ZipRecruiter

Log In

1

Senior Injection Molding Process Engineer Jobs in Mukwonago, WI

HotRun Inc.

Process Technician

Milwaukee, WI · On-site

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 ...

Aptar Group

Process Technician Lead

Mukwonago, WI · On-site

Escalate chronic instability to Process Engineering with structured diagnostic documentation ... Required Skills * Minimum 5-8 years of injection molding process experience in a high-speed ...

Aptar Group

Process Technician Lead

Mukwonago, WI

Escalate chronic instability to Process Engineering with structured diagnostic documentation ... Required Skills * Minimum 5-8 years of injection molding process experience in a high-speed ...

Simos

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 ...

previous pagenext page

Showing results 21-40

All JobsInjection Molding Process Engineer JobsSenior Injection Molding Process Engineer JobsSenior Injection Molding Process Engineer Jobs in Mukwonago, WI

Senior Injection Molding Process Engineer information

See Mukwonago, WI salary details

$74K

$119.5K

$168.2K

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

As of Aug 1, 2026, the average yearly pay for senior injection molding process engineer in Mukwonago, WI is $119,489.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,600.00 and $132,700.00 per year, depending on experience, location, and employer.

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 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 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 are popular job titles related to Senior Injection Molding Process Engineer jobs in Mukwonago, WI? For Senior Injection Molding Process Engineer jobs in Mukwonago, WI, the most frequently searched job titles are:
What job categories do people searching Senior Injection Molding Process Engineer jobs in Mukwonago, WI look for? The top searched job categories for Senior Injection Molding Process Engineer jobs in Mukwonago, WI are:
What cities near Mukwonago, WI are hiring for Senior Injection Molding Process Engineer jobs? Cities near Mukwonago, 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 Mukwonago, WI as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $119,489 per year, or $57.4 per hour.

Process Technician

HotRun Inc.

Milwaukee, WI • On-site

Full-time

Medical, Retirement

Re-posted 12 days ago

Job description

Senior Process Technician (Injection Molding)
Sector: Tier 1 Automotive & High-Precision Electronics
The Role As a Senior Process Technician, you will be the technical backbone of our molding department. You are responsible for the setup, stabilization, and optimization of complex injection molding processes for high-tolerance automotive components and precision electronic housings. We are looking for a "Scientific Molder" who goes beyond "turning knobs" to understand the why behind the polymer behavior.
Core Responsibilities
  • Scientific Process Development: Establish and maintain robust "decoupled" molding processes (Scientific Molding) to ensure consistent part quality and cycle time optimization.
  • Technical Troubleshooting: Diagnose and resolve complex molding issues (e.g., flash, splay, short shots, dimensional instability) using root-cause analysis rather than "trial and error."
  • New Product Launch (NPI): Work closely with Engineering during mold trials (sampling) to define the process window and provide feedback on mold design and functionality.
  • Automation Integration: Coordinate with the automation team to ensure 3-axis or 6-axis robots (end-of-arm tooling) are synchronized with the press for seamless part extraction.
  • Quality & Compliance: Ensure all processes adhere to IATF 16949 and ISO 9001 standards. Perform first-piece inspections and monitor SPC (Statistical Process Control) data to prevent defects.
  • Mentorship: Act as a technical lead for junior technicians and operators, fostering a culture of technical excellence and safety.
Key Qualifications
  • Experience: 5+ years of hands-on processing experience in a high-volume injection molding environment (Automotive or Electronics experience preferred).
  • Technical Mastery: Strong understanding of RJG, Paulson, or similar Scientific Molding methodologies.
  • Machine Knowledge: Proficiency with major press brands (e.g., Engel, Arburg, Husky, Fanuc, or Milacron) and their respective control systems.
  • Material Expertise: Deep knowledge of engineered resins (e.g., PBT, Nylon/GF, PC/ABS) and their specific processing requirements.
  • Tooling Logic: Ability to identify mold issues (venting, cooling, gate wear) versus processing issues.
Preferred Skills & Certifications
  • RJG Master Molder I or II certification is highly desirable.
  • Experience with hot runner systems (Mold-Masters, Yudo, etc.).
  • Familiarity with Lean Manufacturing (5S, Kaizen) and SMED (Single-Minute Exchange of Die) principles to reduce changeover times.
Why Join Us?
  • Cutting-Edge Tech: Work with the latest in all-electric presses and advanced robotic cells.
  • Stability: Long-term career growth within a global Tier 1 supplier.
  • Comprehensive Benefits: Competitive hourly rate/salary, overtime opportunities, 401k/RRSP matching, and premium health coverage.

Apply