Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Scientist I - ADME Tox

Eurofins Agroscience Services North Carolina

Eurofins seeks a Scientist I to support contract research services in ADME-Tox, focusing on analytical chemistry method development and LC-MS analysis. The role involves laboratory work, mentorship of junior staff, and collaboration across internal and external project teams in a Saint Charles, Missouri location.

Responsibilities

  • Develop LC-MS methods for ADME, DMPK, and bioanalytical applications
  • Provide technical leadership and mentorship to junior scientists in daily lab operations
  • Troubleshoot and maintain mass spectrometers and HPLC instrumentation
  • Perform QC review of analytical data and reports; support method validation
  • Identify process improvements and solutions to complex analytical challenges

Requirements

  • 3+ years direct LC-MS experience in CRO or industry laboratory
  • Demonstrated bioanalytical method development and validation per regulatory guidelines
  • B.S. degree with 3 years relevant experience, or M.S. with 2 years, or Ph.D. with 1 year
  • Proficiency in high-throughput analytical method development for small molecules
  • Experience with mass spectrometry instrumentation troubleshooting and maintenance
  • Knowledge of quality management systems and regulatory compliance (FDA, ICH, OECD)
Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Scientist I - ADME Tox in Saint Charles, MO vacancy
  • Eurofins USA Discovery Services is seeking a Scientist I - Analytical Chemist to support ADME/Toxicology projects. The role emphasizes LC-MS method development, data quality, and collaboration across teams in a fast-paced CRO setting. The candidate will work on LC-MS/HPLC... 
    Suggested
    Full time

    Eurofins

    Saint Charles, MO
    3 days ago
  • $70k - $90k

     ...Eurofins seeks a senior LC-MS/MS scientist to support contract research services in analytical chemistry. The role involves developing...  ...executing liquid chromatography-mass spectrometry methods for ADME/DMPK applications, troubleshooting instrumentation, and managing... 
    Suggested
    Contract work

    Eurofins

    Saint Charles, MO
    5 days ago
  • Job Description LCMS Scientist Responsibilities & Duties Include but are not Limited to the Following: Performs work in a laboratory setting...  ...of a lab role. Conducts production assays primarily in ADME Toxicology Services, but may support BioMAP®, Immunosignaling,... 
    Suggested
    Full time
    Contract work
    Work at office

    Eurofins USA Discovery Services

    Saint Charles, MO
    23 hours ago
  •  ...performing stocks in Europe over the past 20 years.Job DescriptionThe Scientist I - Analytical Chemist will support the Eurofins Discovery...  ...of a lab role.Conducts production assays primarily in ADME Toxicology Services, but may support BioMAP, Immunosignaling, Ion... 
    Suggested
    Full time
    Contract work
    Work at office

    Eurofins

    Saint Charles, MO
    1 day ago
  •  ...career in analytical chemistry? Come join our growing team! The Scientist II – Analytical Chemist will support the Eurofins Discovery...  ...Develop Liquid Chromatography- Mass Spectrometry (LC-MS) methods for ADME/ DMPK and BioAnalysis applications Provide leadership and... 
    Suggested
    Full time
    Contract work
    Monday to Friday

    Eurofins USA Discovery Services

    Saint Charles, MO
    2 days ago
  •  ...staff, and supporting regulatory validation activities. Responsibilities Develop LC-MS methods for ADME, DMPK, and bioanalysis applications Lead junior scientists and manage daily laboratory operations and equipment Troubleshoot and maintain mass spectrometers... 
    Contract work

    Eurofins

    Saint Charles, MO
    2 days ago
  •  ...business segments: Human Nutrition and Health, Animal Nutrition and Health, and Specialty Products.POSITION SUMMARY:The Senior Sensory Scientist will serve as the primary technical resource for sensory science across the Human Nutrition & Health business. This hands-on role... 
    Work experience placement
    Work at office
    Worldwide

    Balchem

    Bridgeton, MO
    3 days ago
  •  ...Eurofins Discovery seeks an analytical chemist to develop and conduct LC-MS methods for ADME/DMPK applications in a contract research laboratory. The role involves method development, troubleshooting mass spectrometers and HPLC instruments, quality control, and support... 
    Contract work

    Eurofins

    Saint Charles, MO
    18 days ago
  •  ...segments: Human Nutrition and Health, Animal Nutrition and Health, and Specialty Products.POSITION SUMMARY:The Senior Formulation Scientist position, within Flavors R&D team, will leverage scientific training and industrial experience to develop and scale-up new flavor... 
    Work experience placement
    Local area
    Worldwide

    Balchem

    Bridgeton, MO
    3 days ago
  •  ...Job Title Scientist Entomology (Scientist II) Job # US20194 Requisition Type Regular Function Product Development State/Province Missouri City Earth City, MO Region US Posting Start Date Sep-29-2026 Division Information The Home & Garden... 
    Full time
    Contract work
    Work experience placement
    Work at office
    Remote work
    Monday to Friday

    Spectrum Brands

    Earth City, MO
    12 days ago
  • $207k - $311k

    It's more than a career, it's a calling MO-SSM Health DePaul Hospital - St. Louis Worker Type: Regular Job Highlights: $207,000 - $311,000 Per Year (Full-Time) Medical Physics Leadership Opportunity in Radiation Oncology SSM Health DePaul Hospital is...
    Full time
    Local area
    Shift work
    Day shift

    SSM Health

    Bridgeton, MO
    4 days ago
  • It's more than a career, it's a calling. MO-SSM Health DePaul Hospital - St. Louis Worker Type Regular Job Summary Leads assigned staff in performing activities or tasks in radiation therapy services. Supports all physics aspects of patient treatment including...
    Hourly pay
    Flexible hours
    Shift work
    Day shift

    SSM Health

    Bridgeton, MO
    3 days ago
  •  ...- American Society for Clinical Pathology (ASCP) Or Clinical Chemist - California Department of Public Health Or Clinical Chemist Scientist - California Department of Public Health Or Clinical Hematologist Scientist - California Department of Public Health Or Clinical Laboratory... 
    Relief
    Local area
    Shift work

    SSM Health

    Bridgeton, MO
    4 days ago
  • Company DescriptionArtech is the 10th Largest IT Staffing Company in the US, according to Staffing Industry Analysts' 2012 annual report. Artech provides technical expertise to fill gaps in clients' immediate skill-sets availability, deliver emerging technology skill-sets...
    Immediate start

    Artech

    Chesterfield, MO
    3 days ago
  • Eurofins Scientific is seeking an Associate Scientist I to perform laboratory work, maintain cell lines, and execute cell-based assays in a GxP environment. The role involves data management with Excel and GraphPad Prism, training, and cross-functional collaboration with... 

    RXinsider LTD.

    Saint Charles, MO
    5 days ago
  •  ...of EUR € 6,515 billion, and has been among the best performing stocks in Europe over the past 20 years. Job Description Associate Scientist I responsibilities include, but are not limited to, the following: Performs work in a laboratory setting, meeting the physical... 
    Full time
    Contract work
    Work experience placement
    Work at office
    Monday to Friday

    RXinsider LTD.

    Saint Charles, MO
    5 days ago
  •  ...Bench Scientist A Few Words About Us Integrated Resources, Inc is a premier staffing firm recognized as one of the tri-states most well-respected professional specialty firms. IRI has built its reputation on excellent service and integrity since its inception in 199... 
    For contractors

    Integrated Resources

    Wildwood, MO
    4 days ago
  •  ...Bench Scientist At Real we're always looking for new and ambitious people to help deliver exceptional service levels, change the lives of the candidates we represent and partner with some of the world's best pharmaceutical, biotechnology and medical companies. As... 
    Work at office
    Local area

    PSG Global Solutions

    Wildwood, MO
    2 days ago
  •  ...Job Description Job Description Sr Formulation Scientist Location: Bridgeton, MO I Albert Lea, MN, Onsite Full Time REQUIREMENTS: Bachelor’s Degree in Food Science or a related scientific field with 10+ years of relevant work experience or a Master’s degree... 
    Permanent employment
    Full time
    Work experience placement

    Veracity Ventures Inc.

    Bridgeton, MO
    23 days ago
  •  ...to contribute to an ever more responsible approach to our business. Virbac Animal Health is seeking a Formulation & Process Senior Scientist to join our team. The Formulation & Process Development Senior Scientist develops new and optimized existing pharmaceutical... 
    Full time

    Virbac Group

    Bridgeton, MO
    8 hours ago
  • Senior Scientist - Bioanalytical Method Development LC-MS/MS The Senior Method Development Scientist will perform method development utilizing contemporary mass spectrometry techniques (LC-MS/MS & HRMS) for large and small molecules (proteins, antibodies, ADCs oligonucleotides... 
    Contract work
    Temporary work
    Work at office

    Inotiv

    Maryland Heights, MO
    4 days ago
  • $18 per hour

     ...science forward; to innovate and advance all aspects of our business to improve the health and safety of our communities and lives. Scientist Compensation: $18.00 per hour Hours Monday through Friday, 8:00 AM - 5:00 PM (some weekends) The salary range for this position... 
    Hourly pay
    Full time
    Local area
    Immediate start
    Monday to Friday
    Flexible hours
    Shift work
    Weekend work

    Pace® Analytical Services

    Hazelwood, MO
    3 days ago
  • $18 per hour

     ...science forward; to innovate and advance all aspects of our business to improve the health and safety of our communities and lives. Scientist Compensation: $18.00 per hour Hours: Monday through Friday, 8:00 AM - 5:00 PM (some weekends) The salary range for this position... 
    Hourly pay
    Full time
    Local area
    Immediate start
    Monday to Friday
    Flexible hours
    Shift work
    Weekend work

    Pacelabs

    Hazelwood, MO
    2 days ago
  • Join to apply for the Scientist 1 role at Pace Labs . At Pace, everything we do is built upon an unwavering commitment to making the world a safer, healthier place. We continually work to develop innovative practices that drive sustainability and empower our partners with... 
    Full time
    Work at office

    Pace® Labs

    Hazelwood, MO
    4 days ago
  • Health Physicist Date: Sep 30, 2026 Location: Maryland Heights, MO, United States, 63043 About Curium Curium is the world's largest nuclear medicine company with more than a century of industry experience. We develop, manufacture...
    Contract work
    Casual work
    Local area
    Work from home
    Monday to Friday
    Shift work
    Night shift

    Curium Pharma

    Maryland Heights, MO
    1 day ago
  • $90k - $100k

    Job Title: Health PhysicistJob Description The Senior Health Physicist is responsible for implementing portions of the Radiation Protection Program, supporting policies, programs, and procedures. This role involves performing a variety of complex radiological assignments...
    Permanent employment
    Local area
    Work from home
    Monday to Friday

    Actalent

    Maryland Heights, MO
    1 day ago
  • $25 - $28.14 per hour

    Orchard Farm School District is seeking a dedicated and compassionate individual to join our educational team as a Reading Interventionist Paraprofessional . OurReading Interventionist Paraprofessionalsare responsible for providing outstanding instruction and nurturing ...
    Monday to Friday
    Day shift

    Sylvania

    Saint Charles, MO
    2 days ago
  • Senior Biologist Keenova Therapeutics is seeking a highly motivated and experienced Senior Biologist to join the Global Technical Operations team. This role will provide scientific leadership in the development, validation, transfer, and application of biological assays...
    Work at office

    Mallinckrodt

    Hazelwood, MO
    1 day ago
  • $27 - $35 per hour

     ...and play a crucial role in daily research activities, including data collection and project assistance. Responsibilities: Assist scientists with experiment design, setup, monitoring, and data collection in greenhouse, laboratory, and controlled environments. Apply treatments... 
    Contract work
    Local area
    Shift work

    Harvestaff

    Wildwood, MO
    2 days ago
  • Experiencing together a unique human adventure Animal health is key to the health of the planet. Working at Virbac means taking part in a unique human adventure in which the engagement of each individual contributes to its evolution. Encouraging internal mobility between...
    Full time
    Immediate start

    Virbac

    Bridgeton, MO
    8 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Scientist I - ADME Tox. Be the first to apply!