Trainee Injection Molding Jobs (NOW HIRING)

Molding Process Technician

Pay Rate - $30/hr.+

Job Description

The Molding Process Technician operates and optimizes multiple injection molding machines and industrial robots to produce plastic components to precise specifications. This role plans and executes sequences of operations, makes critical decisions about running or stopping molds and machines, and ensures consistent part quality using decoupled molding principles. The position also supports the training and development of Molding Process Technician Trainees by sharing technical knowledge and reinforcing internal processes and procedures.

Responsibilities

• Complete daily preventive maintenance checklists on assigned injection molding machines to ensure reliable operation.
• Set up machines, heater boxes, cooling systems, valve gate systems, and robotics to achieve maximum operating efficiency.
• Establish and adjust molding processes using decoupled molding principles and defined process control limits.
• Maintain consistent part quality by adjusting machine controls in accordance with decoupled molding practices.
• Run sample trials for new colors, materials, or process changes as required.
• Monitor machine parameters using the Mattec system to verify process compliance and identify deviations.
• Operate a forklift in and out of the facility to move materials, production parts, and molds as needed.
• Enter production data into computer systems accurately and analyze data to support process improvements.
• Complete charts, reports, and checklists to document production, quality, and equipment status.
• Perform Molding Associate duties during first article inspection processes to validate new or adjusted setups.
• Use adjustable measuring instruments, such as micrometers and various gauges, to verify part dimensions and quality.
• Apply knowledge of molding various plastic materials and basic hydraulic, electrical, and mechanical maintenance to support stable production.
• Follow all work rules, safety guidelines, and company policies at all times.
• Carry out other related duties as assigned by the supervisor or lead to support production goals and team needs.

Essential Skills

• At least 3 years of process technician experience working with injection molding equipment.
• Hands-on experience setting up and running injection molding machines and industrial robots.
• Strong understanding and practical use of decoupled molding principles and process control limits.
• Ability to maintain and adjust molding processes to consistently produce quality plastic components.
• Proficiency with monitoring and interpreting machine parameters using systems such as Mattec.
• Ability to operate a forklift safely to move materials, production, and molds.
• Skill in using adjustable measuring instruments, including micrometers and various gauges, to verify part quality.
• Working knowledge of molding various plastic materials and their processing characteristics.
• Basic knowledge of hydraulic, electrical, and mechanical maintenance related to molding equipment.
• Ability to work a weekend day as part of the regular schedule.
• Capability to accurately enter and review production data in computer systems.
• Ability to follow detailed procedures, work rules, and safety policies.

Additional Skills & Qualifications

• Experience performing first article inspections or supporting first article processes in a molding environment.
• Experiencein a high-volume manufacturing or production setting.
• Comfort working with production reports, checklists, and documentation to support quality and efficiency.
• Experience supporting or training less-experienced technicians or trainees in molding processes.
• Strong troubleshooting skills for process, mechanical, and material-related issues in injection molding.
• Ability to adapt to different shifts and pass-down times as needed to support production continuity.

Why Work Here?

You will work in a stable manufacturing environment that values technical expertise, continuous improvement, and teamwork. The role offers consistent full-time hours with structured shifts and additional shift and weekend differentials that recognize non-standard schedules. You will have the opportunity to deepen your skills in advanced molding processes, work with modern monitoring systems, and contribute to the development of newer technicians. The culture emphasizes safety, adherence to clear procedures, and mutual support across shifts, creating a setting where skilled technicians can grow and make a visible impact on production quality and efficiency.

Work Environment

This role is based in a manufacturing facility focused on injection molding of plastic components. You will work on the production floor around injection molding machines, industrial robots, and related support equipment such as heater boxes, cooling systems, valve gate systems, and forklifts. The environment is fast-paced and process-driven, with regular use of monitoring tools like the Mattec system and computer-based production data entry. Work is organized in fixed shifts, typically 1st shift (around 7:00 a.m. to 3:30 p.m.), 2nd shift (around 3:00 p.m. to 11:30 p.m.), and 3rd shift (around 11:00 p.m. to 7:30 a.m.), with slight pass-down time adjustments of several minutes at the start of each shift. Positions are available on 2nd and 3rd shifts, and schedules generally provide days off on either Friday/Saturday or Sunday/Monday, with the possibility of training occurring on 3rd shift. The facility operates throughout the week, and the role includes working at least one weekend day. The work setting requires adherence to standard manufacturing safety practices and appropriate industrial work attire suitable for a production floor.

Job Type & Location

This is a Permanent position based out of Grandview, MO.

Pay and Benefits

The pay range for this position is $64480.00 - $66560.00/yr.

they offer medical, dental and vision

Workplace Type

This is a fully onsite position in Grandview,MO.

Application Deadline

This position is anticipated to close on Jun 10, 2026.

About Aerotek

We know that finding work is hard, and finding meaningful work is harder. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meets their goals, skills and interests. Since 1983, we have provided a variety of career opportunities across North American industry – from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role solving for companies’ construction, manufacturing and maintenance challenges. Our 1,500+ experienced recruiters across 250+ offices work relentlessly to put our workforce in a position to thrive. Let us rise to meet your challenges and put our people-are everything spirit to the test as your career continues to grow.

Aerotek offers weekly pay, employee benefits including medical, dental & vision, life insurance, health advocacy and employee assistance programs, a 401(k) plan, and employee discounts.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance:
Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector:
It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI):
We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.

We know that finding work is hard, and finding meaningful work is harder. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meet their goals, skills, and interests. Since 1983, we have provided a variety of career opportunities across North American industry – from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role in solving companies’ construction, manufacturing, and maintenance challenges. Our 1,500+ experienced recruiters across 250+ offices work relentlessly to put our workforce in a position to thrive. Let us rise to meet your challenges and put our people-are-everything spirit to the test as your career continues to grow.