Mastercam CNC Milling Programmer — Precision Machining

Micron Concept Aerostructures Sdn Bhd; Shah Alam; On-site; MYR 67,000 - 89,000; Full time

Job summary

Micron Concept Aerostructures Sdn Bhd is seeking a skilled CNC Programmer to develop and optimize 2D/3D toolpaths using Mastercam. You will interpret drawings, GD&T requirements, and select tooling while ensuring safe, efficient machining.

The role requires hands-on experience with 3-axis machines; 4-axis or 5-axis exposure is a plus. You will support setup, first-article trials, and ongoing process improvements in a precision engineering environment.

Qualifications

• Minimum 2–5 years of CNC milling programming and precision machining.
• Strong hands-on experience with Mastercam, including 2D and 3D milling.
• Good knowledge of CNC milling machines, particularly 3-axis machining.
• Experience with 4-axis or 5-axis CNC milling is an added advantage.
• Knowledge of G-code, M-code, cutting tools and workholding.
• Ability to read engineering drawings and GD&T requirements.
• Familiarity with precision measuring instruments.

Responsibilities

• Develop and generate accurate 2D and 3D CNC milling toolpaths using Mastercam.
• Interpret 2D drawings and 3D CAD models for programming.
• Verify and simulate toolpaths to ensure accuracy and avoid collisions.
• Read tolerances and GD&T; select cutting tools and tooling strategies.
• Determine speeds, feeds and machining parameters.
• Prepare setup sheets, tooling lists and machining instructions.
• Support first-article inspections and initial machining trials.
• Verify CNC programs during actual machining operations.
• Troubleshoot machining issues and dimensional inaccuracies.
• Improve cycle times, surface finishes and tool life.
• Suggest strategies to enhance productivity and safety compliance.

Skills

CNC milling programming

GD&T

Reading drawings

Problem solving

Teamwork

Independence

Tools

Mastercam

CAD/CAM systems

CNC simulation

Job description

Micron Concept Aerostructures Sdn Bhd is seeking a skilled CNC Programmer to develop and optimize 2D/3D toolpaths using Mastercam. You will interpret drawings, GD&T requirements, and select tooling while ensuring safe, efficient machining.

The role requires hands-on experience with 3-axis machines; 4-axis or 5-axis exposure is a plus. You will support setup, first-article trials, and ongoing process improvements in a precision engineering environment.