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Senior Injection Molding Process Engineer Jobs in California

Join a Growing Injection Molding Team at Ambrit Engineering! We are a growing Southern California plastic injection molding manufacturer seeking experienced Process Technicians with strong ...

Injection Mold Technician

Fontana, CA · On-site

$22.25 - $29.75/hr

Processing Engineering Manager (CA) Overview: The Injection Molding Technician supports our PET bottle production line. You will be responsible for machine maintenance to include diagnosing ...

Bachelor's degree in Engineering, preferably Chemical, Mechanical, Materials, Plastic or Industrial ... Proven experience in plastic injection molding process, molds, machines and conceptions. DOE, FMEA ...

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Senior Injection Molding Process Engineer information

What are the key skills and qualifications needed to thrive as a Senior Injection Molding Process Engineer, and why are they important?

To thrive as a Senior Injection Molding Process Engineer, you need a deep understanding of polymer science, mold design, process optimization, and typically a degree in engineering or a related field. Expertise with CAD software, process simulation tools, and familiarity with quality systems like ISO 9001 are commonly required, along with certifications such as RJG or Six Sigma. Strong analytical thinking, problem-solving abilities, and effective communication are essential soft skills for collaborating with cross-functional teams and troubleshooting production issues. These skills ensure efficient production, high-quality output, and continuous improvement in complex manufacturing environments.

What are the common challenges faced by Senior Injection Molding Process Engineers when introducing a new mold into production?

Senior Injection Molding Process Engineers often encounter challenges such as optimizing process parameters for new molds, ensuring part quality meets specifications, and troubleshooting issues like warpage or incomplete filling. Collaboration with design, tooling, and quality teams is essential to address these challenges and implement effective solutions quickly. Additionally, balancing production efficiency with consistent quality requires careful monitoring and adjustment during the initial production runs.

What does a Senior Injection Molding Process Engineer do?

A Senior Injection Molding Process Engineer is responsible for designing, optimizing, and troubleshooting the injection molding process used to manufacture plastic parts. They oversee process improvements, ensure product quality, and collaborate with cross-functional teams to meet production goals. Additionally, they may develop and implement new molding technologies, train staff, and support maintenance of equipment to ensure efficient and reliable operations.

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

AspectSenior Injection Molding Process EngineerInjection Molding Technician
CredentialsBachelor's degree in engineering or related field, certifications in process optimizationTechnical diploma or associate degree, on-the-job training
Work EnvironmentDesigning processes, analyzing data, improving production efficiencyOperating machinery, performing setup and maintenance
ResponsibilitiesProcess development, troubleshooting, process validationMachine operation, quality checks, routine maintenance

The Senior Injection Molding Process Engineer focuses on process design, optimization, and troubleshooting, requiring higher-level technical skills and education. In contrast, the Injection Molding Technician handles daily machine operation and maintenance tasks. Both roles are essential in the manufacturing environment but differ in scope and responsibilities.

What are the most commonly searched types of Injection Molding Process Engineer jobs in California? The most popular types of Injection Molding Process Engineer jobs in California are:
What are popular job titles related to Senior Injection Molding Process Engineer jobs in California? For Senior Injection Molding Process Engineer jobs in California, the most frequently searched job titles are:
What cities in California are hiring for Senior Injection Molding Process Engineer jobs? Cities in California with the most Senior Injection Molding Process Engineer job openings:
Infographic showing various Senior Injection Molding Process Engineer job openings in California as of May 2026, with employment types broken down into 15% Full Time, 43% Part Time, 41% Contract, and 1% Nights. Highlights an 84% Physical, 5% Hybrid, and 11% Remote job distribution.

Injection Molding Process Technician Experience Needed

Metro Bay Products, Inc

Costa Mesa, CA

$22.50 - $25/hr

Full-time

Posted 14 days ago


Job description

Plastic Injection Molding Manufacture in Costa Mesa. One opening 1st shift available.
Injection Molding Setup Experience Needed!
1st Shift: M-F 6:30am - 3:00pm (1/2 hour for lunch, Breaks in between)
Duties Include:
• Perform machines startups, mold setups, machine troubleshooting
• Mechanically Inclined
• Maintain all tooling/inserts
• Maintain all auxiliary equipment
• Monitor machines controller parameters and adjust as needed
• Prep mold bases with appropriate interchangeable inserts
• Polish A1 finish when needed
• Maintain robots
• Attend to machine operators when needed
• Inspect quality of parts before start of production
• Material handling
• Maintain daily machine records
• Maintain a clean work station
• Mold changes via forklift or crane
• Equipment, Toshiba/Navis all electric machines
• Organize raw materials
• Ability to lift 55 pounds.
• Push/slide bases
• Must be able to withstand a full shift standing.
• Reliable transportation is a must.
• Reliable attendance is a must.
• Screening Check.
• All Training will be from 7:00AM to 3:00PM: M-F.
• Operate machines when needed