sanofi aventis Recherche et Développement Posted September 23, 2026

Post-Doc Scientist Antibody Discovery & Engineering

Vitry-sur-Seine, France Full time
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sanofi aventis Recherche et Développement is the source of truth for this posting and owns the application process. We surface normalized context and market comparison you won't find on the original listing.

About this opportunity

About the Role

We are looking for a highly motivated and talented Post-Doctoral Researcher to join our team in the Large Molecule Research platform at Sanofi. This position offers a unique opportunity to work on an ambitious and cutting-edge project focused on the discovery and engineering of 2-in-1 antibodies for the development of innovative therapeutic antibodies.

This is a complex and challenging project that will require strong scientific autonomy, versatility across multiple methodologies, and excellent collaborative skills in a cross-functional environment.

Key Responsibilities

Developing and implementing state-of-the-art technological methods for innovative antibody discovery using display technologies (phage display and/or yeast display)

Engineer and optimize 2-in-1 bispecific antibody formats for therapeutic applications

Perform biochemical and biophysical characterization of antibody candidates

Establishing robust and transferable methodologies, ready to be deployed in support of therapeutic areas

Conduct high-throughput screening and analyze large datasets with strong analytical rigor

Work in close collaboration with cross-functional teams

Present findings internally and contribute to publications and/or patent filings

Ensuring seamless integration of these new methods into the existing discovery pipeline

Required Profile

PhD in Protein Engineering or a related field

Industrial experience would be an asset

Demonstrated expertise in antibody discovery and/or engineering

Strong hands-on experience with display technologies (phage display and/or yeast display)

Solid knowledge of screening methodologies and biochemistry techniques

Bilingual: digitally fluent, and experimental mindset

Strong data analysis skills and ability to draw meaningful scientific conclusions

Ability to work autonomously while being a strong team player

Experience in cross-functional collaboration is a plus

Excellent written and oral communication skills in English

What We Offer

A stimulating scientific environment within a world-leading biopharmaceutical company

Access to state-of-the-art technologies and platforms

Opportunities to contribute to innovative therapeutic programs

A collaborative and inclusive team culture

Pursue progress , discover extraordinary

Better is out there. Better medications, better outcomes, better science. But progress doesn’t happen without people – people from different backgrounds, in different locations, doing different roles, all united by one thing: a desire to make miracles happen. So, let’s be those people.

At Sanofi, we provide equal opportunities to all regardless of race, colour, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, ability or gender identity.

Watch our ALL IN video and check out our Diversity Equity and Inclusion actions at sanofi.com !

Job details

Seniority
Intern/Fellow/Postdoc
Function
Drug Discovery & Preclinical Research
Therapeutic area
Not listed
Location
Vitry-sur-Seine, France
Employment type
Full time

How this role compares

Computed from every other active Drug Discovery & Preclinical Research role in our database, not just this employer's listings.

We currently track 93 comparable Intern/Fellow/Postdoc Drug Discovery & Preclinical Research roles across 22 biopharma companies.

93Comparable roles tracked
83Currently active
22Companies hiring similar roles
10Countries represented

Salary context

23 of 93 peers report a salary range (USD, annualized)

Peers share this role's job function and a matching or adjacent seniority level -- not necessarily the same therapeutic area or country.

This roleSubject Not listed on this posting
Lowest disclosed · 2027 Future Talent Program - Discovery Neuroscience - Co-op · Merck $39,908/yr – $111,111/yr
Highest disclosed · Associate Scientist, Biology · Gilead Sciences, Inc. $109,650/yr – $141,900/yr
Peer group range $75,510 – $125,775 (median $90,600)

Where these roles are based

Top locations among the 93 comparable roles

United States69
Germany5
France5
Canada4
Switzerland3
Iceland3

+ 4 more countries

Seniority mix

93 of 93 peers have a known seniority level

Intern/Fellow/Postdoc67
Associate26

Therapeutic area mix

14 of 93 peers have a known therapeutic area; the rest are genuinely unlabeled, not hidden

Neuroscience5
Oncology5
Immunology3
Cardiovascular / CVRM1

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The closest matches from our peer group, ranked by how similar they are, not how well you'd qualify for them -- treat this as market context, not a guaranteed shortlist; a weak match is labeled as one below.

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Notify me about similar jobs

Get an email when we spot other openings like this one – same job function, comparable seniority, roles you'd actually want to see.

How we calculate "similar"

No black box, no LLM guesswork: a deterministic score built from four normalized attributes. Here's this role's own peer group at different match levels, so you can see the mechanism, not just the result.

Every comparison starts from the same 100-point budget: 25 for working in the same function, 40 for the same therapeutic area, 20 for the same or adjacent seniority, 15 for the same country. A dimension we can't confirm on both sides contributes nothing, never a guess, never a free pass.

60%
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Function Therapeutic area Seniority Country
60%
stage 6 mois – biologie moléculaire oncologie
sanofi aventis Recherche et Développement · Vitry-sur-Seine, France · Intern/Fellow/Postdoc
Function Therapeutic area Seniority Country
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Function Therapeutic area Seniority Country
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Function Therapeutic area Seniority Country
Unmatched or unknown dimensions score exactly the same: 0 points, never a partial guess. A role we know almost nothing about beyond its function bottoms out at 25%; it never inflates to 100% just because there's little to compare against. Seniority uses a defined ladder (Associate → Manager → Associate Director → Senior → Principal → Director → Senior Director → Executive/VP) so "Director" and "Senior Director" count as adjacent, but "Director" and "Executive/VP" do not.