• Analytical Chemist

    Actalent (Chesterfield, MO)


    Job Title: Analytical Chemist - Mid Level

    Job Description

    We are seeking a passionate and skilled Analytical Chemist to join our Analytical Science Hub's Small Molecules Division. This role involves performing qualitative and quantitative analyses of diverse organic compounds to support the research and development pipeline and product portfolio in agrochemical formulations. The ideal candidate will possess strong communication skills, creativity under tight deadlines, and the ability to work independently with limited supervision.

    Responsibilities

    + Perform routine and non-routine analyses of active ingredients in liquid and solid formulations using techniques such as HPLC, UPLC, LCMS, and GC.

    + Conduct physical-chemical characterization techniques, including density, particle size analysis, viscosity, surface tension, contact angle, thermal analysis by DSC/TGA, optical/electron microscopy, and FTIR/NIR/UV-Vis spectroscopy.

    + Develop and optimize methods for determining chemical compositions of agrochemical formulations and related sample matrices.

    + Maintain and troubleshoot laboratory instrumentation.

    + Communicate effectively with diverse and demanding customers and stakeholders across R&D, manufacturing, and product supply.

    + Prepare complex liquid and solid matrices for qualitative and quantitative analyses.

    + Respond promptly to collaborator/partner inquiries and analytical/data troubleshooting/reporting requests.

    + Write reports and interpret analytical results for diverse stakeholders representing early R&D to manufacturing and product supply.

    Essential Skills

    + Bachelor's degree in Analytical Chemistry or a closely related field.

    + Hands-on experience with HPLC, UPLC, LCMS, GC, and physical-chemical techniques.

    + Experience in maintaining and troubleshooting analytical instrumentation.

    + Proficiency in sample preparation and method development for chemical samples.

    + Detail-oriented and highly organized with a commitment to teamwork.

    + Strong oral and written communication skills.

    + Self-motivated and able to adapt to rapidly changing analytical/scientific situations.

    + Ability to multitask in a fast-paced dynamic laboratory environment.

     

    Additional Skills & Qualifications

     

    + Experience with sample cleanup techniques to enrich active ingredients.

    + Experience with robotic sample preparation is desirable.

    Work Environment

    The position is based in a high-throughput analytical chemistry laboratory environment, requiring creativity and agility in a fast-paced setting. The successful candidate will work under general supervision and be expected to collaborate across various analytical disciplines.

     

    #stlsci

     

    Job Type & Location

     

    This is a Contract position based out of Chesterfield, MO.

    Pay and Benefits

    The pay range for this position is $30.00 - $40.00/hr.

     

    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)

     

    Workplace Type

     

    This is a fully onsite position in Chesterfield,MO.

     

    Application Deadline

     

    This position is anticipated to close on Jan 1, 2026.

    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 30,000 consultants and more than 4,500 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500.

     

    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 due to a disability, please email [email protected] (%[email protected]) for other accommodation options.