CNC Programmer

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

Job summary

LMT Mercer Group Inc in Lawrence Township, NJ is seeking a skilled CNC Programmer with a strong background in injection mold tooling. You will program CNC tool paths for mills, lathes, and EDMs, read complex drawings, and collaborate with engineering to optimize mold designs and manufacturability.

The ideal candidate has 5+ years of CNC programming experience, Mastercam proficiency (Mazatrol a plus), and a solid grasp of machining principles and electrode design.

Qualifications

• Minimum 5 years CNC programming experience, mold making preferred.
• Proficient in MasterCam; Mazatrol a plus.
• Strong knowledge of machining principles and tooling.
• Ability to read drawings and interpret 3D models.
• Experience designing electrodes for Sinker EDM a plus.
• Organized, able to prioritize urgent jobs and balance efficiency.
• Able to work independently and in teams.

Responsibilities

• Program CNC tool paths for mills, lathes, and EDM to manufacture mold tooling.
• Read drawings, CAD models, and specs to fabricate precision tooling.
• Optimize machining strategies for efficiency and surface finish.
• Set up and prove out CNC programs on the shop floor.
• Collaborate with engineering to improve mold designs.
• Ensure work meets quality and safety standards.

Skills

CNC programming

Mastercam

Mazatrol

Reading drawings

Electrode design

Machining basics

Independent worker

Tools

CAD/CAM software

Sinker EDM tooling design

Job description

Job Title: CNC Programmer

Job Summary:
We are seeking a skilled and detail-oriented CNC Programmer with a strong background in injection mold building to join our precision manufacturing team. The ideal candidate will have experience programming CNC machines for the fabrication of components used in injection mold tooling. This role requires strong knowledge of machining process, CAD/CAM software, and electrode design principles.

Key Responsibilities

• Program CNC tool paths for mills, lathes, and/or EDM machines to produce components for injection mold tooling.
• Read and interpret technical drawings, CAD models, and engineering specifications to fabricate precision tooling.
• Optimize machining strategies for efficiency, surface finish, and dimensional accuracy.
• Set up and prove out CNC programs on the shop floor, adjusting as needed.
• Collaborate with engineering teams to improve mold designs and manufacturability.
• Ensure all work meets quality standards and adheres to safety protocols.

Qualifications

• Minimum of 5 years of experience in CNC programming, preferably in a mold making environment.
• Proficient in MasterCam software. Mazatrol is a plus.
• Strong understanding of machining principles, cutting tools, and materials used in mold construction.
• Proficient in reading technical drawings and interpreting 3D models.
• Experience designing electrodes for use with Sinker EDMs is a plus.
• Strong organizational skills, with the ability to prioritize urgent jobs that impact downstream operations while balancing overall shop efficiency.
• Ability to work independently and in a team-oriented environment.

Salary Range- $85K -100K