Assembly Supervisor

King Electrical Mfg. Co.; Seattle (WA); On-site; USD 48,000 - 59,000; Full time

Benefits offered by this job

PTO

Paid holidays

Health insurance

401(k) with 4% match

Job summary

King Electric Manufacturing is seeking an Assembly Supervisor to lead a hands-on shop floor team on-site in Seattle. You will drive production goals, mentor staff, and ensure quality while collaborating with cross-functional teams.

Expect a 7:00am–3:30pm shift, with overtime as needed. The role emphasizes Lean methods, 6S, safety, and continuous improvement, reporting to the Production department.

Qualifications

• Leads a team of 5+ employees with 2+ years in a leadership role.
• Excellent written and verbal communication across diverse teams.
• Motivates personnel, drives accountability and results.
• Proficient in standard office software (Excel/Word/Outlook).
• Able to delegate effectively and interpret English directions and safety rules.
• Bonus: reading BOMs/technical drawings and Lean methods familiarity.

Responsibilities

• Oversee daily shop floor operations and guide Assembly team members on the floor.
• Ensure availability of resources to meet production goals and quality standards.
• Manage employee performance including reviews and improvement plans.
• Align capacity with production needs for smooth order flow.
• Collaborate with departments to resolve issues and maintain efficiency.
• Monitor metrics on efficiency, quality, and throughput; report findings.

Skills

Leadership experience

Communication skills

Lean tools understanding

Excel/Office proficiency

Read BOMs/technical drawings

Tools

Microsoft Dynamics GP

Microsoft Excel

Job description

Here at King Electric, we build smart, reliable, and efficient electric heaters. King Electric – Made in America

We’re looking for a skilled Assembly Supervisor who enjoys developing their team and greets challenges with a “let’s figure it out” attitude. This is not a desk job – you’ll spend most of your day on the shop floor moving between work centers.

Pay starts at $35.00 per hour, based on experience, and benefits include PTO, paid holidays, health insurance, and a 401k with up to 4% match.

What you’ll do as the Assembly Supervisor:

• Oversee daily shop floor operations and guide Assembly team members with a hands‑on approach.
• Ensure production teams have what they need to meet production goals and uphold quality standards.
• Manage employee performance including delivery of reviews and improvement plans.
• Ensure seamless flow of Assembly orders by aligning available capacity to production needs.
• Work closely with other departments to maintain smooth operations and quickly resolve challenges.
• Monitor production metrics; assist in reporting on efficiency, quality, and throughput.
• Use Lean tools, like A3s, 5 Why, and Root Cause Analysis, to manage daily work and actively engage your team in continuous improvement efforts.
• Maintain a clean and organized work environment using 6S principles.
• Work safely. Be a good example of safety best practices and enforce proper PPE usage.
• Demonstrate our core values:
  • Teamwork – Readily share knowledge and work together across teams/departments.
  • Collaboration – Pitch in wherever help is needed, share ideas, and Learn Together.
  • No Drama – Communicate clearly and professionally, even when you’re busy.
• Be on‑time for every scheduled shift - reliable attendance is a must!

Desired Skills & Abilities

• At least 2 years’ experience in a leadership role directly overseeing 5 or more employees. Experience from non‑manufacturing industries (e.g., retail or restaurant) is acceptable.
• Strong communication skills. You’ll work with and lead people from a wide range of backgrounds.
• Passion for motivating people, instilling accountability, and achieving results.
• Comfortable using standard computer programs like Excel, Word, and Outlook.
• Ability to effectively delegate work to the team.
• Read, write, speak, create, understand, and explain English directions, documents, safety rules, etc.
• Ability to use analytical skills, critical thinking, and intermediate math skills to solve complex problems.
• Bonus points if you can read/interpret technical drawings and bills of material (BOMs), have prior experience applying Lean methods to daily operations, and/or have experience using an ERP system like Microsoft Dynamics GP.

Physical Demands

• Regularly lift and move up to 25 lbs., occasionally lift and move up to 50 lbs.
• Regularly stand in one spot, walk, twist, bend, or squat; occasionally sit, crouch, kneel, and climb.
• Regularly handle, feel, and reach with hands and arms.
• Visual acuity and ability to adjust focus when reviewing documents and data in print and electronically.
• Ability to communicate and exchange information with coworkers and other business contacts, in person, over the telephone, and/or via video conference call.
• Safely navigate the warehouse environment using vision and hearing abilities.

Pay & Benefits:

• The full pay range for this position is $35.00 to $43.00 per hour. New hires typically start between $35.00 to $39.00 per hour, based on relevant experience, education, and training, as well as market and business considerations.
• Medical, dental, and vision insurance, plus 401(k) with up to 4% match.
• Two weeks of paid time off plus paid holidays.

Hours & Address:

• This is a 100% on‑site, full-time opportunity working 7:00am-3:30pm Monday-Friday, plus overtime as needed.
• Work address is 9131 10 th Ave S., Seattle, WA 98108.

This job post represents an overview of the open position. It should not be taken as an exhaustive list of all duties, responsibilities, and requirements.

King Electrical Manufacturing is an equal opportunity employer, dedicated to a policy and practice of non-discrimination in application and employment for any reason, including race, color, religion, sex, sexual orientation, gender identity/expression, national origin, age, disability, medical status including genetic information, and/or veteran status.

King Electrical Manufacturing is a drug-free workplace, and we use E-Verify to confirm the identity and employment eligibility of all new hires.