Let’s find your next opportunity​

{{ job.job_posting_title }}
{{item.trim() }} {{item.trim() }} {{item.trim() }}
{{ job.job_posting_title }}

{{ job.is_cms_job ? (job.cities.split(';').length > 1 ? 'Various locations' : job.location_mappings[0]) : (job.location_mappings.length > 1 ? 'Various locations' : job.location_mappings[0]) }}

saved
viewed

Powering Ontario’s future: Nuclear energy job opportunities in Canada

We’re helping to build something that lasts, economically, environmentally, and nationally.


As Ontario invests in long-term energy security, the province's nuclear sector is entering a historic new chapter, one that's creating high-quality careers, strengthening local communities, and reaffirming Canada's leadership in nuclear technology.

At Candu Energy Inc., an AtkinsRéalis company, we're proud to be at the heart of this progress. As the original equipment manufacturer of CANDU® reactors and a trusted partner on major nuclear infrastructure projects, we're helping to build something that lasts, economically, environmentally, and nationally.

Nuclear is driving energy security in Ontario

From the refurbishment of Darlington Nuclear Station to the development of Canada's first grid-scale Small Modular Reactor (SMR), Ontario is making bold investments to secure a reliable, stable power supply for generations.

These long-term projects reduce dependency on global energy markets and deliver made-in-Ontario solutions to meet growing demand. With nuclear providing consistent baseload power, the province can depend less on volatile imports, and more on homegrown expertise.

For engineers and technical professionals, that means contributing to projects with legacy-level impact: powering Ontario through to the end of the century.

Local jobs, local supply chains, long-term value

Ontario's nuclear industry is more than an energy solution, it's a job creator and economic engine. We are proud to support local businesses, expand domestic supply chains, and create high-quality roles that can last a lifetime.

At Candu Energy Inc., whether you're in engineering, safety, operations, digital systems, or project delivery, your work creates opportunities that reach far beyond your own career, fueling growth and prosperity across entire communities.

Clean power that clears the air

We've been instrumental in delivering nuclear projects that have had a measurable impact on Ontario's air quality. Our engineering and project delivery teams have supported key refurbishments, like those at Darlington, that replaced coal-fired generation and helped eliminate smog days across the province.

This isn't a future promise, it's a result already achieved. By extending the life of CANDU® reactors and enabling new builds like Ontario's first SMR, we're helping reduce air pollutants that directly affect public health.

For skilled professionals, joining Candu Energy Inc. means contributing to cleaner skies and healthier communities across Ontario, through proven nuclear solutions that are already making a difference. 

Build your future in a nuclear job in Canada with Candu Energy Inc.

We are the original equipment manufacturer of CANDU technology, one of the most proven and robust reactor designs in the world. It's a point of national pride and technical leadership that sets us apart in the global nuclear industry.

Our teams maintain, modernize, and expand this technology right here in Ontario, ensuring it remains a cornerstone of the province's energy infrastructure for decades to come.

With a strong legacy and future-focused mindset, we are creating opportunities for talented professionals ready to be part of something bigger. From large-scale refurbishments to the future of SMRs, we offer careers that blend innovation, impact, and purpose.

Explore nuclear careers in Ontario Canada today and help build a future powered by progress, pride, and purpose. 


Related blogs

Finding my place in the environment: a journey through people, places, and purpose

From anthropology to infrastructure, my journey hasn’t been traditional — but it’s been meaningful. Here’s how I found a role where people come first.

Card link for Finding my place in the environment: a journey through people, places, and purpose

Building Tomorrow's Roads: A Journey Through Civil Engineering Excellence

See how purpose-driven engineering transforms travel and strengthens the fabric of our communities.

Card link for Building Tomorrow's Roads: A Journey Through Civil Engineering Excellence

Why project managers are essential to Canada’s growing transportation and energy sectors

Today, demand for project management jobs in Canada is rising rapidly, driven by the scale and complexity of infrastructure and energy projects nationwide.

Card link for Why project managers are essential to Canada’s growing transportation and energy sectors
Engineering work office

Engineering jobs in Ontario that let you innovate, create, and impact

Ontario is one of Canada’s most exciting places to build a career in engineering, a province where bold infrastructure, clean energy transformation, and groundbreaking transit development are reshaping the way communities live, move, and thrive.

Card link for Engineering jobs in Ontario that let you innovate, create, and impact
Image of Ati looking at the camera

Building Tomorrow's Infrastructure: A Journey of Innovation and Impact in Transportation

Learn how Ati builds meaningful impact at AtkinsRéalis by shaping smarter, more connected transportation infrastructure.

Card link for Building Tomorrow's Infrastructure: A Journey of Innovation and Impact in Transportation
Headshot of Mary

Coming home: Why I returned to AtkinsRéalis - a story of culture, values, and growth

Discover how a strong culture and shared purpose make AtkinsRéalis a workplace where careers flourish.

Card link for Coming home: Why I returned to AtkinsRéalis - a story of culture, values, and growth

Building connections beyond roads and bridges

Explore how transportation connects communities and transforms everyday life—beyond roads and bridges.

Card link for Building connections beyond roads and bridges
a smiling winner from the 2025 HackaFuture event

Pushing boundaries: How our Hackathon champions innovation and equity

Discover how AtkinsRéalis HackaFuture set a new standard for innovation and candidate experience

Card link for Pushing boundaries: How our Hackathon champions innovation and equity
three AtkinsRéalis colleagues around a table, smiling and discussing

Civil engineering careers: 5 UK cities to watch in 2026 and beyond

Card link for Civil engineering careers: 5 UK cities to watch in 2026 and beyond
Man in a navy blazer and white shirt posing for a professional portrait.

Shaping the future of mobility: My career as a project manager

From aeronautics to a leading role on Québec’s REM project: How Réjean Perreault found purpose as a civil engineer and project manager at AtkinsRéalis.

Card link for Shaping the future of mobility: My career as a project manager
Headshot image of Josée

Behind the scenes at the symphony: My career as a director of operations at Montréal’s leading concert hall

Discover Josée’s career journey from Scenic services manager to Director of Operations at the Maison symphonique de Montréal, where she ensures everything runs in perfect harmony.

Card link for Behind the scenes at the symphony: My career as a director of operations at Montréal’s leading concert hall
Accessibility that empowers: Giridhar’s story at AtkinsRéalis

Greatly and Brightly: Thriving as a woman in engineering

Irene Seo, P.Eng shares her woman in engineering career journey from an early role in civil engineering to a director role with global influence.

Card link for Greatly and Brightly: Thriving as a woman in engineering

Related jobs

We are sorry there are no jobs that match your exact criteria. Try a new search term, or use the filters to continue browsing for available opportunities.

group of people talking to each other

Everyone belongs

We empower each individual to shine and contribute to our collective impact. We believe in the power of unique perspectives. It’s how we’re engineering a better future every single day.