Sr. Associate Scientist, R&D Chemistry, Peptidomimetic Purification
$80.3k - $131.1kRegeneron Pharmaceuticals, Inc.
Sr. Associate Scientist (Peptidomimetic Purification), R&D Chemistry
We are currently seeking a lab-centric peptide purification chemist to join the R&D (Research & Development) Chemistry group. In this position, they will play a key role in Regeneron’s peptidomimetic antibody-conjugate drug discovery capabilities to enable seamless combination with the company’s existing expertise in biologics and novel genetic medicines. The candidate will drive the purification of peptidomimetic payloads and linker payloads for antibody conjugate drug therapeutics across diverse research areas. Cultural fit with the Regeneron cross-functional teams will be a key driver for success. The R&D Chemistry team is primarily composed of synthetic organic, medicinal chemistry and bioconjugation scientists that work in a highly collaborative environment with other technology, biology and therapeutic area groups. Successful candidates will have a peptide/peptidomimetic purification background and will require a firm understanding of the latest techniques, strategies and instrumentation for HT peptide purification and isolation. We expect they will act as an inspiring and motivating colleague, effective communicator, and strong project team collaborator to help develop novel antibody-conjugated peptidomimetic therapeutics.
Build our future together:
- Actively participate and collaborate in the day-to-day activities of the R&D Chemistry Peptidomimetic purification team.
- Perform mass-triggered HPLC purification of novel peptidomimetic drug modalities, using modern purification instrumentation/detection and techniques
- Troubleshoot and optimize peptide purification methods and enable high throughput purification and isolation.
- Identify new strategies and technologies for peptidomimetic purification to improve on existing Regeneron techniques
- Actively participate in departmental, cross-functional, leadership, and external meetings to contribute expertise and to represent the vision of the R&D Chemistry Peptidomimetic purification team.
- Interact broadly and collaboratively with other Regeneron groups, forging relationships and active collaborations.
Discover your role:
- Passion and enthusiasm about the promise of peptidomimetic conjugated, antibody-targeted therapeutics and how peptide purification can enable their generation.
- You enjoy applying and combining traditional methods and novel technologies to develop solutions for purification.
- You are comfortable working in a cross-functional role and excel in a diverse team where egos are checked at the door.
- You want to provide meaningful contributions to the development of an organizational culture that supports growth and development of its people and capabilities to drive forward the Regeneron pipeline.
- You prefer to work in an organization that is modality agnostic, letting the data determine the best course forward.
This role requires:
- Bachelor’s degree required, Master’s degree preferred in peptide, peptidomimetic, small molecule purification
- Minimum of 5 years of industry experience.
- Extensive hands-on experience of the HPLC purification/detection and method troubleshooting of peptidomimetics
- Hands-on experience with Waters and/or Agilent purifications systems preferred
- Hands-on experience with mass-triggered collection preferred
- Extensive experience running modern purification/isolation equipment and instrumentation
- A track record of success in the field of either peptidomimetics or small molecules purification is required.
- Working collaboratively with both internal and external organizations (e.g., CROs) is essential.
Does this sound like you? Apply now to take your first step towards living the Regeneron Way! We are committed to building a workplace with an inclusive culture. 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, sexual orientation, gender identity or expression, gender reassignment, marital or civil partnership status, civil status, pregnancy or parental status, age, disability, nationality, citizenship status, ethnic or national origin, membership of the Traveler community, familial status, genetic information, military or veteran status, or any other characteristic protected under applicable law. Where required, we will provide reasonable accommodation to applicants with known disabilities or chronic illnesses during the recruitment process, unless such accommodation would impose undue hardship.
Where necessary, we disclose salary ranges for roles in all countries in which we operate. The final offer will be determined within the relevant range based on the country of employment, specific role level, and your skills and experience. In some countries, collective bargaining agreements (CBAs) may apply and influence certain elements of pay or benefits. Regeneron offers a competitive and comprehensive total rewards package which may include, depending on country and role: annual bonuses or other incentive plans, equity awards, pension or retirement benefits, 401(k) company match, health and wellness programs, fitness centers, insurance benefits (e.g. medical, dental, vision, life and disability), paid time off, and family support benefits. For additional information about Regeneron benefits in the U.S., please visit . For other locations, additional information will be provided during the recruitment process. If you have any questions, please speak with your recruiter.
Please be advised that at Regeneron, we believe we do our best work when we are together. For that reason, many roles are required to be performed on‑site. Please speak with your recruiter and hiring manager for more information about on‑site expectations for your role and location.
As part of the recruitment process, certain background checks may be conducted in accordance with the laws of the country where the position is based. The purpose of such checks is to verify certain information prior to the commencement of employment such as identity, right to work and educational qualifications.
For jobs in Canada: this posting is for an existing position.
Salary Range (annually)
$80,300.00 - $131,100.00$80.3k - $131.1k
...Senior Associate Scientist, R&D Chemistry Job Description We are currently seeking a synthetic organic chemist for the R&D (Research & Development) Chemistry group. In this position, they will play an important role in supporting Regeneron small molecule antibody...Senior$93.9k - $153.3k
...Scientist (Peptidomimetic Synthesis), R&D Chemistry We are currently seeking a lab-centric peptide chemist to join the R&D (Research & Development) Chemistry group. In this position, they will play a key role in Regeneron’s peptidomimetic antibody-conjugate drug discovery...Suggested$70.5k
...Dermalogica LLC, located in Carson, CA, is looking for an Associate Chemist to support R&D formulation development. This laboratory role includes... ...chemists. Applicants should possess a Bachelor's degree in Chemistry or a related field, along with 0 to 3 years of lab...SuggestedFull time- ...Sr Associate - Retail Dev Creativity is our superpower. It's our heritage and it's also our future. Because we don't just make toys. We create innovative products and experiences that inspire fans, entertain audiences and develop children through play. Mattel is at...Senior
$70.5k
...Carson corporate headquarters, Dermalogica is seeking an Associate Chemist to support R&D formulation development. This hands‑on laboratory role... ...project information. Qualifications Bachelor's degree (BS) in Chemistry, Cosmetic Science, Biology, Pharmaceutical Science,...SuggestedInternshipWork at office$25 - $33 per hour
...R&D Chemist Responsibilities Have basic technical knowledge of surfactant systems, emulsions, dispersion formulations. Have up to date knowledge on regulatory information. Correct lab notebook documentation including but not limited to formulation, procedure, specifications...Immediate start$70k - $75k
...Instagram @REVOLVEcareers or #lifeatrevolve. Are you ready to set the standard for Premium apparel? Main purpose of the Fabric R&D Associate role: This is a full time role for a highly organized candidate who can be the key communicator to other departments and...Hourly payFull timeOverseasFlexible hours- ...Senior Associate, Audit -Japanese Bilingual Torrance, CA, United States 75,000.00 - 110,000.00 () Our client, CPA firm, seeks a Japanese bilingual Audit Senior for their Torrance, CA location. The client seeks a self-motivated professional with a genuine desire...Senior
$305k - $325k
...Corporate Finance Associate Or Senior Associate Direct Counsel represents an Am Law 200 firm seeking a Corporate Finance Associate or Senior Associate with 6+ years of experience to join the firm's Corporate/Debt Finance practice. This opportunity is available in the...Senior- ...Senior Associate, Tax Credit Monetization The Senior Associate, Tax Credit Monetization, supports the delivery of monetizable tax credit... ....g., energy credit, new markets tax credit, accounting methods, R&D Tax Credit), preferred Experience in preparing/reviewing tax...SeniorInternshipWork at office
$73k - $136k
...Sr. Associate, Quality Assurance Engineer Job Code: 39488 | Job Location: On-site at our Canoga Park, CA facility | Job Schedule: 9/80 (90% of work days, 80 hours total, every other Friday off) L3Harris is seeking a Sr. Associate, Quality Engineer to join our team in Canoga...SeniorLocal areaFlexible hours$50.07k - $70.78k
...Senior Associate, Investment Spark Foundry was built during the most transformative time in the history of advertising and marketing. We deliver everything a traditional media agency has to offer and have grown into one of the world's most successful agencies by helping...SeniorWorldwideFlexible hours$95k - $115k
...Senior Associate- Investment Advisory Job Category: Investment Advisory Services Requisition Number: SENIO002484 Posted: July 10, 2026 Full-Time On-site Houston, TX 77019, USA +1 more locations Description Overview: Founded in 1988, Trimont is a specialized...SeniorFull time- ..., Operations, Quality, and Regulatory teams as needed Assist other lab staff as needed What You’ll Bring Bachelor’s in Science in Chemistry, Chemical Engineering or equivalent 5+ years’ experience working as a formulation/bench chemist in a personal care formulation laboratory...SeniorContract workWork at office
$150 - $175 per hour
...operational excellence, Regent partners with management teams to unlock long-term value. As part of its expansion, Regent is seeking a Sr. Associate, Portfolio Transformation to support the strategic and operational turnaround of its portfolio companies. Position Overview:...SeniorFull timeLocal area$73k - $136k
...technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Sr. Associate, Process Manufacturing Engineer Job ID: 39546 Job Location: Canoga Park, CA Job Schedule: 9/80: Employees work 9 out of...SeniorLocal areaFlexible hoursShift workAfternoon shift$90k - $125k
Job Description Job Description WEBTOON Entertainment is a leading global entertainment company and home to some of the world's largest storytelling platforms. As the global leader and pioneer of the mobile webcomic format, WEBTOON Entertainment has transformed comics...SeniorFull timeFlexible hours- ...reactors, HF cleavage equipment, diafiltration systems, water purification systems, ovens, washing systems, etc.) Perform solid phase... ...maintenance and cleaning logs Qualifications Bachelor’s degree in chemistry or related field (or 10+ years of relevant experience)...Hourly payNight shift
$28 - $30 per hour
Senior Associate, Global Tracking This role is to be based near one of our offices in Los Angeles, Oakland, New York or Austin. About us: We drive intelligent growth for ambitious businesses and leading brands. Customer understanding is more potent and drives greater value...SeniorFull timeWorldwide$150k - $225k
Investment Relations Professional Oaktree is a leader among global investment managers specializing in alternative investments, with more than $220 billion in assets under management. The firm emphasizes an opportunistic, value-oriented, and risk-controlled approach...SeniorFor contractorsLocal areaWorldwideFlexible hours- ...TAX SENIOR - R&D Well established, highly profitable regional CPA firm seeks a Tax Senior to add to their growing staff. We offer... ...groups, and fast track career progression. The Senior Tax Associate will work primarily in the R&D tax credit services team but may...SeniorWork experience placement
$75k - $80k
...set the standard for Premium apparel? Main purpose of the Sr Associate Product Developer role: For a candidate who will closely collaborate... ...suppliers for cost leverage Act as liaison between R&D, Design & Buying to ensure fabric MOQs and cost are within targets...SeniorHourly payWork experience placementOverseasFlexible hours$128.6k - $210k
...are looking for a visionary Principal Scientist – RGM Chemistry to lead the discovery, development, and... ..., mentoring scientists and research associates, and troubleshooting technical challenges... ...strategic recommendations to senior R&D leadership and cross-functional partners...Local area$28 - $33 per hour
...we offer a clear growth path, hands‑on manufacturing experience, and the opportunity to work with advanced peptide synthesis and purification technologies. What You’ll Do (All Levels) As a Production Chemist, you will be responsible for executing and supporting peptide...Full timeWorldwide- ...Position Overview As Senior Associate, Planning, you’ll support the vision and strategic plan for the account, ensuring success across Work Quality, Client Relationships, Financials, and Team Health. You’ll play a key role in planning and executing media strategies integral...SeniorWork at officeLocal area
- ...Data Scientist Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE... ...interest, with no commercial conflicts to influence what we do. The R&D centers we operate for the government create lasting impact in...Work experience placementWork at officeLocal area
$80k - $110k
...investors and counsel in identifying, assessing, and mitigating risks associated with AI system deployment, algorithmic bias, data privacy, and... ...regulations, GDPR Article 22 (automated decision-making), SR 11-7 model risk management Develop and execute penetration...SeniorPart timeFlexible hours$50k
...innovative, collaborative culture that accelerates careers. CMTA, formerly known as AMA Group, is seeking an experienced Electrical Senior Associate who is strong with electrical design. This role will manage all Electrical design activities and aspects on our various projects,...SeniorFor contractorsLocal areaImmediate startFlexible hours$30 - $35 per hour
...on in peptide manufacturing, working with advanced synthesis, purification, and drying processes in a collaborative GMP environment.... ...goals What You Bring Education & Experience Bachelor’s degree in Chemistry or Chemical Engineering 2+ years of professional experience...Full timeWork at officeWorldwideShift workAfternoon shift$85k - $200k
.... Our clients include the largest and most prominent US health care providers, payers, and law firms. Role Overview: Our Sr. Associates use their experience and knowledge related in coding, revenue cycle and clinical operations, along with their project management...SeniorRemote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Sr. Associate Scientist, R&D Chemistry, Peptidomimetic Purification. Be the first to apply!
- front desk associate Hawthorne, CA
- publishing associate Hawthorne, CA
- care management associate Hawthorne, CA
- gym associate Hawthorne, CA
- mental health associate Hawthorne, CA
- drug safety associate Hawthorne, CA
- general maintenance associate Hawthorne, CA
- social work associate Hawthorne, CA
- design associate Hawthorne, CA
- psychology associate Hawthorne, CA


