Supervisor Trainee Jobs in Seattle, WA (NOW HIRING)

Job Description
Supervisor in Training
Location: Fife, WA
Schedule: Day, Swing, Grave Yard or Rotating 12 Hour Shift Depending on Need. Flexibility is Required
Hourly Compensation Range: $29.76/hour - $38.89/hour (Depending on experience)
MITER Brands™ is a residential window and door manufacturer that provides a leading portfolio of window and door brands for the new construction and replacement segments. MITER Brands, also known as Milgard and MI Windows & Doors, is one of the nation's largest suppliers of vinyl windows and patio doors, with manufacturing plants across the country.
Supervisor in Training - Internal Supply Tacoma Plants (Vinyl & Pultrusion)
We are seeking a Supervisor in Training to support our Internal Supply Tacoma Plants, including Vinyl and Pultrusion operations.
In this role, you will participate in a comprehensive leadership development program designed to prepare you for a future Supervisor position within the company. The program typically lasts between 6 and 18 months, depending on business needs and the availability of open supervisory positions. Candidates must be willing to accept the first available Supervisor opening and cannot wait for an ideal shift or schedule preference.
During the program, you will gain exposure to Production, Quality, Tooling, Safety, Maintenance, Distribution, Continuous Improvement, Materials, and Human Resources to develop a broad understanding of the business and learn how to effectively lead a team. The ultimate career path will depend on the trainee's career goals, abilities, performance, and business needs over time.
This role requires schedule flexibility to provide coverage while supervisors are out and to support areas of the business that require additional leadership support. Candidates must be willing to adjust schedules as needed to support operational demands across shifts, departments, and weekends.
What Will You Learn and Do?
• Gain a detailed understanding of manufacturing processes and business systems
• Build and develop leadership skills through coaching, mentoring, training, and team member relations
• Drive positive change in key performance indicators including Safety, Quality, OTD, Cost, 5S, and TPM
• Learn to effectively communicate with business leaders
• Learn, develop, and implement lean manufacturing tools to improve operations
• Develop soft skills, public speaking, and presentation abilities
• Build confidence and establish a leadership presence among peers and leaders
Requirements
• Ability to work flexible hours based on business needs, including willingness to adjust schedules to support day, swing, graveyard, and weekend shifts
• Ability to provide leadership coverage while supervisors are out or when operational support is needed in other departments
• Minimum of 3 years of manufacturing experience required
• Must be willing to accept the first available Supervisor opening upon successful completion of the program
• Must be willing to work any shift, including swing shift, nights, weekends, and 8-12 hour shifts
• Ability to work independently and collaboratively in a fast-paced, high-growth environment
• Ability to manage multiple priorities within tight timelines
• Strong attention to detail
• Strong proficiency in Microsoft Office Suite
• Excellent presentation, written, and verbal communication skills
#MITERpultvinyl
What We Offer
At MITER Brands, we invest in your health, wealth, and wellness. Our comprehensive benefits package supports you and your eligible spouse/dependents while helping you achieve your personal and professional goals.
We offer competitive pay, a 401(k) with company match, and generous paid time off to help you maintain a healthy work-life balance.
Health & Wellness

• Three comprehensive medical plan options
• Prescription drug coverage
• Dental insurance
• Vision insurance
• Teladoc virtual healthcare services
• Employee Assistance Program (EAP)
• Annual Wellness Clinic

Financial Protection

• Company-paid Life Insurance
• Voluntary Life Insurance
• Company-paid Short-Term Disability
• Company-paid Long-Term Disability
• Supplemental Hospital Indemnity Insurance
• Critical Illness Insurance
• Accident Insurance

Additional Benefits

• Paid Time Off (PTO) and paid holidays
• 401(k) retirement plan with company match
• Tuition Reimbursement Program
• Legal Insurance
• Identity Theft Protection
• Pet Insurance
• Team Member Discount Program

MITER Brands, including MI Windows and Doors, Milgard, and PGT Innovations, is an Equal Opportunity Employer. We are committed to fostering an inclusive workplace and do not discriminate based on race, color, religion, sex, national origin, age, disability, veteran status, genetic information, sexual orientation, or any other protected status under applicable law.
Work Authorization and Sponsorship Disclosure:
The Company does not offer employer sponsorship at this time. Therefore, candidates must provide truthful and complete information regarding their eligibility to work in the U.S. and any current or future need for employment sponsorship. Misrepresentation regarding work authorization or sponsorship need at any stage of the hiring process will result in disqualification from consideration, rescission of an employment offer, or termination of employment.