47 scientist data jobs at 29 companies in Connecticut

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Data Scientist
California or Colorado or Connecticut or District of Columbia or Delaware or Florida or Georgia or Illinois or Indiana or Massachusetts or Maryland or Michigan or Minnesota or North Carolina or New Hampshire or New Jersey or Nevada or New York or Ohio or Pennsylvania or Rhode Island or South Carolina or Tennessee or Texas or Virginia
$90k-$120k/yr RemoteFull Time
Great Gray
Great Gray: Provides trustee and administrative services for collective investment trusts.
3+ YOE3+ years as a data scientist/ML engineer with production ML experience; strong Python, pandas, NumPy, scikit-learn, FastAPI, SQL, and cloud (Azure/AWS) skills; experience deploying and monitoring models.
Python, pandas, NumPy, PyDantic, FastAPI, scikit-learn, SQL, Azure, AWS, Azure AI Foundry, AWS Bedrock, Cursor, Claude, Angular, React, C#, .NET, MSSQL, Postgres, Databricks, Cypress, Docker, GitHub, SonarQube
3w
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Data Scientist
Hartford, Connecticut, United States
HybridFull Time
EXL
EXLNASDAQ: EXLS: Provides data analytics and digital operations solutions to businesses.
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
2w
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Data Scientist
Windsor or Holyoke
$86k-$146k/yr HybridFull Time
ISO New England
ISO New England: Operates the New England power grid and wholesale markets.
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
1mo
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Data Scientist, Broadcast
Arizona or California or Connecticut or Illinois or Maryland or Massachusetts or Missouri or New York or North Carolina or South Carolina or Tennessee or Texas or Virginia
$130k-$150k/yr OnsiteFull Time
Zoomph
Zoomph: AI-powered sponsorship measurement and audience intelligence for sports.
3+ YOE3+ years data science experience in media/ad-tech, proficiency in Python/R and SQL, experience with cloud data platforms, statistical modeling/causal inference, strong communication skills.
Python, R, SQL, AWS, GCP, Azure
1mo
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Data Scientist, Broadcast
Arizona or California or Connecticut or Illinois or Maryland or Massachusetts or Missouri or New York or North Carolina or South Carolina or Tennessee or Texas or Virginia
$130k-$150k/yr RemoteFull Time
Zoomph
Zoomph: AI-powered sponsorship measurement and analytics platform for sports.
3+ YOE3+ years data science experience in media/ad-tech; degree in statistics/computer science/data science; proficiency in Python/R, SQL, cloud platforms; experience with causal inference, statistical modeling, and media measurement.
Python, R, SQL, AWS, GCP, Azure
5d
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Data Scientist
Hartford, Connecticut, United States
HybridFull Time
Munich Re
Munich ReFrankfurt Stock Exchange: MUV2: Global provider of reinsurance, insurance, and risk management solutions.
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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Senior Data Scientist
United States or California or Connecticut or Maryland or Massachusetts or New Jersey or New York or Washington or District of Columbia or Colorado or Hawaii or Illinois or Maine or Minnesota or Nevada or Ohio or Rhode Island or Vermont or Virginia
$141k-$237k/yr RemoteFull Time
Zillow Group
Zillow GroupNasdaq: ZG: Operates a digital marketplace for buying, selling, and renting homes.
4+ YOE4+ years data science experience, strong statistics/ML and experimentation skills, proficient in Python (pandas, scikit-learn, PySpark) and SQL, experience with Snowflake/Spark, familiarity with Airflow and dbt, mentoring experience.
Python, pandas, scikit-learn, PySpark, SQL, Snowflake, Spark, Airflow, dbt, Follow Up Boss, Preferred, zPro
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
Pursuit Aerospace
Pursuit Aerospace: Manufactures complex engine components for the global aerospace industry.
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
2d
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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
Launch Potato
Launch Potato: Digital media operating a portfolio of consumer brands.
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
2w
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Data Scientist, Principal
Oakland or Washington or Ohio or District of Columbia or California or Long Beach or Arizona or Colorado or Connecticut or Florida or Georgia or Maryland or Minnesota or Nevada or Oregon or El Dorado Hills or San Diego or Woodland Hills or Alabama or Illinois or Virginia or Wisconsin or Texas or New York
$182k-$273k/yr HybridFull Time
Ascendiun
Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.
8+ YOEAdvanced experience in applied AI/ML and software development, strong Python engineering, hands-on with deep learning and LLM frameworks, experience building production AI applications and leading ML design.
Python, PyTorch, TensorFlow, LangChain, LangGraph, SQL, Spark, Azure, Google Cloud, AWS
3w
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Senior Data Scientist
Texas or Arizona or New York or Georgia or Illinois or Massachusetts or North Carolina or Colorado or Florida or New Jersey or Connecticut or Rhode Island
$83k-$204k/yr RemoteFull Time
CVS Health
CVS HealthNYSE: CVS: Provides retail pharmacy, health insurance, and pharmacy benefit management services.
3+ YOE3+ years analytic experience, programming in R/Python/SQL, experience with dimension reduction and machine learning, forecasting and model lifecycle knowledge; Bachelor’s required, Master’s preferred; healthcare/pharma claims experience preferred.
R, Python, SQL, PySpark, pandas, scikit-learn, ml-lib, xgboost, keras
1mo
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Sr Data Scientist
Stamford or Irving
$113k-$147k/yr HybridFull Time
Gartner
GartnerNYSE: IT: Provides research and advisory services for business leaders.
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)
1mo
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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
Vantage
Vantage: Provides specialty insurance and reinsurance for global commercial risks.
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
2mo
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Senior Data Scientist, Emerging Technology and Innovation
Chicago or Columbus or Hartford or Charlotte
$111k-$166k/yr HybridFull Time
The Hartford
The HartfordNYSE: HIG: Provides business and personal insurance, group benefits, and investments.
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
2w
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Senior Data Scientist - AI Services and Platforms
Pennsylvania or Maryland or Washington or North Carolina or Louisiana or Kentucky or Kansas or Indiana or Illinois or Georgia or Iowa or Florida or Colorado or California or Delaware or Connecticut or Arkansas or Arizona or Alabama or Alaska or Nevada or Vermont or Tennessee or Idaho or Oklahoma or Hawaii or Mississippi or Utah or New Hampshire or New Mexico or Wyoming or North Dakota or South Dakota or Rhode Island or West Virginia or Montana or Texas or District of Columbia or Ohio or New Jersey or Oregon or South Carolina or Missouri or Virginia or Massachusetts or Nebraska or Minnesota or Michigan or Wisconsin or New York or Maine
$103k-$165k/yr RemoteFull Time
Highmark Health
Highmark Health: Provides health insurance and integrated medical care services.
2+ YOEExperience applying generative and predictive AI, designing evaluation pipelines, strong Python and ML skills, knowledge of Responsible AI, and ability to translate business needs into AI solutions.
Python, SQL, BigQuery, R, AWS Sagemaker, Azure ML, Vertex AI, Vertex AI LLM APIs (Gemini), Azure OpenAI API, Amazon Bedrock, OpenAI API, Anthropic Claude API, LangChain, llamaindex
2mo
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Scientist
Trumbull or Trumbull
$75k-$85k/yr OnsiteFull Time
Henkel
HenkelXETRA: HEN3: Manufactures laundry, beauty, and adhesive products globally.
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
Knights of Columbus
Knights of Columbus: Catholic fraternal society providing insurance and financial services
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
1mo
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Senior Quantitative Scientist, Commercial-Facing
San Francisco or New York City or Knoxville or Arizona or California or Colorado or Connecticut or Florida or Georgia or Illinois or Louisiana or Massachusetts or Minnesota or North Carolina or New Jersey or Nevada or New York or Ohio or Pennsylvania or South Carolina or Tennessee or Texas or Washington or Virginia or District of Columbia
$141k-$212k/yr RemoteFull Time
Verana Health
Verana Health: Curates real-world clinical data to accelerate medical research and insights.
5+ YOEMaster's/PhD or equivalent experience; 5+ years analyzing observational/EHR data for life sciences; strong SQL, Python, R skills; familiarity with ICD, CPT, RxNorm; excellent communication and cross-functional collaboration skills.
SQL, Python, R, EHR, ICD, CPT, RxNorm
3w
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Data Science Sr. Principal Engineer – Commercial DPHM P5 (Onsite)
East Hartford, Connecticut, United States
$132k-$252k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
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
1mo
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Clinical Scientist
Guilford, Connecticut, United States
OnsiteFull Time
Hyperfine
HyperfineNasdaq: HYPR: Develops and sells portable MRI brain imaging systems.
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