CNC Programmer

Milton, ON
On-site
Posted Oct 15, 2026
1 position

$30–$35 / hour

Opens an external site

Employment type: Full-time
Experience level: Lead · 10+ years
Minimum education: High school
Posting language: English
Working hours: 40 hours per week

Job summary

Develop machining process plans and create, simulate, and prove out CNC programs for milling and multi-axis machines, optimizing setup, cycle time, tooling costs, and quality. Design fixtures, gauges, cutting tools, and inspection plans; interpret CMM reports; maintain documentation; and collaborate with teams on problem-solving and continuous improvement.

Job details

POSITION: CNC PROGRAMMER Reports To: Engineering Manager Direct Reports: None Summary A highly skilled CNC Machinist/Programmer with expertise in designing, creating, and implementing CNC processes in a fast-paced, high-precision environment. The ideal candidate will be an expert user of Mastercam, familiar with Vericut or NS Simulator, and capable of reading and interpreting CMM reports. This role requires strong technical ability, problem-solving skills, and project management experience to ensure efficient, accurate, and cost-effective machining processes. Job Responsibilities * Review customer drawings, specifications, and quote parameters to develop detailed process plans. * Plan machining processes to meet setup, cycle time, and tooling cost targets. * Create solid models and toolpaths using Mastercam * Utilize simulation software (Vericut or NC Simulator) to verify toolpaths, detect collisions, and optimize machining strategies. * Read, analyze, and interpret CMM inspection reports to refine machining processes and ensure quality compliance. * Design and manufacture fixtures, gauges, and in-process inspection plans. * Select and design cutting tools, including special-purpose tools when required. * Create, edit, and prove out CNC programs on milling and multi-axis machines. * Collaborate with cross-functional teams to solve problems and drive continuous improvement initiatives. * Maintain accurate records, reports, and documentation according to established structures. Requirements * High School Diploma (Technical certificate or apprenticeship preferred). * 10+ years of hands-on milling machine experience (aerospace/defense experience a plus). * 5+ years of CNC programming experience, with mastery in Mastercam * Working knowledge of Vericut or NS Simulator. * 2+ years of project management or process ownership experience. * Strong understanding of materials, machining processes, and manufacturing standards. * Proficient in GD&T and its practical application. * Ability to read, interpret, and apply data from CMM inspection reports. * Skilled in the use of precision measuring devices (calipers, digital indicators, micrometers, height gauges, etc.). * Strong problem-solving ability, attention to detail, and commitment to accuracy. * Experience with some of the following machines is considered an asset, Makino, HAAS, Matsura, CB Ferrari and Leichti Go Mills

What you’ll do

Requirements

Requires a high school diploma, with a technical certificate or apprenticeship preferred, at least 10 years of hands-on milling experience, and at least 5 years of CNC programming experience with Mastercam. Candidates should also have experience with Vericut or NC Simulator, project or process ownership, GD&T, CMM reports, precision measuring tools, and strong knowledge of materials and machining processes.