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Associate Scientist, Immunologist

Vitry-sur-Seine, France Salary Range   EUR 35,120.00 - 46,826.66
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At a glance

Bring your curiosity to a team where deep immunoscience meets cutting-edge innovation. Across oncology, rare diseases, neurology, and vaccines, you’ll work at the intersection of lab science and AI-powered discovery — all while collaborating across boundaries to turn breakthrough ideas into real-world impact. Whether you want to deepen your scientific expertise or grow as a leader, you’ll find the opportunity here.

Le contenu du poste est libellé en anglais car il nécessite de nombreuses interactions avec nos filiales à l’international, l'anglais étant la langue de travail.

Job title: Associate Scientist Immunology

  • Location: Vitry

  • 100% onsite

  • Job type: Permanent

About the job

Our Team:

The Immunology and Inflammation Research Therapeutic Area in Sanofi is building a world-class immunology team and is seeking a highly motivated associate scientist to work on projects evaluating novel therapies in the fields of Immune tolerance and autoimmunity, to treat autoimmune and inflammatory diseases. The successful candidate will have a strong hands-on experience in cellular assays and flow cytometry, and excellent oral and written communication skills. This exciting role will afford the successful candidate the opportunity to play a key role in the innovation effort and to contribute to the development of numerous internal and collaborative research programs.

Main responsibilities:

The associate scientist will:

  • Contribute to the advancement of early research projects, working with lab technicians, scientists and project teams

  • Implement and develop new biological/biochemical assays to support multiple research projects within the Immune tolerance and autoimmunity cluster

  • Effectively interpret complex data and deliver comprehensive data packages to project team leaders and senior research staff

  • Work with primary immune cells and tissues including patient-derived material

  • Contribute to daily lab organization (e.g. organizing inventory, equipment maintenance and calibration)

  • Enable productivity, execution with a sense of urgency, teamwork, accountability, scientific rigor and excellence

  • Effectively and proactively communicates and defends own work in the context of team and department goals both orally and in writing

About you

Experience:

  • Experience in setting up in vitro primary immune cell based functional assays, extensive experience in multicolor flow cytometry, as well as molecular and cellular biology is required

  • Experience in cell culture of cell lines and human primary cells (in L2 lab)

Soft skills:

  • Enthusiasm and self-motivated scientist. Independent critical. Strong organizational skills, autonomy, and team player with the ability to work in a highly dynamic collaborative team environment. Excellent interpersonal and communication skills: clear oral and written communication

  • Strong scientific curiosity and rigor, excellent technical and analytic skills and high ethical standards.

  • Flexibility to rapidly change priorities and deadlines and ability to operate in a fast-paced work environment

Technical skills:

  • Proficiency in multiparametric flow cytometry including panel design and immunophenotyping and in cellular immunological assays such as proliferation, cytotoxic assays, MLR or Treg-mediated suppressive assays. Experience in human immune cell isolation. Working knowledge of various software (e.g. FlowJo, GraphPad Prism). Report writing and treatment of data with a high level of integrity and ethics.

Education:  

  • Master's degree in biotechnology, biochemistry or similar field with a significant hands-on lab experience

Languages:

  • English, (French desirable)

Why choose us?

  • Work at the forefront of drug discovery, harnessing cutting-edge AI, data, and digital platforms to push the boundaries of science

  • Help improve the lives of millions of people globally by making drug development quicker and more effective

  • Enjoy opportunities to collaborate beyond your area of expertise, working with diverse teams across science, clinical, and digital fields to spark new ideas and drive breakthroughs

  • Join a workplace where diversity, equity, and inclusion are at the core, with Employee Resource Groups and leadership programs that celebrate every voice

  • Achieve genuine work-life balance in a supportive R&D environment

PursueProgressDiscover Extraordinary

Join Sanofi and step into a new era of science - where your growth can be just as transformative as the work we do. We invest in you to reach further, think faster, and do what’s never-been-done-before. You’ll help push boundaries, challenge convention, and build smarter solutions that reach the communities we serve. Ready to chase the miracles of science and improve people’s lives? Let’s Pursue Progress and Discover Extraordinary – together. 

At Sanofi, we provide equal opportunities to all regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, protected veteran status or other characteristics protected by law.

#LI-FRA

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Pursue Progress. Discover Extraordinary.

Join Sanofi and step into a new era of science - where your growth can be just as transformative as the work we do. We invest in you to reach further, think faster, and do what’s never-been-done-before. You’ll help push boundaries, challenge convention, and build smarter solutions that reach the communities we serve. Ready to chase the miracles of science and improve people’s lives? Let’s Pursue Progress and Discover Extraordinary – together.

At Sanofi, we provide equal opportunities to all regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, protected veteran status or other characteristics protected by law.

Watch 'One day at Sanofi' and check out our Diversity Equity and Inclusion initiatives at sanofi.com

Final compensation will be determined based on factors such as experience, skills, expertise, location, and others. Employees may be eligible to participate in company employee benefit programs.

Apply now
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Why work with us

  • Expand your horizons. Grow through curiosity, with support to move, learn, and lead in a culture that champions mentorship, mobility, and bold development.

  • Accelerate results with technology. Harness the power of AI and automation to push scientific boundaries and reimagine what's possible in drug discovery.

  • Impact through inclusive innovation. Help deliver better science and fairer outcomes by driving inclusive research that reaches more people, in more meaningful ways.

  • Turn patient needs into breakthrough science. Drive scientific breakthroughs that start with patient needs – and end in treatments that change lives.

Meet Nils Libert, Associate Scientist

Meet Nils Libert, an Associate Scientist in Belgium, where he plays a key role in advancing groundbreaking research. Learn how his work helps drive innovation, uncover new scientific possibilities, and contribute to life-changing treatments that impact patients around the world.

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"At Sanofi, we are building an R&D engine powered by the best science, digital innovation, and a commitment to transforming the lives of patients around the world."

Houman Ashrafian

EVP & Head of R&D

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