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Senior Injection Molding Process Engineer Jobs in Milwaukee, WI

Simos

Injection Molding Process Technician

Richfield, WI · On-site

$30 - $40/hr

Partner with Process Engineers and Tooling teams to improve performance. * 5-7 years of plastics injection molding experience. * Forklift and Lockout/Tagout certification. * Basic hydraulic ...

htna

Process Engineer 2

Milwaukee, WI

Process Engineer II will support production as need to resolve urgent molding process related ... This role requires application of scientific injection molding principles to develop robust and ...

New

MGS Mfg. Group, Inc

Process Engineer

Richfield, WI

As a Process Engineer at MGS, you will be responsible for the upkeep of equipment and processes to ... Devises and recommends new or modified components of plastic injection molding machinery.

MGS Mfg. Group, Inc

Process Engineer

Richfield, WI · On-site

As a Process Engineer at MGS, you will be responsible for the upkeep of equipment and processes to ... Devises and recommends new or modified components of plastic injection molding machinery.

MGS Mfg. Group, Inc

Process Engineer

Richfield, WI · On-site

As a Process Engineer at MGS, you will be responsible for the upkeep of equipment and processes to ... Devises and recommends new or modified components of plastic injection molding machinery.

HotRun Inc.

Process Technician

Milwaukee, WI · On-site

$30 - $42/hr

Senior Process Technician (Injection Molding) Sector: Tier 1 Automotive & High-Precision ... Work closely with Engineering during mold trials (sampling) to define the process window and ...

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Senior Injection Molding Process Engineer information

See Milwaukee, WI salary details

$73.9K

$119.3K

$168K

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

As of Aug 28, 2026, the average yearly pay for senior injection molding process engineer in Milwaukee, WI is $119,329.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,500.00 and $132,500.00 per year, depending on experience, location, and employer.

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 are the key skills and qualifications needed to thrive as a senior injection molding process engineer?

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 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 popular job titles related to Senior Injection Molding Process Engineer jobs in Milwaukee, WI?

For Senior Injection Molding Process Engineer jobs in Milwaukee, WI, the most frequently searched job titles are:

What job categories do people searching Senior Injection Molding Process Engineer jobs in Milwaukee, WI look for?

The top searched job categories for Senior Injection Molding Process Engineer jobs in Milwaukee, WI are:

What cities near Milwaukee, WI are hiring for Senior Injection Molding Process Engineer jobs?

Cities near Milwaukee, WI with the most Senior Injection Molding Process Engineer job openings:

Senior Injection Molding Process Engineer jobs near you
Infographic showing various Senior Injection Molding Process Engineer job openings in Milwaukee, WI as of August 2026, with employment types broken down into 1% As Needed, 74% Full Time, 21% Part Time, 3% Contract, and 1% Nights. Highlights an 89% Physical, 2% Hybrid, and 9% Remote job distribution, with an average salary of $119,329 per year, or $57.4 per hour.

Injection Molding Process Technician

PC International

West Bend, WI • On-site

$23 - $30/hr

Full-time, Other

Posted yesterday

New

Job description

PROCESS TECHNICIAN - PLASTIC INJECTION MOLDING

Position Details

  • Employment Type: Full-time
  • Shift: 2nd Shift - Mon-Fri, 3:45p to 12:15a

Background & Experience

Required

  • High school diploma or technical/vocational education
  • At least three years of experience supporting manufacturing processes, preferably in molding operations
  • Strong understanding of injection molding processes, tooling, and cavity pressure monitoring systems
  • Working knowledge of scientific molding principles and formal validation methodologies (IQ/OQ/PQ)

Preferred

  • Experience with manufacturing ERP or MES systems
  • Prior work in regulated manufacturing environments (e.g., ISO 9001 and/or ISO 13485)
  • Exposure to both injection molding and extrusion processes

Key Areas of Responsibility

Equipment Support

  • Perform machine startups, changeovers, and parameter verification for injection molding operations
  • Monitor molding processes to ensure consistent output and compliance with quality standards
  • Diagnose and resolve equipment or part quality issues using structured troubleshooting and scientific molding techniques

Quality & Documentation

  • Complete required production and quality documentation accurately and timely
  • Inspect molded parts to verify conformance to specifications
  • Communicate tooling, equipment, or process concerns to maintenance, engineering, or quality teams

Collaboration & Improvement

  • Support process validation and improvement efforts, including DOE activities, CAPAs, and master process documentation
  • Provide technical input on tooling performance, mold benchmarking, and process capability improvements
  • Assist team members during breaks, absences, or priority production situations to maintain steady operations

Safety & Compliance

  • Maintain clean and organized work areas
  • Follow all applicable safety, GMP, and PPE requirements
  • Support a safe and reliable second-shift manufacturing operation