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Injection Molding Jobs in Modesto, CA (NOW HIRING)

HotRun Inc.

Field Service Engineer

Modesto, CA · Remote

$90K - $120K/yr

We are hiring with experience in high speed equipment maintenance ie. injection molding, blow molding or packaging equipment maintenance to support growth and service in the US. This position is a ...

HotRun Inc.

Field Service Engineer

Modesto, CA · Remote

We are hiring with experience in high speed equipment maintenance ie. injection molding, blow molding or packaging equipment maintenance to support growth and service in the US. This position is a ...

Consolidated Container

Machine Operator- 3rd Shift

Tracy, CA · On-site

$18.25 - $21.75/hr

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

Tracy, CA · On-site

$18.25 - $21.75/hr

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

Tracy, CA · On-site

$18.25 - $21.75/hr

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 ...

PlastiPak

Production Technician (Off Shift)

Modesto, CA · On-site

$21/hr

Operate a variety of top-of-the-line injection, extrusion or blow-molding manufacturing equipment in a clean, safe & climate-controlled environment * Monitor equipment, making adjustments to settings ...

Aeriz

Processing Technician

Riverbank, CA · On-site

$18 - $18.50/hr

Maintain strict records of trimmed products, waste, QC and duration to complete the task Inspect the flower for mold, pests or other contaminants, reporting any issues to the supervisor. Accurately ...

Aeriz

Processing Technician

Riverbank, CA

$18 - $18.50/hr

... for mold, pests or other contaminants, reporting any issues to the supervisor. ● Accurately weigh and track all trimmed flower and waste in accordance with regulatory compliance. ● Clean and ...

Aeriz

Processing Technician

Riverbank, CA · On-site

$18 - $18.50/hr

... for mold, pests or other contaminants, reporting any issues to the supervisor. • Accurately weigh and track all trimmed flower and waste in accordance with regulatory compliance. • Clean and ...

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All JobsInjection Molding JobsInjection Molding Jobs in Modesto, CA

Injection Molding information

See Modesto, CA salary details

$13

$26

$36

How much do injection molding jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for injection molding in Modesto, CA is $26.31, according to ZipRecruiter salary data. Most workers in this role earn between $22.31 and $29.90 per hour, depending on experience, location, and employer.

What is injection molding?

Injection molding is a manufacturing process used to produce parts by injecting molten material into a mold. It is commonly used with plastics but can also be used with metals and other materials. The process involves melting the material, injecting it into a mold cavity, and then cooling it to create a solid part. Injection molding is widely used for mass production of complex and precise components, offering high efficiency and repeatability.

What is an injection molding job?

Injecting molding is the process of filling molds of different shapes and sizes with heated materials, such as plastic or rubber, to make components or a finished product according to specifications for a wide variety of uses, from airplane and car parts to toys to medical devices. Some of the jobs available in injection molding include machine operator, fabricator, molding line assistant, technician, and molding line operator. Generally, these jobs are split between the workers who set up and calibrate injection molding machines and those who operate the machines. Most injection molding jobs are in factories or manufacturing facilities.

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

To thrive as an Injection Molding Technician, you need a solid understanding of manufacturing processes, mechanical aptitude, and basic math skills, often supported by a high school diploma or relevant technical training. Familiarity with injection molding machines, quality control systems, and troubleshooting tools, as well as certifications like RJG or Paulson Training, is highly valuable. Attention to detail, problem-solving abilities, and effective communication set top performers apart in this role. These skills are crucial for maintaining product quality, minimizing downtime, and ensuring efficient, safe production operations.

What are some common challenges faced by injection molding technicians, and how can they be addressed on the job?

Injection molding technicians often encounter challenges such as material inconsistencies, machine malfunctions, and maintaining strict quality standards. Addressing these issues requires a strong understanding of machinery operation, attention to detail, and problem-solving skills. Collaborating closely with maintenance teams and quality control specialists helps resolve technical issues quickly and ensures production runs smoothly. Proactively performing regular equipment checks and staying updated on best practices can significantly minimize downtime and defects.

What is the difference between Injection Molding vs Mold Technician?

AspectInjection MoldingMold Technician
Primary RoleDesign, operate, and optimize plastic injection molding machinesMaintain, repair, and troubleshoot molds and molding equipment
Skills & CertificationsKnowledge of plastics, machinery operation, safety protocolsMechanical skills, mold maintenance certifications, troubleshooting
Work EnvironmentFactories, manufacturing plants with injection molding machinesManufacturing facilities, mold shops, production lines
Industry UsagePlastic manufacturing, automotive, packagingPlastic parts production, mold maintenance services

Injection Molding and Mold Technician roles are closely related in the plastics industry. Injection Molding focuses on operating and optimizing molding machines, while Mold Technicians specialize in maintaining and repairing molds. Both roles require mechanical knowledge and work in manufacturing environments, often overlapping in skills and industry applications.

Is injection molding a hard job?

Injection molding is a skilled manufacturing job that involves operating and maintaining injection molding machines, which requires attention to detail, technical knowledge, and safety awareness. The job can be physically demanding and may involve working in a noisy environment, but with proper training and experience, it becomes more manageable.

What is the average salary for an injection molding technician?

The average salary for an injection molding technician typically ranges from $35,000 to $55,000 per year, depending on experience, location, and certifications. Skilled technicians with knowledge of machinery and quality control may earn higher wages, especially in manufacturing environments with shift work or overtime opportunities.

What is the typical injection molding salary?

The average salary for an injection molding technician or operator ranges from $35,000 to $55,000 annually, depending on experience, location, and certifications. Skilled workers with advanced knowledge of machinery and quality control can earn higher wages, and overtime opportunities are common in manufacturing environments.
More about Injection Molding jobs

What are the most commonly searched types of Injection Molding jobs in Modesto, CA?

The most popular types of Injection Molding jobs in Modesto, CA are:

What job categories do people searching Injection Molding jobs in Modesto, CA look for?

The top searched job categories for Injection Molding jobs in Modesto, CA are:

What cities near Modesto, CA are hiring for Injection Molding jobs?

Cities near Modesto, CA with the most Injection Molding job openings:

Injection Molding jobs near you
Infographic showing various Injection Molding job openings in Modesto, CA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 75% In-person, and 25% Remote job distribution, with an average salary of $54,727 per year, or $26.3 per hour.

Field Service Engineer

HotRun Inc.

Modesto, CA • Remote

$90K - $120K/yr

Full-time

Retirement

Re-posted 17 days ago

Job description

Are you a high performance industrial maintenance technician that is in service now or plant maintenance that wants to move into field service and travel in a state wide regional territory.  We are hiring with experience in high speed equipment maintenance ie. injection molding, blow molding or packaging equipment maintenance to support growth and service in the US. This position is a remote position working from a home office and travelling to client's plants in the regional territory by a company issued vehicle.

 Responsibilities
  • Installation of newly purchased plastic molding machines at customer locations across the US. This would include supervising the rigging in of the machine into the facility, leveling and connecting the equipment to a ready state.
  • Travel to customer sites as needed to solve issues or assist with problem solving and/or training
  • Focus on developing a respectful and cooperative relationship with customers to gain their trust and support.
  • Work with customers to support their need for spare parts and preventative maintenance programs.
  • Other responsibilities as the role evolves.

 

Requirements of the Position

  • The successful candidate will have experience in the operation and maintenance of one of injection molding, blow molding, thermoforming, extrusion or packaging ie. filing machines and be capable in all aspects of the equipment; Electronic, mechanical and hydraulics.
  • Be familiar with the lifting and moving of heavy equipment and the required safety procedures for same.
  • Be computer literate in the use of online programs such as excel, word etc.
  • Be able to communicate readily with a wide variety of customers.
  • Be willing to travel. While the company tries to plan the travel there will be occasions where the candidate will need to re reactive to the situation.
  • Be able to work in a non-supervised environment and be reactive be self-starting and demonstrate a “can do” attitude

401k Matching, Pension, Vehicle, Yearly Bonus, OT, paid drive time and competitive hourly salary.