Sr. Associate Scientistu2013Rare Neurodevelopmental ...

Job Title : Sr. Associate Scientistu2013Rare Neurodevelopmental Disease + _Location:_ Cambridge, MA About the Job We are seeking a meticulous, dynamin and team-oriented individual to join our Rare Neurodevelopmental Disease Team in Sanofiu2019s Rare Disease Therapeutic Area group. In this position, the individual will support efforts to characterize and develop preclinical molecules or biologics as well as disease models (cells and animals) aimed at treating patients with rare diseases. Duties will include a broad range of in vitro and in vivo techniques as well as the execution of established assays to better understand the various emerging modalities currently in pre-clinic stage to treat rare neurodevelopmental diseases. We are committed to advancing the understanding of disease mechanisms and translating these insights into meaningful therapeutic solutions for patients with rare monogenic neurodevelopmental disorders. Are you ready to shape the future of medicine? The race is on to speed up drug discovery and development to find answers for patients and their families. Your skills could be critical in helping our teams accelerate progress. About Sanofi: Weu2019re an R&D-driven, AI-powered biopharma company committed to improving peopleu2019s lives and delivering compelling growth. Our deep understanding of the immune system u2013 and innovative pipeline u2013 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 peopleu2019s lives. Main Responsibilities: + Perform experiments and studies in support of rare disease research projects and company drug discovery goals. + Design, execute, and troubleshoot experiments in both in vivo and in vitro settings. + Support the development of new methodologies and approaches as needed. + Conduct of a broad range of established in vivo techniques including handling mice, IV, IP, SC and ICV injections, anesthesia, necropsy, collection of mouse tissues as well as behavior, cognitive and motor functional assays (treadmill, rotarod, grip strength, elevated plus maze assay, open field, marbles burying assay) and Electroencephalogram (EEG). + Execute a broad range of in vitro protocols including culturing human and mouse cells, cell transfection, RNA extraction, RT-qPCR, analysis, Western blots, ELISA, plate-based assay (MSD). + Analyze, interpret, and present experimental results to team members and project stakeholders. + Maintain detailed and accurate laboratory records following scientific rigor standards. + Demonstrated ability to work in a team environment and collaborate effectively. + Strong analytical and problem-solving abilities. + Ability to prioritize and organize work to meet project deadlines. + Knowledge of laboratory safety procedures and good laboratory practices. + Adapting to various workflows with the flexibility to change directions and work on a broad range of scientific problems. About you Basic Qualifications: + Bachelor's Degree plus minimum 4 years of relevant research experience in an academic or biopharmaceutical setting OR Master's Degree plus minimum 1 year of relevant research experience. + Strong in vivo technical expertise including animal handling, various routes of administration (IV, SC, IP, ICV), anesthesia, and necropsy. + Experience with in vivo models of rare neurodevelopmental disorders and associated functional readouts. + Proficiency in cell culture techniques, including iPSC culture systems. + Demonstrated ability to work in a team environment and collaborate effectively. + Excellent documentation and record-keeping skills. + Strong analytical and problem-solving abilities. + Ability to prioritize and organize work to meet project deadlines. + Knowledge of laboratory safety procedures and good laboratory practices. Preferred Qualifications + Experience with transfection of several types of cell lines. + Experience with RNA handling and downstream analysis (RNA extraction, RT-qPCR) Experience with protein handling (ELISA/MSD, assays, pull-downs, Westerns, etc.). + Experience with high-throughput screening and assay development. + Experience integrating human biology datasets (e.g., genomics, transcriptomics) into experimental workflows. + Familiarity with bioinformatics tools and data analysis software. + Previous experience in pharmaceutical or biotechnology research settings. Why Choose Us + Bring the miracles of science to life alongside a supportive, future-focused team. + Discover endless opportunities to grow your talent and drive your career, whether itu2019s through a promotion or lateral move, at home or internationally. + Enjoy a thoughtful, well-crafted rewards package that recognizes your contribution and amplifies your impact. + Take good care of yourself and your family, with a wide range of health and wellbeing benefits including high-quality healthcare, prevention and wellness programs and at least 14 weeksu2019 gender-neutral parental leave. + Be part of a pioneering biopharma company that engages patients early in drug development and uses their insights to design studies that reflect real-world needs. + Help improve the lives of millions of people globally by making drug development quicker and more effective. + Work at the forefront of drug discovery, harnessing cutting-edge AI, data, and digital platforms to push the boundaries of science. Sanofi Inc. and its U.S. affiliates are Equal Opportunity and Affirmative Action employers committed to a culturally diverse workforce. All qualified applicants will receive consideration for employment without regard to race; color; creed; religion; national origin; age; ancestry; nationality; marital, domestic partnership or civil union status; sex, gender, gender identity or expression; affectional or sexual orientation; disability; veteran or military status or liability for military status; domestic violence victim status; atypical cellular or blood trait; genetic information (including the refusal to submit to genetic testing) or any other characteristic protected by law. #GD-SA #LI-SA #LI-Onsite #vhd Pursue _progress_ , discover _extraordinary_ Better is out there. Better medications, better outcomes, better science. But progress doesnu2019t happen without people u2013 people from different backgrounds, in different locations, doing different roles, all united by one thing: a desire to make miracles happen. So, letu2019s be those people. At Sanofi, we provide equal opportunities to all regardless of race, colour, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, ability or gender identity. Watch our ALL IN video ( and check out our Diversity Equity and Inclusion actions at ( _US and Puerto Rico Residents Only_ Sanofi Inc. and its U.S. affiliates are Equal Opportunity and Affirmative Action employers committed to a culturally inclusive and diverse workforce. All qualified applicants will receive consideration for employment without regard to race; color; creed; religion; national origin; age; ancestry; nationality; natural or protective hairstyles; marital, domestic partnership or civil union status; sex, gender, gender identity or expression; affectional or sexual orientation; disability; veteran or military status or liability for military status; domestic violence victim status; atypical cellular or blood trait; genetic information (including the refusal to submit to genetic testing) or any other characteristic protected by law. _North America Applicants Only_ The salary range for this position is: $75,000.00 - $108,333.33 All compensation will be determined commensurate with demonstrated experience. Employees may be eligible to participate in Company employee benefit programs. Additional benefits information can be found through the LINK (. Global Terms & Conditions and Data Privacy Statement ( Sanofi is dedicated to supporting people through their health challenges. We are a global biopharmaceutical company focused on human health. We prevent illness with vaccines, provide innovative treatments to fight pain and ease suffering. We stand by the few who suffer from rare diseases and the millions with long-term chronic conditions. With more than 100,000 people in 100 countries, Sanofi is transforming scientific innovation into healthcare solutions around the globe. Discover more about us visiting or via our movie We are Sanofi ( As an organization, we change the practice of medicine; reinvent the way we work; and enable people to be their best versions in career and life. We are constantly moving and growing, making sure our people grow with us. Our working environment helps us build a dynamic and inclusive workplace operating on trust and respect and allows employees to live the life they want to live. All in for Diversity, Equity and Inclusion at Sanofi - YouTube (

Created: 2026-04-04