Job Summary Proferrin Labs, a division of Colorado Biolabs, Inc., is seeking a reliable, detail-oriented Weigh Up Operator to join our Production team. The Weigh Up Operator is responsible for accurately weighing, dispensing, staging, and documenting raw materials used in the manufacturing of dietary supplements. This position plays an important role in ensuring formulation accuracy, material traceability, product quality, and the prevention of cross-contamination. The ideal candidate is comfortable working with precise measurements, following detailed instructions, and maintaining accurate production documentation in accordance with current Good Manufacturing Practices (cGMP), standard operating procedures (SOPs), and food safety requirements. Responsibilities Material Preparation & Weighing Retrieve and verify raw materials against batch production records, dispensing sheets, and approved manufacturing instructions. Accurately weigh, measure, and dispense raw materials according to approved formulations. Verify material identity, lot numbers, expiration or retest dates, quantities, and material status labels before use. Properly stage and identify weighed materials for production. Use calibrated scales and weighing equipment according to established procedures. Follow established procedures to prevent material mix-ups, contamination, and weighing errors. Documentation & Inventory Control Accurately document all weighing, dispensing, and material-handling activities in batch production records and inventory systems. Maintain complete traceability of materials used throughout the manufacturing process. Verify that batch records and dispensing documentation are complete, accurate, and legible. Report material discrepancies, documentation errors, and out-of-specification conditions to Quality Assurance and supervision. Assist with inventory reconciliation, material verification, and cycle counts as needed. Safety, Quality & Compliance Follow cGMP requirements, SOPs, and established food safety procedures. Follow allergen-control and cross-contamination prevention procedures. Properly clean and sanitize weighing equipment, utensils, containers, and dispensing areas. Safely handle powders, ingredients, and manufacturing materials using appropriate personal protective equipment (PPE). Maintain clean, organized, and audit-ready weigh-up and staging areas. Follow company safety policies and promptly report unsafe conditions or equipment concerns. Perform other duties as assigned. Required Qualifications High school diploma or GED equivalent. At least 1 year of manufacturing, warehouse, or material-dispensing experience. Basic math skills, including the ability to accurately measure, calculate, and verify quantities. Ability to follow written instructions, batch production records, formulas, and SOPs. Strong attention to detail and commitment to accuracy. Ability to maintain accurate and legible production documentation. Good organizational and communication skills. Ability to work independently and as part of a team. Ability to work Monday through Friday, 6:00 AM - 2:30 PM. Ability to reliably commute to the Jurupa Valley, CA facility. Preferred Qualifications Previous experience weighing, measuring, or dispensing raw materials in a manufacturing environment. Experience using calibrated scales, weighing systems, or precision measuring equipment. Knowledge of dietary supplement cGMP requirements. Previous experience in food, dietary supplement, pharmaceutical, or other regulated manufacturing environments. Experience with batch production records, material traceability, and inventory control. Basic computer skills and experience using inventory or production systems. Physical Requirements Ability to lift up to 50 pounds regularly. Ability to stand for extended periods throughout the shift. Ability to bend, squat, reach, and perform repetitive motions. Ability to safely work with powders, ingredients, and manufacturing equipment. Ability to perform the essential functions of the position, with or without reasonable accommodation. Application Requirements Please ensure your resume clearly reflects the experience and qualifications you provide in your application and screening-question responses. For example, if you indicate that you have manufacturing, warehouse, material dispensing, cGMP, calibrated-scale, or inventory experience, your resume should identify the position(s) where you gained that experience. Applications may be reviewed based on both your screening responses and the experience documented on your resume. Benefits 401(k) Dental insurance Health insurance Paid time off Vision insurance Background Check Employment may be contingent upon successful completion of a background check conducted after a conditional offer of employment, in accordance with applicable federal, state, and local laws. Qualified applicants with criminal histories will be considered for employment in accordance with the California Fair Chance Act. Additional Information We abide by all applicable city, county, and state regulations and requirements. This job description is intended to describe the general nature and level of work performed by employees assigned to this position. Duties, responsibilities, and activities may change at any time with or without notice. If you meet the qualifications above and are interested in joining our team, please submit your resume for consideration.

Pay:

$21.00 - $25.00 per hour

Benefits:

401(k) Dental insurance Health insurance Paid time off Vision insurance People with a criminal record are encouraged to apply Application Question(s): Have you previously used calibrated scales or precision weighing equipment to measure ingredients or raw materials in a manufacturing environment? Do you have experience completing batch production records, verifying material lot numbers, or maintaining inventory traceability? Please confirm that your resume clearly identifies the positions where you gained the manufacturing, warehouse, dispensing, cGMP, or weighing experience indicated in your application. Please provide 2-3 dates and times (Pacific Time) when you would be available for a brief phone interview.

Education:

High school or equivalent (Required)

Experience:

manufacturing, warehouse, or material-dispensing: 1 year (Required) c

GMP:

1 year (Preferred) Shift availability: Day Shift (Required) Ability to

Commute:

Jurupa Valley, CA 91752 (Required)

Work Location:

In person