Senior Data Scientist jobs in Boston, MA

Senior Data Scientist / ML Engineer (Gen AI)

Boston, Massachusetts

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6d ago

Senior Data Scientist / ML Engineer (Generative AI) Primary Objective We are seeking a Senior Data Scientist / ML Engineer specializing in Generative AI to design, evaluate, optimize, and productionize AI/ML solutions for enterprise applications including RAG systems, AI agents, intelligent automation, and model evaluation platforms. The role focuses on improving AI accuracy and retrieval quality, reducing hallucinations, benchmarking LLMs, and building reliable solutions for enterprise-scale

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Full-time

Depends on Experience

Senior Data Scientist

Boston, Massachusetts

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Today

Job Description Join a cutting-edge AI Platform team as a Senior Data Scientist in a 6-month remote contract-to-hire opportunity. You'll help develop enterprise-scale AI solutions leveraging Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), Agentic AI, NLP, machine learning, and distributed AI architectures to support complex research, document intelligence, and workflow automation systems. This role offers the opportunity to work on some of the most advanced AI challenges in i

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Contract

$65 - $80

Senior Data Scientist - Boston

Boston, Massachusetts

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Today

About the Role An established enterprise technology company is adding a Senior Data Scientist to its Boston, Massachusetts team. The role follows a hybrid schedule and supports the development of intelligent products for professionals who rely on large volumes of legal and regulatory information. You will investigate, prototype, and operationalize advanced language-based systems, with particular attention to RAG, autonomous AI workflows, and document intelligence. The ideal candidate combines sc

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Contract

$80 - $90

Senior Data Scientist, Systems Performance

Remote or Boston, Massachusetts

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Today

Mission Summary: The Systems Readiness and Performance team is the crucial bridge between software development and real-world deployment. We are responsible for driving system design, for verifying and validating the autonomy stack, and for defining, measuring, and validating system performance targets. We work closely with stakeholders in autonomy, infrastructure, and operations to build the definitive safety case for the commercial launch of our fully driverless IONIQ 5 robotaxis in Las Vegas

Full-time

USD 149,000.00 - 198,500.00 per year

Senior Data Scientist (GenAI Solutions) - Hybrid

Boston, Massachusetts

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Today

Please note that the following enhanced screening and interview requirements apply to this role: Virtual backgrounds or headphones / earbuds are not permitted during web-based interviews. Additionally, a minimum of one onsite, in person interview will be required as part of the application process. By choosing to apply, you acknowledge and agree to these requirements. What you'll need to succeed as a Senior Data Scientist at XPO: Minimum qualifications: Bachelor's degree or equivalent related

Full-time

USD 15.00 per hour

Senior Data Scientist, Medical Imaging

Boston, Massachusetts

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Today

About Formation Bio Formation Bio is a tech and AI driven pharma company differentiated by radically more efficient drug development. Advancements in AI and drug discovery are creating more candidate drugs than the industry can progress because of the high cost and time of clinical trials. Recognizing that this development bottleneck may ultimately limit the number of new medicines that can reach patients, Formation Bio, founded in 2016 as TrialSpark Inc., has built technology platforms, proces

Full-time

USD 177,500.00 - 232,000.00 per year

Senior Data Scientist / ML Engineer (Generative AI)

Boston, Massachusetts

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Today

Hello, Hope you are doing well, Myself Mankar from Photon and I have a position with our direct client, please send me your updated resume if you are interested. Senior Data Scientist / ML Engineer (Generative AI) Boston, MA- Onsite Primary Objective We are seeking a Senior Data Scientist / ML Engineer specializing in Generative AI to design, evaluate, optimize, and productionize AI/ML solutions for enterprise applications including RAG systems, AI agents, intelligent automation, and model eva

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Contract, Third Party

Depends on Experience

Senior Data Scientist - Marketing & Consumer Analytics

Wellesley, Massachusetts

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Today

We're building a world of health around every individual - shaping a more connected, convenient and compassionate health experience. At CVS Health , you'll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger - helping to simplify health care one person, one family and one community at a time. Position Summary We're hiring a Senior Data Scientist to

Full-time

USD 111,240.00 - 222,480.00 per year

Sr Data Scientist Treasury Modeling

Boston, Massachusetts

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Today

Job Description Job Summary: CFG is a leading financial institution dedicated to providing innovative solutions to manage financial risks and optimize asset and liability portfolios. The Central Model Development team within the Asset Liability Management group is responsible for developing and maintaining models that support strategic decision-making. This role develops, implements, and maintains ALM and CCAR/PPNR models. The position also provides guidance to functional leaders on model imp

Full-time

USD 124,000.00 - 165,000.00 per year

Senior Data Scientist (Remote)

Remote or Westborough, Massachusetts

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Today

Company Overview LG Energy Solution Vertech, Inc. (LGES Vertech) is a full-service energy storage system supplier and integrator. Using our core strengths of expert service to our customers, unparalleled safety, and excellence in manufacturing, we bring standardized, fully integrated energy storage systems to a rapidly growing worldwide market. Our systems address our customers' needs to reduce capital equipment and installation costs while enhancing system-level performance and reliability usi

Full-time

USD 120,000.00 - 170,000.00 per year

Sr. Data Scientist - Demand Forecasting, O9 Platform

Marlborough, Massachusetts

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Today

Join our Global Supply Chain team at Helen of Troy and make an immediate impact on our trusted brands: OXO, Hydro Flask, Osprey, Honeywell, PUR, Braun, Vicks, Hot Tools, Drybar, Curlsmith, Revlon, and Olive & June. Together, we build innovative and useful products that elevate people's lives everywhere every day. Look around your home, and you'll find us everywhere, in your kitchen, living room, bedroom, and bathroom. We are already making your everyday lives better. We are powered by knowledge

Full-time

USD 103,000.00 - 130,000.00 per year

Data Scientist / Senior Data Scientist

Boston, Massachusetts

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Today

Who are we? A strategic and trusted insurance partner, Berkshire Hathaway Specialty Insurance (BHSI), provides a broad range of commercial property, casualty and specialty insurance coverages and outstanding service to customers and brokers around the world. Part of Berkshire Hathaway's insurance operations, we bring our solutions to market with our stellar brand name, top-rated balance sheet, and the expertise of our global team of professionals, who exude excellent capabilities and strong cha

Full-time

USD 100,000.00 - 160,000.00 per year

Data Scientist / Senior Data Scientist (Risk Modeling)

Boston, Massachusetts

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Today

Full-time

USD 100,000.00 - 160,000.00 per year

Senior Data Scientist

Boston, Massachusetts

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Today

Who we are At CarGurus (NASDAQ: CARG), our mission is to give people the power to reach their destination. We started as a small team of developers determined to bring trust and transparency to car shopping. Since then, our history of innovation and go-to-market acceleration has driven industry-leading growth. In fact, we're the largest and fastest-growing automotive marketplace, and we've been profitable for over 15 years. What we do The market is evolving, and we are too, moving the entire

Full-time

USD 144,000.00 - 181,000.00 per year

Senior Research Data Scientist

Boston, Massachusetts

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Today

Teamwork makes the stream work. Roku is changing how the world watches TV Roku is the #1 TV streaming platform in the U.S., Canada, and Mexico, and we've set our sights on powering every television in the world. Roku pioneered streaming to the TV. Our mission is to be the TV streaming platform that connects the entire TV ecosystem. We connect consumers to the content they love, enable content publishers to build and monetize large audiences, and provide advertisers unique capabilities to engag

Full-time

USD 330,000.00 - 375,000.00 per year

Sr. Geospatial Data Scientist

Boston, Massachusetts

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Today

About Us Founded in 1992 in Dover, NH, Planet Fitness is one of the largest and fastest-growing franchisors and operators of fitness centers in the world by number of members and locations. As of March 31, 2026, Planet Fitness had approximately 21.5 million members and 2,909 clubs in all 50 states, the District of Columbia, Puerto Rico, Canada, Panama, Mexico, Australia and Spain. The Company's mission is to enhance people's lives by providing a high-quality fitness experience in a welcoming, n

Full-time

USD 125,000.00 - 150,000.00 per year

Senior Data Scientist

Remote

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7d ago

Position: Senior Data Scientist Location: San Jose CA/ Remote Duration: contract Rate: DOE Role Overview We are seeking highly analytical and outcome-driven Data Scientists to translate business questions into testable hypotheses, apply advanced analytical methods, and deliver evidence-based recommendations that drive measurable business impact. Key Responsibilities Translate approved business questions into testable hypotheses sized at one to three days with clear exit criteria and confiden

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Contract

Depends on Experience

Senior Data Scientist

Remote

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Today

The Senior Data Scientist provides advanced analytics, machine learning, and investigative data support. Working closely with criminal investigators, auditors, and technical stakeholders, this position develops and maintains predictive models, fraud detection methodologies, natural language processing (NLP) solutions, and analytical products designed to identify financial fraud, improper payments, and program noncompliance. The Senior Data Scientist transforms complex datasets into actionable in

Full-time

Senior Data Scientist

Remote

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Today

Bellese is a mission-driven Digital Services Company committed to pioneering innovative technology solutions in civic healthcare. Our dedication lies in making a meaningful impact on public health outcomes. Driven by service design, we strive to know the "Why" to understand the healthcare journey for patients, caregivers, providers, payers, and policymakers. Our goal is to design and build solutions that reduce confusion, provide clarity, support decision making, and streamline the process so th

Full-time

USD 97,300.00 - 124,000.00 per year

Senior Data Scientist

Remote

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2d ago

The Senior Data Scientist plays a critical role in shaping the future of business by developing algorithms and models that forecast trends and translate business needs into actionable analytics for executive decision-making. With a strong foundation in AI/ML and pricing optimization, this role leads ML model experimentation scaling sensitivity-to-elasticity experiments across more markets simultaneously while driving model measurement, tuning, and pilot measurement strategy. By conducting larg

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Contract

Depends on Experience

Senior Data Scientist jobs in Boston, MA, USA