2mo
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Senior Data Scientist
Boston, Massachusetts, United States
$144k-$181k/yr HybridFull Time
Senior data scientist with ML expertise; strong Python, SQL, AWS SageMaker; experience delivering production ML, data pipelines, and collaboration with cross-functional teams.
Python, SQL, AWS SageMaker, Snowflake
1mo
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Senior Data Scientist
Boston, Massachusetts, United States
HybridFull Time
5+ YOESenior data scientist with 5+ years owning end-to-end ML/AI initiatives; strong Python and SQL skills; experience with dbt, Snowflake or AWS; expertise in statistical modeling, ML/LLM techniques; geospatial/supply-chain/IoT experience preferred.
Python, SQL, dbt, Snowflake, AWS
1mo
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Senior Data Scientist, Product Analytics
North Bethesda or Waltham
$140k-$160k/yr HybridFull Time
6+ YOESenior data scientist with 6–8 years experience in data analytics, statistics, experimentation, and product analytics; strong SQL; Python and Looker desirable; experience in product-driven environments.
SQL, Python, Looker
5d
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Data Scientist
Boston, Massachusetts, United States
$95k-$140k/yr RemoteFull Time
5+ YOE5+ years data science and healthcare experience with claims and organizational data, experience in entity resolution and clinical ontologies, strong statistical and communication skills.
3mo
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Data Scientist
Boston, Massachusetts, United States
$120k-$135k/yr OnsiteFull Time
4+ YOEGraduate degree in data science or related field; 4+ years experience; strong Python/R, SQL; ML production experience; cloud exposure; IoT data.
Python, R, SQL, scikit-learn, TensorFlow, PyTorch
1mo
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Data Scientist
Mansfield, Massachusetts, United States
RemoteFull Time
Design and implement ML/DL/LLM-based AI products for clinical trial data; strong Python/SQL skills; healthcare data experience preferred; bachelor’s degree required; Master’s or PhD preferred.
Python, SQL, Machine Learning, Deep Learning, LLMs, MLOps
4d
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Data Scientist
Alpharetta or Austin or Birmingham or Boston or Chicago or Dallas
$94k-$155k/yr HybridFull Time
2+ YOEGraduate degree in quantitative field, Python and ML libraries, modeling techniques, AWS/NLP/LLM experience preferred, ability to work with varied data formats, and 2+ years data science experience preferred.
Python, scikit-learn, pandas, numpy, scipy, AWS, JSON, LLMs
1mo
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Data Scientist / Senior Data Scientist
Boston or San Ramon or Atlanta
$100k-$160k/yr OnsiteFull Time
3+ YOEM.S. or Ph.D. in a quantitative field, 3+ years industry experience for senior level, advanced statistics and ML, strong Python/R/SQL skills, experience with geospatial and catastrophe data, git and cloud analytics experience.
Python, R, SQL, git, Databricks, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG)
3mo
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Data Scientist
Boston, Massachusetts, United States
$116k-$142k/yr HybridFull Time
5+ YOEBachelor’s in Mathematics/Statistics/Data Science/Economics/Healthcare Analytics; Master’s preferred; 5+ years in data science/healthcare analytics; SQL, Python and/or R; Tableau/Power BI; SAS a plus; strong communication; manages multiple projects.
SQL, Python, R, Tableau, Power BI, SAS
2mo
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Data Scientist
London or Lisbon or Boston or New York City
HybridFull Time
Data science with finance/travel spend analytics; ETL, API integration; Python/R/JS; prototype development; finance knowledge; communicate insights.
Python, R, JavaScript, Tableau
1mo
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Data Scientist
Mexico or San Francisco or New York City or Boston or Paris or London
$75k-$85k/yr RemoteFull Time
3+ YOE3+ years delivering data science in production; strong Python and SQL; experimentation, ML/LLM, evaluation, mentoring, and MLOps experience; able to partner with Product and Engineering.
Python, SQL, Spark, Databricks, AWS
5d
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Senior Research Data Scientist
Boston or New York
$330k-$375k/yr HybridFull Time
10+ YOEPhD-preferred research data scientist with 10+ years applying causal inference and ML to large observational datasets; expertise in observational causal methods, communication skills, and productionizing pipelines.
Spark, Ray, SQL, Python, scikit-learn, XGBoost, LightGBM
4w
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Senior Data Scientist
Seattle or Cambridge or Princeton or Madison
$138k-$183k/yr OnsiteFull Time
5+ YOEBachelor's or higher in a quantitative field, 5+ years data science/ML experience, proficiency in Python/SQL/R and data science libraries, experience with LLMs, retrieval, evaluation, and AWS data/AI services.
Python, SQL, R, pandas, NumPy, scikit-learn, PyTorch, TensorFlow, statsmodels, LangGraph, LangSmith, PydanticAI, Claude Code, Codex, Gemini CLI, GitHub Copilot, Streamlit, S3, Athena, PostgreSQL, RDS, OpenSearch, Amazon Neptune, Amazon S3 Vectors, SageMaker, Bedrock
1mo
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Principal Data Scientist
United States or Redmond or Mountain View or Austin or Houston or Chicago or New York or Cambridge or Atlanta
$143k-$275k/yr OnsiteFull Time
5+ YOEAdvanced degree in a data-related field with 5–10+ years of data-science experience depending on degree; experience managing data, modeling at scale, customer-facing project delivery preferred; must be authorized to work in the U.S. without sponsorship.
3w
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Senior Data Scientist
Boston or McLean
$137k-$255k/yr OnsiteFull Time
5+ YOEU.S. citizen able to obtain security clearance; Bachelor’s or Master’s in Data Science/Computer Science or comparable; 5+ years relevant experience; advanced Python (minimum) and C++ preferred; ETL, data modeling, and Git experience; handle sensitive data.
Python, C++, Java, C#, Git, ETL, DevOps, CI/CD, containerization, Azure, AWS, Snowflake, Redis, REST APIs
1w
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Data Scientist I
Somerville, Massachusetts, United States
$140k-$170k/yr OnsiteFull Time
Applied statistics and data science background, experience with Python/pandas/SQL, strong communication and collaboration, familiarity with clinical trial data governance; advanced quantitative degree preferred.
Python, pandas, SQL
2mo
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Data Scientist – Simulation (Senior - Principal)
Wilmington, Massachusetts, United States
$149k-$205k/yr HybridMultiple Commitments Available
5+ YOESenior/Principal Data Scientist to lead simulation model development for robotic warehouses; 5-8 years in simulation, DES/agent-based modeling; Python and related tools.
Python, NumPy, Pandas, SciPy, SimPy, AnyLogic, Arena, Databricks, Snowflake, Grafana, Tableau, GCP, AWS, Azure, High-Performance Computing
2mo
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Principal Data Scientist - Immunology - (2 positions)
Titusville or Cambridge or Raritan or Spring House or San Diego
$117k-$201k/yr HybridFull Time
5+ YOEPrincipal Data Scientist with bioinformatics/biomedical data expertise; 5+ years health informatics; semantic tech, ontologies, knowledge graphs; PhD or Master preferred.
Semantic Web, SPARQL, RDF, OWL, Graph Databases, Neo4j, Amazon Neptune, REST, GraphQL, Docker, CI/CD, Jenkins, GitLab, Azure DevOps, SQL, NoSQL, Proteomics, Genomics
2mo
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Senior Data Scientist
Cambridge, Massachusetts, United States
OnsiteFull Time
3+ YOE3+ years in data science or ML; strong ML/statistics background; Python; healthcare/biotech experience preferred; PhD advantageous but not required.
Python, R, Data Visualization
1w
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Data Scientist
New York or Chicago or Boston or San Francisco or Palo Alto or Toronto or Arizona or California or Colorado or Florida or Georgia or Illinois or Massachusetts or North Carolina or New Jersey or Nevada or New York or Oregon or Tennessee or Texas or Utah or Virginia or Ontario
$130k-$150k/yr RemoteFull Time
Jerry: Mobile app for car insurance comparison and vehicle management.
2+ YOE2+ years experience in consulting, investment banking, or high-growth tech; strong analytics; SQL or Python proficiency; clear communicator; experience driving impact on ambiguous problems.
SQL (Clickhouse), Metabase, Python, Jupyter Hub, GitHub