Mold Maker III

MME group Inc.; Vadnais Heights (MN); On-site; USD 52,000 - 78,000; Full time

Benefits offered by this job

STD/LTD

Life Insurance

Pet Insurance

Tuition Reimbursement

Job summary

MME group Inc. in Vadnais Heights, MN is seeking an experienced Mold Maker to join a dynamic shop team.

You will mold, assemble, and troubleshoot injection and related molds while guiding junior makers and coordinating with Tooling Engineers and CNC/Machining staff. Responsibilities include planning jobs to meet quoted timelines, performing precise grinding, operating Mastercam, and ensuring safety and quality to customer specifications.

Qualifications

• High school diploma or GED required.
• 2 years technical/trade school with emphasis on tool making preferred.
• 5+ years of mold making experience in a tool shop environment with precision grinding.
• At least 2 years’ experience with CNC milling, EDM, and Wire EDM.
• Strong technical math skills (geometry, trigonometry, mechanical drafting).
• Proficient in Mastercam and Microsoft Office, able to interpret 3D CAD designs.

Responsibilities

• Train and mentor fellow Tool Makers.
• Ensure jobs are completed on time.
• Collaborate with Tooling Engineers, CNC Machinists, and EDM Machinists.
• Assemble molds of any complexity to meet customer approval.
• Plan and schedule jobs to meet delivery timelines.
• Troubleshoot mold issues and develop efficient action plans.
• Perform inspection procedures with minimal supervision.
• Operate Mastercam software and shop equipment safely.
• Develop new procedures to increase machine tool efficiency.
• Communicate scope of work to outside vendors with clear prints.

Skills

Math skills

Communication skills

Multitasking

Microsoft Office

Attention to detail

Education

High school diploma or GED

2 years technical/trade school in tooling

Tools

Mastercam

CNC milling

Wire EDM

EDM

CAD interpretation

Job description

Kristen Court, 1025 Kristen Ct., Vadnais Heights, Minnesota, United States of America

Job Description

Posted Sunday, July 12, 2026 at 4:00 AM

Primary Responsibilities:

Train and mentor fellow Tool Makers as needed.

Take responsibility for ensuring jobs are completed on time.

Collaborate with a cross-functional team of Tooling Engineers, CNC Machinists, and EDM Machinists.

Independently assemble molds of any complexity to meet customer approval.

Plan and schedule jobs to meet quoted delivery timelines.

Disassemble and troubleshoot mold issues and develop cost- and time-effective action plans.

Perform all inspection procedures efficiently with no supervision.

Wire complete runner-less molds independently.

Calculate timing for rack-and-gear molds and assemble molds with hydraulic cylinders.

Safely operate all necessary shop equipment without supervision.

Clearly communicate scope of work to outside vendors and prepare necessary prints or sketches.

Operate a computer with Mastercam software.

Help develop and document new procedures for increased efficiency on machine tools.

Always wear appropriate safety equipment for the task or equipment in use.

Participate in tool design reviews and quoting activities.

Troubleshoot molds at the press.

Order components needed for mold repair and maintenance.

Fit parting lines and shutoffs for injection and LSR molds.

Perform other tasks as assigned by the lead.

Qualifications and Skill Requirements:

High school diploma or GED required.

Valid identification and authorization to legally work in the United States.

2 years of technical or trade school with an emphasis on tool making.

5+ years of mold making experience in a tool shop environment, including extensive precision surface and form grinding.

At least 2 years’ experience with CNC milling, EDM, and Wire EDM.

Strong technical math skills (geometry, trigonometry, mechanical drafting).

Ability to multitask and manage multiple projects simultaneously.

Strong verbal and written communication skills with colleagues, supervisors, and customers.

Proficient in Microsoft Office and Mastercam software.

Proven ability to build injection molds safely, efficiently, and to customer specifications.

Deep understanding of EDM and CNC processes.

Proficient knowledge of all processes within a mold shop.

Skilled in interpreting 3D CAD designs and 2D prints.

Proficient in the use of precision measuring tools.

Able to walk, climb stairs, and lift up to 70 lbs.

Strong hand dexterity and fine motor skills.

Able to operate forklifts and overhead hoists safely.

Benefits Include

• STD/LTD
• Life Insurance
• Pet Insurance
• Tuition Reimbursement

Kristen Court, 1025 Kristen Ct., Vadnais Heights, Minnesota, United States of America