QC Chemist

QC Chemist

Job Description

The QC Chemist performs quality control testing on finished products using wet chemistry and analytical methods to ensure they meet established standards. This role involves executing laboratory analyses, documenting all activities accurately and promptly, and supporting a culture of safety, quality, and continuous improvement within a cGMP-focused environment.

Responsibilities

• Perform wet chemistry and instrumentation testing on finished products in accordance with established procedures and quality standards.
• Follow good documentation practices to ensure accurate, complete, and timely recording of all laboratory activities and test results.
• Adhere to site health, safety, and environmental (HSE) policies and assist with establishing and maintaining safe work standards in the laboratory.
• Operate and maintain analytical instruments such as analytical balances, HPLC, GC, UV, and pH meters, ensuring instrument readiness before use.
• Enter test data into the Laboratory Information Management System (LIMS) accurately and in a timely manner.
• Conduct laboratory investigations to identify root causes of issues and support corrective and preventive actions.
• Perform peer review of laboratory work at all levels to verify data integrity and compliance with procedures.
• Apply basic principles, theories, and concepts of chemistry and analytical science in routine testing and problem-solving.
• Utilize basic computer skills, including Microsoft Office, for data analysis, documentation, and reporting.
• Support continuous improvement initiatives by following industry practices and standards and contributing to the optimization of laboratory processes.

Essential Skills

• Experience performing wet chemistry techniques and testing in a laboratory setting.
• Working knowledge of analytical instrumentation such as GC/LC, UV, and AA.
• Ability to operate and maintain instruments including analytical balances, HPLC, GC, UV, and pH meters.
• Familiarity with good documentation practices and accurate data recording in LIMS.
• Basic computer skills, including use of the Microsoft Office Suite.
• Understanding and application of basic principles, theories, and concepts in chemistry and analytical chemistry.
• Ability to follow site HSE policies and contribute to safe work practices in the lab.
• Substantial acquaintance with and understanding of industry practices and standards related to quality control and laboratory operations.
• Working knowledge of wet chemistry is required.

Additional Skills & Qualifications

• High school diploma or associate degree with relevant experience, or a bachelors degree in a STEM field.
• Experience in a cGMP environment is preferred.
• Working knowledge of instrumentation (GC/LC, UV, AA) is preferred.
• Chromatography experience (GC/LC) is a plus.
• Spectroscopy experience is a plus.
• Familiarity with quality control principles and practices in a finished products laboratory.
• Ability to work effectively in a team-oriented environment that values accountability and continuous improvement.

Work Environment

This is a full-time, Monday through Friday, first-shift position, typically working from 8:00 a.m. to 5:00 p.m. The role is based in a finished products laboratory, with approximately 80% of time spent in the lab performing testing and 20% in an office setting focused on analysis and documentation. The environment emphasizes quality, safety, and continuous improvement, with access to modern analytical instruments and systems. Team members collaborate closely, uphold high standards of accountability, and contribute to a culture that prioritizes improving lives through reliable, high-quality results.

This is a Contract to Hire position based out of St. Louis, MO.

The pay range for this position is $26.44 - $27.40/hr.

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: Medical, dental & vision Critical Illness, Accident, and Hospital 401(k) Retirement Plan Pre-tax and Roth post-tax contributions available Life Insurance (Voluntary Life & AD&D for the employee and dependents) Short and long-term disability Health Spending Account (HSA) Transportation benefits Employee Assistance Program Time Off/Leave (PTO, Vacation or Sick Leave)

This is a Contract to Hire position based out of St. Louis, MO.

This position is anticipated to close on Oct 23, 2026.

This is a fully onsite position in St. Louis,MO.

About Actalent

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 20,000 consultants and 5,000 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing® winner for both client and talent service.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email View email address on click.appcast.io for other accommodation options.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.