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At Bayer we’re visionaries, driven to solve the world’s toughest challenges and striving for a world where 'Health for all Hunger for none’ is no longer a dream, but a real possibility. We’re doing it with energy, curiosity and sheer dedication, always learning from unique perspectives of those around us, expanding our thinking, growing our capabilities and redefining ‘impossible’. There are so many reasons to join us. If you’re hungry to build a varied and meaningful career in a community of brilliant and diverse minds to make a real difference, there’s only one choice.

Mass Spectrometry Scientist

YOUR TASKS AND RESPONSIBILITIES:

+ Develop/validate/implement bioanalytical methods for protein or small molecules on LCMS platforms in a timely manner

+ Perform and handle sample preparation procedures using different extraction techniques from different systems

+ Maintain and perform advanced troubleshooting of complex LC systems and mass spectrometers using scientific background to address technical challenges. Maintain laboratory compliance with safety regulations.

+ Create and maintain comprehensive laboratory documentation.

+ Applies state-of-art know-how to solve complex problem in Mass Spectrometry field.

WHO YOU ARE:

Bayer seeks an incumbent who possesses the following:

Required Qualifications:

+ PhD with minimum of 3 years biochemistry/analytical chemistry experience, or MS with minimum of 5 years relevant experience, BS with minimum of 7 years relevant experience.

+ A high level of competency in protein identification, characterization, quantitation and post-translational modification with mass spectrometry.

+ Conducts research and contributes to research projects, technologies, publications, intellectual property, or trade secrets

+ Experience and knowledge in global regulatory requirements for Biotech product submission.

+ Great communication and networking skills to ensure productive interaction with key customers.

Employees can expect to be paid a salary between $99,699.20 - $149,548.80. Additional compensation may include a bonus or incentive compensation (if relevant). Additional benefits include health care, vision, dental, retirement, PTO, sick leave, etc.. This salary range is merely an estimate and may vary based on an applicant’s location, market data/ranges, an applicant’s skills and prior relevant experience, certain degrees and certifications, and other relevant factors.

This posting will be available for application until at least January 5, 2026.

YOUR APPLICATION

Bayer offers a wide variety of competitive compensation and benefits programs. If you meet the requirements of this unique opportunity, and want to impact our mission Science for a better life, we encourage you to apply now. Be part of something bigger. Be you. Be Bayer.

To all recruitment agencies: Bayer does not accept unsolicited third party resumes.

Bayer is an Equal Opportunity Employer/Disabled/Veterans

Bayer is committed to providing access and reasonable accommodations in its application process for individuals with disabilities and encourages applicants with disabilities to request any needed accommodation(s) using the contact information below.

Bayer is an E-Verify Employer.

**Location:** United States : Missouri : Chesterfield

**Division:** Crop Science

**Reference Code:** 858796

Contact Us

**Email:** [email protected]