LCMS Analytical Chemist

Job Title: Analytical Chemist Job Description Join our team as an Analytical Chemist, where you will work in the lab conducting tests on both new and existing clinical microbiology products. Your role will be pivotal in supporting product development by generating reliable analytical data and maintaining the operation of analytical instruments. You will analyze results, document findings, and communicate updates with the team, all while adhering to quality, safety, and regulatory standards. Responsibilities + Perform routine analytical testing and develop analytical methods based on product development and support needs using effective and efficient design control techniques. + Participate in the execution of validation protocols. + Operate, maintain, and troubleshoot lab equipment including Thermo Agilent HPLC-UV and Thermo IC. + Run routine analytical tests using LC-MS/MS, HPLC-UV, and Ion Chromatography (IC). + Develop and refine analytical methods to support new products. + Execute and support method validation protocols. + Troubleshoot instruments and experimental issues. + Analyze data, interpret results, and recommend next steps. + Design experiments to improve performance or investigate failures. + Write technical reports and present results to team members. + Participate in continuous improvement initiatives. + Properly handle chemicals and dispose of waste per safety guidelines. Essential Skills + Proficiency in chemistry and analytical chemistry. + Strong hands-on lab skills, particularly in LC-MS/MS method development. + Ability to analyze data carefully and draw logical conclusions. + 2+ years of experience with LC-MS/MS method development. Job Type & Location This is a Contract position based out of Hazelwood, MO. Pay and Benefits The pay range for this position is $38.00 - $45.00/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: u2022 Medical, dental & vision u2022 Critical Illness, Accident, and Hospital u2022 401(k) Retirement Plan u2013 Pre-tax and Roth post-tax contributions available u2022 Life Insurance (Voluntary Life & AD&D for the employee and dependents) u2022 Short and long-term disability u2022 Health Spending Account (HSA) u2022 Transportation benefits u2022 Employee Assistance Program u2022 Time Off/Leave (PTO, Vacation or Sick Leave) Workplace Type This is a fully onsite position in Hazelwood,MO. Application Deadline This position is anticipated to close on Apr 13, 2026. Diversity, Equity & Inclusion At Actalent, diversity and inclusion are a bridge towards the equity and success of our people. DE&I is embedded into our culture through: + Hiring diverse talent + Maintaining an inclusive environment through persistent self-reflection + Building a culture of care, engagement, and recognition with clear outcomes + Ensuring growth opportunities for our people Actalent is an equal opportunity employer. About Actalent Actalent is a global leader in engineering and sciences services. For more than 40 years, weu2019ve helped visionary companies advance their goals. Headquartered in the United States, our teams span 150 offices across North America, EMEA, and APACu2014with four delivery centers in India led by 1,000+ extraordinary employees who connect their passion with purpose every day. Our Bangalore, Hyderabad, Pune, and Chennai delivery centers are hubs of engineering expertise, with core capabilities in mechanical and electrical engineering, systems and software, and manufacturing engineering. Our teams deliver work across multiple industries including transportation, consumer and industrial products, and life sciences. We serve more than 4,500 clients, including many Fortune 500 brands. Learn more about how we can work together at .

Created: 2026-04-01