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Senior Injection Molding Process Engineer Jobs (NOW HIRING)

Marchel Industries Inc.

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Injection Molding Process Technician

Spartanburg, SC · On-site

$55K - $65K/yr

Experience with a wide range of engineering materials and commodity materials is required. Training in RJG or Paulson injection molding processing would be a big plus. Company Description Injection ...

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Senior Injection Molding Process Engineer information

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$75K

$121.1K

$170.5K

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

As of Jun 27, 2026, the average yearly pay for senior injection molding process engineer in the United States is $121,116.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,000.00 and $134,500.00 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.
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Senior Injection Molding Process Engineer jobs near you
Infographic showing various Senior Injection Molding Process Engineer job openings in the United States as of June 2026, with employment types broken down into 96% Full Time, 1% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $121,116 per year, or $58.2 per hour.
Injection Molding Process Engineer

Injection Molding Process Engineer

US Conec, Ltd.

Fort Worth, TX • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 1 hour ago

Job description

US Conec, Ltd.
Engineering Innovation. Precision Plastics. Powering AI.
US Conec, Ltd. is a trusted, global company that prides itself on engineering excellence-creating innovative connectivity solutions that support today's most important technologies. We foster a friendly, inclusive culture that values teamwork, creativity, and mutual respect. At US Conec, you'll find real opportunities to grow and make a meaningful impact in a company that genuinely cares about its people and its customers. With competitive compensation, excellent benefits, and a supportive environment, this is a place where you can build your future-whether your interests lie in manufacturing, engineering, operations, or beyond.
Injection Molding Process Engineer
Overview
US Conec is seeking a skilled Injection Molding Process Engineer to join our Fort Worth team. In this role, you'll lead and optimize injection molding operations, develop and maintain support infrastructure, and drive continuous improvement across manufacturing processes. You'll serve as the technical expert for molding systems and equipment, ensuring safe, efficient, and high-quality production.
This position is ideal for candidates with strong mechanical engineering backgrounds and hands-on experience in injection molding environments who thrive in fast-paced, precision-driven settings.
Responsibilities
  • Develop and test machinery and equipment under the direction of engineering staff
  • Serve as the technical expert for injection molding support infrastructure including pumps, filters, chillers, evaporative coolers, piping systems, heat transfer, air quality, compressed air, and electrical systems
  • Act as a safety leader for all aspects of injection molding operations and general industrial practices
  • Diagnose tooling, processing, or equipment issues by inspecting molded parts and applying root cause analysis
  • Create procedures and protocols for reacting to machine alarms and press alerts
  • Stay with test runs or new tool startups unless redirected by high-priority production needs
  • Develop standardized processes for:
    • Process adjustments
    • New tool introduction
    • Test runs
    • Molding procedures
    • Machine conversions
  • Standardize communication expectations including startup notifications and issue tracking
  • Collaborate with shift leads to determine production priorities and scheduling

Must Haves
  • Bachelor's degree in mechanical engineering
  • Experience with lot number traceability, engineering-grade resins, and specification-driven processes
  • Expertise in injection molding equipment including specifying, upgrading, repairing, and maintaining systems
  • Ability to develop and implement preventative maintenance (PM) programs
  • Deep knowledge of auxiliary equipment such as mold water/oil heaters, hot manifold systems, screws, barrels, ceramic barrel heater bands, material drying and conveying systems, and dew-point meters
  • Strong troubleshooting, documentation, and communication skills
  • Safety-first mindset and collaborative approach

What We Offer
  • Competitive base salary with performance-based bonus potential
  • 4 weeks of PTO to relax and recharge
  • Health, dental, and vision plans to support you and your family
  • 401(k) retirement savings plan with employer match and planning resources
  • A collaborative, team-based culture focused on innovation and quality
  • Paid holidays and employee recognition programs
  • Opportunities to work with advanced molding technologies and infrastructure systems
  • STEM outreach and community engagement initiatives

US Conec will only employ those who are legally authorized to work in the United States. This is not a position for which sponsorship will be provided. Individuals with temporary visas such as E, F-1, H-1, H-2, L, B, J or TN or who need sponsorship for work authorization now or in the future, are not eligible for hire.
US Conec will only employ those who are legally authorized to work in the United States. This is not a position for which sponsorship will be provided. Individuals with temporary visas such as E, F-1, H-1, H-2, L, B, J, or TN or who need sponsorship for work authorization now or in the future, are not eligible for hire.
Join US Conec today and be part of a team that values each other, promotes innovation and growth, and strives to exceed customer expectations in everything we do.
US Conec is proud to be an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We consider all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, gender expression, national origin, age, disability, protected veteran status, or any other legally protected characteristics

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