Radiochemistry Technologist

working with radioactive compounds (e.g., quantification, identification, separation, purification, radiolabeling) is a significant asset.

performing R&D or production work in engineered enclosures (fume hoods, glove boxes, hot cells) is an asset.

in keeping laboratory notebooks, electronic data, and physical records under a research or production Quality Management System.

in preparing experimental procedures and technical reports.

with conjugation and radiolabeling chemistry of a range of isotopes is desirable.

with chemical separation techniques for metal ions, including co-precipitation, column chromatography, and solvent extraction, is desirable.

with radiation detectors, gamma- and alpha-spectrometers, liquid scintillation counters, and similar radiation-counting equipment is desirable.

with in vitro cell culture, techniques and assays, and assets.

with in vivo radiopharmaceutical testing is an asset.

Work experience with radiation safety principles is desired (CNL-specific training will be provided).

navigating and working under the principles of Integrated Work Control (IWC) or other work hazard control programs.

• 3-5 years of relevant hands-on work experience in a radiochemistry laboratory is preferred.
• Experience working with radioactive compounds (e.g., quantification, identification, separation, purification, radiolabeling) is a significant asset.
• Experience performing R&D or production work in engineered enclosures (fume hoods, glove boxes, hot cells) is an asset.
• Experience in keeping laboratory notebooks, electronic data, and physical records under a research or production Quality Management System.
• Experience in preparing experimental procedures and technical reports.
• Experience with conjugation and radiolabeling chemistry of a range of isotopes is desirable.
• Experience with chemical separation techniques for metal ions, including co-precipitation, column chromatography, and solvent extraction, is desirable.
• Experience with radiation detectors, gamma- and alpha-spectrometers, liquid scintillation counters, and similar radiation-counting equipment is desirable.
• Experience with in vitro cell culture, techniques and assays, and assets.
• Experience with in vivo radiopharmaceutical testing is an asset.
• Work experience with radiation safety principles is desired (CNL-specific training will be provided).
• Experience navigating and working under the principles of Integrated Work Control (IWC) or other work hazard control programs.
• Knowledge, Skills & Abilities Ability to precisely manipulate radioactive solutions (pipetting, dilution, etc.) while maintaining a contamination-controlled work environment. Excellent work performance, with good knowledge of, and commitment to quality assurance. Ability to translate informal and formal guidance into meaningful experimental results. Good communication skills. Good computer skills, including analytical data collection software and Microsoft Office applications. Excellent record-keeping and well-organized. Demonstrated ability to work well as part of a team. Demonstrated questioning attitude, seek guidance, and support others in new scopes of work.

in coding and data management are considered an asset.

Advanced understanding of the principles of radiochemistry and radioanalytical techniques.

Familiarity with Radio-TLC and Radio-HPLC, as well as similar chromatographic techniques and/or MS (e.g., ICP-MS), is desirable.

• Ability to precisely manipulate radioactive solutions (pipetting, dilution, etc.) while maintaining a contamination-controlled work environment.
• Excellent work performance, with good knowledge of, and commitment to quality assurance.
• Ability to translate informal and formal guidance into meaningful experimental results.
• Good communication skills.
• Good computer skills, including analytical data collection software and Microsoft Office applications.
• Excellent record-keeping and well-organized.
• Demonstrated ability to work well as part of a team.
• Demonstrated questioning attitude, seek guidance, and support others in new scopes of work.
• Skills in coding and data management are considered an asset.
• Advanced understanding of the principles of radiochemistry and radioanalytical techniques.
• Familiarity with Radio-TLC and Radio-HPLC, as well as similar chromatographic techniques and/or MS (e.g., ICP-MS), is desirable.
• Security Clearance Eligibility Required Reliability Status with Site Access Security Clearance (SASC), which has a minimum requirement of 3-5 years of verifiable history in Canada, Australia, New Zealand, the United States and/or the United Kingdom. CNL implements security screening in accordance with the Treasury Board of Canada Secretariat's “Standard on Security Screening” and the “Policy on Government Security.”
• Reliability Status with Site Access Security Clearance (SASC), which has a minimum requirement of 3-5 years of verifiable history in Canada, Australia, New Zealand, the United States and/or the United Kingdom. CNL implements security screening in accordance with the Treasury Board of Canada Secretariat's “Standard on Security Screening” and the “Policy on Government Security.”

• Working schedule: Five (5) days per week, seven and a half (7.5) hours per day for a thirty-seven and a half (37.5) hour work week.
• This position is part of the USW 1568 union and is governed by the terms and conditions outlined in their Collective Agreement. As a member of this bargaining unit, you’ll benefit from clear expectations around hours of work, wages, vacation, and other conditions that support a fair and consistent working environment.
• Occasional requirements for weekend work and overtime, depending on the programs of work.
• The main working environment is the radiological chemistry laboratories, where you will work with radioactive compounds following ALARA principles, and the use of personal protective equipment is required.
• Work may also be performed in CNL’s controlled area and licensed nuclear facilities (radiation training is provided; must be able to use a respirator; frequent monitoring is required; security checkpoints are part of the daily routine; a daily foot commute from the parking lot to the work area is required).
• The environment demands high vigilance to alarms, lights, and signals as a safety requirement.
• Ability to respond calmly and responsibly to emergency situations.

Why CNL?

Does the idea of working with a dynamic team across Canada to advance nuclear science and technology for a clean and secure world excite you?

At CNL, we’re reinventing ourselves to be industry leaders— pioneering solutions to the problems that matter most .

From building the next generation of clean nuclear and hydrogen energy technologies , to developing targeted cancer treatments , to continuing our global leadership in environmental remediation —we are driven by impact, innovation, and purpose.

We believe in taking care of our people.

Here’s what you can expect as part of our team:

• Paid time off: vacation, sick, personal, and floater days
• Benefits effective Day One – no waiting period
• Tuition support to help you keep learning and growing
• A defined-benefit pension plan or a defined-contribution pension plan , depending on your employee group, to support your long‑term financial security

Do Our Priorities Resonate with You?

• Delivering clean energy for today and tomorrow
• Restoring and protecting the environment
• Contributing to the health of Canadians

If so, you’ll feel right at home at CNL!

Located in the heart of the Ottawa Valley, our Chalk River site offers a beautiful natural setting with forests, lakes, and wildlife , right at your doorstep.

Surrounded by welcoming communities such as Deep River, Petawawa, and Pembroke , you’ll have access to unparalleled outdoor adventures and a fantastic work-life balance .

Please note: This is a fully on-site position based at our Chalk River Laboratory in Ontario.

At CNL, we are committed to fostering an environment that promotes equity, diversity, and inclusion .

We celebrate and welcome employees, stakeholders, and partners of all backgrounds and identities.

Click here to read all about it!

We are proud to uphold a workplace culture grounded in our Core Values :

• Respect
• Teamwork
• Accountability
• Safety
• Integrity
• Excellence

These values drive our employment practices and ensure meaningful career development opportunities and accommodations for all employees.

CNL is an equal opportunity employer .

If you require accommodation during any phase of the hiring process, please let us know via jobs@cnl.ca .

All requests will be handled with confidentiality.

CNL operates on sites located on the traditional lands, waterways and ceded and unceded territories of Indigenous peoples.

CNL recognizes and affirms all First Nations, Métis communities and Inuit in this land we now know as Canada.

We acknowledge, respect and seek to better understand Indigenous history, rights and title on the lands where we work and develop projects.

We honour and respect the importance of the relationship between Indigenous peoples and their lands, waters and territories.