Our Product Biochemistry team is seeking a highly motivated Associate Scientist to join our growing team. A successful candidate will be responsible for performing protein purification, modification as well as providing in-depth characterization of therapeutic proteins to support research, pre-clinical and clinical assays. In this exciting role you will be part of method development and technology innovation efforts aimed to improve our understanding of biotherapeutic proteins/gene therapy reagents on a capillary based western systems.
A typical day as a Associate Scientist looks like:
Conducts biochemical and biophysical characterization experiments and analyze data to elucidate quality attributes of protein and gene therapy candidates
Develop methods/technologies to support both upstream and downstream functional groups
Perform protein purification and modification (labeling) as required to support therapeutic pre-clinical assay development and release testing
Document all analytical work in electronic laboratory notebook (ELN) according to a defined protocol accurately
Communicate any findings to supervisor
Summarize results in a concise format to support presentations and regulatory documents
Present findings at group, departmental, and cross-functional meetings
Maintain and troubleshoot essential instruments in lab
This role may be for you if you have:
Experienced in the general operations of a laboratory and able to manage and organize data with manager’s supervision.
Fundamental technical competencies in key analytical protein methodologies such as Size Exclusion Chromatography (SEC), UV-Vis spectrophotometry, SDS-PAGE, Western blotting, CE-SDS, protein purification and basic chemistry skills as applied toward protein modifications.
Experience on capillary electrophoresis is a plus.
Strong organizational skills and ability to prioritize multiple tasks are required. Deep understanding of biophysical/biochemical characterization of proteins, experience on analytical method development is desirable.
In order to be considered qualified for this role, you must have a either a Masters or Bachelors degree in Biochemistry, Biophysical Chemistry, Biomedical engineering or related field and a minimum of 0-2 years of relevant post-degree laboratory experience with an emphasis on protein characterization and conjugation.
Does this sound like you? Apply now to take your first step towards living the Regeneron Way! We have an inclusive culture that provides comprehensive benefits, which vary by location. In the U.S., benefits may include health and wellness programs (including medical, dental, vision, life, and disability insurance), fitness centers, 401(k) company match, family support benefits, equity awards, annual bonuses, paid time off, and paid leaves (e.g., military and parental leave) for eligible employees at all levels! For additional information about Regeneron benefits in the US, please visit https://careers.regeneron.com/en/working-at-regeneron/total-rewards/. For other countries’ specific benefits, please speak to your recruiter.
Please be advised that at Regeneron, we believe we are most successful and work best when we are together. For that reason, many of Regeneron’s roles are required to be performed on-site. Please speak with your recruiter and hiring manager for more information about Regeneron’s on-site policy and expectations for your role and your location.
Regeneron is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion or belief (or lack thereof), sex, nationality, national or ethnic origin, civil status, age, citizenship status, membership of the Traveler community, sexual orientation, disability, genetic information, familial status, marital or registered civil partnership status, pregnancy or parental status, gender identity, gender reassignment, military or veteran status, or any other protected characteristic in accordance with applicable laws and regulations. The Company will also provide reasonable accommodation to the known disabilities or chronic illnesses of an otherwise qualified applicant for employment, unless the accommodation would impose undue hardship on the operation of the Company's business.
For roles in which the hired candidate will be working in the U.S., the salary ranges provided are shown in accordance with U.S. law and apply to U.S.-based positions. For roles which will be based in Japan and/or Canada, the salary ranges are shown in accordance with the applicable local law and currency. If you are outside the U.S, Japan or Canada, please speak with your recruiter about salaries and benefits in your location.
Please note that certain background checks will form part of the recruitment process. Background checks will be conducted in accordance with the law of the country where the position is based, including the type of background checks conducted. The purpose of carrying out such checks is for Regeneron to verify certain information regarding a candidate prior to the commencement of employment such as identity, right to work, educational qualifications etc.
Salary Range (annually)
Skills Required
- Bachelor's or Master's degree in Biochemistry, Biophysical Chemistry, Biomedical Engineering or related field
- 0-2 years of relevant post-degree laboratory experience
- Experience with protein characterization methodologies
Regeneron Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Regeneron and has not been reviewed or approved by Regeneron.
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Healthcare Strength — Medical, dental, and vision coverage is positioned as comprehensive, with Regeneron prescription drugs covered at 100% for those enrolled in the medical plan. Mental health support is also emphasized through EAP access and tools like Talkspace and the Journey app.
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Equity Value & Accessibility — Stock grants are described as available to all employees, strengthening the overall total-rewards package beyond base pay. Long-term incentives and stock-related rewards are repeatedly framed as meaningful components of compensation.
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Parental & Family Support — Paid parental leave is paired with fertility/adoption assistance and childcare-related support such as discounts and nanny services. Additional family-oriented resources extend to elder care, pet care, and education support like college coaching and tutoring.
Regeneron Insights
What We Do
At Regeneron we believe that when the right idea finds the right team, powerful change is possible. As we work across our expanding global network to invent, develop and commercialize life-transforming medicines for people with serious diseases, we’re establishing new ways to think about science, manufacturing and commercialization. And new ways to think about health. Connect with us so we can learn more about you, and you can learn more about our biopharmaceutical medicines. And join us, as we build a future we believe in. Please visit www.regeneron.com/social-media-terms for information on how to engage with us on social media. An important note about privacy: Regeneron is committed to your privacy and will not ask for sensitive personal information such as social security number, date of birth or bank account details via email or social media.








