Senior CNC Programmer: Mold Tooling & EDM Expert

LMT Mercer Group Inc; Lawrenceville (NJ); On-site; USD 85,000 - 100,000; Full time

Job summary

LMT Mercer Group Inc is seeking a skilled CNC Programmer in Lawrenceville, NJ to program tooling components for injection mold tooling. The role requires strong knowledge of machining processes, CAD/CAM software, and electrode design principles.

Responsibilities include programming tool paths for mills, lathes, and EDMs, reading drawings and CAD models, and optimizing strategies for quality and efficiency. MasterCam is required; Mazatrol is a plus.

Qualifications

• 5+ years CNC programming experience, preferably in mold making.
• Proficient with MasterCam; Mazatrol a plus.
• Strong ability to read technical drawings and interpret 3D CAD models.
• Experience designing electrodes for Sinker EDMs is a plus.
• Excellent organizational skills to prioritize urgent jobs and balance shop efficiency.

Responsibilities

• Program CNC tool paths for mills, lathes, and EDMs to produce mold tooling components.
• Read and interpret drawings, CAD models, and specs to fabricate precision tooling.
• Optimize machining strategies for efficiency, surface finish, and accuracy.
• Set up and prove out CNC programs on the shop floor; adjust as needed.
• Collaborate with engineering teams to improve mold designs and manufacturability.
• Ensure work meets quality standards and safety protocols.

Skills

CNC programming

Reading drawings

Electrode design

Independent work

Team collaboration

Machining principles

Tools

MasterCam

Mazatrol

Job description

LMT Mercer Group Inc is seeking a skilled CNC Programmer in Lawrenceville, NJ to program tooling components for injection mold tooling. The role requires strong knowledge of machining processes, CAD/CAM software, and electrode design principles.

Responsibilities include programming tool paths for mills, lathes, and EDMs, reading drawings and CAD models, and optimizing strategies for quality and efficiency. MasterCam is required; Mazatrol is a plus.