Research and Development jobs in the United States

Postdoctoral Fellow 2 position at Houston Methodist in Dr. Wenliang Li Lab. Requires MD or terminal degree plus two years postdoc experience. Conduct biomedical research, document results, and support lab operations in Houston.

Zillow seeks a Principal Strategic Researcher (10+ years experience) to lead mixed-methods research on high-risk, ambiguous opportunities. Remote-USA role shaping product strategy with senior leaders. Competitive salary plus equity.

QC Method Transfer and Validation Scientist role in Sanford, NC. Requires BS in Chemistry, 2+ years lab experience, strong pipetting, HPLC/Empower 3, and cGMP knowledge. Full-time, Sunday-Wednesday 7am-7pm, with comprehensive benefits.

Pfizer seeks a Senior Scientist in Pearl River, NY to lead bacterial immunoassay development and validation for vaccine programs. Requires PhD in immunology or related field with ELISA and multiplex assay expertise.

Senior Clinical Development Scientist role in Cambridge, MA, overseeing I&I clinical trials from design to data review. Requires PhD/PharmD with 2+ years or MS with 5+ years in pharma clinical research, plus GCP and ICH expertise.

WHOOP seeks a Staff Applied ML Scientist in Boston to build production-ready edge algorithms turning sensor data into real-time physiological insights. Requires MS/PhD, 7+ years ML/DL and signal processing experience, strong Python skills.

Lead ML and statistical method development for WHOOP's Health team in Boston, shaping wearable health sensing across women's health, medical devices, and longevity. Requires 7+ years in applied ML, strong statistics, and Staff-level technical leadership.

Lead technical operations bridging science, product and engineering for a global autonomous vehicle leader in Sunnyvale. Drive testing programs, field feedback loops and cross-functional coordination. Hybrid role with equity and relocation support.

Lead LC/MS bioanalytical assay development and validation for biologics, proteins, peptides, and ADCs in a hands-on GxP lab role in Durham. Requires expertise in chromatographic assay development, data analysis, and client communication.

Paid Winter 2027 AI/ML internship at Faire in San Francisco ($75/hr). Own a focused project on shipping and fulfillment models, from packing prediction to multimodal product understanding. 12-14 weeks starting January 2027.

Lead clinical research at the Adult Down Syndrome Center in the US. Oversee sponsored trials, IRB submissions, and data collection. Requires CCRC/CCRP certification within 1 year and 5 years of experience.

Join a paid remote study evaluating visual brand consistency. Review image pairs against brand guidelines in a 15-20 minute task, with $85 per hour compensation. Requires strong attention to detail and reliable internet.

Paid remote video study for accounting professionals with 2-6 years of experience. Share your daily workflows, discuss software pain points, and give feedback on new financial tool concepts. Help shape future accounting integrations from anywhere in the US.

Join TOCA at Banner Health as a Clinical Research Coordinator in Phoenix, AZ. Manage orthopedic clinical trials, ensure regulatory compliance, and coordinate patient care. Requires 2-4 years of research experience and a healthcare bachelor's degree.

Join Houston Methodist as a Clinical Research Specialist supporting clinical trial projects, patient data collection, and study documentation. Requires a bachelor's degree, strong communication skills, and the ability to manage multiple projects independently.

Genesis AI seeks a Data Annotation Specialist in San Carlos to label robot and video data for a universal robotics foundation model. Requires 2-5+ years of annotation experience, sharp attention to detail, and comfort with fast deadlines.

Lead editorial systems transformation for NBCUniversal's LA28 Games coverage in Stamford, CT. Requires 8+ years in premier sports editorial/research, real-time data innovation, and stakeholder collaboration.

Paid remote study for healthcare data governance and compliance professionals. Discuss AI data access, medical privacy regulations, and risk management in a voice interview. Earn a $170 one-time payment.

WHOOP seeks an Associate Director of Design Research in Boston to lead and scale its research practice. Requires 5+ years of user research and people management experience, mixed-methods expertise, and hardware lifecycle knowledge. Generous equity package offered.

Seeking a Coordinator 4 in New Haven to support a research lab with administrative and technical duties, including grant coordination and manuscript prep. Requires a Bachelor's degree, 3 years of experience, and strong organizational skills.