Toolmaker
sealed airLester Prairie, MN
$40.50 - $52/hr
APPLYToolmaker
sealed airLester Prairie, MNSenior L5
$40.50 - $52/hr
Tool and Die MakersMultiple Machine Tool Setters, Operators, and Tenders, Metal and PlasticMachinists
Special Die and Tool, Die Set, Jig, and Fixture ManufacturingIndustrial Mold ManufacturingAll Other Plastics Product Manufacturing
APPLY NOWJob TitleSenior Toolmaker
Job Description:
This role supports Liquibox with Sealed Air as part of the Lester Prairie Team, helping deliver innovative packaging solutions to customers across the region. We are seeking an experienced Senior Toolmaker specializing in plastic injection mold maintenance and repair to join our manufacturing team. In this high-skill position, you will maintain, troubleshoot, and repair complex injection mold tooling while supporting our production operations and mentoring junior team members. Schedule Shift Options: Afternoon (3:00 PM - 11:00 PM) or Night Shift (11:00 PM - 7:00 AM) Work Pattern: Monday-Friday or Rotating Schedule 2/2/3Pay Rate$40.50 - $52/hr (commensurate with experience) Night Shift Differential: $2.00
Essential Responsibilities:
- Perform precision maintenance, repair, and setup of plastic injection molds ranging from single-cavity to complex multi-cavity high-volume tooling
- Disassemble, clean, and inspect complex mold components, including handling tools weighing thousands of pounds using overhead crane equipment
- Execute tooling changeovers and setups to meet production specifications and schedules
- Troubleshoot visual defects and dimensional issues in plastic parts through bench work and in-press analysis
- Operate precision toolroom equipment including CNC mills, lathes, EDM machines, and surface grinders to fabricate or repair mold components
- Maintain and troubleshoot hot runner systems and components
- Provide technical guidance and training to junior toolmakers and apprentices
- Recommend design modifications to improve tooling performance and longevity
- Participate in continuous improvement initiatives and maintain 5S standards in work areas
- Support production needs through responsive troubleshooting and emergency repairs
Qualifications: Requirements
Education:
Associate's degree or diploma in Tool & Die, Precision Machining, or related machine trades program
Experience:
2-5 years of hands-on experience with plastic injection mold assembly, disassembly, and repair
Technical Skills:
- Proficient in toolroom equipment operation (mills, lathes, grinders, EDM)
- Experience with hot runner systems troubleshooting and maintenance
- Blueprint reading and GD&T interpretation
- Precision measurement techniques and equipment usage
- Strong mechanical aptitude and spatial reasoning
- Additional Skills: Problem-solving and analytical thinking abilities
- Mathematical skills for dimensional calculations
- Ability to work independently and collaboratively
- Strong organizational skills and attention to detail
- Effective communication skills for cross-functional teamwork
Physical Requirements:
Position requires standing for extended periods, lifting and manipulating tools and components (with mechanical assistance for heavy items), and performing detailed work requiring good manual dexterity and visual acuity. Reasonable accommodations may be made to enable qualified individuals with disabilities to perform essential functions.
Core Values & Competencies
Safety Focus: Commitment to workplace safety practices and protocols
Quality Driven: Dedication to precision work and quality outcomes
Collaborative: Ability to work effectively in team environments
Problem Solver: Analytical approach to troubleshooting and issue resolution
Continuous Improvement: Proactive mindset toward process optimization
Benefits and Perks:
- 401(k)401(k) matching
- Dental insurance
- Disability insurance
- Employee assistance program
- Employee discounts
- Flexible spending account
- Health insurance
- Life insurance
- Paid elder care
- Paid time off
- Parental leave
- Professional development assistance
- Retirement plan
- Tuition reimbursement
- Vision insurance
Matching similar jobs
Level
Senior L5
Salary
$40.50 - $52/hr
Location
Lester Prairie, MN
Occupation
Tool and Die Makers
Industry
Special Die and Tool, Die Set, Jig, and Fixture Manufacturing
Posted
6 days ago