81 scientist jobs at 33 companies in Westfield, MA
4d
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Scientist II
Worcester, Massachusetts, United States
$85k-$162k/yr OnsiteFull Time
7+ YOERequires BS with 7+ years or MS with 5+ years of experience, experimental design and interpretation, new technique mastery, multitasking, scientific writing, and strong verbal communication.
data analytics, data visualization, predictive modeling, dashboards
1mo
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Scientist 1
East Longmeadow, Massachusetts, United States
$19/hr OnsiteFull Time
Bachelor's in chemistry/biochemistry or equivalent with chemistry lab credit; ability to work in lab conditions, stand for long periods, wear PPE; training provided.
GC-LC
1mo
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Polymer Scientist
Wallingford, Connecticut, United States
OnsiteFull Time
MS or PhD in Chemistry with polymer focus, hands-on polymer/membrane characterization (conductivity, water uptake, mechanical testing), microscopy/SEM/XPS experience, analytical skills, and ability to collaborate with internal and external partners.
Microscopy, SEM, XPS
2w
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Data Scientist
Hartford, Connecticut, United States
HybridFull Time
2+ YOEBachelor's in statistics, CS, engineering, mathematics required; Master's preferred. 2+ years predictive analytics in insurance (or 4+ in other industries). Experience with Git, Python/R/SQL/Scala, cloud exposure, and production-ready code.
Git, Python, R, SQL, Scala, Azure, AWS, TensorFlow, Keras, PyTorch, Stan, PyMC3, Linux
4d
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Data Scientist
Chicago or Fairfield or Houston or California or Mountain View or Cheshire or Jacksonville or Tallahassee or Tampa or Jersey City or Marlton or Cincinnati or Sheboygan or Florida or Illinois or New Jersey or Ohio or Wisconsin
OnsiteFull Time
5+ YOEBachelor's degree in a quantitative discipline and 5–7 years of data science, analytics, software development, or geospatial analytics experience; Python, SAS or R, SQL, relational databases, and GIS required.
Python, SAS, R, SQL, ESRI ArcGIS, ArcGIS Pro, ArcObjects, C#, .NET
1mo
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Data Scientist
Hartford, Connecticut, United States
HybridFull Time
3+ YOE3+ years in data science/NLP, production LLM experience in cloud, prompt engineering and fine-tuning, NLP techniques, evaluation frameworks, error analysis, and proficiency in Python and SQL.
Python, SQL, Google Cloud Platform (GCP), LangChain, RAG, Shell Scripting
1mo
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Data Scientist
Windsor or Holyoke
$86k-$146k/yr HybridFull Time
3+ YOEBachelor's degree in quantitative field,3+ years energy forecasting or analytics experience,proficiency in Python/R/MATLAB/SAS,software development experience,big-data and geospatial analytics experience.
Python, R, MATLAB, SAS
1w
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Research Scientist
Worcester, Massachusetts, United States
$50k-$60k/yr OnsiteFull Time
Ph.D. in engineering or related field, strong CFD experience (ANSYS Fluent/OpenFOAM), programming for data analysis, record of publications, ability to work independently and collaboratively.
ANSYS Fluent, OpenFOAM, Machine Learning (AI)
3mo
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Scientist - ELISA, GLP, GMP
Worcester, Massachusetts, United States
$30-$40/hr OnsiteFull Time
2+ YOEBachelor's in chemistry/biochemistry/immunology or related; 2-4 years experience; ELISA knowledge; GLP/GMP a plus; data management; strong communication.
ELISA, Electronic Lab Notebooks, Data Management Tools
1mo
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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
3w
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Senior Formulation Scientist
Lee, Massachusetts, United States
$87k-$120k/yr OnsiteFull Time
3+ YOEBachelor's degree in chemical engineering, chemistry, biology or pharmaceutical science and minimum 3 years pharmaceutical research/manufacturing experience; sterile manufacturing, lyophilization or TFF experience preferred; proficiency with Microsoft Office and Visio.
Microsoft Office, Visio
1mo
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Project Scientist - Environmental
Meriden, Connecticut, United States
HybridFull Time
6+ YOEBS in environmental field, 6+ years environmental site assessment/remediation experience, field sampling and supervision, Connecticut RBCR knowledge, proposal and report writing, ability to lift 50 lbs, travel flexibility; HAZWOPER and AutoCAD/GIS preferred.
AutoCad, GIS
3w
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Research Scientist, Sr
Worcester, Massachusetts, United States
$70k-$90k/yr OnsiteFull Time
7+ YOEBachelor's in biological science,7 years research experience, expertise in molecular and laboratory methods, supervisory experience, familiarity with literature, strong communication skills.
Western blot, qPCR, RT-PCR, PCR
3w
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Research Scientist, Sr
Worcester, Massachusetts, United States
OnsiteFull Time
7+ YOEBachelor's in biological science,7 years research experience,expertise in molecular and laboratory techniques,familiarity with lab procedures,ability to travel,supervise and train junior staff.
Western blot, qPCR, RT-PCR, PCR
5d
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Senior Data Scientist
Albany or Arlington or Atlanta or Austin or Beaverton or Bentonville or Boston or Carmel or Charlotte or Chicago or Cincinnati or Cleveland or Columbus or Culver City or Denver or Des Moines or Detroit or Hartford or Houston or Irving or Kirkland or Miami or Milwaukee or Minneapolis or Morristown or Mountain View or Nashville or New York City or Oklahoma City or Overland Park or Philadelphia or Pittsburgh or Raleigh or Redmond or Sacramento or San Diego or San Francisco or Scottsdale or Seattle or St. Louis or St. Petersburg or Walnut Creek or United States or Los Angeles
$80k-$294k/yr HybridFull Time
6+ YOERequires 6+ years in data science, AI, analytics, Responsible AI, consulting, governance, or related fields; quantitative bachelor's or master's degree; Python, SQL, ML, AI governance, and client leadership expertise.
Python, pandas, NumPy, scikit-learn, PyTorch, TensorFlow, XGBoost, SQL, AWS, Microsoft Azure, Google Cloud, MLOps, GenAIOps, LLMOps, APIs, Microsoft Word
5d
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Senior Data Scientist
New York City or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$87k-$294k/yr HybridFull Time
6+ YOE6+ years in data science, AI, analytics, Responsible AI, or consulting; bachelor's or master's in a quantitative field; Python, SQL, machine learning, generative AI, governance, and client leadership experience.
Python, pandas, NumPy, scikit-learn, PyTorch, TensorFlow, XGBoost, SQL, MLOps, GenAIOps, LLMOps, AWS, Microsoft Azure, Google Cloud
1w
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Certifying Scientist - Worcester, MA
Worcester, Massachusetts, United States
OnsiteFull Time
1+ YOEReview and certify toxicology results, interpret LC-MS/MS and immunoassay data, evaluate QA/QC, and support method validation and client inquiries.
LC-MS/MS, HPLC, Agilent MassHunter Acquisition, Agilent MassHunter Quantitative Analysis, Agilent liquid chromatography and mass spectrometry systems, Laboratory Information System
1mo
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Confections Formulation Scientist
Lexington or Webster
$78k-$87k/yr OnsiteFull Time
5+ YOE5+ years in confectionery formulation/food manufacturing, bachelor’s in Food Science/Chemistry, experience scaling formulations, GMP and food safety familiarity, sensory and shelf-life testing, Microsoft Office and formulation/MRP software proficiency, willingness to travel (50–75%).
Microsoft Office, MRP systems, ERP/MRP systems, formulation software, viscometers, texture analyzers
2w
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Environmental Staff Scientist
Chicopee, Massachusetts, United States
$71k-$88k/yr HybridFull Time
1+ YOEBS in environmental field, 1+ years environmental investigation/remediation experience, HAZWOPER preferred, GPS and Microsoft Office proficiency, valid driver's license, able to lift 40 lbs and perform outdoor field work.
Microsoft Office Suite, AutoCAD, GPS
1mo
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Research Scientist - Autonomous Collaborative Systems
East Hartford, Connecticut, United States
$108k-$205k/yr HybridFull Time
5+ YOEPhD required with minimum 5 years relevant experience; expertise in AI/autonomy, robotics, machine learning, perception, reinforcement learning, modeling & simulation, and statistical analysis; strong communication and research track record.
PyTorch, TensorFlow, ROS, MATLAB, Python, C++
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