Senior Chemist

Job Title: Scientist

Job Description

We are seeking a dedicated Scientist to perform analytical studies to determine the concentration of analytes in various biological and environmental matrices. This role involves sample handling, data processing, and maintaining lab equipment to monitor potential human exposures effectively.

Responsibilities

• Conduct analytical studies on biological and environmental matrices to monitor potential human exposures.

• Handle and process samples; prepare chemical standards and samples for extraction and analysis.

• Maintain cleanliness of the work area and operate standard lab equipment such as homogenizers, centrifuges, pipettes, balances, and pH meters.

• Manage and operate sophisticated analytical instrumentation as trained.

• Troubleshoot and resolve issues that arise during analysis.

• Process data and assist with basic report preparation, ensuring Quality Control (QC) of numerical data.

• Complete daily logs and equipment notebooks.

• Evaluate data and assist in preparing final reports, ensuring QC and interpretation of all data.

• Serve in roles such as Principle Analytical Investigator (PAI), Analytical Study Director, Sample Management Supervisor, or Report Writer.

• Perform PAI and Study Director duties, including protocol preparation, data collection, data analysis, interpretation of results, and report preparation.

• Defend study conduct if challenged by regulatory authorities or external customers.

• Provide critical study information to lab personnel and sponsor representatives.

• Manage a small team of 1-4 people.

• Tear down and set up systems, tune, and analyze data.

Essential Skills

• Hands-on experience with LCMS, analytical chemistry, and Sciex instruments.

• Experience with Sciex Analyst and OS software.

• Team leadership experience or a track record towards leadership roles.

• Advanced knowledge in data processing and minimal supervision.

• Experience with LC-MS/MS, GC-MS/MS, LC-MS, and GC-MS instrumentation.

• Proficient computer skills with current database and software applications.

Additional Skills & Qualifications

• Bachelor's, Master's, or PhD Degree in Chemistry or Biochemistry highly preferred.

• Three or more years of direct or indirect experience with Principal Analytical Investigator (PAI) and/or Analytical Study Director duties preferred.

• Preferably an organic chemistry background.

• Mass spectrometry and Good Laboratory Practice (GLP) experience.

Work Environment

Work in a small lab located in Stillwell, Kansas, with approximately 10 people on site. The role reports to one of the two leads. Standard working hours are Monday to Friday, from 7:30 to 4:30 or 8:00 to 5:00, with occasional Saturday work, which will be adjusted with the weekday schedule.

Job Type & Location

This is a Contract to Hire position based out of Stilwell, KS.

Pay and Benefits

The pay range for this position is $33.65 - $40.86/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)

Workplace Type

This is a fully onsite position in Stilwell,KS.

Application Deadline

This position is anticipated to close on Sep 10, 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 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.