Postdoctoral Fellow in Quantitative and Qualitative workflows for Antisense Oligonucleotides

Servier France; Gif-sur-Yvette; Hybrid; EUR 42,000 - 54,000; Full time

Benefits offered by this job

13th-month salary

Profit-sharing / employee participate.

Transportation allowance

27 days paid leave

Flexible remote work options depending

Job summary

Servier France recherche un Postdoctoral Scientist pour développer des méthodes bioanalytiques sensibles pour les antisense oligonucleotides (ASOs) en utilisant microflow LC et HRMS. Vous évaluerez des workflows d’échantillon et contribuerez à des publications dans des revues internationales.

Le candidat idéal maîtrisera LC/MS, LLE, SPE et l’analyse de matrices complexes (plasma, tissus, CSF) et présentera des résultats à des conférences (ASMS, EBF).

Qualifications

• PhD en sciences bioanalytiques ou chimie analytique, avec expérience en préparation d'échantillons biologiques et MS.
• Expérience avec des méthodes d’extraction et d’analyse de matrices biologiques.

Responsibilities

• Concevoir et optimiser des méthodes bioanalytiques quantitatives et qualitatives pour les ASOs.
• Évaluer les techniques d’extraction (LLE, SPE, hybridation, spin columns).

Skills

Bioanalytical expertise

Mass spectrometry workflows

LC/MS techniques

Data analysis

Scientific communication

Autonomie

Education

PhD en Bioanalytical Science ou équivalent

Tools

Waters microLC

High-Resolution Mass Spectrometry (MRT)

Waters Connect software

Job description

Date de parution: 22 sept. 2026

Ville: GIF-SUR-YVETTE

Pays/Région: FR

Type de contrat: Post-doc

N° offre: 12819

Postdoctoral Fellow in Quantitative and Qualitative workflows for Antisense Oligonucleotides

We are a global and independent mid-sized pharmaceutical group governed by a Foundation. Our unique model makes us proud and, more importantly, enables us to fully serve our mission: "committed to therapeutic progress for the benefit of patients."

As a global leader in cardiology, we aim to become a focused and innovative player in oncology by 2030, targeting hard-to-treat cancers and dedicating more than 70% of our R&D budget to this goal.

Who are we? 20,000 passionate individuals from over 50 nationalities, driven by an entrepreneurial spirit. Every day, we move forward with and for patients, with and for our teams, motivated by the desire to care, to dare, to grow, and to commit to being useful to those in need.

Come and experience and contribute to our commitment #MovedByYou.

www.servier.com

About Our R&D Institute In Paris Saclay

At the heart of one of the world's top eight innovation clusters, the Servier R&D Institute at Paris-Saclay is where visionary science meets a powerful global ecosystem. By uniting our Group's innovation potential with this prestigious center of excellence, we are not only accelerating the future of therapeutic discovery but also championing the global influence of French research.

Are you a fast-learning scientist passionate about pushing the boundaries of bioanalysis for antisense oligonucleotides (ASOs)? We are seeking a Postdoctoral Scientist to join our team. In this role, you will drive the development of high-sensitivity quantitative and qualitative methods for ASOs by leveraging microflow LC coupled with High-Resolution Mass Spectrometry (HRMS), systematically evaluate innovative sample preparation workflows, and contribute to the scientific community through peer-reviewed publications.

Responsibilities

• Method Development: Design and optimize robust quantitative and qualitative bioanalytical methods for ASOs using Waters microLC and MRT High-Resolution Mass Spectrometry.
• Sample Preparation Evaluation: Systematically evaluate and compare various extraction techniques, including Liquid-Liquid Extraction (LLE), Solid Phase Extraction (SPE), hybridization-based extraction, and spin columns.
• Matrix Management: Execute complex sample preparation and analysis across diverse biological matrices, specifically plasma, various tissues, and Cerebrospinal Fluid (CSF).
• Data Analysis & Software: Perform advanced data processing and interpretation using the Waters Connect software suite.
• Scientific Communication: Author and submit at least one high-quality scientific paper for a peer-reviewed journal and present research findings at international scientific conferences (e.g., ASMS, EBF).
• Operational Excellence: Ensure meticulous documentation of experimental procedures and results in alignment with Servier’s internal quality and data integrity standards.

Profile

• PhD in Bioanalytical Science, Biotransformation, Metabolomics, or a related analytical chemistry field.
• Proven track record in biological sample preparation and mass spectrometry workflows.
• Advanced proficiency in Liquid Chromatography (LC) and Mass Spectrometry (MS).
• Hands-on experience with Waters microLC and High-Resolution Mass Spectrometry (MRT).
• Expertise in the Waters Connect software suite.
• Technical mastery of extraction techniques: LLE, SPE, hybridization, and spin columns.
• Experience handling complex matrices (plasma, tissue, CSF).
• Strong communication; excellent organization; scientific rigor; analytical thinking; cooperation mindset; high degree of autonomy.

Recruitment Journey

• Prequalification Interview
• Interview with the Manager
• Interview with Talent Acquisition Team / Human Resources
• Reference Check Process

Our Benefits

• 13th-month salary, contribution to results bonus, profit-sharing / employee participation, and transportation allowance
• 27 days of paid leave, plus 23 RTT days (reduced working hours)
• Flexible remote work options depending on the role
• On-site company restaurant, and a wide range of employee committee (CSE) activities and associations

We are committed to equal opportunities and developing talents in all their diversity. We value both experience and the desire to engage daily in contributing to therapeutic progress for the benefit of patients.