Assembly Supervisor

Cosmos Corporation•St. Peters, MO

17h•Onsite

About The Position

At Cosmos Corporation, we make health and wellness products that help people and pets live better lives. From our O’Fallon, Missouri headquarters, we manufacture high-quality, natural liquid products with ingredients people trust! The Assembly Supervisor is responsible for overseeing daily production operations and leading a team of Assembly operators to ensure efficient workflow. This role focuses on streamlining processes to improve productivity while maintaining high-quality standards. The Assembly supervisor monitors performance, addresses production challenges, and ensures that output targets are consistently met. Additionally, this position promotes a safe work environment and supports continuous improvement initiatives across the Assembly department.

Requirements

High school diploma or general education degree (GED) required; HACCP certification preferred.
3–5 years of experience in a manufacturing or assembly production environment.
Prior experience in a supervisory or leadership role within a production setting (e.g., Supervisor, Lead, or Team Lead).
Demonstrated ability to lead teams, manage workflows, and meet production targets in a fast-paced environment.
Working knowledge of manufacturing processes, quality standards, and safety regulations.
Experience with continuous improvement practices (e.g., Lean manufacturing) preferred.

Nice To Haves

HACCP certification preferred.
Experience with continuous improvement practices (e.g., Lean manufacturing) preferred.

Responsibilities

Oversee daily assembly line operations, including managing Leads and Assembly Operators, assigning tasks based on production schedules, and ensuring all tools, equipment, and materials are available and functioning properly.
Support onboarding, training, coaching, and performance evaluation of Assembly Leads and Operators, providing clear and constructive feedback to improve accuracy, efficiency, and overall team performance.
Build strong team relationships through consistent communication, regular stand-up meetings, and real-time feedback on assembly progress, production issues, and workflow updates.
Promote a positive, safety-focused, and quality-driven work environment that aligns with company values while encouraging accountability, teamwork, and engagement.
Drive continuous improvement across assembly processes by identifying inefficiencies, reducing waste, and implementing lean manufacturing practices to optimize line performance.
Manage assembly-stage inventory, including components, subassemblies, and finished goods, ensuring accurate tracking and alignment with production requirements.
Ensure strict adherence to Assembly Standard Operating Procedures (SOPs) and Work Instructions (WI), coordinate equipment maintenance, and adjust assembly processes as needed to maintain product quality and throughput.
Maintain and expand technical knowledge of assembly processes, tools, and equipment through ongoing training, industry best practices, and professional development opportunities.
Regular attendance is required. This is a safety-sensitive position and should not be under the influence of any substance.