PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
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
2mo
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Senior Data Scientist
Boston, Massachusetts, United States
$144k-$181k/yr HybridFull Time
Senior data scientist with ML expertise; strong Python, SQL, AWS SageMaker; experience delivering production ML, data pipelines, and collaboration with cross-functional teams.
Python, SQL, AWS SageMaker, Snowflake
1mo
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Senior Data Scientist
Boston, Massachusetts, United States
HybridFull Time
5+ YOESenior data scientist with 5+ years owning end-to-end ML/AI initiatives; strong Python and SQL skills; experience with dbt, Snowflake or AWS; expertise in statistical modeling, ML/LLM techniques; geospatial/supply-chain/IoT experience preferred.
Python, SQL, dbt, Snowflake, AWS
1mo
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Senior Data Scientist, Product Analytics
North Bethesda or Waltham
$140k-$160k/yr HybridFull Time
6+ YOESenior data scientist with 6–8 years experience in data analytics, statistics, experimentation, and product analytics; strong SQL; Python and Looker desirable; experience in product-driven environments.
SQL, Python, Looker
1d
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Data Scientist
Westwood or United States
$125k-$145k/yr HybridFull Time
Senior-level data scientist experience building product analytics, instrumentation, experiments, and analytics infrastructure; graduate degree or equivalent in a quantitative field preferred; strong statistical and communication skills.
2mo
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Senior Data Scientist
Seattle or Madison or Princeton or Cambridge Crossing
$138k-$183k/yr OnsiteFull Time
5+ YOE5+ years in data science or related fields; proficiency in Python, SQL; experience with ML/AI, NLP, information retrieval; AWS data/AI services; data engineering collaboration; strong communication.
Python, SQL, R, pandas, NumPy, scikit-learn, PyTorch, TensorFlow, OpenSearch, SageMaker, Bedrock, PostgreSQL, LangGraph, LangSmith, LLMs
2mo
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Data Scientist – Simulation (Senior - Principal)
Wilmington, Massachusetts, United States
$149k-$205k/yr HybridMultiple Commitments Available
5+ YOESenior/Principal Data Scientist to lead simulation model development for robotic warehouses; 5-8 years in simulation, DES/agent-based modeling; Python and related tools.
Python, NumPy, Pandas, SciPy, SimPy, AnyLogic, Arena, Databricks, Snowflake, Grafana, Tableau, GCP, AWS, Azure, High-Performance Computing
1mo
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Data Scientist / Senior Data Scientist
Boston or San Ramon or Atlanta
$100k-$160k/yr OnsiteFull Time
3+ YOEM.S. or Ph.D. in a quantitative field, 3+ years industry experience for senior level, advanced statistics and ML, strong Python/R/SQL skills, experience with geospatial and catastrophe data, git and cloud analytics experience.
Python, R, SQL, git, Databricks, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG)
1w
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Senior Research Data Scientist
Boston or New York
$330k-$375k/yr HybridFull Time
10+ YOEPhD-preferred research data scientist with 10+ years applying causal inference and ML to large observational datasets; expertise in observational causal methods, communication skills, and productionizing pipelines.
Spark, Ray, SQL, Python, scikit-learn, XGBoost, LightGBM
1mo
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Senior Data Scientist
Seattle or Cambridge or Princeton or Madison
$138k-$183k/yr OnsiteFull Time
5+ YOEBachelor's or higher in a quantitative field, 5+ years data science/ML experience, proficiency in Python/SQL/R and data science libraries, experience with LLMs, retrieval, evaluation, and AWS data/AI services.
Python, SQL, R, pandas, NumPy, scikit-learn, PyTorch, TensorFlow, statsmodels, LangGraph, LangSmith, PydanticAI, Claude Code, Codex, Gemini CLI, GitHub Copilot, Streamlit, S3, Athena, PostgreSQL, RDS, OpenSearch, Amazon Neptune, Amazon S3 Vectors, SageMaker, Bedrock
4w
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Senior Data Scientist
Boston or McLean
$137k-$255k/yr OnsiteFull Time
5+ YOEU.S. citizen able to obtain security clearance; Bachelor’s or Master’s in Data Science/Computer Science or comparable; 5+ years relevant experience; advanced Python (minimum) and C++ preferred; ETL, data modeling, and Git experience; handle sensitive data.
Python, C++, Java, C#, Git, ETL, DevOps, CI/CD, containerization, Azure, AWS, Snowflake, Redis, REST APIs
2mo
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Senior Data Scientist
Boston or Minneapolis
$79k-$138k/yr HybridFull Time
1+ YOEMaster's degree; 1-3 years of experience; advanced statistics; ML methods; programming in SAS/R/Python/SQL; data visualization; strong communication; collaborative work.
SAS, R, Python, SQL, Hadoop, Spark
16h
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Senior Data Scientist
Somerville, Massachusetts, United States
$150k-$180k/yr OnsiteFull Time
MS/PhD in CS, engineering, statistics, math, physics or related (BS with equivalent experience accepted); strong SQL/PostgreSQL and Python skills; ML/EDA/visualization and data-centric ML experience with sensor data.
SQL, PostgreSQL, Python, NumPy, Pandas, scikit-learn, PyTorch, TensorFlow
4w
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Data Scientist Senior
Archbald or Camden or Chelmsford or Goleta or Grand Prairie or Lufkin or Ocala or Orlando or Troy
$105k-$185k/yr HybridFull Time
Bachelor's in Engineering/Computer Science/AI or related; experience with structured and unstructured data, SQL and Python proficiency, familiarity with SAP HANA/EDW, ability to develop prototypes to production; U.S. citizenship and ability to obtain Secret clearance.
SQL, Python, EDW, SAP HANA, SAP, Apriso, Tableau, Keras, TensorFlow, Gensim, CUDA, scikit-learn, SciPy, PyTorch
4w
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Senior Data Scientist
Boston or Toronto
$107k-$200k/yr HybridFull Time
5+ YOEMaster's or Ph.D.; 5+ years industry experience in probabilistic modeling, ML and Generative AI (RAG/LLM); proficiency with Python, PyTorch, scikit-learn, Hugging Face, SQL, graph databases, and cloud deployment (Azure).
Python, PyTorch, scikit-learn, Hugging Face, SQL, Neo4j, Cypher, Cosmos DB, Azure, RAG, LLM, GPT, Agentic Framework
1mo
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Senior Data Scientist
New York or Chicago or Boston or Toronto or London
$110k-$124k/yr HybridFull Time
5+ YOE5+ years applied ML/AI experience, advanced degree or equivalent, experience deploying ML at scale in cloud (Databricks/AWS), strong Python and statistical foundations, model validation and risk awareness, Git and CI/CD familiarity.
Databricks, AWS, Python, Git, CI/CD
1w
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Senior Data Scientist
Boston, Massachusetts, United States
HybridFull Time
5+ YOE5+ years in energy with utility-scale BESS expertise, strong Python and ML skills, experience with large operational time-series, statistics, and production deployment.
Python, pandas, NumPy, scikit-learn, TensorFlow, PyTorch, Git, AWS, Azure, GCP
2mo
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Senior Data Scientist
Cambridge, Massachusetts, United States
OnsiteFull Time
3+ YOE3+ years in data science or ML; strong ML/statistics background; Python; healthcare/biotech experience preferred; PhD advantageous but not required.
Python, R, Data Visualization
1mo
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Senior Data Scientist
Boston or Minneapolis or Calgary or United States
$165k-$200k/yr RemoteFull Time
2+ YOE2+ years experience in signal processing, data science, or machine learning; strong verbal and written communication; proficient in Python and industry libraries; BS/MS/PhD in a related field.
GitHub, Python, Pandas, NumPy, Scikit-learn, Matplotlib, Seaborn, SQL, AWS SageMaker, PyTorch, HuggingFace
1d
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Senior Data Scientist
Marlborough, Massachusetts, United States
$89k-$170k/yr HybridFull Time
4+ YOEMinimum 4+ years in data science or ML, master’s or PhD in quantitative field, advanced proficiency in Python and SQL, experience deploying production ML and MLOps, strong communication and leadership skills.
Python, SQL, Databricks, Snowflake, MLflow, Airflow, Docker, Kubernetes, GitLab
2d
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Senior Data Scientist
Marlborough, Massachusetts, United States
$89k-$170k/yr HybridFull Time
4+ YOE4+ years data science experience, master’s or PhD in quantitative field, deep ML/forecasting expertise, advanced Python and SQL, experience with production ML and MLOps, strong communication and leadership.
Python, SQL, Databricks, Snowflake, MLflow, Airflow, Docker, Kubernetes, GitLab
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