Manufacturing Supervisor

Job Description Job Description Manufacturing Supervisor — Chemical Processing

Full-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 Package Lead from the floor, not from behind a desk. As Manufacturing Supervisor — Chemical Processing at Sinse Cannabis, youll 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.

Youll 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 Youll Love Working Here Structured Pay Progression

— advance from $26.00/hr at hire up to $31.00/hr based on demonstrated skill and competency, not just tenure

Real Supervisory Ownership — youll assign daily production tasks, review and approve batch records, and directly shape how your team runs

Hands-on Technical Growth — build deep, full-cycle expertise across hydrocarbon extraction, ethanol extraction, post-processing, and distillation

Employer-Covered Health Coverage — 100% of your medical, dental, vision, life, and short-term disability premium covered by the company

Employee Perks — 30–40% product discount plus a $25 monthly Swade credit

Room To Grow — advancement opportunities within one of Missouris fastest-growing, vertically integrated cannabis operations About the Role The 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: youll 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. Youll be expected to model best practices in safety, compliance, and technical execution while actively developing the technicians you lead.

What Youll Do Team Leadership & Supervision Directly supervise a team of 2–4 Manufacturing Technicians assigned to chemical processing workflows

Assign daily tasks and production priorities, ensuring adequate personnel coverage and efficient workflow execution

Provide hands-on technical guidance and real-time coaching during extraction, post-processing, and distillation operations

Conduct regular performance check-ins, document observations, and communicate feedback and concerns to the Manufacturing Manager

Lead onboarding, training, and qualification of new technicians on chemical processing equipment, safety protocols, and SOPs

Foster a team culture grounded in safety, quality, accountability, and continuous improvement

Escalate personnel issues, production blockers, or safety concerns to the Manufacturing Manager promptly and with appropriate documentation

Chemical Processing Operations Actively participate in and supervise all chemical processing workflows: hydrocarbon extraction, ethanol extraction, post-processing, and distillation

Oversee 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 SOPs

Supervise and perform ethanol extraction processes including material loading, solvent chilling, wash cycles, filtration, and solvent recovery

Oversee and execute post-processing operations

Execute and supervise distillation runs including equipment cleaning and yield documentation

Ensure proper startup, operation, and shutdown of all processing equipment according to established procedures

Monitor process parameters across all workflows; intervene immediately when deviations occur and initiate CAPA documentation

Maintenance & Troubleshooting Schedule, 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 vessels

Troubleshoot equipment malfunctions and process deviations; coordinate with the maintenance team for repairs and document all corrective actions

Proactively identify equipment wear or process inefficiencies and escalate to the Manufacturing Manager with recommended solutions

Compliance, Documentation & Quality Ensure 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 SOPs

Review and approve production batch records, equipment logs, and run data for accuracy and completeness prior to submission

Oversee 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 requirements

Maintain METRC compliance for all extract and distillate production; ensure timely and accurate batch entries

Lead or participate in SOP development, review, and revision for chemical processing workflows

Support internal audits, regulatory inspections, and quality investigations; ensure the processing area is inspection-ready at all times

Ensure all chemical storage, handling, and disposal practices comply with related regulations

Accurately weigh, measure, count, and label materials and products per established procedures

Cross-Functional Collaboration Serve as the primary point of contact between the chemical processing team and the Manufacturing Manager for daily operational updates, yield reporting, and deviation communication

Communicate production status, yields, and deviations clearly in shift handoff documentation

Perform all other duties as assigned by the Manufacturing Manager What Were Looking For Education & Experience High school diploma or equivalent required; Associates or Bachelors degree in Chemistry, Chemical Engineering, or a related field preferred

3–5 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 distillation

Prior supervisory or lead technician experience strongly preferred

Technical Skills & Knowledge Strong 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 METRC

Proven ability to read, interpret, enforce, and author SOPs and batch record requirements

Strong numerical and analytical skills; comfortable with yield calculations, mass balance reconciliation, and process data review

Ability to use industrial scales, measuring instruments, and computerized process monitoring systems

Effective verbal and written communication skills for cross-departmental collaboration, team direction, and documentation

Licensing & Legal Requirements Must be able to obtain and maintain a valid Missouri Agent ID prior to or shortly after hire

Must be at least 21 years of age

Attributes We Value Demonstrated problem-solving ability — able to assess process deviations quickly and make sound decisions under pressure

Leads by example; committed to building a safety-first, quality-driven team culture

Adaptable to evolving production priorities and departmental needs

Able to perform repetitive tasks and operate industrial-scale processing equipment for extended periods Physical Requirements Ability to lift and move items over 50 lbs; ability to push carts and equipment up to 100 lbs

Ability to reach or work above shoulder height on a daily basis

Ability to sit and stand for extended periods and maneuver in a warehouse-type environment

Must be able to wear required PPE, including respirators, chemical-resistant gloves, safety glasses, and flame-resistant clothing

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