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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Lead Data Scientist
Boston, Massachusetts, United States
$167k-$251k/yr OnsiteFull Time
7+ YOE7+ years data science experience with 3+ years in a technical leadership role; BS in CS/Statistics/Math, MS preferred; skilled in Python, R, ML, Spark/AWS; strong communication and collaboration.
Python, R, Stata, SQL, Apache Spark, Apache Airflow, AWS, Ansible, Terraform, Linux, Git, GitLab
4w
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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
1mo
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Lead Data Scientist
Boston or Alberta or Ontario or United States or Canada or Dominican Republic
$174k-$220k/yr RemoteFull Time
8+ YOE8+ years model development and deployment experience; expert in Python, SQL, Git; experience building credit risk models and production ML pipelines; cloud deployment (AWS, SageMaker); Bachelor's degree in quantitative field; strong statistics and communication skills.
Python, SQL, Git, Metaflow, AWS, SageMaker, Snowflake, Databricks, Arize, Taktile, Tecton
3w
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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 experience; proven digital/performance marketing or leadgen experience; strong modeling fundamentals; multi-year ML deployment in AWS; expertise in Python and SQL; adtech and paid-media modeling experience.
AWS, Python, SQL, Looker, Google, Meta, LLMs
1w
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DATA SCIENTIST LEAD L1(CONTRACT)
Waltham, Massachusetts, United States
$60k-$135k/yr OnsiteContract
5+ YOEBuild scalable data science products and analyses using R, Python, Azure, ML and Databricks; 5+ years experience required.
R, Python, Azure, ML, Databricks
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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Lead Data Scientist
Louisville or Boston or New York City or Dallas or Tampa or Washington DC
$142k-$196k/yr HybridFull Time
2+ YOEBachelor's or Master's in a relevant field with years of experience in AI/ML; hands-on leadership in AI/ML systems; proficiency in Python, SQL, and ML frameworks; experience with agentic AI and MLOps.
Python, SQL, Scikit-Learn, TensorFlow, PyTorch, LangChain, LangGraph, AutoGen, CrewAI
1mo
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Lead Actuarial Data Scientist
Waltham or United States
HybridFull Time
8+ YOEFCAS/ACAS required, 8+ years actuarial experience (pricing preferred), experience with ML for pricing, proficiency with SQL/R/Python, familiarity with Akur8/Radar and Tableau/Power BI, strong communication and leadership.
SQL, R, Python, Tableau, Microsoft Power BI, Akur8, Radar, Claude, Gemini, ChatGPT
1mo
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Lead Actuarial Data Scientist
Waltham or Boston
$161k-$265k/yr HybridFull Time
8+ YOEFCAS/ACAS required, 8+ years actuarial experience (pricing preferred), experience with ML/AI, SQL/R/Python, Tableau or Power BI, actuarial platforms (Akur8/Radar), strong communication and project leadership.
SQL, R, Python, Tableau, Microsoft Power BI, Akur8, Radar, Claude, Gemini, ChatGPT
2w
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Lead Data Scientist – Demand Forecasting (Market Analytics)
Wilmington or San Jose
$110k-$151k/yr OnsiteFull Time
6+ YOEBachelor's or Master's in related field,6+ years in demand forecasting/economic analysis or advanced analytics,strong macroeconomic knowledge,ability to translate data into business insights and influence stakeholders.
SQL, Snowflake
1d
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Data Scientist III - FCRM
Charlotte or Lexington or Greenville or Wilmington or Mount Laurel or Fort Lauderdale or Jacksonville or New York or Lewiston or Boston or Portland or Vienna
$96k-$156k/yr RemoteFull Time
5+ YOE5+ years analytics experience preferred, strong SQL/Python/Databricks/Oracle/Azure skills, ML/LLM and AML/financial-crime experience, ability to translate business requirements and lead complex analytics.
SQL, Python, Databricks, Oracle, Azure
3d
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Lead, Data Scientist - Decision Sciences Identity Team
Chicago or Wakefield or Irving or Westminster or Boston
OnsiteFull Time
2+ YOEPhD in a quantitative field, ML research experience, strong Python and programming skills, 2+ years relevant programming experience, ability to deliver research to production, strong communication.
Python, SQL, Scala, Spark, Hadoop, Databricks, AWS, S3, LLMs
2d
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Lead, Data Scientist - Decision Sciences Identity Team
Chicago or Wakefield or Irving or Westminster or Boston
$87k-$174k/yr HybridFull Time
2+ YOEPhD in quantitative field, 2+ years relevant programming experience, strong ML/statistics background, Python proficiency, ability to deliver research projects and translate findings for non-technical audiences.
Python, Spark, Hadoop, Databricks, AWS, S3, SQL, Scala
2mo
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Lead Research Scientist - Machine Learning
Woburn, Massachusetts, United States
$174k-$220k/yr OnsiteFull Time
8+ YOEMS with 8+ years or PhD with 5+ years in applied math, physics, electrical engineering, CS, or data science; ML/AI expertise; PyTorch/TensorFlow/JAX; data science tools; Python/C/C++; ability to lead teams and obtain security clearance.
PyTorch, JAX, TensorFlow, scikit-learn, Pandas, Matplotlib, Python, C/C++
1mo
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Team Lead - Forward Deployed Data Science
Cambridge or New York City
$160k-$200k/yr HybridFull Time
3+ YOEDeliver customer-facing data science models and forecasts, work with geospatial data (PostGIS/GeoJSON), communicate technical results to executives, and manage pilot delivery; bachelor's preferred.
PostGIS, GeoJSON, LLM
2mo
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Senior Scientist, NHP Study Lead / Analyst
Cambridge, Massachusetts, United States
$160k-$175k/yr OnsiteFull Time
4+ YOELead NHP studies; design protocols; analyze data; coordinate CROs; immunology expertise.
flow cytometry, ddPCR, LNP, CART, PBMC isolation, immunology assays, lab notebook, data analysis
1mo
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Director, Clinical Scientist
Waltham, Massachusetts, United States
$196k-$240k/yr HybridFull Time
8+ YOESenior, hands-on clinical scientist lead; 8+ years in clinical trials; strong data review; MD not required; onsite in Waltham, MA.
PowerPoint, Excel, Clinical data systems
2mo
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Senior Scientist
Pasadena or Sudbury or Chicago or Tampa or Phoenix
$105k-$120k/yr HybridFull Time
5+ YOEPh.D.,5+ years leading evaluation-focused proposals and projects, expertise in substance use/rural health/criminal justice, experience with federal contracts and SAMHSA data tools.
Stata, REDCap, Dedoose, Microsoft Word, Microsoft Outlook, Microsoft PowerPoint, Microsoft Excel, citation management software
2mo
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Scientist / Senior Scientist, Analytical Development
Boston, Massachusetts, United States
$120k-$142k/yr OnsiteFull Time
7+ YOELead development and validation of analytical methods for mRNA/LNP formulations; MS; data analysis; mentoring; regulatory data packages.
HPLC, UPLC, RP-IP, AEX, SEC, LC-MS, Mass spectrometry, PCR, Capillary electrophoresis, ToF mass spectrometry
2mo
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Principal Scientist — AI-Powered Discovery for Neurodegeneration
Cambridge, Massachusetts, United States
$122k-$177k/yr OnsiteFull Time
4+ YOELead ML/AI-based discovery for neurodegeneration; strong multi-omics, single-cell, spatial data, and proteomics experience; PhD in a quantitative life science field; 4+ years post-PhD experience.
Python, R, Machine Learning, single-cell genomics, spatial transcriptomics, proteomics, CRISPR
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