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Mastermold Jobs (NOW HIRING)

MasterMold offers on the job training. These are detailed orientated positions, candidates with an artistic background are encouraged to apply. Advancement opportunity! Shift premiums are available ...

Quality Technician

Mauston, WI · On-site

$20 - $25/hr

Overtime opportunities available based on business needs MasterMold is looking for a detail-oriented Quality Technician to join our growing Quality Team. This position is ideal for someone who enjoys ...

MasterMold offers on the job training. These are detailed orientated positions, candidates with an artistic background are encouraged to apply. Advancement opportunity! Shift premiums are available ...

Supply Chain Analyst/Buyer

Johnson Creek, WI · On-site

$60K - $76K/yr

MasterMold is hiring a Supply Chain Analyst / Buyer to support manufacturing purchasing, engineering sourcing, supplier management, and new-product development. This position is ideal for a ...

Supply Chain Analyst/Buyer

Johnson Creek, WI · On-site

$60K - $76K/yr

MasterMold is hiring a Supply Chain Analyst / Buyer to support manufacturing purchasing, engineering sourcing, supplier management, and new-product development. This position is ideal for a ...

MasterMold offers on the job training. Advancement opportunity! Shift premiums are available. se habla espanol! An example of duties includes, but isn't limited to: • Inspect painted parts to ...

Controls Automation Engineer | Onsite in Johnson Creek, WI MasterMold is hiring a Controls Automation Engineer for our manufacturing facility in Johnson Creek, Wisconsin. This is a full-time, fully ...

Supply Chain Analyst/Buyer

Johnson Creek, WI · On-site

$60K - $76K/yr

MasterMold is hiring a Supply Chain Analyst / Buyer to support manufacturing purchasing, engineering sourcing, supplier management, and new-product development. This position is ideal for a ...

MasterMold is hiring a hands-on Quality Technician for a first-shift position with a 3- or 4-day workweek and weekend coverage. You'll support manufacturing quality control, product inspection, and ...

Controls Automation Engineer | Onsite in Johnson Creek, WI MasterMold is hiring a Controls Automation Engineer for our manufacturing facility in Johnson Creek, Wisconsin. This is a full-time, fully ...

MasterMold is hiring a hands-on Quality Technician for a first-shift position with a 3- or 4-day workweek and weekend coverage. You'll support manufacturing quality control, product inspection, and ...

Robot Tech

Mauston, WI · On-site

$20 - $30/hr

MasterMold is looking for a Robotics & Automation Technician to join our growing Paint Department. This position is responsible for supporting robotic paint systems, troubleshooting automation ...

Robot Tech

Mauston, WI · On-site

$20 - $30/hr

MasterMold is looking for a Robotics & Automation Technician to join our growing Paint Department. This position is responsible for supporting robotic paint systems, troubleshooting automation ...

Paint Supervisor-Mauston

Mauston, WI · On-site

$60K - $70K/yr

MasterMold is seeking a driven, hands-on, and detail oriented Second Shift Paint Supervisor to oversee the evening operations of our Paint Department at our Mauston, Wisconsin facility. This position ...

Paint Supervisor-Mauston

Mauston, WI · On-site

$60K - $70K/yr

MasterMold is seeking a driven, hands-on, and detail oriented Second Shift Paint Supervisor to oversee the evening operations of our Paint Department at our Mauston, Wisconsin facility. This position ...

Senior Cost Accountant

Johnson Creek, WI · On-site

$81K - $101K/yr

Company Description MasterMold, LLC, located in Johnson Creek, WI, is an established composite molder, painter and assembler of many OEM products across a diverse set of industries. We have a ...

MasterMold is looking for a Robotics & Automation Technician to join our growing Paint Department. This position is responsible for supporting robotic paint systems, troubleshooting automation ...

MasterMold is looking for a Robotics & Automation Technician to join our growing Paint Department. This position is responsible for supporting robotic paint systems, troubleshooting automation ...

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Mastermold information

What is a Mastermold?

A Mastermold job typically involves overseeing and managing the design, production, and maintenance of industrial molds, often used in manufacturing processes such as injection molding or casting. This role requires expertise in mold fabrication, materials, and precision engineering to ensure high-quality production. Mastermolds are crucial for creating consistent and accurate components for various industries, including automotive, aerospace, and consumer goods. Responsibilities may also include troubleshooting mold defects, improving efficiency, and collaborating with engineers and production teams.

What are the typical daily responsibilities for a Mastermold?

A typical day for a Mastermold involves overseeing the setup, inspection, and maintenance of molds used in injection molding operations. You will troubleshoot mold performance issues, ensure consistent product quality, and collaborate closely with machine operators, engineers, and quality assurance teams. Mastermolds are also responsible for making adjustments to process parameters, maintaining detailed production records, and supporting continuous improvement initiatives on the production floor. This role requires a mix of technical proficiency and teamwork to keep manufacturing operations running smoothly and efficiently.

What are the key skills and qualifications needed to thrive as a Mastermold, and why are they important?

To thrive as a Mastermold, you need in-depth expertise in injection molding processes, mold design, and quality control, typically supported by technical training or experience in plastics manufacturing. Familiarity with CAD software, CNC machines, and industry-standard inspection tools is often required, along with certifications such as RJG Master Molder or similar credentials. Exceptional problem-solving skills, attention to detail, and effective communication facilitate success in this hands-on, production-driven role. These capabilities ensure efficient mold operation, high product quality, and strong collaboration within manufacturing teams.

More about Mastermold jobs

What cities are hiring for Mastermold jobs?

Cities with the most Mastermold job openings:

What states have the most Mastermold jobs?

States with the most job openings for Mastermold jobs include:

Infographic showing various Mastermold job openings in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Manufacturing Support

MasterMold LLC

Johnson Creek, WI • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 20 days ago


Job description

Company Description
Benefits:
• Weekly pay
• Direct deposit
• Health/Dental/Vision Insurance (Full time) and 401(K)
• Paid Holidays and PTO (Full time)
• Shift Premiums
Job Description
MasterMold, LLC has openings in Johnson Creek on 3rd shift from 11pm - 7am Sunday night - Friday morning.
The ideal candidate should have general knowledge and experience in a manufacturing setting. MasterMold offers on the job training.
These are detailed orientated positions, candidates with an artistic background are encouraged to apply.
Advancement opportunity!
Shift premiums are available.
se habla espanol!
An example of duties includes, but isn't limited to:
• Inspect painted parts to insure compliance according to customer specifications
• Identify defects, use skill and knowledge to address defects found
• Frequent lifting and bending
• Operate secondary equipment (Use of air tools and other hand tools)
• Loading parts/fixtures onto paint line
• Following work instructions
• Any and all other duties as assigned
• Run a press and operate secondary equipment
• Fabrication
• Assembly
• Inspection
MasterMold, LLC is an Equal Opportunity Employer.
MasterMold, LLC is a Drug Free Work Workplace. Equal Opportunity/Affirmative Action Employer
Qualifications
Job Requirements:
• Ability to frequently lift up to 30 lbs
• Ability to work safely and efficiently in a manufacturing setting
• Must be at least 18 years of age
• Must be willing to submit to a pre-employment drug screening
Additional Information
All your information will be kept confidential according to EEO guidelines.