43 data scientist jobs at 25 companies in Prospect, CT
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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
3w
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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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Data Scientist
West Haven, Connecticut, United States
$125k-$163k/yr OnsiteFull Time
1+ YOEBachelor's in mathematics, statistics, computer science, data science or equivalent experience; specialized experience with large healthcare datasets, SQL and programming (Python/R/SAS); U.S. citizenship and English proficiency; GS-13 time-in-grade requirements.
SQL, Python, R, SAS, PowerShell, CMD, Bash, Microsoft Power BI, SQL Server Reporting Services, CDW, VistA, Oracle
1w
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Data Scientist
Stamford, Connecticut, United States
HybridFull Time
3+ YOEBachelor's degree in CS/statistics/operations research or equivalent, 3+ years analytics, 2+ years programming, strong SQL and Python, experience with Spark/Hive and XGBoost, excellent communication and problem-solving.
Python, SQL, Spark, Hive, XGBoost
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
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
1w
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Lead Data Scientist, AdTech
Arlington or Baltimore or Buffalo or Jersey City or Manchester or New York or Philadelphia or Stamford
$175k-$200k/yr RemoteFull Time
5+ YOE5+ years applied data science in digital/performance marketing, hands-on ML in AWS, strong modeling fundamentals, expert Python and SQL, adtech and ROAS-focused experience.
Python, SQL, AWS, Looker, Google, Meta
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Sr Data Scientist
Stamford or Irving
$113k-$147k/yr HybridFull Time
6+ YOE6+ years in ML engineering and product development, 2+ years deploying LLMs, experience designing agents, proficiency in Python and deep learning frameworks, strong communication and leadership skills.
Python, PyTorch, TensorFlow, Hugging Face, LangChain, LangGraph, LlamaIndex, SQL, Oracle, MongoDB, Pinecone, Weaviate, Spark, AWS, Azure ML, Model Context Protocol (MCP)
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Sr Data Scientist
Stamford or Irving
$113k-$147k/yr HybridFull Time
6+ YOERequires 6–8 years of advanced ML engineering and enterprise product development, 2+ years deploying LLMs, 1+ year building agent systems, and a bachelor's degree; Python, AI frameworks, databases, and cloud experience required.
Python, PyTorch, TensorFlow, Hugging Face, LangChain, LangGraph, LlamaIndex, SQL, Oracle, MongoDB, Pinecone, Weaviate, Spark, AWS, Azure ML, Model Context Protocol (MCP)
3w
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Advisory Data Scientist - IBM Quantum
Research Triangle Park or Yorktown Heights
$144k-$248k/yr HybridFull Time
3+ YOE3+ years in data science/analytics, strong SQL and Python skills, experience building analytical models, pipelines, BI dashboards, and defining operational metrics.
SQL, PostgreSQL, Presto/Trino, Python, pandas, NumPy, SciPy, Airflow, Superset, Cognos Analytics, Tableau, Git, IBM watsonx.data, Kafka
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Senior Data Scientist/AI Analyst
Chicago or Norwalk or West Hartford or Washington or Boston or New York City or Atlanta or Hamilton or United States
$135k-$170k/yr RemoteFull Time
5+ YOEBachelor's in a relevant field required; 5+ years in data science or applied AI. Hands-on experience with LLMs, statistics, classical ML, Python/R, SQL, and building/operationalizing AI/ML solutions; experience with Streamlit/R Shiny/PowerBI or similar.
Python, R, SQL, git, Streamlit, R Shiny, PowerBI
3mo
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Senior Data Scientist, Emerging Technology and Innovation
Chicago or Columbus or Hartford or Charlotte
$111k-$166k/yr HybridFull Time
5+ YOEMaster’s or PhD in a quantitative field; 5+ years in data science; Python and SQL; cloud platforms; strong problem-solving and communication; CV/AI focus.
Python, SQL, AWS, GCP, Azure, Computer Vision, Multimodal AI
2mo
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Scientist
Trumbull or Trumbull
$75k-$85k/yr OnsiteFull Time
1+ YOEBachelor’s degree in Chemistry or related Science/Engineering; 1-3 years lab experience; strong data analysis; clear communication; organized; safety and data integrity
2mo
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Senior Applied AI & Data Scientist (New Haven, CT, US, 06510)
New Haven, Connecticut, United States
$122k-$208k/yr RemoteFull Time
6+ YOE6+ years delivering advanced analytics and machine learning; 2+ years GenAI/LLM in enterprise; strong Python/SQL; Snowflake; vector search; production APIs/CI/CD.
Python, SQL, scikit-learn, XGBoost, PyTorch, TensorFlow, Snowflake, Snowpark, Cortex, PostgreSQL, vector search, RAG, API development, CI/CD
1w
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Temporary Scientist
Armonk, New York, United States
$72-$76/hr HybridFull Time
Experience with clinical biomarker analysis, proficiency in R and related packages, familiarity with Olink proteomics, experience with clinical trial data structures (ADaM/SDTM), R Markdown reporting, and strong communication skills.
R, tidyverse, ggplot2, emmeans, ComplexHeatmap, Olink, R Markdown, ADaM, SDTM
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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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Clinical Scientist
Guilford, Connecticut, United States
OnsiteFull Time
2+ YOEPhD (or equivalent) in a relevant field, 2+ years industry experience in clinical research or imaging, required MRI data experience, image processing (Python or MATLAB) preferred, strong study design, analysis, and communication skills.
Python, MATLAB
4d
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Principal Scientist, Primary Pharmacology
Groton or Cambridge
$106k-$177k/yr OnsiteFull Time
4+ YOEPhD, 4+ years relevant experience, and 2+ years in plate-based pharmacology for drug discovery. Requires in vitro assay development, cell biology techniques, data analysis, collaboration, and mentoring experience.
HTRF, ELISA, FP, BRET, RT-qPCR, Microsoft Excel
1mo
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Associate Materials Scientist
Groton, Connecticut, United States
$25-$31/hr OnsiteFull Time
2+ YOEBS with 2+ years or MS/PhD in pharmaceuticals/chemistry/chemical engineering; experience with solid-state characterization (XRD, DSC, TGA, microscopy, spectroscopy); strong data analysis, communication, and organizational skills.
X-ray powder diffraction, differential scanning calorimetry, thermogravimetric analysis, polarized light microscopy, FTIR, NIR, FT-Raman, SSNMR, electronic laboratory notebook
1w
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TES Beamline Scientist
Upton, New York, United States
$105k-$151k/yr OnsiteFull Time
2+ YOEPhD plus ≥2 years postdoctoral or equivalent experience; expertise in X-ray spectroscopy/imaging (XAS/EXAFS/XES), in situ/operando experiments, data analysis, and beamline operations; ability to obtain UPIV credential.
Python, GitHub, EPICS
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