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Blow Mold Machine Operator Jobs in Colorado (NOW HIRING)

Basalite

Machine Operator [17001]

Fort Lupton, CO · On-site

$20 - $22/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

During mold changes, this position is to assist the Machine Operator with such actions * During machine downtime, ensure your area is clean and the Machine Operator does not need your assistance ...

TriMas Corporation

Machine Operator - All Shifts

Denver, CO · On-site

$17.75 - $21.25/hr

The Machine Operator is responsible for visually inspectingand packaging products to ensure they ... Previous experience working in an ISO controlled environment preferred Previous injection molding ...

New

TriMas Corporation

Machine Operator - All Shifts

Denver, CO · On-site

$19.30/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Machine Operator - All Shifts Company: Intertech Plastics LLC Primary Location: 12850 E 40th Ave, ... Previous experience working in an ISO controlled environment preferred Previous injection molding ...

New

Amcor

Machine Operator II-ARP

Denver, CO · On-site

$17.50 - $20.75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Operates and maintains associated machinery required to support the molding process to produce and ... Helps develop work instructions and levels training programs for next generation operators.

Amcor plc

Machine Operator II-ARP

Denver, CO · On-site

$17.50 - $20.75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Operates and maintains associated machinery required to support the molding process to produce and ... Helps develop work instructions and levels training programs for next generation operators.

Basalite

Cuber Operator

Colorado Springs, CO · On-site

$18 - $20/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

During mold changes, this position is to assist the Machine Operator with such actions * During machine downtime, ensure your area is clean and the Machine Operator does not need your assistance ...

American Tape & Label

Be Seen First

Print Machine Technician and Operator

Lakewood, CO · On-site

$19 - $24/hr

  • Medical

  • Vision

  • Life

  • Retirement

  • PTO

This isn't just a job; it's an opportunity to mold the future--one roll, one sheet, one product at ... Take the helm of our cutting-edge press machinery to bring high-quality products to life. Take ...

American Tape & Label

Be Seen First

Print Machine Technician and Operator

Arvada, CO · On-site

$19 - $24/hr

  • Medical

  • Vision

  • Life

  • Retirement

  • PTO

This isn't just a job; it's an opportunity to mold the future--one roll, one sheet, one product at ... Take the helm of our cutting-edge press machinery to bring high-quality products to life. Take ...

American Tape & Label

Be Seen First

Print Machine Technician and Operator

Denver, CO · On-site

$19 - $24/hr

  • Medical

  • Vision

  • Life

  • Retirement

  • PTO

This isn't just a job; it's an opportunity to mold the future--one roll, one sheet, one product at ... Take the helm of our cutting-edge press machinery to bring high-quality products to life. Take ...

American Tape & Label

Be Seen First

Print Machine Technician and Operator

Lakewood, CO · On-site

$19 - $24/hr

  • Medical

  • Vision

  • Life

  • Retirement

  • PTO

This isn't just a job; it's an opportunity to mold the future--one roll, one sheet, one product at ... Take the helm of our cutting-edge press machinery to bring high-quality products to life. Take ...

American Tape & Label

Be Seen First

Print Machine Technician and Operator

Englewood, CO · On-site

$19 - $24/hr

  • Medical

  • Vision

  • Life

  • Retirement

  • PTO

This isn't just a job; it's an opportunity to mold the future--one roll, one sheet, one product at ... Take the helm of our cutting-edge press machinery to bring high-quality products to life. Take ...

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Showing results 1-20

All JobsBlow Mold Machine Operator JobsBlow Mold Machine Operator Jobs in Colorado

Blow Mold Machine Operator information

See Colorado salary details

$14

$20

$25

How much do blow mold machine operator jobs pay per hour?

As of Aug 13, 2026, the average hourly pay for blow mold machine operator in Colorado is $20.53, according to ZipRecruiter salary data. Most workers in this role earn between $18.46 and $22.74 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a blow mold machine operator, and why are they important?

To thrive as a Blow Mold Machine Operator, you need mechanical aptitude, attention to detail, and a high school diploma or equivalent, with some employers preferring prior manufacturing experience. Familiarity with blow molding machines, basic hand tools, and quality control systems is typically required, along with knowledge of safety protocols. Strong problem-solving skills, teamwork, and effective communication help operators quickly address equipment issues and coordinate with colleagues. These skills ensure efficient production, minimize downtime, and maintain product quality and workplace safety.

What skills are needed for blow mold machine operator?

A blow mold machine operator needs strong mechanical skills, attention to detail, and the ability to read and interpret technical drawings and instructions. Familiarity with operating and maintaining plastic molding equipment, good hand-eye coordination, and the ability to work in a fast-paced environment are also important. Basic math skills and knowledge of safety procedures are essential for the role.

What does a blow mold machine operator do?

The responsibilities of a blow mold machine operator include setting up and operating blow molding equipment used to create hollow plastic products. In this career, you manage the production of one machine in most cases, adjust the controls, set the temperature, adjust the mandrel with the desired mold chamber, and allow the machine to create the product to the client’s specifications under a specific amount of heat and pressure. You use various hand tools, trim excess plastic material from products using knives or a bandsaw, and ensure product quality by inspecting and weighing finished pieces. Other duties include regrinding extra material and any parts that are not to spec, regrinding extra material for reuse, light assembly as needed, and packing boxes with finished pieces. Many employers also expect you to perform minor repairs on machinery.

What is a blow mold machine operator?

Blow Mold Machine Operators are skilled workers who set up, operate, and maintain machines that shape plastic or glass containers using the blow molding process. They monitor machine performance, adjust settings, and ensure the quality of the final products by inspecting them for defects. These operators also perform routine maintenance, troubleshoot equipment issues, and keep detailed production records. Blow Mold Machine Operators play a vital role in industries such as packaging, automotive, and consumer goods manufacturing.

What is the difference between Blow Mold Machine Operator vs Plastic Molding Technician?

AspectBlow Mold Machine OperatorPlastic Molding Technician
CredentialsHigh school diploma, on-the-job trainingHigh school diploma, technical training often preferred
Work EnvironmentManufacturing plants, operating blow molding machinesManufacturing facilities, working with various molding equipment
Industry UsagePlastic bottle and container productionBroader plastic parts manufacturing

Both roles involve working with plastic molding equipment, but Blow Mold Machine Operators focus specifically on blow molding processes for bottles and containers, while Plastic Molding Technicians handle a wider range of plastic molding techniques. The skills and certifications overlap, making them comparable roles within the plastics manufacturing industry.

What are some common challenges faced by blow mold machine operators and how can they be addressed?

Blow Mold Machine Operators often encounter challenges such as machine malfunctions, maintaining product quality, and minimizing production downtime. To address these, operators should stay vigilant during machine operation, perform regular quality checks, and follow preventive maintenance schedules closely. Collaborating with maintenance technicians and communicating issues promptly helps resolve problems efficiently and ensures smooth production flow. Continuous learning about new machine models and updated safety protocols also contributes to overcoming challenges in this role.
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Blow Mold Machine Operator jobs near you
Infographic showing various Blow Mold Machine Operator job openings in Colorado as of August 2026, with employment types broken down into 95% Full Time, and 5% Nights. Highlights an 100% In-person job distribution, with an average salary of $42,694 per year, or $20.5 per hour.

Roto Mold Operator (3rd shift)

Sanders Industries Holdings

Fountain, CO • On-site

$21 - $22/hr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 14 days ago

Job description



RMB Products is seeking a Rotational Molding (Roto Mold) Operator (3rd shift) who is responsible for setting up, operating, and monitoring rotational molding equipment to produce high-quality products that meet engineering specifications and customer requirements. This role ensures equipment is operating efficiently, performs routine inspections and maintenance, and supports a safe, organized manufacturing environment.

Schedule: 3rd Shift 11:00pm-7:30am w/ OT as required / neededAbout RMB: RMB Products is a leader in advanced thermoplastic manufacturing, including rotational molding, additive manufacturing, and custom fabrication. We support aerospace, chemical processing, and industrial customers with high-performance polymer solutions. RMB fosters a culture of technical excellence, continuous improvement, and pride in delivering complex, high-value products.Responsibilities
  • Set up, operate, and monitor rotational molding equipment according to work orders, setup sheets, production schedules, and standard operating procedures.
  • Prepare molds, materials, tooling, inserts, and equipment for production to ensure proper machine setup before each run.
  • Program and adjust machine settings, including time, temperature, and rotation speeds, to produce quality parts that meet specifications.
  • Mount, remove, clean, inspect, and maintain molds, tooling, and related equipment to ensure consistent product quality.
  • Perform post-molding operations, including demolding, trimming, de-flashing, and finishing parts as required.
  • Inspect in-process and finished products using visual inspections and measuring tools to verify conformance to quality standards.
  • Identify, document, and report nonconforming materials or products following established quality procedures.
  • Complete production, quality, maintenance, and scrap documentation accurately and in a timely manner.
  • Perform routine preventive maintenance, housekeeping, and equipment readiness activities to support safe and efficient operations.
  • Maintain a clean, organized, and safe work area while following all company safety policies and procedures.
  • Support continuous improvement initiatives and perform other duties as assigned.
Qualifications
  • 1+ years of manufacturing or machine operation experience preferred.
  • Experience operating production equipment in a manufacturing environment.
  • Ability to read and interpret blueprints, work instructions, and customer specifications.
  • Experience using measuring tools to inspect product quality.
  • Strong mechanical aptitude and troubleshooting skills.
  • Ability to safely operate forklifts, cranes, rotational molding equipment, and pneumatic or impact tools (training provided if applicable).
  • Basic math skills and the ability to accurately complete production documentation.
  • Strong communication, organizational, and teamwork skills.
  • Ability to prioritize work and meet production deadlines in a fast-paced manufacturing environment.
Physical Requirements
  • Ability to lift up to 50 pounds with or without reasonable accommodation.
  • Ability to stand, walk, bend, climb, reach overhead, and work around manufacturing equipment for extended periods.
  • Ability to safely work in a production environment while wearing required personal protective equipment (PPE).


Benefits:

At RMB Products, we recognize how important your career and benefits are to you and your family. We offer a full suite of benefits, including medical, dental, vision, short and long-term disability coverage, accident insurance, critical illness insurance, basic and supplemental life insurance, employee assistance plan, retirement savings and matching, and other developmental opportunities. We are committed to supporting the way you live and work.

RMB Products is an Equal Opportunity Employer. We consider all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other legally protected status. Applicants requiring reasonable accommodation to complete the application process may contact Human Resources.

This position requires access to information subject to the International Traffic in Arms Regulations (ITAR). Employment is contingent upon the applicant being a “U.S. person” as defined by ITAR (22 CFR §120.15), which includes U.S. citizens, lawful permanent residents, refugees, or asylees, as required by U.S. export control laws.


3rd Shift 11:00pm-7:30am w/ OT as required / needed