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Compounding Assistant Jobs in Chesterfield, MO (NOW HIRING)

Vi-Jon

Chemical Operator 2nd shift

Saint Louis, MO · On-site

$18 - $20.50/hr

The Compounding 1's primary purpose is to provide, in a timely manner, finished formulas to be used ... Ability to use an overhead hoist system to assist with addition of heavy drummed raw materials to ...

Mercy

Pharmacy Student - Mercy South

Saint Louis, MO · On-site

$16.25 - $19.75/hr

What You'll Do As a Pharmacy Student, you will: * Assist with medication preparation, dispensing ... Follow aseptic compounding and infection prevention practices. * Adhere to hazardous medication ...

Mercy

Pharmacy Student - Mercy South

Saint Louis, MO

$17 - $20.75/hr

What You'll Do As a Pharmacy Student, you will: * Assist with medication preparation, dispensing ... Follow aseptic compounding and infection prevention practices. * Adhere to hazardous medication ...

Mercy

Pharmacy Student - Mercy South

Saint Louis, MO · On-site

$16.25 - $19.75/hr

What You'll Do As a Pharmacy Student, you will: * Assist with medication preparation, dispensing ... Follow aseptic compounding and infection prevention practices. * Adhere to hazardous medication ...

Mercy

Pharmacy Student - Mercy South

Saint Louis, MO

$17 - $20.75/hr

What You'll Do As a Pharmacy Student, you will: * Assist with medication preparation, dispensing ... Follow aseptic compounding and infection prevention practices. * Adhere to hazardous medication ...

kindeva

Quality Assurance Specialist I

Brentwood, MO · On-site

... compounding, filling, inspection, and packaging activities. This role applies knowledge of cGMP and ... * Assist in training and mentoring QA colleagues, sharing best practices to strengthen team ...

kindeva

Quality Assurance Specialist I

Brentwood, MO · On-site

... compounding, filling, inspection, and packaging activities. This role applies knowledge of cGMP and ... * Assist in training and mentoring QA colleagues, sharing best practices to strengthen team ...

kindeva

Quality Assurance Specialist I

Brentwood, MO · On-site

... compounding, filling, inspection, and packaging activities. This role applies knowledge of cGMP and ... * Assist in training and mentoring QA colleagues, sharing best practices to strengthen team ...

kindeva

Quality Assurance Specialist I

Brentwood, MO · On-site

... compounding, filling, inspection, and packaging activities. This role applies knowledge of cGMP and ... * Assist in training and mentoring QA colleagues, sharing best practices to strengthen team ...

PharmcareUSA

Pharm Tech

Saint Louis, MO · On-site

$17 - $20.75/hr

Essential Functions: * Assist Pharmacist with input (when appropriate), filling and dispensing of all prescriptions * Perform all filling and / or IV compounding of prescriptions with accuracy and ...

PharmcareUSA

Pharm Tech

Saint Louis, MO

$16.50 - $20/hr

Essential Functions: * Assist Pharmacist with input (when appropriate), filling and dispensing of all prescriptions * Perform all filling and / or IV compounding of prescriptions with accuracy and ...

PharmcareUSA

Pharm Tech

Saint Louis, MO · On-site

$16.50 - $20/hr

Essential Functions: * Assist Pharmacist with input (when appropriate), filling and dispensing of all prescriptions * Perform all filling and / or IV compounding of prescriptions with accuracy and ...

Employer Services USA

Pharm Tech

Saint Louis, MO · On-site

$16.50 - $20/hr

Essential Functions: * Assist Pharmacist with input (when appropriate), filling and dispensing of all prescriptions * Perform all filling and / or IV compounding of prescriptions with accuracy and ...

Delmar Gardens

Pharmacist (FT)

Chesterfield, MO · On-site

$57.75 - $69.25/hr

We also provide sterile and non-sterile compounding products. Key responsibilities : Dispensing ... Monitor medication inventory levels and assist with procurement of medications to meet patient ...

New

The Delmar Gardens Family

Pharmacist (FT)

Chesterfield, MO · On-site

$57.75 - $69.25/hr

We also provide sterile and non-sterile compounding products. Key responsibilities : Dispensing ... Monitor medication inventory levels and assist with procurement of medications to meet patient ...

New

Delmar Gardens Family

Pharmacist (FT)

Chesterfield, MO · On-site

$57.75 - $69.25/hr

We also provide sterile and non-sterile compounding products. Key responsibilities : Dispensing ... Monitor medication inventory levels and assist with procurement of medications to meet patient ...

Corum Health Services Inc

Pharmacist (FT)

Chesterfield, MO · On-site

$57.75 - $69.25/hr

We also provide sterile and non-sterile compounding products. Key responsibilities : Dispensing ... Monitor medication inventory levels and assist with procurement of medications to meet patient ...

Mercy

Pharmacy Student - Mercy South

Saint Louis, MO · On-site

$16.25 - $19.75/hr

What You'll Do As a Pharmacy Student, you will: * Assist with medication preparation, dispensing ... Follow aseptic compounding and infection prevention practices. * Adhere to hazardous medication ...

PharMerica

Pharmacy Technician

Saint Louis, MO · On-site

$16.50 - $20.25/hr

Prepare medications, including non-sterile compounding (liquids, powders, ointments, etc.). * Enter ... Communicate professionally with internal and external customers. * Assist with onboarding and ...

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All JobsCompounding JobsCompounding Assistant JobsCompounding Assistant Jobs in Chesterfield, MO

Compounding Assistant information

See Chesterfield, MO salary details

$14

$18

$23

How much do compounding assistant jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for compounding assistant in Chesterfield, MO is $18.88, according to ZipRecruiter salary data. Most workers in this role earn between $15.96 and $21.15 per hour, depending on experience, location, and employer.

What is a compounding assistant?

Compounding Assistants are pharmacy support staff who help pharmacists prepare customized medications for patients. Their duties often include measuring, mixing, and labeling ingredients under the supervision of a licensed pharmacist. They ensure that compounded medications meet quality and safety standards, and may also assist with inventory management and equipment cleaning. Compounding Assistants play a vital role in delivering personalized medicine, especially for patients who require non-standard dosages or formulations.

What does a compounding assistant do?

Compounding Assistants are responsible for preparing and measuring ingredients for customized medications under the supervision of a pharmacist. Their daily tasks often include weighing and mixing compounds, labeling containers, maintaining a clean work environment, and managing inventory of raw materials. By handling these preparatory steps, they help pharmacists focus on verifying prescriptions and ensuring patient safety. Compounding Assistants also assist with documentation and may collaborate closely with pharmacy technicians and pharmacists to ensure accuracy and compliance with regulations.

What skills and qualifications are needed to be a compounding assistant?

To thrive as a Compounding Assistant, you need a solid understanding of pharmaceutical principles, precise measurement skills, and often a high school diploma or equivalent, with some employers preferring pharmacy technician certification. Familiarity with compounding equipment, safety protocols, and inventory management systems is typically required. Attention to detail, strong organizational skills, and effective communication are crucial soft skills for this role. These abilities ensure accurate medication preparation, safety compliance, and efficient support of pharmacists in providing tailored patient care.

What is the difference between Compounding Assistant vs Pharmacy Technician?

AspectCompounding AssistantPharmacy Technician
CertificationsOften requires compounding-specific training, but not always certifiedTypically requires state certification or registration
Work EnvironmentCompounding labs, pharmacies, healthcare facilitiesRetail or hospital pharmacies, healthcare settings
Job ResponsibilitiesPreparing compounded medications, assisting pharmacistsDispensing medications, managing inventory, customer service

While both roles support pharmacy operations, a Compounding Assistant focuses on preparing customized medications, whereas a Pharmacy Technician handles broader pharmacy tasks. The roles often overlap in work environment and required certifications, but their primary responsibilities differ significantly.

What cities near Chesterfield, MO are hiring for Compounding Assistant jobs?

Cities near Chesterfield, MO with the most Compounding Assistant job openings:

Compounding Assistant jobs near you
Infographic showing various Compounding Assistant job openings in Chesterfield, MO as of August 2026, with employment types broken down into 1% As Needed, 73% Full Time, 22% Part Time, 1% Temporary, and 3% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $39,278 per year, or $18.9 per hour.

Chemical Operator 2nd shift

Vi-Jon

Saint Louis, MO • On-site

$18 - $20.50/hr

Full-time

Re-posted 15 hours ago

Job description

The Compounding 1's primary purpose is to provide, in a timely manner, finished formulas to be used on all packaging lines thru use of safe and efficient work practices.

Functions of the Job:

Physical Activities:

  • Standing, walking, ascending and descending steps, handling bags/drums, making piping connections 65% of time on job.

Physical Demands:

  • Ability to lift 50 lb. load continuously for 1 hour.

Environmental/Atmospheric Conditions:

  • Ability to follow requirements necessary to work in a wet, humid environment
  • Ability to work in a dusty environment by wearing appropriate Protective Personal Equipment
  • Ability to work with corrosive, caustic and acidic chemicals utilizing appropriate Protective Personal Equipment

Position Qualification Requirements:

Knowledge:

  • High school diploma or GED required. Basic math skills.
  • Basic knowledge of personal computers, including Windows and SAP preferred.

Experience:

  • At least two (2) years experience in a manufacturing environment, preferably in a personal care or food related industry. Prior experience as a packaging technician preferred.
  • Previous working knowledge of PLC (programmable logic control) system preferred.

Machines, Tools, Equipment and Work Aids:

  • Ability to handle all forms of electric pallet jacks and drum hoists
  • Ability to connect/disconnect various forms of plumbing to the processing vessels to complete various raw material additions, including the combining of multiple sub-batches to complete a main batch
  • Ability to connect/disconnect plumbing at the output of processing vessels to transfer the batches to storage vessels and at the output of storage vessels to transfer the batches to filling lines using custom wrenches of various sizes, including use of "pigs" to assist in the thorough transfer of complete batches with as little waste as possible
  • Ability to connect/disconnect processing aids such as colloid mills to the output of processing vessels using custom wrenches of various sizes
  • Ability to use various types of PPE (personal protective equipment) such as safety glasses/goggles, respirators, and harnesses depending upon the job requirements
  • Ability to use an overhead hoist system to assist with addition of heavy drummed raw materials to batches or to pre-weigh raw materials for batches

Essential Functions:

  • Exhibit team player qualities of cooperation and coordination; professional interaction in all business contacts, all day, every day
  • Present for work when scheduled is a mandatory function. Work hours may extend beyond normal business hours based upon the workload of the department.
  • Compliance to all company safety rules, procedures and guidelines is essential. Reporting of safety issues is mandatory.
  • Weigh and make batches with various types of scales,processing vessels utilizing either manual control of mixer speeds, mix durations and heating/cooling or PLC controlled mixer speeds, mix durations and heating/cooling
  • Transfer batches from various types of processing vessels to storage vessels utilizing either manual control of valves, plumbing and pump speeds or PLC controlled valves, plumbing and pump speeds
  • Perform cleaning of processing vessels, storage vessels, and transfer plumbing either manually or with PLC controlled CIP (clean-in-place) system, including scheduled line circuit cleaning
  • Perform various transactions in SAP to issue raw materials to batches and report finished batches for disposition by QC lab
  • Provide the QC lab with batch samples as instructed by formula cards for quality disposition
  • Perform daily general housekeeping and specific housekeeping as instructed by management occasionally
  • Complete cleaning logs and batch records accurately and timely, as soon as task is performed
  • Ability to troubleshoot equipment and processes as required by compounding area to ensure maximum filling up time
  • Perform other duties as required

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