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Sr. Scientist

Job in St. Louis, Saint Louis, St. Louis city, Missouri, 63105, USA
Listing for: Seventh-Wave-Laboratories-LLC
Full Time position
Listed on 2026-09-14
Job specializations:
  • Research/Development
    Research Scientist
Salary/Wage Range or Industry Benchmark: 120000 - 180000 USD Yearly USD 120000.00 180000.00 YEAR
Job Description & How to Apply Below
Senior Scientist – Bioanalytical Method Development LC-MS/MSThe 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, etc.). The senior method development scientist will be a member of the DMPK team and will serve as a subject matter expert for new proposals, evaluating feasibility of LC-MS/MS method development, and troubleshooting challenging methods across a wide variety of species and matrices.

Join us in embracing research and science to impact the health and well-being of people all over the world.

Essential Duties and Responsibilities Develop highly sensitive LC-MS/MS and HRMS methods for large (oligonucleotides, proteins, antibodies, ADCs, biomarkers, etc) and small molecules in biological matrices.

Utilize and interpret scientific theories, concepts, techniques in bioanalytical and mass spectrometry studies and accepts leadership role in developing novel scientific approaches

Coordinate, facilitate, and implement intercompany method transfers and implementation of incoming transfers from clients.

Communicate project timelines, status, and data to Principal Investigators, Project Management, and clients effectively addressing any issues that may arise.

Ability to coordinate and execute on multiple projects simultaneously and responsive to unscheduled deadlines and client needs.

Demonstrate an understanding of Best Practices, SOPs and Good Laboratory Practice Regulations (21 CFR, Part 58) as these relate to study-specific services provided, this job description, and general facility operations.

Training and mentoring junior scientists within and across departments

Collaborate with leadership on long-range planning and strategy for departmental growth

Performs other duties as assigned.

Skills and Abilities

Experience, skills, and abilities must include knowledge of contemporary bioanalytical techniques, including wet chemistry separations, liquid chromatography, and mass spectrometric analysis (LC-MS/MS, HRMS), instrument operation, maintenance, and data processing.

Proven track record of method development for large and small molecules

Ability to incorporate software in the maintenance of databases to collate and catalog records and inventory.

Working knowledge of laboratory software, system software, and Microsoft applications

Independence in the laboratory and data work-up phases of research.

A working knowledge and awareness of general laboratory procedures.

Good written and oral communication skills.

Ability to adhere to all safety regulations and procedures.

Education and Experience

PhD in Organic Chemistry, Biochemistry, Analytical Chemistry or related discipline with 2+ years of industrial bioanalytical experience following Post Doctoral trainingM.Sc. in a discipline previously described with 5+ years direct industrial bioanalytical experience

Candidates possessing working knowledge of in vitro metabolism/biotransformation, Pharmacokinetic modeling, analysis, interpretation and simulation desirable

Physical Activity and Working Conditions Work is normally performed in a typical interior office work or laboratory environment

Work environment involves exposure to potentially dangerous materials and situations that require following extensive safety precautions and may include use of protective equipment

The noise level is usually moderate

This position will frequently be involved with radiant/electrical energy, solvents, grease, oil, irritants, acids, bases, and other hazardous chemicals, electro-mechanical hazards, flammable materials and bio-hazards. Due to exposure to hazardous biological material (which may include HIV positive specimens), immunization to Hepatitis B and/or other diseases may be a requirement.

Salary will be commensurate with experience and responsibilities. Benefits include health and dental coverage, short- and long-term disability, paid time off, paid parental leave, 401K participation with company match, and more!

Inotiv is an Equal Opportunity Employer. It is our policy to provide a fair and equal employment opportunity to all persons, regardless of age, race, color, religion, gender, gender identity, sexual orientation, physical or mental disability, national origin, veteran status, or any other basis prohibited by law. This policy governs all aspects of employment, including selection, job assignment, compensation, discipline, termination and…
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