Associate Researcher I (Dr Dubois' Lab) - Cell Developmental & Regenerative Biology

About the job

The Dubois Laboratory at the Icahn School of Medicine at Mount Sinai investigates the fundamental mechanisms of cardiac development, with a focus on understanding how the heart is built at the cellular and molecular level. Our research spans questions in cardiac progenitor specification, ventricular chamber morphogenesis, cardiomyocyte maturation, and congenital heart disease, using a combination of mouse genetics, stem cell models, and genomic and imaging technologies. We are a collaborative and collegial team passionate about uncovering the fundamental mechanisms that drive the formation and function of the heart. https://labs.icahn.mssm.edu/duboislab/

The Dubois Laboratory is seeking a motivated and enthusiastic Associate Researcher I to join our team immediately. This is an excellent opportunity for an individual who is passionate about cardiovascular biology and eager to contribute to research in a dynamic and supportive environment. The successful candidate will work on a range of projects investigating fundamental questions in cardiac development and disease, and will have the opportunity to develop a broad and versatile technical skill set. We are looking for someone who thrives both working independently and contributing as part of a collaborative team.

Responsibilities

• Perform mammalian cell culture, including maintenance of pluripotent stem cell lines and differentiated cardiac cell types
• Assist with mouse colony management, husbandry, and genotyping
• Conduct standard molecular biology techniques including PCR, cloning, Western blotting, immunofluorescence, and qRT-PCR
• Assist with tissue dissection, histology, and immunostaining on embryonic and adult cardiac tissue
• Maintain detailed and organized laboratory records and experimental documentation
• Contribute to the preparation of figures, protocols, and other materials supporting publications and grant applications
• Participate actively in laboratory meetings and contribute to a collaborative team environment
• Assist with general laboratory operations including ordering supplies and maintaining equipment
• Performs other related duties

Qualifications

• Bachelors or Masters degree in science or related field required
• No experience required. One year of research experience preferred.
• Highly Preferred:
• Hands-on experience with mammalian tissue culture techniques
• Familiarity with basic cell and molecular biology methods (PCR, gel electrophoresis, Western blotting, immunostaining)
• Experience with mouse husbandry, colony management, and genotyping
• Hands-on experience with mammalian tissue culture techniques
• Prior exposure to developmental biology and/or cardiac biology
• Experience with confocal microscopy or other imaging modalities
• Familiarity with flow cytometry/FACS
• Experience in a research laboratory setting beyond coursework

About Us

Strength through Unity and Inclusion

The Mount Sinai Health System is committed to fostering an environment where everyone can contribute to excellence. We share a common dedication to delivering outstanding patient care. When you join us, you become part of Mount Sinai’s unparalleled legacy of achievement, education, and innovation as we work together to transform healthcare. We encourage all team members to actively participate in creating a culture that ensures fair access to opportunities, promotes inclusive practices, and supports the success of every individual.

At Mount Sinai, our leaders are committed to fostering a workplace where all employees feel valued, respected, and empowered to grow. We strive to create an environment where collaboration, fairness, and continuous learning drive positive change, improving the well-being of our staff, patients, and organization. Our leaders are expected to challenge outdated practices, promote a culture of respect, and work toward meaningful improvements that enhance patient care and workplace experiences. We are dedicated to building a supportive and welcoming environment where everyone has the opportunity to thrive and advance professionally. Explore this opportunity and be part of the next chapter in our history.

About the Mount Sinai Health System:

Mount Sinai Health System is one of the largest academic medical systems in the New York metro area, with more than 48,000 employees working across eight hospitals, more than 400 outpatient practices, more than 300 labs, a school of nursing, and a leading school of medicine and graduate education. Mount Sinai advances health for all people, everywhere, by taking on the most complex health care challenges of our time — discovering and applying new scientific learning and knowledge; developing safer, more effective treatments; educating the next generation of medical leaders and innovators; and supporting local communities by delivering high-quality care to all who need it. Through the integration of its hospitals, labs, and schools, Mount Sinai offers comprehensive health care solutions from birth through geriatrics, leveraging innovative approaches such as artificial intelligence and informatics while keeping patients’ medical and emotional needs at the center of all treatment. The Health System includes more than 9,000 primary and specialty care physicians; 13 joint-venture outpatient surgery centers throughout the five boroughs of New York City, Westchester, Long Island, and Florida; and more than 30 affiliated community health centers. We are consistently ranked by U.S. News & World Report's Best Hospitals, receiving high "Honor Roll" status, and are highly ranked: No. 1 in Geriatrics, top 5 in Cardiology/Heart Surgery, and top 20 in Diabetes/Endocrinology, Gastroenterology/GI Surgery, Neurology/Neurosurgery, Orthopedics, Pulmonology/Lung Surgery, Rehabilitation, and Urology. New York Eye and Ear Infirmary of Mount Sinai is ranked No. 12 in Ophthalmology. U.S. News & World Report’s “Best Children’s Hospitals” ranks Mount Sinai Kravis Children's Hospital among the country’s best in several pediatric specialties. The Icahn School of Medicine at Mount Sinai is ranked No. 11 nationwide in National Institutes of Health funding and in the 99th percentile in research dollars per investigator according to the Association of American Medical Colleges. Newsweek’s “The World’s Best Smart Hospitals” ranks The Mount Sinai Hospital as No. 1 in New York and in the top five globally, and Mount Sinai Morningside in the top 20 globally.

Equal Opportunity Employer

The Mount Sinai Health System is an equal opportunity employer, complying with all applicable federal civil rights laws. We do not discriminate, exclude, or treat individuals differently based on race, color, national origin, age, religion, disability, sex, sexual orientation, gender, veteran status, or any other characteristic protected by law. We are deeply committed to fostering an environment where all faculty, staff, students, trainees, patients, visitors, and the communities we serve feel respected and supported. Our goal is to create a healthcare and learning institution that actively works to remove barriers, address challenges, and promote fairness in all aspects of our organization.

Additional Information

• Job Identification: 3044417
• Job Category: Professional
• Posting Date: 2026-11-10
• Job Schedule: Full time
• Locations: HESS, NEW YORK, NY, 10029, US ()