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Flex Injection Molding Engineer Jobs (NOW HIRING)

LFP Associates

Molding Engineer II

Columbus, OH

$80K - $90K/yr

INJECTION MOLDING ENGINEER LEVEL III PAY: LEVEL III - $80K - $90K (5 - 10 YEARS EXPERIENCE) VISA SPONSORSHIP: NO RELOCATION ASSISTANCE: YES REMOTE: NO Our client is offering a very rewarding career ...

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Flex Injection Molding Engineer information

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$31K

$89.4K

$118K

How much do flex injection molding engineer jobs pay per year?

As of May 29, 2026, the average yearly pay for flex injection molding engineer in the United States is $89,430.00, according to ZipRecruiter salary data. Most workers in this role earn between $80,500.00 and $104,500.00 per year, depending on experience, location, and employer.

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

To thrive as a Flex Injection Molding Engineer, you need a strong background in plastics engineering, process optimization, and manufacturing principles, generally supported by a degree in engineering or a related field. Familiarity with injection molding machines, CAD/CAM software, and industry standards such as ISO or Six Sigma certifications is typically required. Strong problem-solving, communication, and project management skills help you collaborate with cross-functional teams and resolve production challenges effectively. These skills ensure efficient, high-quality, and cost-effective production of molded components in a competitive manufacturing environment.

What are some common challenges faced by Flex Injection Molding Engineers, and how can they be addressed in a production setting?

Flex Injection Molding Engineers often encounter challenges such as maintaining consistent product quality, troubleshooting equipment malfunctions, and minimizing cycle times while maximizing efficiency. Addressing these issues typically involves collaborating closely with cross-functional teams, implementing robust process monitoring systems, and staying up to date with the latest advancements in molding technology. Proactively participating in root cause analysis and continuous improvement initiatives can also help engineers overcome these challenges and contribute to a more streamlined production environment.

What does a Flex Injection Molding Engineer do?

A Flex Injection Molding Engineer is responsible for designing, optimizing, and overseeing the manufacturing process of plastic parts using injection molding technology, often in flexible or contract manufacturing environments. They work on improving mold designs, selecting suitable materials, setting machine parameters, and troubleshooting production issues to ensure high-quality and cost-effective products. Their role often involves collaborating with product designers, quality control teams, and production staff to achieve efficient and reliable mass production of plastic components.

What is the difference between Flex Injection Molding Engineer vs Injection Molding Technician?

AspectFlex Injection Molding EngineerInjection Molding Technician
CredentialsBachelor's degree in engineering or related field, certifications in molding processesTechnical diploma or certification in molding or manufacturing
Work EnvironmentDesign, process optimization, troubleshooting in manufacturing plantsOperate and maintain molding machines on the production floor
ResponsibilitiesDeveloping processes, improving product quality, troubleshooting complex issuesSetting up machines, monitoring production, performing routine maintenance

The Flex Injection Molding Engineer focuses on process development, design, and troubleshooting, often working on process optimization and quality improvement. In contrast, the Injection Molding Technician handles daily machine operation and maintenance. Both roles are essential in manufacturing but differ in scope and responsibilities.

More about Flex Injection Molding Engineer jobs
What cities are hiring for Flex Injection Molding Engineer jobs? Cities with the most Flex Injection Molding Engineer job openings:
What are the most commonly searched types of Injection Molding Engineer jobs? The most popular types of Injection Molding Engineer jobs are:
What states have the most Flex Injection Molding Engineer jobs? States with the most job openings for Flex Injection Molding Engineer jobs include:
What job categories do people searching Flex Injection Molding Engineer jobs look for? The top searched job categories for Flex Injection Molding Engineer jobs are:
Flex Injection Molding Engineer jobs near you
Infographic showing various Flex Injection Molding Engineer job openings in the United States as of May 2026, with employment types broken down into 34% Full Time, 1% Part Time, 2% Temporary, 62% Contract, and 1% Nights. Highlights an 98% Physical, and 2% Hybrid job distribution, with an average salary of $89,430 per year, or $43 per hour.
Injection Molding Engineer

Injection Molding Engineer

Minth North America

Lewisburg, TN • On-site

Full-time

Posted 3 days ago

Minth North America rating

6.3

Company rating: 6.3 out of 10

Based on 8 frontline employees who took The Breakroom Quiz

Job description

Our team is expanding and we are looking to hire an Injection Molding Engineer.

The Injection Moulding Engineer is responsible for all aspects of Injection Moulding technology. This role is the Gatekeeper of Best Practices for Injection Moulding and will be the conduit to bridge what is developed in Engineering with what is correct and successfully implemented in the plants.

PRIMARY RESPONSIBILITIES

  • Quote Phase sign-off: The Injection Mold Engineer is responsible to review critical quote packages and interface with the plant engineers to ensure best practices are being followed.
  • Tool, Equipment and Process Feasibility: The Injection Mold Engineer is responsible for managing the manufactured part feasibility process with the appropriate plant engineering.
  • Tool and Equipment Sourcing: The Injection Mold Engineer will work with purchasing to define appropriate domestic or LCC tool shop, ensure low cost sourcing with required value for best practice standards.
  • Tool and Equipment Design: The Injection Mold Engineer is responsible for ensuring that the appropriate tool and equipment design is developed for the part, with the input of the appropriate plant engineering. The AME will also design and implement RJG sensor strategy for all molds.
  • Tool and Equipment Tracking: The Process Injection Mold Engineer will coordinate with program manager, tooling engineer, and plant engineer to ensure the tool build process.
  • Prove-out at supplier or in Minth facilities: The Injection Mold Engineer is responsible for coordinating and attending the tool prove-out process along with plant engineering when at all possible.
  • Part dimensional analysis and reconciliation process: The Injection Mold Engineer is responsible to manage the dimensional reconciliation process via Master Mold Set up, DOE process, and confirmation runs. The AME will also suggest design or tooling revision prior to launch to ensure optimized process window, and quality assurance.
  • Tool Prove-out and Hand-off to Production Site: The Injection Mold Engineer will coordinate and be responsible for scheduling the final tool prove-out/sign-off event at the Minth Assembly plant to ensure successful launch.
  • Best Practice feedback: The Injection Mold Engineer owns the PFMEA and will ensure that any lessons learned whether in design or process, the PFMEA and DFMEA are updated in the Global network for all to benefit from. The AME will also be the lead to develop any new PFMEA’s needed.
  • Training: The Injection Mold Engineer is responsible to train all plant personnel on Master set up, DOE’s, RJG systems procedures.
  • Must ensure that all systems in processing and mechanical meet Minth corporate Best Practice standards, and will perform any training necessary with the plant to ensure said same
  • The Injection Mold Engineer will assist in the quote phase if required, Capital investment, Sources selection, and layout of facility.


To qualify for this role you must meet the following:

  • Bachelor Degree in Manufacturing Engineering or equivalent experience required
  • Strong communication, project management, and organization skills required
  • Global network and manufacturing experience preferred
  • Some experience in training & management preferred
  • Must be well versed with tooling and process development for all old and new processes, as well as the implementation of the tools and equipment into the existing or “Greenfield” production facility
  • Job duties may require frequent overnight and international travel including plan flights in excess of 12 hours in duration

Key to being successful in this role:

  • Good written and oral communication skills
  • Knowledge of customer procedures and expectations
  • Ability to successfully handle multiple priorities simultaneously
  • Ability to take ownership with minimal direction


Why work for Minth? Here are the advantages of working at Minth.

  • International development platform
  • Dynamic and efficient team
  • All-round personal improvement
  • Personalized humanistic care
  • Diversified working atmosphere
  • Modern office setting
  • Competitive compensation package