Assembly Supervisor
Cosmos Corporation
Assembly Supervisor Overview At Cosmos Corporation, we make health and wellness products that help people and pets live better lives. Our headquarters are in O’Fallon, Missouri. 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. 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 (WIs), 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. 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. Competencies Leadership & Team Development. Production & Process Management. Continuous Improvement Mindset. Quality & Safety Focus. Communication & Problem‑Solving. Physical Requirements Standing and walking for 100% of the shift, walk upstairs and climb up ladders and walk throughout the facility. Use hands and fingers to handle or feel objects, tools, or controls. The employee frequently reaches with hands and arms, including overhead; stoops, bends, kneels, and crouches; and must be able to communicate clearly. The employee must regularly push, pull, lift, carry, materials and products weighing up to 60 pounds throughout the day, including lifting items overhead. Work is performed in a manufacturing environment with exposure to varying and sometimes uncontrolled temperature conditions that are hot, humid and cold, as well as moderate noise levels and moving mechanical parts. Specific vision abilities required include close vision, distance vision, color vision, peripheral vision, depth perception, and the ability to adjust focus. Benefits & Culture Paid vacation, sick leave, and Five Mission Days. Comprehensive medical, dental, and vision group insurance. 401(k) contribution. Development programs. A positive, purpose‑driven culture where people truly care about one another. Equal Opportunity Employer Cosmos Corporation is an equal‑opportunity employer. We prohibit discrimination and harassment of any kind. Cosmos Corporation makes hiring decisions based solely on qualifications, merit, and business needs at the time. #J-18808-Ljbffr Cosmos Corporation
- Job Description Job Description Evolved Roofing & Construction is seeking a qualified Production Manager to help oversee the entire post-sale lifecycle of a restoration project. This includes scheduling crews, ordering materials, performing quality control inspections...SuggestedTemporary workWork at office
- Since its founding in 1937, Krispy Kreme's focus has remained the same - making fresh doughnuts using our founder's original recipe. The brand's iconic Hot Light lets consumers know when doughnuts are being made in the shop so they can stop in and enjoy them hot, right...SuggestedWeekly payLocal area
- ...Successful transfer of selected products into Earth City manufacturing.Effective project support to one fabrication and one final assembly building in Houston.Smooth execution of product and process transfers across plants.Measurable progress on specialized initiatives...SuggestedTemporary workWork at officeWorldwide
- ...with a preference for candidates who have a strong sanitation background. Prior experience leading hourly associates or frontline supervisors in a production environment. High‑volume or fresh food production experience preferred. Able to manage changing priorities and...SuggestedHourly payWork at officeShift workWeekend work
- Spectrum Brands, Inc is seeking a Finance professional for their Bridgeton Manufacturing facility. The successful candidate will oversee all accounting functions, conduct financial reporting, and partner with operations on cost-saving initiatives. A bachelor's degree in...Suggested
- ...experience in food manufacturing, foodservice, or prepared foods operations. Prior experience leading hourly associates or frontline supervisors in a production environment. High‑volume or fresh food production experience preferred. Able to manage changing priorities and...Hourly payWork at officeShift workWeekend work
$62.3k - $103.9k
Work Location Type: Hybrid Req Number 330926 About Grainger W.W. Grainger, Inc. is a leading broad line distributor with operations primarily in North America and Japan. At Grainger, We Keep the World Workingby serving more than4.6 million customersworldwide...Full timeLocal area$62.3k - $103.9k
W. W. Grainger is hiring an Account Manager in Maryland Heights. The role involves understanding customer needs, guiding inventory tasks, and developing sales strategies to drive growth. Candidates should possess a high school diploma and at least 3 years of outside sales...- ...inspections. Train and mentor team members in machining techniques, setup procedures, and safety protocols. Collaborate with supervisors, engineers, and maintenance staff to resolve tooling or equipment issues. Maintain accurate documentation of work orders,...Afternoon shift
$60k - $80k
Job Description Job Description Production Manager Roofing, Siding & Gutters Best Choice Roofing of Greater St. Louis St. Charles, MO Full-Time | $60K$80K+ OTE | Base + Incentives About the Role Best Choice Roofing is the largest Owens Corning Platinum...Full timeContract workFor contractorsFor subcontractorWork at officeLocal area
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Assembly Supervisor. Be the first to apply!


