PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Python, PyTorch, Elasticsearch, LLMs
2d
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Data Scientist
Westwood or United States
$125k-$145k/yr HybridFull Time
Senior-level data scientist experience building product analytics, instrumentation, experiments, and analytics infrastructure; graduate degree or equivalent in a quantitative field preferred; strong statistical and communication skills.
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
2d
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Senior Data Scientist
Marlborough, Massachusetts, United States
$89k-$170k/yr HybridFull Time
4+ YOEMinimum 4+ years in data science or ML, master’s or PhD in quantitative field, advanced proficiency in Python and SQL, experience deploying production ML and MLOps, strong communication and leadership skills.
Python, SQL, Databricks, Snowflake, MLflow, Airflow, Docker, Kubernetes, GitLab
3d
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Senior Data Scientist
Marlborough, Massachusetts, United States
$89k-$170k/yr HybridFull Time
4+ YOE4+ years data science experience, master’s or PhD in quantitative field, deep ML/forecasting expertise, advanced Python and SQL, experience with production ML and MLOps, strong communication and leadership.
Python, SQL, Databricks, Snowflake, MLflow, Airflow, Docker, Kubernetes, GitLab
2d
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Senior Data Scientist
Marlborough, Massachusetts, United States
$89k-$170k/yr HybridFull Time
4+ YOE4+ years in data science or advanced analytics, Master’s degree or PhD in quantitative field, expertise in ML/forecasting, production ML/MLOps experience, advanced Python and SQL, strong communication and leadership skills.
Python, SQL, Databricks, Snowflake, MLflow, Airflow, Docker, Kubernetes, GitLab
4w
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Lead Data Scientist
Morton or Chicago or Manchester or Prescott or Stuart or Malden or Plainville or Newburyport or Whitesboro or Thomasville or Cleveland or United States
$144k-$198k/yr RemoteFull Time
2+ YOEBachelor's degree, 2+ years data science experience, 2+ years with SQL, Python, ML modeling and time-series analytics, eligible to work in US without sponsorship, able to comply with ITAR/EAR regs.
SQL, Python, Snowflake, Claude, GitHub, Microsoft Azure
1mo
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Sr Data Scientist
Boston or Westwood or Johnston
$124k-$165k/yr OnsiteFull Time
Experience in statistical analysis for treasury/modeling/risk/forecasting in banking or consulting; proficiency in Python or R; strong quantitative modeling and communication skills; experience developing and maintaining financial/risk models.
Python, R, BlackRock, Black Knight, QRM, ADCO, Novantas, BancWare, Empyrean, FRED, Bloomberg, Economy.com
2w
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Senior Data Scientist (Remote)
Westborough, Massachusetts, United States
$120k-$170k/yr RemoteFull Time
5+ YOEMaster's in a quantitative field, 5+ years data science (≥3 years industry), strong Python and production software skills, ML/deep learning expertise, experience with Polars, Pandas, NumPy, scikit-learn, SQL, TensorFlow/PyTorch, cloud platforms, Git, and Jira. Must be authorized to work in the U.S.
Python, Polars, Pandas, NumPy, scikit-learn, SQL, TensorFlow, PyTorch, AWS, Azure, GCP, Databricks, Snowflake, Linux, Git, Jira
2w
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Senior Data Scientist, Health100 AI
New York City or Wellesley
$111k-$222k/yr HybridFull Time
3+ YOE3+ years in data science/analytics; hands-on experience building and productionizing agentic AI solutions; proficiency in SQL and Python; statistical analysis, experimentation, forecasting, and strong stakeholder communication.
SQL, Python, APIs, LangChain, LlamaIndex, Tableau, Power BI
1w
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Sr Data Scientist - Payment Integrity
Canton, Massachusetts, United States
$130k-$194k/yr HybridFull Time
8+ YOEMaster's degree in a quantitative field, 8+ years data science experience, advanced ML/NLP, Python, SAS, SQL, cloud platform experience, strong communication and project leadership skills.
Python, SAS, SQL, Microsoft Excel, Microsoft PowerPoint, Azure, AWS, Google Cloud
1mo
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Sr. Associate Data Scientist (Warwick, RI, US)
Warwick, Rhode Island, United States
$122k/yr HybridFull Time
2+ YOEMaster’s in Statistics or related field required; 2 years experience performing descriptive/statistical/predictive analysis, modeling, and data processing; proficiency with SQL, SAS, Python, R, and tools such as Tower Watson Emblem, ArcGIS, and IBM SPSS Modeler.
SQL, SAS, Python, R, Tower Watson Emblem, ArcGIS, IBM SPSS Modeler
1mo
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Sr. Data Scientist – Demand Forecasting, O9 Platform
Marlborough, Massachusetts, United States
$103k-$130k/yr HybridFull Time
4+ YOEBachelor's degree in a quantitative field, 4+ years in data science/analytics with time series forecasting experience, proficiency in Python/R and forecasting methods (ARIMA, Prophet), supply chain analytics experience, ability to travel up to 5%, authorized to work in the U.S.
Python, R, ARIMA, Prophet, o9 Platform
1mo
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Data Scientist III - Insurance & Generative AI (Hybrid- Webster or Boston) (Webster, MA, US)
Webster or Boston
$101k-$160k/yr HybridFull Time
2+ YOEBachelor's in a quantitative field with 8+ years experience (or Master's with 2+ years); deep expertise in predictive modeling, machine learning, Generative AI, MLOps, insurance domain knowledge, and leadership/communication skills.
Generative AI, MLOps
4w
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Scientist
Marlborough, Massachusetts, United States
$93k-$108k/yr OnsiteFull Time
2+ YOEMasters or PhD in biomedical engineering/optics/laser physics, 2+ years R&D experience, hands-on lab and optics/laser/biophotonics skills, data analysis and reporting, MathCad/MatLab/CAD experience, English communication.
MathCad, MatLab, CAD
2mo
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Senior Scientist
Pasadena or Sudbury or Chicago or Tampa or Phoenix
$105k-$120k/yr HybridFull Time
5+ YOEPh.D.,5+ years leading evaluation-focused proposals and projects, expertise in substance use/rural health/criminal justice, experience with federal contracts and SAMHSA data tools.
Stata, REDCap, Dedoose, Microsoft Word, Microsoft Outlook, Microsoft PowerPoint, Microsoft Excel, citation management software
1mo
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Sr. Scientist
Goleta or Milford
OnsiteFull Time
MS or PhD in chemistry/biophysics/materials/chemical engineering, hands-on experience with macromolecule or nanoparticle characterization and light scattering, experimental design, validation, data analysis, technical writing, willingness to travel up to 25%.
HPLC, DLS, SLS, MALS, Waters | Wyatt instruments
3d
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Scientist I
Worcester, Massachusetts, United States
$75k-$143k/yr OnsiteFull Time
2+ YOEDegree in relevant field with 2+ years (Master's) or 5+ years (Bachelor's) experience; strong protein biochemistry and analytical method development skills; proficiency with HPLC, icIEF, CE-SDS; instrumentation troubleshooting and data analysis.
HPLC, icIEF, CE-SDS, Agilent HPLC systems, Maurice, PA800
2mo
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Senior Scientist in Cell Culture Development
Framingham, Massachusetts, United States
$101k-$145k/yr OnsiteFull Time
2+ YOESenior-level modelling and AI development in cell culture; MSc/PhD with experience in biotech, computational modelling, and data science; CHO culture and bioprocess knowledge preferred.
Python, R, Machine Learning, SIMCA, JMP, LIMS, CHOCulture, BioreactorDataSystems, CloudComputing, MLOps
3mo
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Scientist (Ph. D.)
Natick, Massachusetts, United States
$125k-$155k/yr OnsiteFull Time
PhD in microbiology or related field; experience with microbial contamination, biofilms; culture techniques; BS L-2; strong data analysis and communication; teamwork.
2w
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Data Science Sr. Principal Engineer – Commercial DPHM P5 (Onsite)
East Hartford, Connecticut, United States
$132k-$252k/yr OnsiteFull Time
10+ YOESTEM bachelor's degree with 10 years engineering experience (or advanced degree with 7 years). U.S. Person required. Expertise in statistics, ML/AI, time series, Python, MLOps, and technical leadership.
Python
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