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Hourly Injection Molding Process Engineer Jobs in Denver, CO

Plastic Molding Technology LLC

Plant Manager

Englewood, CO · On-site

$96K - $149K/yr

The primary manufacturing processes are injection molding and thermoforming. PMT has ~100 injection ... Coordinate activities with other departments and work closely with the Process Engineering Team to ...

TriMas Corporation

Project Design Engineer

Denver, CO · On-site

$85K - $92K/yr

If you're passionate about product design, injection molding, and bringing new products to life ... Drive continuous improvement in product design, manufacturing processes, and project execution. KEY ...

PlasticStaffing

Mold Maker - PS10212025

Littleton, CO · On-site

$35 - $50/hr

Plastic Injection Molding Schedule: Full-Time / First - Second shift available. We are seeking a ... processes. * Research and order replacement parts and maintain accurate documentation for tools ...

TriMas Corporation

C Shift Setup Technician

Denver, CO · On-site

$23.50 - $28.50/hr

Hourly Full-Time Function: Manufacturing Production / Distribution Equal Opportunity Employer ... The Injection Molding Setup Technician is responsible for setting up, changing over, and starting ...

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Hourly Injection Molding Process Engineer information

See Denver, CO salary details

$50.9K

$94.7K

$146.7K

How much do hourly injection molding process engineer jobs pay per year?

As of Aug 7, 2026, the average yearly pay for hourly injection molding process engineer in Denver, CO is $94,712.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,700.00 and $106,000.00 per year, depending on experience, location, and employer.

What is the difference between Hourly Injection Molding Process Engineer vs Production Technician?

AspectHourly Injection Molding Process EngineerProduction Technician
ResponsibilitiesDesign, optimize, and troubleshoot injection molding processes to improve quality and efficiencyOperate machinery, monitor production, and perform basic troubleshooting
Required SkillsKnowledge of molding processes, process control, and quality standardsMechanical skills, equipment operation, and safety procedures
Work EnvironmentManufacturing floor, process development labsProduction line, machine operation areas
CertificationsOften requires technical certifications or training in plastics or manufacturingSafety and equipment operation certifications

The Hourly Injection Molding Process Engineer focuses on process development and optimization, requiring technical expertise, while the Production Technician handles daily machine operation and basic troubleshooting. Both roles are essential in manufacturing but differ in scope and responsibilities.

What are the most commonly searched types of Injection Molding Process Engineer jobs in Denver, CO? The most popular types of Injection Molding Process Engineer jobs in Denver, CO are:
What are popular job titles related to Hourly Injection Molding Process Engineer jobs in Denver, CO? For Hourly Injection Molding Process Engineer jobs in Denver, CO, the most frequently searched job titles are:
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Hourly Injection Molding Process Engineer jobs near you

D Shift Process Technician

TriMas Corporation

Denver, CO

Full-time

Re-posted 5 days ago

Job description

Job Summary: 

The Process Technicianreports directly to the Production Supervisor. In this role, you'll be responsible for setting up and adjusting molding machines, performing mold changes, troubleshooting process issues, and ensuring consistent part quality. Ideal candidates will have hands-on experience with injection molding equipment, a strong understanding of plastic materials, and a sharp eye for quality and efficiency.

D shift hours: 

EVERY OTHER Wednesday. Thursday, Friday, and Saturday 5:50pm - 6:00am 

Core Responsibilities:

 Machine Setup & Startups
Set up injection molding machines, molds, and auxiliary equipment.
Ensure proper material loading, temperature settings, pressures, and cycle times.
Perform mold changes and startups to get the process running smoothly.

Process Optimization
Adjust machine settings to improve cycle times, part quality, and reduce scrap.
Fine-tune process parameters (like pressure, temperature, injection speed) based on material and part specs.

Troubleshooting
Identify and fix molding issues such as short shots, flash, sink marks, warping, or color problems.
Diagnose problems related to machines, molds, or materials.

Quality Control Support
Work closely with quality teams to ensure parts meet visual and dimensional standards.
Make real-time process adjustments based on quality feedback.

Maintenance Support
Perform minor maintenance on machines and auxiliary equipment.
Report larger mechanical or tooling issues to maintenance or engineering teams.
Documentation & Record Keeping
Maintain setup sheets, process logs, and production records.
Update standard operating procedures (SOPs) and process specs as needed.

Safety & Cleanliness
Follow safety procedures and ensure machines are running safely.
Keep work area clean and organized to support efficient production.
Skills & Knowledge Typically Required:
Understanding of plastics and how different resins behave
Knowledge of injection molding machines (e.g., Arburg, Engel, Husky, etc.)
Ability to read blueprints and use measurement tools (calipers, micrometers, etc.)
Problem-solving skills related to both mechanical and quality issues
Familiarity with process control systems and monitoring tools

On-Site: This role is required to be on-site either 3 or 4  days depending on the week at the Denver, CO location.

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About TriMas

Sourced by ZipRecruiter

Industry

Plastics packaging film and sheet (including laminated) manufacturing

Company size

5,001 - 10,000 Employees

Headquarters location

Bloomfield Hills, MI, US

Year founded

1988

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