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Quality Control Laboratory Assistant Jobs in Missouri

Actalent

QC Microbiologist I

Saint Louis, MO

$28 - $31/hr

The ideal candidate has hands-on microbiology laboratory experience, strong attention to detail ... * Assist with investigations related to out-of-specification (OOS), out-of-trend (OOT), and other ...

MGP Ingredients

Quality Control Tech

Saint Louis, MO · On-site

$17.25 - $22/hr

Responsible for all laboratory analyses of all samples submitted to QC Laboratory to ensure internal specifications and external government regulations are met. * Perform beverage laboratory testing ...

Ozarks Health Care

Lab Assistant

West Plains, MO · On-site

Conduct routine quality control (QC) procedures as assigned * Accurately record and monitor ... Follow all laboratory policies, procedures, and regulatory standards Qualifications: * High school ...

Ozarks Health Care

Lab Assistant

West Plains, MO · On-site

Conduct routine quality control (QC) procedures as assigned * Accurately record and monitor ... Follow all laboratory policies, procedures, and regulatory standards Qualifications: * High school ...

Actalent

QC Analyst

Saint Louis, MO

$23 - $26/hr

Perform wet chemistry and general laboratory testing in the QC lab, including sieve analysis, thin layer chromatography, loss on drying using vacuum ovens, and related methods. * Complete high ...

AMRI

Supervisor, Quality Control

Springfield, MO · On-site

This Quality Control Supervisor position will lead evening-shift laboratory operations and a team of Quality Control Analysts who perform analytical testing in support of API manufacturing. This role ...

Actalent

QC Analyst

Saint Louis, MO

$23 - $26/hr

QC AnalystPosition Summary The QC Analyst supports both Quality Control and Feed Analysis ... Perform laboratory testing on products, raw materials, and feed samples following approved ...

Curia, Inc.

Supervisor, Quality Control

Springfield, MO · On-site

This Quality Control Supervisor position will lead evening-shift laboratory operations and a team of Quality Control Analysts who perform analytical testing in support of API manufacturing. This role ...

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Quality Control Laboratory Assistant information

What is a quality control laboratory assistant?

Quality Control Laboratory Assistants are professionals who help ensure that products and materials meet established quality standards by conducting laboratory tests and inspections. They prepare samples, operate laboratory equipment, record and analyze data, and report any deviations from quality specifications. Their work supports overall product safety and consistency, making them essential to companies in industries like pharmaceuticals, food production, and manufacturing.

What are the key skills and qualifications needed to thrive as a quality control laboratory assistant?

To thrive as a Quality Control Laboratory Assistant, you need a solid understanding of laboratory procedures, basic chemistry or biology, and typically an associate's or bachelor's degree in a science-related field. Familiarity with laboratory information management systems (LIMS), analytical instruments like spectrophotometers, and standard operating procedures is important. Attention to detail, strong organizational skills, and effective communication are valuable soft skills in this role. These skills and qualifications ensure accurate testing, compliance with regulations, and the reliability of data in quality assurance processes.

What are some typical challenges faced by quality control laboratory assistants during sample analysis, and how are they managed?

Quality Control Laboratory Assistants often encounter challenges such as handling a high volume of samples, meeting tight deadlines, and ensuring precise adherence to testing protocols. Managing these challenges involves strong organizational skills, meticulous attention to detail, and effective communication with team members and supervisors. Many labs use standard operating procedures and regular training to help assistants maintain accuracy and efficiency, while also fostering a collaborative environment where questions and support are encouraged.

What is the difference between Quality Control Laboratory Assistant vs Quality Control Technician?

AspectQuality Control Laboratory AssistantQuality Control Technician
CredentialsHigh school diploma or equivalent; some roles may require certificationHigh school diploma; technical certification or associate degree often preferred
Work EnvironmentLaboratory setting, assisting with sample preparation and data entryLaboratory or production environment, performing testing and analysis
ResponsibilitiesSupporting testing processes, maintaining lab equipment, recording dataConducting tests, analyzing results, ensuring quality standards

Both roles operate in laboratory environments within manufacturing or pharmaceutical industries. The main difference lies in responsibilities, with the Laboratory Assistant providing support and preparation, while the Technician performs actual testing and analysis. Understanding these distinctions helps in choosing the right career path or job search focus.

How to become a quality control laboratory assistant?

To become a quality control laboratory assistant, candidates typically need a high school diploma or equivalent, along with basic knowledge of laboratory procedures and safety protocols. Some employers prefer candidates with postsecondary training or certifications in laboratory technology or related fields. Gaining experience with laboratory equipment and analytical techniques can improve job prospects.

What are the most commonly searched types of Quality Control Laboratory jobs in Missouri?

The most popular types of Quality Control Laboratory jobs in Missouri are:

What cities in Missouri are hiring for Quality Control Laboratory Assistant jobs?

Cities in Missouri with the most Quality Control Laboratory Assistant job openings:

Quality Control Laboratory Assistant jobs near you
Infographic showing various Quality Control Laboratory Assistant job openings in Missouri as of August 2026, with employment types broken down into 81% Full Time, 8% Part Time, 8% Contract, and 3% Nights. Highlights an 100% In-person job distribution.

Quality Control Laboratory Supervisor

Sensient Technologies Corporation

Saint Louis, MO • On-site

Full-time

Re-posted 8 days ago

Sensient Technologies rating

8.0

Company rating: 8.0 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

Job description

At Sensient Technologies, we are experts in the science, art and innovation of color and flavor. We are market-savvy and visionary. We are problem solvers. And we will be better with you.

We are looking for a Quality Control Supervisor (2:00 PM - 10:00 PM, Monday - Friday) to join our team. If you are an experienced laboratory professional who enjoys leading people, improving processes, and ensuring product quality, this is an opportunity to make a meaningful impact. In this role, you will oversee the daily operations of a quality control laboratory, support a team of technicians, and help ensure products meet quality and safety standards. You will work closely with production, quality, and leadership teams to prioritize testing, solve problems, and continuously improve laboratory performance.

This position is onsite and includes regular work in both a laboratory and manufacturing environment.

What you'll do

  • Lead the daily operations of the quality control laboratory, prioritizing testing to support production and product release.
  • Supervise, coach, and develop laboratory technicians while ensuring training, equipment readiness, and compliance with quality and food safety standards.
  • Review test results, investigate quality concerns, implement corrective actions, and drive continuous process improvements.
  • Collaborate with cross-functional teams to resolve issues, improve laboratory performance, and support operational goals.

What you'll bring

  • Bachelor's degree in Chemistry or another science-related field with 5+ years of laboratory experience in a manufacturing environment.
  • Experience leading technical teams and managing multiple priorities in a fast-paced setting.
  • Strong analytical, organizational, and problem-solving skills with a focus on quality and continuous improvement.
  • Excellent communication and collaboration skills with knowledge of regulated laboratory and manufacturing practices.

What you'll get

  • The opportunity to lead a skilled laboratory team and influence product quality.
  • A collaborative environment that values continuous improvement, innovation, and teamwork.
  • Professional growth through leadership development and cross-functional collaboration.
  • A workplace committed to quality, food safety, and employee safety.

About Sensient: 
Sensient Technologies Corporation is a leading global manufacturer and marketer of colors, flavors, and extracts. Sensient employs advanced technologies at facilities around the world to develop specialty food and beverage systems, cosmetic and pharmaceutical systems, specialty colors, and other specialty and fine chemicals. The Company's customers include major international manufacturers representing most of the world's best-known brands.  

About Sensient Colors:  
Sensient Colors is a leading developer, producer, and supplier of natural and synthetic color systems for customers around the globe. The Company's high-performance products play a vital role in the manufacture of foods and beverages, cosmetic and pharmaceutical colors and coatings, and colors for agricultural uses, household cleaners and paper products.  

SPONSORSHP: Due to our inability to offer visa sponsorship, we can only consider candidates who are authorized to work in (country) without the need for employment visa sponsorship.  

RELOCATION: We are unable to offer relocation assistance. The successful candidate will be expected to work at (location) and must reside in area or be willing to commute.  

THIRD PARTY AGENCY: Any unsolicited submissions received from recruitment agencies will be considered property of Sensient Technologies, and we will not be liable for any fees or obligations related to those submissions.  
Sensient is an Equal Opportunity Employer, headquartered in Milwaukee, Wisconsin, USA.  

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