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Quality Control Lab Assistant Jobs in Saint Louis, MO

Crysalis Biosciences

QA/QC Lab Technician

Sauget, IL · On-site

Sauget, IL Salary Range: $22-$25 per hour Crysalis Biosciences, Inc. is seeking a highly skilled QA/QC Lab Technician who will be responsible for assisting with implementing and maintaining our plant ...

Actalent

QC Lab Analyst

Saint Louis, MO

$23 - $26/hr

Previous Quality Control, research, internship, or laboratory assistant experience. Who Should Apply? We encourage applications from: * Recent Chemistry or Biochemistry graduates * Students ...

Actalent

**QC Analyst**23-26/HR

Saint Louis, MO

$23 - $26/hr

QC Analyst The QC Analyst supports both the Quality Control (QC) Lab and the Feed Lab by performing supplemental product testing and feed sample analysis to handle increased sample volumes. This role ...

Nutanix

Quality Control Specialist

Troy, IL · On-site

$56 - $83/hr

... lab and communicate status through completion.Continuous improvement and projects: Assist the ... control.Ability to investigate quality issues, document findings, and follow through until closure.

New

Eaton

Quality Control Specialist

Troy, IL · On-site

$56K - $83K/yr

The Quality Control Specialist supports the Troy Quality Management System by maintaining quality ... lab and communicate status through completion. * Continuous improvement and projects: Assist the ...

Eaton

Quality Control Specialist

Troy, IL · On-site

$56K - $83K/yr

The Quality Control Specialist supports the Troy Quality Management System by maintaining quality ... lab and communicate status through completion. Continuous improvement and projects: Assist the ...

Balchem

Quality Lab Tech

Bridgeton, MO · On-site

$52 - $76/hr

Managing pest control activities at the plant and warehouse * Manage plant and warehouse GMP ... Provide back-up in the Quality Laboratory as needed * Assist the Quality Supervisor with any duties ...

Ardagh Glass Ltd.

Quality Control Supervisor

Pevely, MO · On-site

$55 - $75/hr

Responsibilities * Assist and serve as back‑up to the Quality Control Manager as directed ... Oversee quality lab equipment calibrations and maintenance * Manage lab supply inventory and ...

New

Quest Diagnostics

Prep Lab Assistant

Saint Louis, MO · On-site

$17.20/hr

Prep Lab Assistant - Maryland Heights, MO, Monday to Friday, 11:30 PM to 8:00 AM, with rotational ... Performs QA/QC duties as assigned (eyewash checks, temperature readings etc...) * Loads urines onto ...

Ardagh Group

Quality Control Supervisor

Pevely, MO · On-site

Responsibilities: * Assist and serve as back-up to the Quality Control Manager as directed ... Oversee quality lab equipment calibrations and maintenance * Manage lab supply inventory and ...

ARDAGH GROUP

Quality Control Supervisor

Pevely, MO · On-site

Responsibilities: * Assist and serve as back-up to the Quality Control Manager as directed ... Oversee quality lab equipment calibrations and maintenance * Manage lab supply inventory and ...

ZEISS

Quality Control Manager

Chesterfield, MO · On-site

Manage and supervise QC laboratory activities and equipment * Use effective negotiation skills to ... Initiate and assist with processing Non-Conformance reports and investigation reports. * Ensure ...

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Quality Control Lab Assistant information

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How much do quality control lab assistant jobs pay per hour?

As of Sep 3, 2026, the average hourly pay for quality control lab assistant in Saint Louis, MO is $22.20, according to ZipRecruiter salary data. Most workers in this role earn between $15.91 and $22.45 per hour, depending on experience, location, and employer.

What does a quality control lab assistant do?

A Quality Control Lab Assistant supports laboratory operations by conducting tests and inspections on products or materials to ensure they meet specified standards. They prepare samples, operate laboratory equipment, record and analyze data, and help maintain a clean and organized lab environment. Their work helps identify defects or deviations from quality standards, contributing to the overall safety and effectiveness of products before they reach customers.

What are the key skills and qualifications needed to thrive as a quality control lab assistant, and why are they important?

To thrive as a Quality Control Lab Assistant, you need a background in chemistry or biology, attention to detail, and familiarity with laboratory procedures, often supported by an associate's degree or relevant coursework. Experience using analytical instruments such as spectrophotometers, pH meters, and laboratory information management systems (LIMS) is typically required. Strong organizational skills, effective communication, and the ability to follow precise protocols help set top performers apart. These skills and qualities are crucial to ensuring accurate testing, regulatory compliance, and the overall reliability of laboratory results.

What are some common challenges faced by quality control lab assistants, and how can they be managed?

Quality Control Lab Assistants often face challenges such as maintaining strict adherence to standardized testing protocols, managing a high volume of samples under tight deadlines, and ensuring accurate record-keeping for compliance purposes. To manage these challenges, it's important to develop strong organizational skills, attention to detail, and effective communication with team members and supervisors. Many labs provide thorough training and encourage collaboration, which helps new assistants acclimate to the fast-paced environment while maintaining high-quality standards.

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

AspectQuality Control Lab AssistantQuality Control Technician
CredentialsHigh school diploma or equivalent; certifications varyHigh school diploma; often additional certifications or training
Work EnvironmentLaboratory setting, supporting testing activitiesLaboratory and production environments, performing tests and inspections
Job ResponsibilitiesAssisting with sample preparation and data entryConducting tests, analyzing results, and ensuring quality standards

While both roles work in laboratory settings within quality assurance, the Quality Control Lab Assistant primarily supports testing processes and data management, whereas the Quality Control Technician actively performs testing and analysis to ensure product quality. The Technician role typically requires more technical skills and certifications, making it more hands-on in quality control procedures.

What are the most commonly searched types of Quality Control Lab jobs in Saint Louis, MO?

The most popular types of Quality Control Lab jobs in Saint Louis, MO are:

What cities near Saint Louis, MO are hiring for Quality Control Lab Assistant jobs?

Cities near Saint Louis, MO with the most Quality Control Lab Assistant job openings:

Quality Control Lab Assistant jobs near you

QA/QC Lab Technician

Crysalis Biosciences

Sauget, IL • On-site

Full-time

Medical, Vision, Retirement, PTO

Posted 26 days ago

Job description

Benefits:
  • 401(k)
  • Employee discounts
  • Health insurance
  • Paid time off
  • Vision insurance


Location: Sauget, IL

Salary Range: $22–$25 per hour

Job Description:

Crysalis Biosciences, Inc. is seeking a highly skilled QA/QC Lab Technician who will be responsible for assisting with implementing and maintaining our plant's quality assurance program. This role is critical to help ensure consistent product quality and operational excellence. In this position, you will support our company's goals and compliance standards by testing, analyzing data, and driving process improvement initiatives by conducting tests to determine the quality of materials and finished products.

Key Responsibilities:

  • Implement QA/QC programs based on ethanol industry best practices through process sampling and laboratory testing of in-process materials or finished goods.
  • Monitor and maintain inventory of laboratory chemicals and supplies.
  • Operate, maintain, and calibrate laboratory instruments, including HPLC, GC, and IC.
  • Prepare technical reports, analyze data, interpret rest results, and recommend process adjustments to maintain quality standards.
  • Ensure compliance with all safety, health, and environmental regulations within the laboratory.
  • Collaborate with production, engineering, R&D and EHS teams to ensure effective implementation of the QA/QC program.
  • Maintain laboratory and plant cleanliness in accordance with established procedures.
  • Calibrate, validate, and maintain laboratory equipment.
  • Provide quality control data necessary for regulatory submissions.
  • Perform validations in accordance with applicable policies or guidelines.
  • Support other laboratory testing and data collection work as needed to support successful operation of our facility.

Qualifications & Experience:

  • A B.S. degree in a scientific or technical field is required, or an Associate's degree with equivalent experience.
  • Experience in QA/QC or process industry laboratory operations.
  • Familiarity with automated lab equipment (HPLC, GC, IC) preferred.
  • Proficiency with Microsoft Office and computerized lab systems.
  • Some experience with wet-chemistry testing methods

Skills & Technical Requirements:

  • Excellent oral and written communication skills.
  • Experience with Quality control analysis.
  • Active listening and monitoring.
  • Complex problem-solving.
  • Judgment and decision-making.
  • Operation monitoring.
  • Troubleshooting.
  • Good laboratory skills

Physical Requirements:

  • Ability to lift and/or move up to 50 lbs.
  • Ability to climb ladders and work at elevations up to 175 feet.
  • Must be able and willing to work safely, including wearing and using task-specific appropriate personal protective equipment.