CNC Programmer: Mazak Mastercam Specialist (Onsite)

Westinghouse Electric Company LLC; Peterborough; On-site; CAD 68,000 - 84,000; Full time

Job summary

Westinghouse Electric Company LLC in Peterborough, Ontario, is seeking a skilled CNC Programmer to develop, optimize and maintain Mastercam programs for Mazak machines, focusing on milling, turning and multi-axis work.

You will review drawings, set up tooling, simulate programs, and support first-piece validation while reducing cycle times and improving quality. This onsite role reports to the Manufacturing Manager and requires a diploma and 5+ years experience.

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 equivalent.
• 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.

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.

Skills

CNC programming

GD&T interpretation

Education

Diploma in Engineering Tech

Tools

Mastercam

Mazatrol

G-code

Job description

Westinghouse Electric Company LLC in Peterborough, Ontario, is seeking a skilled CNC Programmer to develop, optimize and maintain Mastercam programs for Mazak machines, focusing on milling, turning and multi-axis work.

You will review drawings, set up tooling, simulate programs, and support first-piece validation while reducing cycle times and improving quality. This onsite role reports to the Manufacturing Manager and requires a diploma and 5+ years experience.