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Analytical Chemist Mid Level

Lensa
Chesterfield, MO Full Time
POSTED ON 12/31/2025
AVAILABLE BEFORE 1/28/2026
Lensa is a career site that helps job seekers find great jobs in the US. We are not a staffing firm or agency. Lensa does not hire directly for these jobs, but promotes jobs on LinkedIn on behalf of its direct clients, recruitment ad agencies, and marketing partners. Lensa partners with DirectEmployers to promote this job for Adecco US, Inc.. Clicking "Apply Now" or "Read more" on Lensa redirects you to the job board/employer site. Any information collected there is subject to their terms and privacy notice.

Analytical Chemist – Mid Level

Analytical Science Hub | Small Molecules Division

Adecco Healthcare & Life Sciences is partnered with a leading agricultural science organization to hire a Mid-Level Analytical Chemist to support its Small Molecules Analytical Science Hub . This role focuses on performing qualitative and quantitative chemical and physical analyses of agrochemical formulations in support of an active R&D pipeline and existing product portfolio.

This position is ideal for a hands-on analytical chemist who thrives in a high-throughput, fast-paced laboratory environment and is motivated by solving complex analytical challenges with limited supervision.

Pay: $35- 42.5/hr based on education and experience level

Position Summary

The Analytical Chemist will perform routine and non-routine analyses of active ingredients in liquid and solid formulations using advanced chromatographic and physical-chemical techniques. The successful candidate will be detail-oriented, adaptable, and capable of independently executing analytical workflows while collaborating with diverse R&D, manufacturing, and product supply stakeholders.

Key Responsibilities

  • Perform qualitative and quantitative analyses of agrochemical formulations and products using HPLC, UPLC, LC-MS, and GC .
  • Conduct physical-chemical characterization including density, particle size analysis, viscosity, surface tension, contact angle, thermal analysis (DSC/TGA), optical/electron microscopy, and FTIR, NIR, and UV-Vis spectroscopy .
  • Prepare complex liquid and solid sample matrices for analytical testing.
  • Optimize existing analytical methods and develop new methods to support R&D pipeline needs and commercial products.
  • Support analytical troubleshooting, data interpretation, and reporting requests from cross-functional collaborators.
  • Maintain and troubleshoot laboratory instrumentation to ensure optimal performance and data integrity.
  • Interpret, document, and present analytical results through written reports and verbal communication to stakeholders across early R&D, manufacturing, and product supply.
  • Work under general supervision while managing multiple analytical priorities and deadlines.

Required Qualifications

  • Bachelor’s degree in Analytical Chemistry or a closely related scientific discipline.
  • 1–3 years of hands-on experience in an analytical chemistry laboratory.
  • Demonstrated proficiency in sample preparation and analysis using HPLC/UPLC/LC-MS/GC.
  • Experience with physical-chemical characterization techniques .
  • Hands-on experience with instrument maintenance and troubleshooting .
  • Strong attention to detail and commitment to data quality.
  • Ability to work effectively in a high-throughput, dynamic laboratory environment .
  • Strong written and verbal communication skills.
  • Self-motivated, adaptable, and collaborative team player.

Preferred Qualifications

  • Experience with sample cleanup and enrichment techniques .
  • Exposure to robotic or automated sample preparation systems .
  • Experience supporting both R&D and manufacturing-facing analytical work .
  • Willingness to cross-train and work across multiple analytical disciplines.

Benefit offerings include medical, dental, vision, life insurance, short-term disability, additional voluntary benefits, EAP program, commuter benefits and 401K plan. Our program provides employees the flexibility to choose the type of coverage that meets their individual needs. Available paid leave may include Paid Sick Leave, where required by law; any other paid leave required by Federal, State, or local law; and Holiday pay upon meeting eligibility criteria.

Pay Details: $30.00 to $42.50 per hour

Benefit offerings available for our associates include medical, dental, vision, life insurance, short-term disability, additional voluntary benefits, EAP program, commuter benefits and a 401K plan. Our benefit offerings provide employees the flexibility to choose the type of coverage that meets their individual needs. In addition, our associates may be eligible for paid leave including Paid Sick Leave or any other paid leave required by Federal, State, or local law, as well as Holiday pay where applicable.

Equal Opportunity Employer/Veterans/Disabled

Military connected talent encouraged to apply

To read our Candidate Privacy Information Statement, which explains how we will use your information, please navigate to https://uat.adecco.com/en-us/candidate-privacy

Requirements

The Company will consider qualified applicants with arrest and conviction records in accordance with federal, state, and local laws and/or security clearance requirements, including, as applicable:

  • The California Fair Chance Act
  • Los Angeles City Fair Chance Ordinance
  • Los Angeles County Fair Chance Ordinance for Employers
  • San Francisco Fair Chance Ordinance

Massachusetts Candidates Only: 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.

If you have questions about this posting, please contact support@lensa.com

Salary : $30 - $43

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