $1,664.34 - $2,583.30 Per Week **Electrify your career and help build a brighter tomorrow.** Every generation has a challenge that defines them. At OPG, we are calling on all innovators, disruptors, thought leaders an…