Skills this job asks for
Inventory managementExcelA/B testing
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Sponsorship verdict
Sponsorship possible
One solid signal, not two. Worth applying, and worth asking about sponsorship early.
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✓
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.
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The posting doesn’t mention sponsorshipSilence isn’t a refusal — ask the recruiter before investing much time.
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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.
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✓
What Sanofi US Services INC paid sponsored hires in similar roles1 certified filing for “Sr.
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Confirmed live todayWhen a source last listed this job as open.
Details and sources
- Employer is on a government sponsor record
- 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. Source: LCA disclosure data (US Department of Labor (OFLC)).
- No salary bar for this route
- H-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 roles
- 1 certified filing for “Sr. Director Search & Evaluation, Immunology & Inflammation” (Natural Sciences Managers) in MA: $289k–$289k, median $289k. 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).
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.
About the role
• Location: Waterford
• Start date: Mid-January 2027
• Duration: 8 months
• Work Model: on-site
About the job
As a Manufacturing Sciences Intern, you will join our Manufacturing Sciences team within the laboratory at Sanofi Waterford, gaining hands-on experience in scientific investigations, laboratory testing and biopharmaceutical manufacturing processes.
You will work alongside experienced scientists, supporting projects involving complex biologics, including enzyme replacement therapies and monoclonal antibodies. This is an opportunity to explore new techniques, develop your problem-solving skills and contribute to scientific projects that support the development and improvement of manufacturing processes.
Ready to grow your skills while helping shape the future of healthcare? At Sanofi, you’ll be empowered to learn, ask questions, and bring your ideas to life – all while supported by inspiring mentors and collaborative teams.
Main responsibilities:
• Support day-to-day laboratory operations, including safety checks, chemical inventory management, sample handling and maintaining an organised working environment.
• Gain hands-on experience with laboratory techniques, including lyophilisation (freeze-drying) of biologics and protein characterisation.
• Assist with laboratory testing, scientific investigations and experimental activities under the guidance of experienced scientists.
• Support the planning, execution and documentation of technical studies, helping to analyse findings and explore potential solutions.
• Contribute to projects focused on improving manufacturing processes, introducing new products and supporting existing products throughout their lifecycle.
• Assist with laboratory equipment checks, documentation and maintaining accurate experimental records.
• Collaborate with team members to troubleshoot scientific challenges, share ideas and explore new approaches to laboratory work.
About you
To excel in this role you will need to have:
• Currently studying in the second or third year of a university degree in Biochemistry, Chemistry, Biology, Pharmaceutical Sciences, Biopharmaceutical Sciences or a related scientific discipline.
• A basic understanding of laboratory practices and scientific principles gained through your studies.
• A genuine interest in science, laboratory experimentation and learning new techniques.
• Strong attention to detail, curiosity and a willingness to approach challenges with a problem-solving mindset.
• Good communication and teamwork skills, with the confidence to ask questions, share ideas and seek guidance when needed.
• A proactive approach to learning, openness to feedback and willingness to take initiative as your knowledge develops.
• Basic proficiency in Microsoft Office applications, including Word, Excel and PowerPoint.
Previous industry experience is not required. We value your enthusiasm, curiosity and willingness to learn, and you will receive training and support throughout your internship.
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.
Why choose us?
• Stretch your skills through apprenticeships, internships, graduate programs, and international experiences that grow with you.
• Learn from inspiring mentors and collaborative teams while contributing to real projects that shape the future of healthcare.
• Build your future with access to the latest tools, digital innovation, and continuous learning that ke
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