Manufacturing Supervisor

Job DescriptionJob DescriptionManufacturing Supervisor — Chemical ProcessingFull-Time

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Non-Exempt

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St. Louis, MO Processing Facility

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$26.00–$31.00/hr with Structured Pay Progression

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Full Benefits PackageLead from the floor, not from behind a desk. As Manufacturing Supervisor — Chemical Processing at Sinse Cannabis, you'll run point on hydrocarbon extraction, ethanol extraction, post-processing, and distillation — working hands-on alongside your team while owning the schedule, the batch records, and the standard for safety and quality on the floor. This is a working-supervisor role for someone who wants real technical ownership and a direct hand in developing the people around them. You'll lead a team of 2–4 Manufacturing Technicians and report directly to the Manufacturing Manager. Pay starts at $26.00/hour, with a clear, merit-based path up to $31.00/hour as you prove out key competencies and take on greater responsibility. Starting rate is based on your experience level coming in. A Missouri Agent ID is required, and all candidates must be 21 years of age or older.

Why You'll Love Working HereStructured Pay Progression

— advance from $26.00/hr at hire up to $31.00/hr based on demonstrated skill and competency, not just tenureReal Supervisory Ownership — you'll assign daily production tasks, review and approve batch records, and directly shape how your team runsHands-on Technical Growth — build deep, full-cycle expertise across hydrocarbon extraction, ethanol extraction, post-processing, and distillationEmployer-Covered Health Coverage— 100% of your medical, dental, vision, life, and short-term disability premium covered by the companyEmployee Perks — 30–40% product discount plus a $25 monthly Swade creditRoom To Grow — advancement opportunities within one of Missouri's fastest-growing, vertically integrated cannabis operations

About the RoleThe Manufacturing Supervisor — Chemical Processing leads a small team of manufacturing technicians in the safe, compliant, and efficient execution of all chemical processing workflows. This role is hands-on by design: you'll work the floor alongside your team while providing day-to-day direction, ensuring adherence to SOPs and cGMP standards, and serving as the go-to technical resource for chemical processing operations. What sets this role apart from a Manufacturing Technician III is direct supervisory accountability — ownership of daily production scheduling and task assignment, authority to review and approve batch records, and responsibility for escalating personnel and process issues to the Manufacturing Manager. You'll be expected to model best practices in safety, compliance, and technical execution while actively developing the technicians you lead.

What You'll DoTeam Leadership & SupervisionDirectly supervise a team of 2–4 Manufacturing Technicians assigned to chemical processing workflowsAssign daily tasks and production priorities, ensuring adequate personnel coverage and efficient workflow executionProvide hands-on technical guidance and real-time coaching during extraction, post-processing, and distillation operationsConduct regular performance check-ins, document observations, and communicate feedback and concerns to the Manufacturing ManagerLead onboarding, training, and qualification of new technicians on chemical processing equipment, safety protocols, and SOPsFoster a team culture grounded in safety, quality, accountability, and continuous improvementEscalate personnel issues, production blockers, or safety concerns to the Manufacturing Manager promptly and with appropriate documentationChemical Processing OperationsActively participate in and supervise all chemical processing workflows: hydrocarbon extraction, ethanol extraction, post-processing, and distillationOversee and execute full-cycle hydrocarbon extraction including pre-run preparation, closed-loop operation, solvent recovery, and post-run cleanup in strict compliance with safety protocols and internal SOPsSupervise and perform ethanol extraction processes including material loading, solvent chilling, wash cycles, filtration, and solvent recoveryOversee and execute post-processing operationsExecute and supervise distillation runs including equipment cleaning and yield documentationEnsure proper startup, operation, and shutdown of all processing equipment according to established proceduresMonitor process parameters across all workflows; intervene immediately when deviations occur and initiate CAPA documentationMaintenance & TroubleshootingSchedule, perform, and oversee routine preventive maintenance across all chemical processing equipment — including inspection and replacement of gaskets, seals, and filters; lubrication of fittings and valves; calibration of pressure gauges and temperature sensors; and cleaning of condensers, coils, and collection vesselsTroubleshoot equipment malfunctions and process deviations; coordinate with the maintenance team for repairs and document all corrective actionsProactively identify equipment wear or process inefficiencies and escalate to the Manufacturing Manager with recommended solutionsCompliance, Documentation & QualityEnsure all chemical processing activities comply with Missouri DCR regulations, cGMP guidelines (21 CFR), NFPA 30 / OSHA 29 CFR 1910.106 flammable liquid handling requirements, and internal SOPsReview and approve production batch records, equipment logs, and run data for accuracy and completeness prior to submissionOversee accurate solvent tracking, mass balance documentation, and flammable liquid storage compliance per NFPA 30 and OSHA 29 CFR 1910.106; flag and investigate unexplained cannabis product losses per MO RSMo 579.068 and DEA 21 CFR 1304 requirementsMaintain METRC compliance for all extract and distillate production; ensure timely and accurate batch entriesLead or participate in SOP development, review, and revision for chemical processing workflowsSupport internal audits, regulatory inspections, and quality investigations; ensure the processing area is inspection-ready at all timesEnsure all chemical storage, handling, and disposal practices comply with related regulationsAccurately weigh, measure, count, and label materials and products per established proceduresCross-Functional CollaborationServe as the primary point of contact between the chemical processing team and the Manufacturing Manager for daily operational updates, yield reporting, and deviation communicationCommunicate production status, yields, and deviations clearly in shift handoff documentationPerform all other duties as assigned by the Manufacturing Manager

What We're Looking ForEducation & ExperienceHigh school diploma or equivalent required; Associate's or Bachelor's degree in Chemistry, Chemical Engineering, or a related field preferred3–5 years of hands-on cannabis or chemical processing experience, with demonstrated proficiency in at least two of the following: hydrocarbon extraction, ethanol extraction, post-processing, or short-path/wiped-film distillationPrior supervisory or lead technician experience strongly preferredTechnical Skills & KnowledgeStrong working knowledge of cGMP (21 CFR), Missouri DCR regulations, NFPA 30 / OSHA 29 CFR 1910.106 flammable liquid handling, DEA 21 CFR 1304 controlled substance recordkeeping, and METRCProven ability to read, interpret, enforce, and author SOPs and batch record requirementsStrong numerical and analytical skills; comfortable with yield calculations, mass balance reconciliation, and process data reviewAbility to use industrial scales, measuring instruments, and computerized process monitoring systemsEffective verbal and written communication skills for cross-departmental collaboration, team direction, and documentationLicensing & Legal RequirementsMust be able to obtain and maintain a valid Missouri Agent ID prior to or shortly after hireMust be at least 21 years of ageAttributes We ValueDemonstrated problem-solving ability — able to assess process deviations quickly and make sound decisions under pressureLeads by example; committed to building a safety-first, quality-driven team cultureAdaptable to evolving production priorities and departmental needsAble to perform repetitive tasks and operate industrial-scale processing equipment for extended periods

Physical RequirementsAbility to lift and move items over 50 lbs; ability to push carts and equipment up to 100 lbsAbility to reach or work above shoulder height on a daily basisAbility to sit and stand for extended periods and maneuver in a warehouse-type environmentMust be able to wear required PPE, including respirators, chemical-resistant gloves, safety glasses, and flame-resistant clothingMust be able to work indoors and outdoors with exposure to mechanical and moving parts, flammable liquids and gases, pressure systems, dust, odors, and chemical irritants

Compensation & BenefitsBeLeaf Medical / Sinse Cannabis offers a competitive compensation and benefits package, including: 12 days of paid time off (PTO) annually