9 full stack data scientist jobs at 7 companies in Fairfield, CT

PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
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
PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
1w
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Data Scientist II
New York City or United States
$83k-$133k/yr RemoteFull Time
CareSource
CareSource: Provides public health insurance plans and care management services.
3+ YOEBachelor's or equivalent, minimum 3 years data analysis/programming experience, proficient in SQL and Python or R, experience with cloud services and modern data stack preferred, ML and statistical skills required.
SQL, Python, R, Azure, AWS, GCP, Databricks, Snowflakes, Power BI, Microsoft Excel, Microsoft PowerPoint, Microsoft Word, Microsoft Access
2w
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Senior Data Scientist
San Francisco or New York City or Seattle or Little Rock
$130k-$197k/yr HybridFull Time
LiveRamp
LiveRampNew York Stock Exchange: RAMP: Provides a platform for secure data collaboration and identity.
3+ YOEMS/PhD or equivalent experience; 3+ years building and deploying ML solutions; proficiency in Python and SQL; experience with large datasets, cloud data stacks, experiment design, and strong communication skills.
Python, SQL, pandas, NumPy, scikit-learn, BigQuery, Dataflow, Vertex AI, Google Cloud Platform
1mo
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Senior Data Scientist
New York, New York, United States
$168k-$184k/yr HybridFull Time
Justworks
Justworks: HR, payroll, and benefits platform for small businesses
7+ YOE7+ years in data science or analytics; strong experimental design and causal inference; excellent data storytelling; SQL and at least one programming language; familiarity with cloud data stacks; startup/SaaS experience preferred.
SQL, Python, R, Snowflake, dbt
2mo
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Senior Data Scientist (New York, NY, US, 10036)
New York, New York, United States
$124k-$186k/yr OnsiteFull Time
Paramount
ParamountNASDAQ: PSKY: Produces and distributes media content across global entertainment platforms.
2+ YOE2+ years in data science and ML engineering; MS or PhD in Statistics/Data Science/Computer Science; experience with supervised and unsupervised learning; full stack data science lifecycle; strong communication; Python and SQL.
Python, SQL, BigQuery, ML Engine, JIRA, Confluence
1mo
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Senior Data Scientist (New York, NY, US, 10036)
New York, New York, United States
$124k-$186k/yr OnsiteFull Time
Paramount
ParamountNASDAQ: PSKY: Produces and distributes media content across global entertainment platforms.
2+ YOE2+ years in Data Science/ML; MS/PhD in Statistics/DS/CS with ML focus; supervised/unsupervised learning experience; full stack data science lifecycle; strong Python/SQL; production-quality code; effective communication; data accuracy.
Python, SQL, Google Cloud Platform, BigQuery, ML Engine, APIs, MLOps, productionalization
3w
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Decision Scientist Lead
San Francisco or New York
$208k-$286k/yr HybridFull Time
Salesforce
SalesforceNYSE: CRM: Sells cloud-based customer relationship management and business software solutions.
8+ YOE8+ years data science/analytics experience, master\u0002s or MBA in a quantitative field, expert in statistics/ML, Python or R (PyData stack), SQL, strong executive communication, experience delivering enterprise predictive initiatives.
Python, R, PyData, Pandas, NumPy, SciPy, Statsmodels, Scikit-learn, SQL, AI tools
3w
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Senior Applied AI/ML Scientist - Compass
Waterloo or Toronto or New York City or San Francisco
$171k-$236k/yr HybridFull Time
Faire
Faire: Online wholesale marketplace connecting independent retailers with unique brands.
5+ YOE5+ years building production ML/AI systems, hands-on applied-science ownership (data, evaluation, modeling), shipped agentic/LLM-powered features, cross-stack engineering (backend, data, frontend), strong judgment and autonomy.
FLARE, Python, OpenAI Agents SDK, Snowflake
3w
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Senior Applied AI/ML Scientist - Compass
Waterloo or New York City or San Francisco or Toronto or London
$196k-$270k/yr HybridFull Time
Faire
Faire: Online wholesale marketplace connecting independent retailers with unique brands.
5+ YOE5+ years building production ML/AI systems, hands-on applied science (data, evaluation, modeling), shipped agentic/LLM features, cross-stack engineering experience, and strong experimental and product judgment.
FLARE, Python, OpenAI Agents SDK, Snowflake
22h
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Forward Deployed Software Engineer
New York, New York, United States
$150k-$250k/yr OnsiteFull Time
PhysicsX
PhysicsX: AI software for physics simulation and engineering optimization.
Experienced software engineer with API and full-stack development skills, ability to work with data scientists, deploy Python/FastAPI services, and travel to customer sites; authorization for export-controlled technology may be required.
FastAPI, Python, Helm, Kubernetes, Terraform, AWS, Azure