LC-MS/MS Sr. Scientist

Eurofins · St. Louis

OtherTesting & LaboratoryFull-time

Eurofins is hiring a LC-MS/MS Sr. Scientist in St. Louis, Missouri (full-time). Posted 16 October 2026. Apply directly on Eurofins's own careers site — no account needed.

Company Description

Eurofins Scientific is an international life sciences company, providing a unique range of analytical testing services to clients across multiple industries, to make life and our environment safer, healthier and more sustainable. From the food you eat, to the water you drink, to the medicines you rely on, Eurofins laboratories work with the biggest companies in the world to ensure the products they supply are safe, their ingredients are authentic and labelling is accurate.

The Eurofins network of companies is the global leader in food, environment, pharmaceutical and cosmetic product testing and in agroscience Contract Research Organization services. It is one of the market leaders in certain testing and laboratory services for genomics, discovery pharmacology, forensics, advanced material sciences and in the support of clinical studies, as well as having an emerging global presence in Contract Development and Manufacturing Organizations. It also has a rapidly developing presence in highly specialized and molecular clinical diagnostic testing and in-vitro diagnostic products.

In over 30 years, Eurofins has grown from one laboratory in Nantes, France to 58,000 staff across a decentralized and entrepreneurial network of 900 laboratories in over 54 countries. Eurofins companies offer a portfolio of over 200,000 analytical methods to evaluate the safety, identity, composition, authenticity, origin, traceability and purity of biological substances and products.

In 2024, Eurofins generated total revenues of EUR € 6,515 billion, and has been among the best performing stocks in Europe over the past 20 years.

Job Description

The Scientist I – Analytical Chemist will support the Eurofins Discovery business in contract research services. This role requires applied experience and proven knowledge in analytical chemistry methods with related experience in a contract research organization (CRO) or industry laboratory.

LCMS Sr. Scientist Responsibilities Include but are not Limited to the Following:

Qualifications

Basic Minimum Education Requirements:

Basic Minimum Work Requirements:

The Ideal Candidate Possesses the Following:

Additional Information

Position is full-time working Sunday - Thursday or Saturday - Wednesday 8:00am - 5:00 PM. Candidates currently living within a commutable distance of St. Charles, MO  are encouraged to apply.

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Eurofins USA Discovery Services is a Disabled and Veteran Equal Employment Opportunity employer.

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