Jobs / United States / Sanofi US Services INC

2027 Spring Co-op Cell Culture Process Development, Framingham, MA

Sanofi US Services INC · 🇺🇸 Framingham, MA

Sponsorship verdict

Sponsorship possible

One solid signal, not two — worth applying, and worth asking about sponsorship early.

  • Employer is on a government sponsor recordThe US Department of Labor certified 47 H-1B/E-3 labor condition applications for this employer between Oct 2025 and Jun 2026 (latest Jun 2026) — the step every H-1B hire needs first. USCIS also records 29 H-1B approvals in FY2023. Source: LCA disclosure data (US Department of Labor (OFLC)).
  • The posting doesn’t mention sponsorshipSilence isn’t a refusal — ask the recruiter before investing much time.
  • No salary bar for this routeH-1B has no fixed salary bar: the employer must pay at least the prevailing wage for the role and area. Cap-subject employers enter a lottery weighted by wage level. Source: https://www.federalregister.gov/documents/2025/12/29/2025-23853/weighted-selection-process-for-registrants-and-petitioners-seeking-to-file-cap-subject-h-1b, rules effective 2026-02-27.
  • What Sanofi US Services INC paid sponsored hires in similar roles2 certified filings for “Case Management and Process Expert” (Data Scientists) in NJ: $170k–$170k, median $170k. Most were filed at wage level IV (100%) — 4 lottery entries, ≈61% projected selection odds for cap-subject employers. Source: US Department of Labor LCA disclosure data (Oct 2025 – Jun 2026).
  • Confirmed live todayWhen a source last listed this job as open.

US H-1B: cap-subject employers enter a lottery weighted by wage level — Level I gets 1 entry, Level IV gets 4 (DHS projected selection odds ≈15% at Level I to ≈61% at Level IV). Universities and non-profit research employers are cap-exempt. The $100,000 fee for new petitions from abroad is currently blocked by a court order (appeal pending).

A verdict summarises public evidence; it is not legal advice and never a guarantee — the employer and the immigration authority decide. Sign in to factor in where you can already work.

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Sponsor Radar — Sanofi US Services INC

47 H-1B filings certified since Oct 2025

The US Department of Labor certified 47 H-1B/E-3 labor condition applications for this employer between Oct 2025 and Jun 2026 (latest Jun 2026) — the step every H-1B hire needs first. USCIS also records 29 H-1B approvals in FY2023. Source: LCA disclosure data (US Department of Labor (OFLC)).

Past sponsorship or register membership never guarantees sponsorship for this vacancy or for you. Full Sponsor Radar for Sanofi US Services INC →

About the role

Job Title: 2027 Spring Co-op Cell Culture Process Development • Grade: Co-op • Location: Framingham, MA • Duration: 6 months About the Job Looking to launch your career at the cutting edge of healthcare? Join Sanofi for a chance to develop with mentoring and guidance from inspirational leaders while helping to make an impact on the lives of countless people worldwide. As  Spring Co-op  in our  Cell Culture Process Development team. The Commercial Cell Culture Development team at Sanofi is seeking a motivated Co-op student to support upstream bioprocess development activities. This role offers hands-on experience in optimizing mammalian cell culture processes for biopharmaceutical manufacturing, contributing directly to Sanofi's mission of delivering life-changing medicines to patients. Ready to grow your skills while helping shape the future of healthcare? At Sanofi, you’ll be empowered to Early Careers learn, ask questions, and bring your ideas to life – all while supported by inspiring mentors and collaborative teams. About Sanofi We’re an R&D-driven, AI-powered biopharma company committed to improving people’s lives and delivering compelling growth. Our deep understanding of the immune system – and innovative pipeline – enables us to invent medicines and vaccines that treat and protect millions of people around the world. Together, we chase the miracles of science to improve people’s lives. Main Responsibilities: • Design, execute, and analyze cell culture experiments to optimize upstream bioprocess parameters, including media, feeds, and process conditions. • Support development and optimization of perfusion-based cell culture processes, including evaluation of cell retention devices and process control strategies. • Contribute to the development and qualification of scale-down models that are representative of manufacturing-scale bioreactors. • Evaluate and characterize sparger designs and their impact on cell culture performance, including gas transfer, shear stress, and foam formation. • Collect, analyze, and interpret experimental data; prepare clear technical summaries and presentations for team review. • Maintain accurate laboratory notebooks and documentation in compliance with department policies. • Collaborate cross-functionally with process engineering, analytical development, and manufacturing teams. • Participate in team meetings and contribute to scientific discussions. • Technical Skills: Foundational knowledge of cell culture techniques, bioreactor operation, and bioprocess principles. • Lab Skills: Experience with aseptic technique, cell viability assays, and basic analytical methods (e.g., glucose/lactate measurement, cell counting). • Data Analysis: Proficiency in data analysis tools (e.g., Excel, JMP, or equivalent). • Communication: Strong written and verbal communication skills; ability to present data clearly. About You Basic Qualifications: • Currently enrolled in a Bachelor's, Master's or PhD program in Chemical Engineering, Biochemical Engineering, Bioengineering, Biology, or a related field. • Must be permanently authorized to work in the U.S. and not require sponsorship of an employment visa (e.g., H-1B or green card) at the time of application or in the future. Students currently on CPT, OPT, or STEM OPT usually require future sponsorship for long term employment and do not meet the Internal requirements for this program unless eligible for an alternative long-term status that does not require company sponsorship. • Must be enrolled in an accredited college or university throughout the duration of the co-op/internship.  • Must be able to relocate to the office location and work 40hrs/week, Monday to Friday for the full duration of the co-op/internship. Preferred Qualificat

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Source: Employer career site (Workday) First seen: 2026-10-09 Last confirmed: 2026-10-09 How our data works → Report this job

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