LC-MS Scientist – Analytical R&D

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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 works with the biggest companies in the world to ensure the products they supply are safe, their ingredients are authentic and labelling is accurate.Eurofins

believes it is a global leader in food, environmental, pharmaceutical and cosmetics products testing and in agroscience CRO services. It is also one of the global independent market leaders in certain testing and laboratory services for genomics, discovery pharmacology, forensics, CDMO, advanced material sciences and in the support of clinical studies.

In over just 30 years, Eurofins has grown from one laboratory in Nantes, France to over 47,000 staff across a network of more than 900 independent companies in over 50 countries and operating more than 800 laboratories. Eurofins offers a portfolio of over 200,000 analytical methods to evaluate the safety, identity, composition, authenticity, origin, traceability and purity of biological substances and products, as well as providing innovative clinical diagnostic testing services, as one of the leading global emerging players in specialised clinical diagnostics testing.

In 2021, Eurofins generated total revenues of EUR 6.72 billion, and has been among the best performing stocks in Europe over the past 20 years.

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 works with the biggest companies in the world to ensure the products they supply are safe, their ingredients are authentic and labelling is accurate.Eurofins

believes it is a global leader in food, environmental, pharmaceutical and cosmetics products testing and in agroscience CRO services. It is also one of the global independent market leaders in certain testing and laboratory services for genomics, discovery pharmacology, forensics, CDMO, advanced material sciences and in the support of clinical studies.

In over just 30 years, Eurofins has grown from one laboratory in Nantes, France to over 47,000 staff across a network of more than 900 independent companies in over 50 countries and operating more than 800 laboratories. Eurofins offers a portfolio of over 200,000 analytical methods to evaluate the safety, identity, composition, authenticity, origin, traceability and purity of biological substances and products, as well as providing innovative clinical diagnostic testing services, as one of the leading global emerging players in specialised clinical diagnostics testing.

In 2021, Eurofins generated total revenues of EUR 6.72 billion, and has been among the best performing stocks in Europe over the past 20 years.

This role supports the analytical development team by performing routine and investigative testing using advanced LC-MS instrumentation. The LC-MS Scientist will play a key role in generating high-quality data, troubleshooting instruments, supporting method development, and ensuring compliance with quality and safety standards in a collaborative lab environment.

Key Responsibilities :

• Independently perform LC-MS-based analytical testing with minimal supervision, contributing to Corrective and Preventive Actions (CAPA), System Suitability Testing (SST), and Analytical Quality Management (AQM) initiatives.
• Prepare samples and mobile phases using solid-phase extraction (SPE), liquid–liquid extraction (LLE), and supported liquid extraction (SLE), following established protocols.
• Operate, maintain, and troubleshoot advanced LC-MS instrumentation, including Agilent UPLC systems (SQ, TOF, QTOF) and Thermo platforms (UPLC, Duo LC, Orbitrap).
• Analyze and interpret complex data using tools such as Open Lab Chem Station, Mass Hunter, Xcalibur, and Chromeleon; ensure accuracy and integrity of results through sound scientific judgment.
• Support method development, optimization, and validation in collaboration with senior scientists.
• Document all experimental activities, results, and observations in electronic laboratory notebooks and data systems with a strong emphasis on data integrity.
• Contribute to continuous improvement of sample preparation procedures, quality control processes, and laboratory best practices.
• Collaborate cross-functionally to support lab operations, safety initiatives, and compliance with regulatory and internal quality standards.
• Proactively seek out training opportunities to expand technical knowledge and support professional growth in LC-MS and related…