Analytical Chemist

Analytical Chemist - LC-MS/MS

St. Louis, MO - ONSITE

1 Year W2 contract (with potential to extend or transition to perm) – Pay rate: $35‑43/hr, depending on education and experience.

Shift: First Shift

Required:

Minimum of 3 years using LC‑MS/MS routinely and method development.

• Participate and assist in planning and conducting activities to develop new products or methods/techniques within the Clinical Microbiology product portfolio in full compliance with current quality and safety standards.
• Provide technical assistance for activities to improve or support existing products, methods or techniques.
• Perform routine analytical testing & develop analytical methods based on the product development & support needs by using effective and efficient design control techniques.
• Participate in the execution of validation protocols.
• Operate, maintain, and troubleshoot lab equipment including:
  Sciex LC‑MS/MS, Agilent HPLC‑UV‑ELSD, Thermo IC.
• Responsible for an accurate data analysis process. Plans, evaluates, solves issues, collects data and contributes to the interpretation of results together with the team, and deduces further work to be carried out. Prioritizes activities to meet deadlines.
• Provide technical input and design standard experiments to optimize experimental performance or investigate failure mode to support operations for existing products, methods, or techniques.
• Creates and presents reports on conducted experiments.
• Performs scientific publications watch and stays informed of the latest advances of a specific expertise area. Contributes to scientific publications.
• Contributes to continuous improvement initiatives.
• Follow company health & safety policies for using chemicals and disposal of chemical waste.

• Bachelor’s Degree
• Proficient in Microsoft Word & Excel
• Knowledge of cGMP and FDA regulations.
• Good oral and written communication skills in English.
• Ability to effectively organize, multitask, and work in a fast‑paced, deadline‑driven work environment with attention to detail.
• Achievement‑oriented individual possessing intellectual curiosity.
• Flexible with ability to work independently to achieve goals while working apart from direct supervision.

Estimated minimum rate: $24.50. Estimated maximum rate: $35.00.

Note:

Any pay ranges displayed are estimations. Actual pay is determined by an applicant’s experience, technical expertise, and other qualifications as listed in the job description.

• Medical, Prescription, Dental & Vision Benefits (for employees working 20+ hours per week)
• Health Savings Account (HSA) (for employees working 20+ hours per week)
• Life & Disability Insurance (for employees working 20+ hours per week)
• Met Life Voluntary Benefits
• Employee Assistance Program (EAP)
• 401K Retirement Savings Plan
• Direct Deposit & weekly e‑Payroll
• Referral Bonus Programs
• Certification and training opportunities

All qualified applicants are welcome to apply.

Yoh, a Day & Zimmermann company, is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

Visit to contact us if you are an individual with a disability and require accommodation in the application process.

For California applicants, qualified applicants with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. All of the material job duties described in this posting are job duties for which a criminal history may have a direct, adverse, and negative relationship potentially resulting in the withdrawal of a conditional offer of employment.

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.

By applying and submitting your resume, you authorize Yoh to review and reformat your resume to meet Yoh's hiring clients' preferences. To learn more about Yoh's privacy practices, please see our Candidate Privacy Notice: .