Molding Maintenance - Maintenance Mechanic starting at $34.38/hour plus $2/hr night shift premium

Polytainers Inc.; Lee's Summit (MO); On-site; USD 47,000 - 50,000; Full time

Job summary

Polytainers Inc. in Lee’s Summit, MO is seeking a Maintenance Mechanic for Molding Maintenance to troubleshoot and repair injection molding machines, hydraulics, and pneumatics.

The role emphasizes preventive maintenance and project work under the supervision of the Molding Maintenance Supervisor. The ideal candidate has a High School Diploma and 2+ years of maintenance experience, with hands-on tool proficiency and basic PC skills.

Qualifications

• High School Diploma required; post-secondary education preferred.
• Strong English communication skills, both verbal and written.

Responsibilities

• Perform Preventative Maintenance on Machines.
• Troubleshoot equipment breakdowns and repair mechanical issues.
• Handle hydraulics, pneumatics, and parts; check air valves, pumps and cylinders.

Skills

Strong English communication

Education

High School Diploma

Post-secondary education preferred

Tools

Hand tools (basic)

Dial calipers & micrometers

Microsoft Office

Job description

Maintenance Mechanic – Molding Maintenance

Location: Lee’s Summit, MO

Department: Molding Maintenance

Pay rate: Starts at $34.38 /hr plus $2/hr night shift premium

Shift: Night Shift 7 pm to 7 am (2-2-3 rotating schedule)

At Polytainers, we create packaging that helps protect the food products people enjoy every day. As a leading North American manufacturer of rigid plastic packaging, we combine innovation, operational excellence and strong customer partnerships to deliver quality products and contribute to a more sustainable future.

Our people are at the heart of everything we do. Across our teams and facilities, we work together with purpose, put our customers first and continuously look for better ways to work. We create an environment where people are encouraged to share their ideas, empowered to take action and are supported in their growth.

When you join Polytainers, you become part of a team that values accountability, collaboration and respect. Whatever your role—making our products, supporting our customers or improving how we work—your contribution matters. Together, we partner for success, win through teamwork and create packaging solutions for today and tomorrow.

POSITION SUMMARY

Reporting to the Molding Maintenance Supervisor, the Molding Maintenance Mechanic is responsible for troubleshooting and repairing injection molding machines and troubleshooting hydraulics and pneumatics. The primary job function is to respond to machines that require repair (breakdowns) or require improved performance. This person will also perform Preventative Maintenance or work on projects, when time permits, as directed by the Molding Maintenance Supervisor.

POSITION RESPONSIBILITIES

Perform Preventative Maintenance on Machines

• Take machine apart
• Clean machine parts to ensure proper functioning
• Inspect bushings, seals, and bearings
• Check parts for wear and tear and replace faulty machine parts
• Replace faulty parts
• Re-assemble machine after inspection and mechanic work is complete
• Test machines for proper functioning

Troubleshoot Equipment Breakdowns

• Clean the work area
• Find the trouble spot
• Resolve, fix, and repair mechanical machine issues

Hydraulics, Pneumatics, and Parts Handling Troubleshooting

• Check air valve, air cylinders and pistons
• Check pumps, valves, and cylinders
• Change hydraulics fluids when necessary
• Repair and adjust stackers, conveyors, robots when required

SKILLS/EXPERIENCE REQUIRED

Educational Requirements

High School Diploma required; post-secondary education preferred.

Minimum Experience/Field

Minimum 2 years of maintenance experience.

Communication Skills

Strong verbal and written English communication skills with the ability to communicate effectively with team members and internal departments.

PREFERRED SKILLS (What makes a resume stand out?)

• At least 3-5 years preventative maintenance experience, preferably in the molding or injection molding industry
• Experience completing mechanical work in an industrial or manufacturing environment.
• Mechanically inclined with ability to provide their own basic hand tools.
• Knowledge of the use of hand tools including but not limited to grinders, wrenches, drills, hammers, saws etc.
• Strong reading and mathematical skills are required including basic measuring skills using dial calipers, inside and outside micrometers, pin gauges, etc. as required.
• Good PC skills including working knowledge of Microsoft Office applications.
• Proven track record working with people and problem resolution and strong interpersonal, collaboration skills.
• Proven ability to root cause and determine permanent corrective actions and general knowledge of injection molding and thermoforming processes. Effective planning and organizational skills and ability to manage significant workload including conflicting priorities. Proven ability to deliver results.