198 entry level data science jobs at 116 companies in Fairfield, CT

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Managers, Data Science
New York, New York, United States
$113k-$175k/yr HybridFull Time
American Express
American ExpressNYSE: AXP: Global financial services and credit card payment network.
2+ YOEMaster’s degree required; 2 years applying statistical/econometric modeling in financial industry; 1 year experience with survival analysis, regression, time series, panel data, decision trees, multivariate theory; presenting to non-technical audiences; predictive analytics on large customer/merchant data; Tableau, SQL/Teradata/HiveQL, Python, R, S...
Tableau, SQL, Teradata, HiveQL, Python, R, SAS
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Analyst, Commercial Analytics & Data Science
New York, New York, United States
$75k-$96k/yr HybridFull Time
SiriusXM
SiriusXMNASDAQ: SIRI: Audio entertainment providing satellite and streaming services.
Recent HBCU graduate (within 2 years), strong interest in marketing analytics and data science, familiarity with ML concepts, experience with SQL and Python, and familiarity with Tableau/Power BI/Databricks, Git/Bitbucket, strong communication and problem-solving skills.
Tableau, Microsoft Power BI, Databricks Apps, Git, Bitbucket, SQL, Python, Salesforce, XGBoost
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Current Master's - Data Science Internship - Summer 2027
McLean or Cambridge or Chicago or Richmond or Plano or San Francisco or San Jose or New York City
$134k-$161k/yr HybridFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
0.5+ YOEPursuing a Master’s in a quantitative field (degree by Aug 2028), continuing study after internship, 6+ months experience with open-source data programming, machine learning exposure, and US in-person availability.
Python, R, SQL
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Data Engineer, GCS Data Science
New York or Mountain View or San Francisco
$106k-$151k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
1+ YOEBachelor's in CS or equivalent,1 year designing data pipelines,SQL and visualization (Tableau),experience with Python/C++/Java,strong analytical and communication skills.
SQL, Tableau, Python, C/C++, Java, ETL
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L/S Equity - Sector Data Science
New York, New York, United States
OnsiteFull Time
Verition
Verition: Global multi-strategy hedge fund providing investment management services.
2+ YOE2+ years in data science/quant or analytics; strong Python (pandas, NumPy, scikit-learn), SQL, API and large-dataset experience; equity markets knowledge, generative AI exposure, and ability to communicate findings to PMs.
Python, pandas, NumPy, scikit-learn, SQL, APIs
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Data Analyst - Product Data Science
New York, New York, United States
$88k-$121k/yr HybridFull Time
Flatiron Health
Flatiron HealthSIX Swiss Exchange: ROG: Provides oncology software and clinical data for cancer research.
1+ YOE1+ years analytics experience, BS/MS in a technical field preferred (or equivalent), proficiency in SQL, Python (pandas), BI visualization (Looker/Tableau/Apache Superset), Excel with VBA, and Google Sheets with AppScripts.
Looker, Tableau, Apache Superset, SQL, Python, pandas, Microsoft Excel, Excel VBA, Google Sheets, Google AppScripts, dbt, Airflow, Cursor, Claude Code
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Data Science Machine Learning Internship (Summer 2027)
Stamford or Houston or New York City
OnsiteFull Time
Castleton Commodities International
Castleton Commodities International: Invests in and manages global energy and commodity assets.
Pursuing a bachelor's or higher in quantitative/technical field, expected grad 2027–2028; experience with machine learning/time series forecasting; strong Python (Pandas, NumPy) skills; strong analytical and communication abilities.
ARIMA, SARIMA, XGBoost, LSTM, Python, Pandas, NumPy
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Junior Data Engineer/Junior Data Scientist
New York City, New York, United States
$60k-$65k/yr OnsiteFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
Bachelor's degree in computer science or IT, academic data project experience, strong SQL required, Python and data warehousing knowledge preferred.
SQL, Python, Tableau, Microsoft Power BI
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Data Scientist
New York City, New York, United States
$200k-$225k/yr OnsiteFull Time
Minerva
Minerva: AI platform for marketing data and campaign automation.
2+ YOE2+ years data science or applied ML/data engineering experience; highly proficient in Python and SQL; strong data engineering and production deployment experience; willing to work in-office in New York City.
Dagster, dbt-core, Spark, Iceberg, Trino, AWS Glue, Modal, Frontier, OpenAI, Anthropic, Python, SQL, Airflow, Prefect, SQLMesh, Postgres, MySQL, Snowflake, Redshift, AWS, GCP, Cursor, Claude Code, OpenCode
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Data Scientist
Los Angeles or New York
$122k-$169k/yr OnsiteFull Time
Fanatics
Fanatics: A global digital sports platform for merchandise and collectibles.
1+ YOEBachelor’s degree or equivalent experience, 1–3 years in data science/analytics, working knowledge of SQL, proficiency in Python or R, foundational statistics and ML knowledge, experience with BI tools and cloud data warehouses preferred.
SQL, Python, R, scikit-learn, Sigma, Looker, Tableau, Snowflake, BigQuery, Mixpanel, Amplitude, Google Analytics, Claude, OpenAI, GitHub, Airflow
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Data Manager
Brooklyn or New York City or Nassau County or Suffolk County or Putnam County or Westchester County or Rockland County or Orange County or United States
$98k-$129k/yr OnsiteFull Time
City of New York
City of New York: Provides municipal services and administration for New York City.
2+ YOE1+ MgmtMaster's degree in a relevant science plus supervisory/research experience; leading data management for ambient water monitoring, QA/QC, relational databases (SQL Server, PostgreSQL/PostGIS), Python or R, GIS, data dissemination, and technical reporting.
SQL Server, PostgreSQL, PostGIS, Python, R, ArcGIS, QGIS, R Shiny, Tableau, ArcGIS Online
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Data Scientist / Researcher
New York or San Francisco or United States
$170k-$400k/yr RemoteFull Time
HOF Capital
HOF Capital: Global multi-stage venture capital firm investing in technology startups.
0+ YOE0-5 years in data science roles; degree related to data science; strong English writing and communication; independent and self-motivated; keen on technology startups.
3mo
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Data Scientist
Berkeley or New York City or United States
HybridFull Time
The Voleon Group
The Voleon Group: Quantitative investment management firm using machine learning strategies.
1+ YOE1+ years of data science experience; SQL, Pandas, R; statistical methods; communication; bachelor's in quantitative field; basic software skills (bash, Linux/Unix, git).
SQL, Pandas, R, Bash, Linux/Unix, Git, Airflow
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Quantitative Researcher - Data Science
New York, New York, United States
$150k-$185k/yr OnsiteFull Time
Squarepoint Capital
Squarepoint Capital: Global quantitative investment firm specializing in automated trading strategies.
2+ YOEMaster's in STEM and 2+ years as a quantitative researcher in investment/asset management; experience in Bayesian statistics, optimization, scientific computing, large-data analysis, ML model development and high-quality collaborative coding.
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Performance Science Specialist
New York, New York, United States
$70k-$77k/yr OnsiteFull Time
New York University
New York University: A large private university providing education and student support services including varsity athletics.
1+ YOEBachelor's in exercise science or related, CSCS and CPR/AED, 1+ year sport-science experience in collegiate/professional settings, EMR/athlete management and Microsoft Office proficiency, Olympic lifts and data-analysis skills.
GPS/IMU wearables, force plates, velocity-based training (VBT), motion capture, athlete management systems, Microsoft Office, Tableau, Power BI
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Data Analyst, MoBI
New York, New York, United States
$52k-$70k/yr HybridFull Time
Child Mind Institute
Child Mind Institute: Mental health care and research for children and families
2+ YOEBachelor's in cognitive science/neuroscience/biomedical engineering or equivalent, 2+ years clinical/research experience, and proficiency in MATLAB, R and/or Python; experience with multimodal data collection and curation.
MATLAB, R, Python, MRI, EEG, actigraphy, eye-tracking
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Data Scientist, Experimentation
New York City or United States
$98k-$122k/yr HybridFull Time
FanDuel
FanDuelNYSE: FLUT: Offers online sports betting and daily fantasy sports services.
1+ YOE1+ years in data science/analytics, experience with experimental design and A/B testing, advanced SQL required, Python/R/SAS preferred, strong problem-solving, stakeholder communication, and commercial acumen.
SQL, Python, R, SAS
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Senior Data Scientist
United States or Redmond or Mountain View or Austin or Houston or Chicago or New York City or Cambridge or Atlanta
$120k-$235k/yr OnsiteFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Develops software, services, devices, and cloud computing solutions.
1+ YOEAdvanced degree in a related field with data-science experience (1–7+ years depending on degree), customer-facing project experience preferred, and ability to develop, evaluate, and operationalize models for customer solutions.
3mo
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Middle School Science Teacher
Elmwood Park, New Jersey, United States
OnsiteFull Time
Elmwood Park Public Schools
Elmwood Park Public Schools: Public K-12 school district in Elmwood Park, New Jersey.
NJ State science teacher certification and a bachelor\u0002s degree in education required; ability to develop lessons, assess student progress, use data systems, and communicate effectively with students and parents.
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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