Rotocast Technician - 2nd Shift, Machining & Quality

Gemini, Inc.; Cannon Falls (MN); On-site; USD 33,000 - 45,000; Full time

Benefits offered by this job

Health insurance

4% retirement match

Paid time off

Dental & vision

Tuition reimbursement

Weekly pay

Use of company resort

Job summary

Gemstar Manufacturing, a division of Gemini, Inc., is hiring a Rotocast Machine Operator for 2nd shift in Cannon Falls, MN. You will set up and operate rotocasting equipment, load molds, measure resins, and ensure quality while maintaining a safe manufacturing environment.

The role requires basic manufacturing experience, attention to detail, and the ability to work 2:00 PM–10:30 PM, with overtime as needed. This position offers comprehensive benefits and a supportive team culture.

Qualifications

• High School Diploma or GED.
• 1–2 years of manufacturing, machine operation, or related experience.
• Experience with resins, plastics, molds, or thermal processing is a plus.

Responsibilities

• Set up and operate rotocasting machines, molds, ovens, cooling systems, and related production equipment.
• Prepare and accurately measure resins, powders, additives, and other materials according to formulas and work instructions.
• Input proper operational cycles into computer per work order instructions.
• Load and secure molds onto rotocasting equipment and verify proper setup before starting production.
• Monitor and adjust machine cycle times, temperatures, rotation speeds, and other process parameters to maintain quality.
• Safely remove, demold, trim, and finish molded components.
• Perform visual and dimensional inspections using calipers, gauges, and other measuring equipment.
• Identify defects and communicate recurring quality issues to supervision or engineering.
• Perform basic machine troubleshooting and routine preventative maintenance.
• Maintain accurate production, material usage, and quality records.
• Follow work instructions, safety procedures, quality standards, and housekeeping requirements.
• Maintain a clean, organized, and safe work area.
• Supports onboarding of new team members through training.

Skills

Mechanical aptitude

Attention to detail

Read drawings

Basic computer literacy

Multi-area flexibility

Measurement & quality

Teamwork & safety

Education

High School Diploma or GED

1–2 years manufacturing experience

Tools

Rotocasting equipment

Molds

Ovens

Calipers & gauges

Job description

Gemstar Manufacturing, a division of Gemini, Inc., is hiring a Rotocast Machine Operator for 2nd shift in Cannon Falls, MN. You will set up and operate rotocasting equipment, load molds, measure resins, and ensure quality while maintaining a safe manufacturing environment.

The role requires basic manufacturing experience, attention to detail, and the ability to work 2:00 PM–10:30 PM, with overtime as needed. This position offers comprehensive benefits and a supportive team culture.