Job Summary:
The Master Mixer (Lead Mixer Operator) is responsible for accurately and
efficiently preparing all dough batches according to established formulas,
recipes, and production schedules. This position serves as the lead role within
the mixing department and oversees the full mixing process, from weighing and
scaling ingredients to monitoring mix times, dough temperatures, and overall
batch quality. The Master Mixer works closely with Mixing Operators and
Production leadership to ensure consistent dough quality, proper documentation,
and timely delivery of batches to the production line.
Schedule: This position may require up to six (6) days of work per week based on
business needs and operational demands.
ESSENTIAL DUTIES AND RESPONSIBILITIES
Ingredient Verification & Scaling
* Review daily production schedule and recipe sheets to determine batch
requirements and sequence.s.
* Accurately weigh, measure, and stage all dry and liquid ingredients using
scales, measuring tools, and automated dosing systems.
* Verify ingredient quality, lot numbers, expiration dates, and allergen status
before use.
* Ensure ingredients match the formula and are pulled in correct order (FIFO).
* Communicate any missing, damaged, or incorrect ingredients to Production
Supervisor or QA.
Mixing Operations
* Load ingredients into mixers according to proper sequence outlined in the
formula (e.g., dry blend → water → oil → inclusions).
* Operate industrial mixers, water meters, hydraulic lifts, and auxiliary
equipment safely and efficiently.
* Monitor and control mixing times, speeds, and stages to ensure dough
development meets quality standards.
* Check dough temperature, hydration, elasticity, and consistency; adjust
water/ice as needed.
* Inspect dough texture for gluten formation, dough strength, and proper mix
endpoint.
* Troubleshoot mixing issues such as under-mixing, over-mixing, improper
hydration, or ingredient clumping.
* Coordinate with mixers to promptly discharge batches into dough troughs or
hoppers.
Dough Quality Control
* Conduct in-process quality checks: dough temperature, batch weight, and
visual evaluation.
* Compare every batch to established quality specifications and SOP guidelines.
* Identify common dough defects such as dryness, stickiness, tunneling, or low
elasticity.
* Make minor formula adjustments within approved limits when necessary (e.g.,
adding water/ice for temperature control).
* Immediately escalate any out-of-spec results or concerns to QA or Production
management.
Team Leadership & Coordination
* Act as lead for the mixing department by assigning tasks to Mixing Operators
and maintaining batch flow.
* Guide less experienced mixers during batch setup, ingredient scaling, and
machine operation.
* Communicate expected batch times, delays, or equipment issues to downstream
production teams.
* Ensure the mixing team follows proper cleaning, safety, and GMP procedures.
Paperwork, Documentation & Recordkeeping
* Complete batch sheets for each mix, documenting ingredient weights, dough
temperatures, mix times, and lot codes.
* Accurately record deviations, adjustments, and corrective actions taken.
* Maintain proper documentation for ingredient traceability.
* Report batch yields, scrap, and overages to supervisors for inventory
reconciliation.
Equipment Operation & Maintenance
* Inspect mixers, hydraulic lifts, water meters, and controls before each shift
for safe and proper operation.
* Ensure mixing equipment is properly lubricated, sanitized, and free of
ingredient buildup.
* Report equipment malfunctions immediately and assist maintenance by
describing observed issues.
* Assist with end-of-shift cleaning of mixers, hoppers, tools, scales, and
surrounding areas.
Sanitation, Food Safety & GMP Compliance
* Follow all GMPs, including handwashing, glove use, allergen controls, and
hair/beard net requirements.
* Prevent cross-contamination by keeping allergen and non-allergen ingredients
separated.
* Keep the mixing area clean, organized, and free of spills, debris, or safety
hazards.
* Follow proper chemical handling and sanitation procedures for cleaning tools
and equipment.
* Immediately report any potential food safety concerns, foreign material
risks, or contamination events.
Safety & OSHA Compliance
* Follow all safety rules, including safe lifting techniques, equipment
guarding, LOTO, and proper PPE use.
* Maintain awareness of pinch points, moving parts, and high-noise areas.
* Ensure surfaces are dry and free from slip hazards, especially around water
and dough.
* Participate in safety meetings, training sessions, and hazard identification
programs.
Production Flow & Efficiency
* Maintain a consistent pace of batch preparation to keep production lines
supplied with dough.
* Adjust batch sequencing based on line speed, dough proofing requirements, or
urgent production needs.
* Reduce downtime by preparing ingredients ahead of schedule and staying aware
of upcoming batches.
* Support line changeovers by cleaning and preparing equipment, resetting
scales, and staging ingredients.
Additional Responsibilities:
* Perform all tasks as directed by management to support production goals.
* Actively participate in meetings and provide insights on operational
improvements.
Qualification Requirements:
* 3+ years bakery manufacturing experience, especially with dough mixing or
processing.
* Previous experience as a Mixer Operator, Dough Maker, or Lead in a bakery
environment.
* Experience operating industrial mixers (e.g., spiral mixers, horizontal
mixers, planetary mixers).
* Experience working with allergen controls and specialty doughs (gluten-free,
dairy-free, high-moisture mixes, etc.).
* Ability to troubleshoot batch inconsistencies and make minor formula
adjustments within approved limits.
* Familiarity with HACCP, GMPs, SQF, and food safety regulations.
* Leadership or team lead experience, especially in coordinating mixing
workflow and training team members.
* Bilingual (English/Spanish) is a plus for training and communication.
Physical Demands:
* Compliance with safety requirements, including PPE such as safety footwear,
hearing protection, and safety glasses.
* Capability to work in variable temperatures and handle physical tasks like
lifting up to 50 lbs.
* Standing or walking for extended periods and maneuvering around equipment.
Work Environment:
This position works in a manufacturing environment with variable temperature and
loud noises from machinery and equipment alarms. The incumbent will be exposed
to loud noises and alarms from equipment and machinery. Some tasks may require
additional safety measures to ensure the safe completion of the task.
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