Boston, Massachusetts, United States · On-site
Job Description: Data Scientist III, Experimentation Science Chewy is looking for a Data Scientist III to join the Experimentation Platform (A/B testing) to join our team in Bellevue, WA or Boston, MA. Our platform suppo…
Skills: A/B Testing, Causal Inference, Python, SQL, Statistical Modeling
Boston, Massachusetts, United States · On-site
$22/hr–$26/hr
Site: The Brigham and Women's Hospital, Inc. Mass General Brigham relies on a wide range of professionals, including doctors, nurses, business people, tech experts, researchers, and systems analysts to advance our missio…
Skills: Phlebotomy, Specimen Processing, Patient Interaction, EKG Performance, Vital Signs Collection
Boston, Massachusetts, United States · Hybrid
$125k–$140k/yr
About Our Company Working at Columbia Threadneedle Investments you'll find growth and career opportunities across all of our businesses. We're intentionally built to help you succeed. Our reach is expansive with a Columb…
Skills: Quantitative Research, Statistical Modeling, Econometric Analysis, Machine Learning, Python
Boston, Massachusetts, United States · On-site
$21/hr–$29/hr
Site: The Brigham and Women's Hospital, Inc. Mass General Brigham relies on a wide range of professionals, including doctors, nurses, business people, tech experts, researchers, and systems analysts to advance our missio…
Skills: Data Collection, Data Management, Data Analysis, Cohort Management, Epidemiological Research
Boston, Massachusetts, United States · On-site
$118k–$172k/yr
Site: The General Hospital Corporation Mass General Brigham relies on a wide range of professionals, including doctors, nurses, business people, tech experts, researchers, and systems analysts to advance our mission. As …
Skills: Clinical Leadership, Pediatric Physical Therapy, Adult Acute Care, Evidence-Based Practice, Staff Development
Boston, Massachusetts, United States · On-site
$98k–$154k/yr
Job Description The Discovery Pharmaceutical Sciences team is a formulation sciences group embedded within Drug Discovery at our Company Research Laboratories. We work closely with multidisciplinary project teams to prof…
Skills: Biochemistry, Biomedical Sciences, Bioprocess Engineering, Capillary Electrophoresis, Chemical Engineering
Boston, Massachusetts, United States · On-site
$46/hr–$67/hr
Site: The Spaulding Rehabilitation Hospital Corporation Mass General Brigham relies on a wide range of professionals, including doctors, nurses, business people, tech experts, researchers, and systems analysts to advance…
Skills: IV Admixtures, Drug Information, Ambulatory Care, Drug Distribution, Formulary Management
Boston, Massachusetts, United States · On-site
$41/hr–$105/hr
Site: The General Hospital Corporation Mass General Brigham relies on a wide range of professionals, including doctors, nurses, business people, tech experts, researchers, and systems analysts to advance our mission. As …
Skills: Patient Assessment, Clinical Decision-making, Medication Administration, Vital Signs Monitoring, Triage
Boston, Massachusetts, United States · Hybrid
$204k–$306k/yr
Introduction to role Are you ready to make a difference in the world of digital health? As a member of the Digital Strategy Team within Evinova you will partner with both AstraZeneca R&D, Top 10 pharmaceutical companies …
Skills: Digital Health Strategy, Clinical Development, AI Implementation, Solution Design, Stakeholder Management
Boston, Massachusetts, United States · On-site
General Summary: The Emerging Technology Strategist provides in-person technical, operational, and applied leadership for the evaluation, piloting, implementation, and day-to-day support of emerging technologies at the U…
Skills: Artificial Intelligence, 3D Printing, Technical Evaluation, Project Management, Stakeholder Collaboration
Boston, Massachusetts, United States · Hybrid
$21/hr–$29/hr
Site: The General Hospital Corporation Mass General Brigham relies on a wide range of professionals, including doctors, nurses, business people, tech experts, researchers, and systems analysts to advance our mission. As …
Skills: Patient Recruitment, Phlebotomy, EKG, Data Collection, Clinical Research Protocols
Boston, Massachusetts, United States · Hybrid
$240k–$389k/yr
At Lilly, the work is demanding because patients are waiting. We unite caring with discovery to help make life better for people around the world, knowing that every decision, every detail, and every day matters. Headqua…
Skills: Medical Strategy, Clinical Development Planning, Patient Safety Management, GCP Compliance, Medical Monitoring
Boston, Massachusetts, United States · On-site
$85/hr–$95/hr
Job Description GENERAL POSITION SUMMARY The Patient Safety Systems Principal Analyst serves as the business administrator for the GPS systems including the Global Safety Database (Oracle Argus). This position is respons…
Skills: Oracle Argus Safety, Oracle SQL, RxLogix PV Reports, Toad Data Point, OBIEE
Boston, Massachusetts, United States · On-site
$137k–$180k/yr
At Eisai, satisfying unmet medical needs and increasing the benefits healthcare provides to patients, their families, and caregivers is Eisai’s human health care (hhc) mission. We’re a growing pharmaceutical company that…
Skills: Alliance Management, Search & Evaluation, Neurology Expertise, Strategic Planning, Stakeholder Engagement
Boston, Massachusetts, United States · Hybrid
$92k–$148k/yr
At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less in…
Skills: Analytical Reasoning, Model-Based Systems Engineering (MBSE), Problem Solving, Product Design, Requirements Analysis
Boston, Massachusetts, United States · Hybrid
$71k–$93k/yr
Kick‑start your environmental career with hands‑on fieldwork, real impact, and mentorship from industry‑leading experts. As a Senior Consulting Associate, Environmental Geologist/Scientist/Engineer based in Boston, Massa…
Skills: Environmental Site Investigation, Remediation, Field Sampling, Soil Logging, Aquifer Testing
Boston, Massachusetts, United States · Hybrid
$311k–$489k/yr
Job Description Our Clinical Development teams manage studies to provide the safety and efficacy data required for regulatory approval of potential new drugs and new indications for existing products. We ensure we conduc…
Skills: Clinical Development, Clinical Judgment, Clinical Medicine, Clinical Research, Clinical Trial Planning
Boston, Massachusetts, United States · On-site
$70k–$72k/yr
Site: Massachusetts Eye and Ear Infirmary Mass General Brigham relies on a wide range of professionals, including doctors, nurses, business people, tech experts, researchers, and systems analysts to advance our mission. …
Skills: In vitro experiments, In vivo experiments, Molecular therapies, Literature analysis, Scientific writing
San Francisco, California, United States · Hybrid
$210k–$331k/yr
Job Description This role provides strategic leadership and scientific oversight to part of the cardiometabolic (CMD) therapeutic area (TA) portfolio in the department of Quantitative Pharmacology and Pharmacometrics (QP…
Skills: Clinical Development, Clinical Pharmacology, Data Modeling, Data Science, Data Visualization
Boston, Massachusetts, United States · On-site
$41/hr–$105/hr
Site: The Brigham and Women's Hospital, Inc. Mass General Brigham relies on a wide range of professionals, including doctors, nurses, business people, tech experts, researchers, and systems analysts to advance our missio…
Skills: Cardiac Cath Lab Nursing, Cardiology Care, ACLS, Intravenous Conscious Sedation, Patient Care
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Design and analyze online experiments using statistical methodologies to drive customer experience improvements. Develop causal inference models and AI agents to optimize experimentation workflows and measure long-term business impact.
Requires a Bachelor's degree in a quantitative field and over 5 years of data science experience, specifically focusing on A/B testing and causal inference. Proficiency in Python, SQL, and communicating technical insights to non-technical stakeholders is essential.
Job Description:
Data Scientist III, Experimentation Science
Chewy is looking for a Data Scientist III to join the Experimentation Platform (A/B testing) to join our team in Bellevue, WA or Boston, MA. Our platform supports hundreds of active internal users across multiple teams and organizations, enabling rigorous A/B testing to drive new customer experiences. In this role, you will play a key role in crafting and advancing measurement best practices and advanced methodologies across the business. This is a high-impact, high-visibility position that plays a meaningful role in how Chewy measures and implements customer-facing changes. You'll work cross-functionally with teams across the business, gaining exposure to diverse domains and influencing decision-making at the highest levels. Join a collaborative, fast-paced team where you'll tackle new challenges daily, contribute to meaningful outcomes, and grow alongside a platform that’s central to Chewy’s core business strategy.
What You'll Do:
Apply statistical methodologies to design and analyze online experiments (e.g., A/B/n, MAB, holdouts).
Develop relevant surrogate metrics for faster and more accurate experimentation considering full customer journey and tradeoffs.
Build out and operationalize causal inference models to calculate annualized incremental lift. Build models to measure long-term impact using high value actions.
Develop robust holdout design to measure aggregate impact, long term impact, and novelty effect
Support experimentation platform users with guidance on test setup, metric selection, and hypothesis framing.
Ensure quality of data and computation by developing monitoring and alerting mechanisms to catch spillovers and bias and provide guidance on step-wise identification of root-causes.
Define and operationalize experimentation best practices, statistical and scientific methodologies and scalable frameworks for creating, monitoring, and learning from experiments.
Build AI agents to optimize experiment workflows and knowledge retrieval.
Qualifications:
Bachelor’s degree in a quantitative field (e.g., Statistics, Mathematics, Data Science, Economics, Computer Science) or related experience.
5+ years Data Science experience.
4+ years of experience with A/B testing, preferably within an e-commerce environment.
4+ years of experience with causal inference techniques or modeling long-term treatment effects (Diff-in-diff, Propensity Score Matching, Causal Forest, etc...).
Strong foundational knowledge in statistics (e.g., hypothesis testing, confidence intervals, variance reduction).
Advanced object-oriented programming in Python.
Advanced knowledge of SQL.
Experience communicating insights to non-technical audiences.
Familiarity with using LLMs and AI Agents to automate data and analytical workflows.
The specific salary offered to a candidate may be influenced by a variety of factors including but not limited to the candidate’s relevant experience, education, and work location. In addition, this position is eligible for 401k and a new hire and annual equity grant. C08+ positions may also be eligible for annual bonus.
We offer different types of insurance and benefits, such as medical/Rx, vision, dental, life, disability, hospital indemnity, critical illness, and accident. We offer parental leave, family services benefits, backup dependent care, flexible spending accounts, telemedicine, pet adoption reimbursement, employee assistance program, and many discounts including 10% off pet insurance and 20% off at Chewy.com.
Exempt salary team members have unlimited PTO, subject to manager approval. Team members will receive six paid holidays per year. Team members may be eligible for paid sick and family leave in compliance with applicable state and local regulations.
Chewy is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, ancestry, national origin, gender, citizenship, marital status, religion, age, disability, gender identity, results of genetic testing, veteran status, as well as any other legally-protected characteristic. If you have a disability under the Americans with Disabilities Act or similar law, and you need an accommodation during the application process or to perform these job requirements, or if you need a religious accommodation, please contact CAAR@chewy.com.
To access Chewy's California CPRA Job Applicant Privacy Policy, please click here.
Our mission is to be the most trusted and convenient destination for pet parents and partners, everywhere.
At Chewy, our mission is to be the most trusted and convenient destination for pet parents and partners, everywhere. We view pets and pet parents as family and are obsessed with meeting their needs and exceeding customer expectations through every interaction. Behind the scenes, our talented teams are made up of innovators, delighters, big-thinkers and of course, passionate pet people—creating a place where you'll be empowered to build, grow and unleash your fullest potential. We don’t just stand by our company mission—we’re obsessed with it. We seek to be the most trusted and convenient destination for pet parents and partners, everywhere. And we’re constantly finding new ways to do just that. At Chewy, we understand pet parenthood is full of joyful highs and anxious lows. That’s why we’re here, standing alongside pet parents, providing everything their pets need for a happy, healthy life. We’re a leading online source for pet products, supplies, and prescriptions. We offer a broad selection of high-quality products and services at competitive prices with an exceptional level of customer care and a personal touch. Since launching in 2011, we’ve combined the personalized service of your neighborhood pet store with the convenience and speed of e-commerce. We pride ourselves on being the only brand available 24/7/365 to support pet parents throughout their journey. We have a rich history of being recognized for our deep care and personalization while going above and beyond for our customers and their pets. We view pets and their people as more than just customers and look forward to meeting their needs and exceeding expectations through every interaction. With Chewy, no one pet-parents alone.
Offices: 7700 W Sunrise Blvd, Plantation, Florida 33322, US · 385 Milan Drive, Sparks, NV 89434, US · 1974 Innovation Blvd., Clayton, IN 46118, US · 343 Congress Street, Boston, MA 02210, US · 1950 North Stemmons Highway, Suite 3060, Dallas, Texas 75207, US
There are currently 2,021 open science & research positions in Boston, MA listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include Mass General Brigham, Vertex Inc., Harvard Division of Medical Sciences, AstraZeneca, BOSTON MEDICAL CENTER, BOSTON, among others. Browse the listings above to see every active employer.
Yes — 811 of the 2021 open science & research positions offer remote or hybrid work (167 remote, 644 hybrid).
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