CNC Programmer

Are you interested in being part of an innovative team that supports Westinghouse's mission to provide clean energy solutions? At Westinghouse, innovation is in our DNA. We are creative. We think differently. This goes beyond our technical applications and products. We must incorporate innovation into all aspects of our business to drive greater efficiency, create greater growth and strengthen our culture.

Westinghouse is committed to delivering innovative nuclear energy solutions by leveraging our global insights, CANDU expertise, collaborative mindset, and best-in-class technology. We are proud to play a key role in accelerating Canada's energy sustainability and achieving its net-zero goals and we recognize that our employees are our most valuable asset when it comes to achieving that goal.

About the role:

As a CNC Programmer, you will develop, optimize and maintain CNC machining programs for Mazak machine tools using Mastercam software. Your work will support milling, turning and multi-axis machining while improving cycle times, setup efficiency and product quality. You will also provide hands‑on support during machine setup, program prove‑out and first‑piece validation while resolving programming, tooling and machining issues.

You will report to the Manufacturing Manager and assigned to our Peterborough, Ontario, Canada facility. This is an onsite position.

Key Responsibilities:

• Create and modify Mastercam programs, toolpaths, setup sheets, tooling plans and fixturing requirements.
• Program Mazak equipment using Mazatrol and G‑code, and simulate and verify programs before production release.
• Support machine setup, prove‑out and first‑piece validation while troubleshooting shop‑floor programming and machining issues.
• Review engineering drawings, specifications and 3D models to select machining methods, cutting tools, fixtures and work‑holding solutions.
• Improve machining practices to reduce setup time, scrap and cycle time while meeting safety, GD&T, quality and customer requirements.

Qualifications:

• Minimum five years of CNC programming experience in a manufacturing environment.
• Diploma or certificate in Mechanical Engineering Technology, Manufacturing Engineering Technology, Machining, Tool and Die, or an equivalent field.
• Advanced proficiency using Mastercam for milling, turning and multi-axis machining.
• Experience programming Mazak equipment using Mazatrol and G‑code.
• Experience Interpreting engineering drawings, GD&T requirements and 3D models.

We are committed to transparency and equity in all of our people practices. The base salary range for this position, which is dependent upon experience, qualifications and skills, is estimated to be $67,500 to $84,250 per year.

This posting is for an existing vacancy and reflects an immediate hiring need.

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Why Westinghouse?

Westinghouse is a firm believer in fostering a workplace that is powered by inclusive leaders, teams and culture. This commitment separates us as a leader in our industry and differentiates from our competition. You will work closely with global leaders who will support your development through coaching and managing opportunities. Together, and using the talents of our employees, we will advance technology and services to power a clean, carbon‑free future.

Westinghouse offers great benefits to all our employees around the globe to keep them healthy and enhance their well‑being. In Canada the following are representative of what we offer:

• Great compensation package
• Employee Assistance Program: confidential counseling and resources for employees, eligible dependents, and household members
• Retirement Savings Plan with Company Match
• Paid Vacations, Flextime, Sick/Personal and Holidays
• We encourage healthy work‑life balance and offer flexible schedules and with the potential to work from anywhere in Canada
• We pay 100% of the medical/dental/vision insurance premiums for you and your family
• Incredible opportunity for growth in an innovation‑driven, global company
• Educational Reimbursement Program
• Employee Referral and Recognition Program

While our Global Headquarters are located in Cranberry Township, PA, we have over 11,000 employees working at locations in 19 different countries. You can learn more by visiting

Westinghouse is an Equal Opportunity Employer including Veterans and Individuals with Disabilities.

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