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Injection Molding Process Engineer Jobs in Phoenix, AZ

Rehrig Pacific Company

MFG Maintenance Technician

Buckeye, AZ · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Process Improvement - Support engineering-led projects, kaizen events, and continuous improvement ... Knowledge of injection molding, pneumatic conveying, chilled water systems, and grinders. * Skilled ...

Rehrig Pacific

MFG Maintenance Technician

Buckeye, AZ

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Process Improvement Support engineering-led projects, kaizen events, and continuous improvement ... Knowledge of injection molding, pneumatic conveying, chilled water systems, and grinders. * Skilled ...

Nacho Offroad Technology

Be Seen First

Mechanical Design Engineer

Mesa, AZ · On-site

$75K - $102K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

... injection molding, and sheet metal processes. OEM Execution & Quality Standards * OEM Technical ... Bachelor's degree in Mechanical Engineering (BSME) or related field with 3-6 years of hands-on ...

Rehrig Pacific Company

Maintenance Manager

Buckeye, AZ · On-site

... processes and execute the preventative maintenance program to national expectations. · Set goals ... Engineering certification preferred · Injection molding experience preferred. Specific experience ...

Rehrig Pacific

Maintenance Manager

Buckeye, AZ

Oversee implementation of preventive maintenance processes and execute the preventative maintenance ... Engineering certification preferred Injection molding experience preferred. Specific experience ...

Rehrig Pacific Company

Maintenance Manager

Buckeye, AZ · On-site

... processes and execute the preventative maintenance program to national expectations. • Set goals ... Reliability Engineering certification preferred • Injection molding experience preferred.

Consolidated Container

Machine Operator - 2nd shift

Phoenix, AZ · On-site

$17 - $20/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Operate blow-mold/PET/injection molding machines (including wheels, reciprocating or shuttle machines) to ensure production of quality bottles. * Adhere to quality control and to blow mold process ...

Consolidated Container

Machine Operator-3rd Shift

Phoenix, AZ

$17 - $20/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Operate blow-mold/PET/injection molding machines (including wheels, reciprocating or shuttle machines) to ensure production of quality bottles. * Adhere to quality control and to blow mold process ...

Consolidated Container

Machine Operator- 2nd Shift

Phoenix, AZ · On-site

$17 - $20/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Operate blow-mold/PET/injection molding machines (including wheels, reciprocating or shuttle machines) to ensure production of quality bottles. * Adhere to quality control and to blow mold process ...

Altium Packaging LLC

Machine Operator-3rd Shift

Phoenix, AZ · On-site

$17 - $20/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Operate blow-mold/PET/injection molding machines (including wheels, reciprocating or shuttle machines) to ensure production of quality bottles. * Adhere to quality control and to blow mold process ...

Consolidated Container

Machine Operator- 1st Shift

Phoenix, AZ · On-site

$17 - $20/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Operate blow-mold/PET/injection molding machines (including wheels, reciprocating or shuttle machines) to ensure production of quality bottles. * Adhere to quality control and to blow mold process ...

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All JobsInjection Molding Process Engineer JobsInjection Molding Process Engineer Jobs in Phoenix, AZ

Injection Molding Process Engineer information

See Phoenix, AZ salary details

$49.1K

$91.4K

$141.5K

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

As of Aug 18, 2026, the average yearly pay for injection molding process engineer in Phoenix, AZ is $91,365.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,000.00 and $102,300.00 per year, depending on experience, location, and employer.

What is an injection molding process engineer?

Injection Molding Process Engineers are professionals who specialize in designing, optimizing, and troubleshooting the injection molding process used to manufacture plastic parts. They work with production teams to develop efficient molding processes, select appropriate materials, and ensure product quality. Their responsibilities also include setting up and maintaining equipment, analyzing defects, and implementing process improvements to maximize productivity and reduce costs.

What are some common challenges injection molding process engineers face when troubleshooting production issues?

Injection Molding Process Engineers often encounter challenges such as inconsistent part quality, cycle time variation, and machine malfunctions. Troubleshooting these issues requires a solid understanding of molding parameters, material properties, and mold design. Engineers typically collaborate closely with production operators, quality control, and maintenance teams to analyze root causes and implement effective solutions. Staying current with process optimization techniques and leveraging data-driven approaches are key to successfully overcoming these challenges and ensuring high-quality output.

What are the key skills and qualifications needed to thrive as an injection molding process engineer, and why are they important?

To thrive as an Injection Molding Process Engineer, you need a solid background in engineering principles, plastics materials, and process optimization, usually backed by a degree in mechanical or manufacturing engineering. Proficiency with CAD software, molding simulation tools (such as Moldflow), and familiarity with quality management systems or Six Sigma certifications is highly valuable. Strong analytical thinking, problem-solving abilities, and effective communication skills help you collaborate with cross-functional teams and drive process improvements. These skills are crucial for ensuring efficient production, high-quality output, and the continuous improvement of manufacturing operations.

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

AspectInjection Molding Process EngineerInjection Molding Technician
ResponsibilitiesDesigns, develops, and optimizes molding processes, troubleshooting complex issues, and improving efficiency.Operates and maintains molding machines, performs routine setups, and monitors production quality.
Required SkillsStrong understanding of process engineering, materials, and troubleshooting; often requires engineering degrees or certifications.Hands-on machine operation skills; technical training or certifications in machine operation.
Work EnvironmentDesign labs, engineering departments, or production floors with a focus on process development.Production floors with direct machine operation and quality checks.

The Injection Molding Process Engineer focuses on process design, optimization, and troubleshooting, often requiring engineering credentials. In contrast, the Injection Molding Technician handles daily machine operation and maintenance. Both roles are essential in the manufacturing process but differ in scope and responsibilities.

How much do injection molding process engineers make?

Injection molding process engineers typically earn between $60,000 and $90,000 annually, with salaries increasing with experience, certifications, and location. Entry-level positions may start around $50,000, while senior engineers or those in high-demand areas can earn over $100,000. Skills in process optimization, troubleshooting, and familiarity with molding machines are valuable for higher compensation.

What are the most commonly searched types of Injection Molding Process Engineer jobs in Phoenix, AZ?

The most popular types of Injection Molding Process Engineer jobs in Phoenix, AZ are:

What are popular job titles related to Injection Molding Process Engineer jobs in Phoenix, AZ?

For Injection Molding Process Engineer jobs in Phoenix, AZ, the most frequently searched job titles are:

What job categories do people searching Injection Molding Process Engineer jobs in Phoenix, AZ look for?

The top searched job categories for Injection Molding Process Engineer jobs in Phoenix, AZ are:

Injection Molding Process Engineer jobs near you
Infographic showing various Injection Molding Process Engineer job openings in Phoenix, AZ as of August 2026, with employment types broken down into 92% Full Time, and 8% Nights. Highlights an 100% In-person job distribution, with an average salary of $91,365 per year, or $43.9 per hour.

MFG Maintenance Technician

Rehrig Pacific Company

Buckeye, AZ • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 14 days ago

Rehrig Pacific Company rating

6.9

Company rating: 6.9 out of 10

Based on 16 frontline employees who took The Breakroom Quiz

47th of 84 rated plastic manufacturers

Job description

Purpose of Role

The purpose of this role is to ensure the reliability and operation of machinery and auxiliary equipment in a plastic injection molding facility. The Maintenance Technician will complete preventive maintenance tasks according to schedule, and complete reactive troubleshooting to minimize equipment downtime. This individual will work in a manner that keeps themselves and their team members safe, while finding opportunities to improve work processes.

What You’ll Do:

As a Maintenance Technician, you’ll be the go-to expert for ensuring equipment reliability and efficiency. Your day-to-day impact will include:

  • Equipment Care & Repair – Inspect, troubleshoot, and repair injection molding machines, extrusion equipment, compressors, HVAC, fire suppression systems, and more.
  • Preventive Maintenance – Complete scheduled tasks across mechanical, electrical, pneumatic, and electronic systems to minimize downtime.
  • Process Improvement – Support engineering-led projects, kaizen events, and continuous improvement efforts that reduce scrap and increase efficiency.
  • Inventory & Facilities – Help manage spare parts inventory, assist with building repairs, and coordinate with contractors on system upgrades.
  • Emergency Response – Act fast when issues arise, performing timely troubleshooting and repairs to keep production moving.
  • Team Collaboration – Partner with Production and Maintenance Supervisors to keep operations safe, smooth, and efficient.

What We’re Looking For:

  • High school diploma or equivalent (Associate’s or technical training a plus).
  • Experience in mechanical, electrical, hydraulic, or pneumatic system repair.
  • Knowledge of injection molding, pneumatic conveying, chilled water systems, and grinders.
  • Skilled in using a multimeter for electrical troubleshooting.
  • Self-starter who can work independently and as part of a team.
  • Bonus skills: ability to read hydraulic schematics, welding, machining, and lean manufacturing experience.

What’s in It for You:

  • Growth and advancement opportunities in a stable, well-established company.
  • Full benefits package including medical, dental, vision, PTO, 401(k), and more.
  • A team-first culture that values safety, collaboration, and innovation.

Why Rehrig Pacific Company?

Rehrig Pacific is a leading manufacturer of integrated sustainable solutions for the supply chain and environmental waste industries with a diverse customer list of industry leaders. We provide end-to-end solutions including returnable plastic products, delivery lifts and sleds, technology to track those assets, and a service team to ensure their longevity. Our team is dedicated to the values, mission, and unique culture within our organization that celebrates our people. We believe in fostering an environment where employees can be their authentic selves and know that they are viewed as integral members of the Rehrig Pacific Family.

Rehrig Pacific Company is proud to be an equal opportunity workplace and is an affirmative action employer. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status. We also consider qualified applicants regardless of criminal histories, consistent with legal requirements. See also here.

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