Lean Manager Jobs in Seattle, WA (NOW HIRING)

The Lean Supervisor is responsible for leading the implementation and sustainability of Lean Manufacturing principles throughout the organization. This position partners with production, engineering, quality, supply chain, and leadership teams to eliminate waste, improve workflow, increase productivity, and support a culture of continuous improvement while maintaining compliance with aerospace quality standards.

The Lean Supervisor serves as a hands-on leader, coach, and facilitator who drives measurable improvements in safety, quality, delivery, cost, and employee engagement.

• Lead continuous improvement initiatives by applying Lean Manufacturing principles to eliminate waste, improve workflow, increase throughput, and enhance overall production efficiency.

• Plan, facilitate, and implement Kaizen events while developing and maintaining value stream maps to identify, prioritize, and execute process improvement opportunities.

• Standardize and sustain successful process improvements through documented best practices, ensuring long-term operational excellence and continuous performance gains.

• Drive operational excellence by supporting production teams in achieving Safety, Quality, Delivery, Cost, and Productivity (SQDCP) objectives while monitoring, analyzing, and communicating KPI performance to leadership.

• Analyze production data to identify trends and implement continuous improvement initiatives that enhance machine utilization, workflow, labor efficiency, and overall manufacturing performance.

• Lead process optimization efforts by reducing setup times using SMED principles and supporting cellular manufacturing initiatives and facility layout improvements to maximize operational efficiency.

Lead and maintain initiatives including:

• 5S Workplace Organization

• Visual Management

• Standard Work

• Kanban Systems

• Pull Production

• Continuous Flow

• Root Cause Analysis

• Problem Solving (A3, 8D, PDCA)

• Mistake Proofing (Poka-Yoke)

• TPM (Total Productive Maintenance)

• Waste Reduction Programs

• Ensure Lean activities support AS9100 quality requirements.

• Promote safe work practices in accordance with OSHA regulations.

• Maintain documentation supporting continuous improvement initiatives.

• Bachelor's degree in Engineering, Manufacturing, Industrial Technology, Business, or a related field; equivalent experience may be considered.

• 3-5 years of Lean Manufacturing or Continuous Improvement experience in a manufacturing environment.

• 2+ years of supervisory or team leadership experience preferred.

• Experience in precision machining, aerospace, or high-mix/low-volume manufacturing strongly preferred.

• Strong understanding of Lean Manufacturing principles.

• Knowledge of Six Sigma methodologies.

• Experience facilitating Kaizen events.

• Value Stream Mapping experience.

• Root Cause Analysis techniques.

• Excellent analytical and problem-solving skills.

• Strong project management abilities.

• Effective coaching and leadership skills.

• Excellent communication and presentation skills.

• Ability to influence without direct authority.

• Proficiency in Microsoft Office Suite, especially Excel.

• Experience using ERP/MRP systems.

• Lean Six Sigma Green Belt (required/preferred)

• Lean Six Sigma Black Belt (preferred)

• Certified Lean Practitioner

• ASQ Certified Quality Improvement Associate (CQIA) or equivalent

W3Global was established in 2006 in Fremont, CA with a vision: simplify the recruiting process and develop an industry-disrupting platform to connect candidates with clients. Our cutting-edge Applicant Tracking System enables us to find the right person for the right job, creating value for job seekers and employers. While W3Global initially focused on IT staffing, we have expanded the business to serve many other industries, including accounting and finance, legal, engineering, human resources, government and more.

We’re proud of the investments we’ve made in our team, having grown from four to 1000 employees and evolving into one of the leading recruitment and staffing solution providers in the industry. Our recruiters and account managers are passionate about connecting qualified professionals with the right positions in small, medium, and large companies.

Our Services
W3Global understands the natural ups and downs of an organization’s staffing needs. We are continuously adapting to industry and economic changes to find the right candidates.

We specialize in placing permanent, direct, contract, and temporary positions for companies of any size. Our recruiting services include sourcing, recruiting, screening, interview management, salary negotiations, training, and onboarding.

We are committed to helping organizations redefine their recruitment process by delivering our SaaS-based proprietary application tracking system software.

Our Expertise
W3Global has been delivering staffing solutions for nearly two decades; we know which recruiting strategies work best. Our expert team is committed to developing a customized solution to fit your company’s unique needs.

As a W3Global client, you’ll also receive personalized assistance from a seasoned team of staffing specialists. We are committed to providing both technical support and industry expertise to simplify the hiring process. We know that your time matters. W3Global will help you streamline the hiring process, getting it done and getting it right.