Senior Chemist

ODDITY is a consumer tech platform transforming the global beauty and wellness market. We deploy advanced technology, including molecular discovery, synthetic biology, artificial intelligence, machine learning, and computer vision to develop exceptional products and deliver consumers a superior experience. Our digital-first brands, IL MAKIAGE and SpoiledChild, are rapidly disrupting the offline-dominated beauty and wellness industries around the world. Brands 3 and 4 will launch next year, replicating the playbook of our existing brands in adjacent spaces to take a step change in our growth and impact. ODDITY Labs is our cutting-edge biotechnology R&D center, powering product innovation through the discovery of new molecules that will power game changing products through ODDITY's current and future brands. Our exceptional team is passionate about using biology, chemistry, and technology to disrupt consumers' product expectations and shopping journeys, shifting millions of consumers from offline to online along the way. Our culture is fast-paced, innovative, agile, and offers every team member the opportunity to drive a big impact.
Position Summary: We are seeking a highly skilled and motivated Senior Analytical Chemist to join our Analytical Development team. This position requires deep expertise in LC/MS and HPLC method development for small and large molecules, including peptides and proteins. The successful candidate will play a critical role in supporting formulation and product development through advanced analytical techniques, method optimization, and cross-functional collaboration.
Key Responsibilities:

• Design and execute experiments for method development, transfer, and validation in compliance with regulatory guidelines (ICH, FDA, etc.).
• Develop, optimize, and validate robust LC/MS and HPLC methods for quantitative analysis for small and large molecules, including peptides and proteins
• Conduct stability and solubility studies, analyze samples, and interpret complex analytical data to guide formulation and development decisions.
• Troubleshoot analytical challenges, identify root causes, and implement effective solutions to ensure accuracy and reproducibility.
• Prepare detailed analytical documentation, including method development reports, validation protocols, technical summaries, and regulatory submission materials.
• Collaborate effectively with formulation, brand, and biology teams to support product development.
• Maintain, calibrate, and troubleshoot laboratory instrumentation; ensure laboratory practices align with GLP/GMP and EH&S standards.
• Present analytical data, project updates, and scientific findings clearly and confidently in team meetings and external discussions.

Required Qualifications:

• Ph.D. in Analytical Chemistry, Pharmaceutical Sciences, Biochemistry, or a related field with 5+ years of relevant industry experience,
• or M.S. with 8+ years of hands-on experience in a regulated R&D or analytical setting.
• Strong proficiency in LC/MS (including HRMS or triple quadrupole systems) and HPLC for both small molecules, proteins and peptides.
• Experience with method development, validation, and sample analysis in accordance with ICH/FDA guidelines.
• Demonstrated experience in stability studies, solubility analysis, and interpreting complex analytical data.
• Excellent communication and presentation skills—able to convey technical information to both technical and non-technical audiences.
• Strong team player with a track record of success in cross-functional collaboration.

What We Offer:

• Competitive compensation and benefits package.
• Visa sponsorship available (OPT, STEM OPT, H1B, TN).
• This position is in-office in our Cambridge, Massachusetts office and laboratory.
• The salary for this position is negotiable and commensurate with experience.