Process modeling (Protein/Antigen) Principal Data Scientist

Sanofi

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Quick summary

Work type
On-site
Location
Waltham, MA
Salary
$122,250–$176,583 / yr
Employment
Full-time
Posted
1 day ago
Freshness
Confirmed live today
Closes
Jan 8, 2027

Market check

Salary context

Below market

How this pay compares to similar roles

Similar $178k
This role $149k
$110k $237k
below market most similar roles pay here above market

This role pays less than 73% of similar roles. Most pay $142,725–$213,222 — the blue band above. At the midpoint, this role pays about $149k versus about $178k for comparable roles.

Based on 240 similar postings.

Employer

About Sanofi

Sanofi is a French global R&D-driven and AI-powered biopharmaceutical company focused on human health through specialized medicine, vaccines, and consumer healthcare.

Sanofi currently has 12 open roles on FindRole.

Listed pay typically runs $154,875–$223,708 across 8 roles with salary data.

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View all roles at Sanofi

At a glance

TL;DR · Process modeling (Protein/Antigen) Principal Data Scientist

JOB TITLE: Process modeling (Protein/Antigen) Principal Data Scientist As a Principal Data Scientist within the Process Modeling – Vaccines R&D Data & Computational Science team, you will lead the development of AI, machine learning, and hybrid modeling solutions to accelerate recombinant protein vaccine manufacturing. You will build digital twins, simulation tools, and decision-support frameworks to optimize upstream processes like CHO cell culture and baculovirus expression systems, as well as downstream purification operations including chromatography and filtration. Your daily work involves applying advanced analytics to identify critical process parameters, predict product quality, and improve yields. You will utilize technologies such as Python, R, MATLAB, JMP, gPROMS, and GoSilico. This role solves complex biopharmaceutical problems by integrating mechanistic modeling and multivariate data analysis to strengthen the development and manufacturing of life-saving vaccines.

What does a Data Scientist earn?

Median $173200 from 329 postings across 65 companies.

See salary data

What you'll do

  • Lead the development and deployment of AI, machine learning, mechanistic, and hybrid modeling solutions for vaccine manufacturing.
  • Apply advanced analytics to identify critical process parameters and predict product quality and yield.
  • Develop modeling solutions for upstream processes including CHO cell culture and baculovirus expression systems.
  • Optimize downstream purification operations such as chromatography and filtration using data-driven approaches.
  • Build and deploy digital twins and simulation tools to support scale-up and technology transfer.
  • Integrate process knowledge and data into actionable insights for manufacturing and analytical teams.
  • Provide scientific leadership and mentorship in data science and process modeling across the organization.

What we're looking for

  • Ph.D. in Chemical Engineering, Bioengineering, Biotechnology, Computational Biology, Data Science, Applied Mathematics, or a related scientific discipline.
  • 2+ years of relevant experience in the pharmaceutical industry.
  • Fluent English language skills.
  • Background applying data science, machine learning, and process modeling in biopharmaceutical, biologics, vaccine, or related development environments (preferred).
  • Expertise in AI, machine learning, multivariate data analysis, mechanistic and hybrid modeling, digital twins, process simulation, Bayesian optimization, and Design of Experiments (preferred).
  • Experience supporting CHO cell culture, baculovirus expression systems, protein purification, and/or cell line development (preferred).
  • Proficiency in scientific computing and modeling platforms such as Python, R, MATLAB, JMP, gPROMS, GoSilico, or equivalent tools (preferred).
  • Strong scientific leadership, problem-solving, communication, and cross-functional collaboration skills (preferred).

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