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
1mo
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Data Scientist
Philadelphia or Maryland or Virginia or Massachusetts or Delaware or New Jersey or New York or New York City or Rochester or United States
$87k-$144k/yr OnsiteFull Time
Degree in a quantitative discipline; extensive Python experience; machine learning, NLP, LLMs, embeddings, retrieval and generative AI experience; production ML, model evaluation, and scalable data pipeline skills.
Python, Scikit-learn, PyTorch, TensorFlow, Hugging Face, retrieval-augmented generation (RAG)
2w
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Data Scientist
Rochester, New York, United States
$61k-$85k/yr HybridFull Time
1+ YOEBachelor's in Data Science/Math/Information Science or related +1 year relevant experience; proficiency with Python or R and ML libraries; relational DB experience preferred; strong analytic, communication, and problem-solving skills.
Python, R, Tableau, Spotfire, Microsoft Power BI
1mo
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Data Scientist
Philadelphia or Rochester or New York City or Maryland or Virginia or Massachusetts or Delaware or New Jersey or New York or United States
$87k-$144k/yr OnsiteFull Time
Degree in a quantitative discipline; strong Python and production ML experience; experience with large-scale datasets, LLMs, retrieval/RAG, and frameworks such as Scikit-learn, PyTorch, TensorFlow, Hugging Face.
Python, Scikit-learn, PyTorch, TensorFlow, Hugging Face
1w
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Advanced Data Scientist
Pittsford or Atlanta
$130k-$162k/yr HybridFull Time
5+ YOEBS/MS in a technical field, 5+ years experience with Python and modern analytical tools, proficiency in EDA, ETL from SQL/REST/flat files, data visualization, and traditional programming languages; comfortable in Windows and Linux.
Python, scikit-learn, SQL, REST APIs, Power BI, Tableau, matplotlib, Microsoft Excel, JavaScript, TypeScript, C++, C#, Windows, Linux, AWS, Azure, GCP, LLMs, VLMs, vector databases
2w
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Data Scientist II
Pittsford, New York, United States
HybridFull Time
2+ YOEBS/MS in CS/statistics/applied math; 2+ years using Python and scikit-learn, experience with EDA, ETL from SQL/REST, data visualization (Power BI, Tableau, matplotlib, Excel), and traditional programming languages.
Python, scikit-learn, SQL, REST API, Power BI, Tableau, matplotlib, Microsoft Excel, JavaScript, TypeScript, C++, C#, Windows, Linux, LLMs, VLMs, vector databases, AWS, Azure, GCP
1mo
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Senior Data Scientist
Philadelphia or New York City or Rochester or Maryland or Massachusetts or Delaware or Pennsylvania or New Jersey or New York
$95k-$159k/yr OnsiteFull Time
Deep hands-on experience in ML, NLP, retrieval, and generative AI; extensive Python skills; experience with LLMs, RAG, semantic search, and building production ML systems.
Python, PyTorch, TensorFlow, Hugging Face, LangChain, LangGraph, LLMs
1mo
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Senior Data Scientist
Philadelphia or Maryland or Massachusetts or Delaware or Pennsylvania or New Jersey or New York or New York City or Rochester
$95k-$159k/yr OnsiteFull Time
Advanced experience in ML, NLP, retrieval, and generative AI; production deployment of LLM-powered systems; strong Python skills; experience with RAG, semantic search, embeddings, and evaluation frameworks.
Python, PyTorch, TensorFlow, Hugging Face, LangChain, LangGraph
1mo
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Senior Data Scientist II – Generative AI / RAG / Agentic AI
Raleigh or Maryland or Virginia or Massachusetts or Florida or Georgia or Maine or Washington, D.C. or South Carolina or New Jersey or North Carolina or New York or New York City or Rochester
$105k-$175k/yr OnsiteFull Time
Design and improve Generative AI, RAG, and agentic RAG systems; strong Python, information retrieval, embeddings, and production ML experience; experience with OpenSearch or Solr, CI/CD, and cross-functional collaboration.
Python, OpenSearch, Solr, LLM, RAG, CI/CD
1mo
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Senior Data Scientist II – Generative AI / RAG / Agentic AI
Raleigh or Maryland or Virginia or Massachusetts or Florida or Georgia or Maine or District of Columbia or South Carolina or New Jersey or North Carolina or New York or New York City or Rochester or United States
$105k-$175k/yr HybridFull Time
Experience building production Generative AI / LLM and RAG systems, strong Python skills, information retrieval and search expertise (OpenSearch/Solr), embeddings and reranking experience, and familiarity with production ML and CI/CD workflows.
RAG, LLM, OpenSearch, Solr, Python, CI/CD
1w
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Scientist
Rochester, New York, United States
$100k-$140k/yr OnsiteFull Time
PhD in experimental physics/engineering, expertise in x-ray or nuclear diagnostics, advanced computational and data-analysis skills, track record of publications, and collaborative research experience.
2mo
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Project Scientist
Ithaca, New York, United States
$70k-$95k/yr HybridFull Time
4+ YOEBS in Civil/Environmental Engineering, Environmental Science, or Geology; 4+ years geo-environmental consulting; 40-hour HAZWOPER; valid US Driver's license; GIS experience; strong report writing; willing to travel; field oversight.
GIS, Hydrogeology, Environmental Sampling, Data Analysis, Field Sampling Equipment
1mo
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Assistant Scientist
Rochester, New York, United States
$22-$27/hr FieldFull Time
4+ YOEBachelor’s in Environmental Science or related field (or 4 years related experience); valid driver’s license may be required; certification in field preferred; experience with field sampling, testing, and data preparation.
4w
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Research Scientist
Rochester, New York, United States
$70k-$95k/yr OnsiteFull Time
3+ YOEB.S. in chemistry or related field (M.S./Ph.D. preferred). 2–3+ years analytical/pharmaceutical lab experience (HPLC method development for cGMP). Experience with HPLC/UHPLC/GC, detectors (UV/PDA, RI, ELSD; LC-MS a plus), dissolution/particle testing, ELN/LIMS and chromatography data systems.
HPLC, UHPLC, GC, GC-MS, LC-MS, UV/PDA, RI, ELSD, dissolution apparatus, Karl Fischer titrator, Empower, OpenLab, Chromeleon, Microsoft Office, Microsoft Excel, ELN, LIMS
2w
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Staff Geologist / Scientist II
Rochester, New York, United States
$62k-$68k/yr FieldFull Time
1+ YOEBachelor's degree in a relevant technical field, 1+ year environmental consulting experience, field sampling and drilling oversight, data analysis, report preparation, and ability to work independently in the field.
3w
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Application Scientist - LC-MS
Ithaca, New York, United States
$80k-$110k/yr OnsiteFull Time
Bachelor's degree in chemistry or related field; hands-on LC-MS (ESI/APCI) and HPLC/UHPLC method development experience; source setup, tuning, troubleshooting, data interpretation, technical writing, and ability to manage multiple projects.
LC-MS, ESI, APCI, HPLC, UHPLC, expression® CMS, ASAP®, Plate Express™, OPSI
4w
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Sr Statistical Modeler
United States or Minneapolis or Colorado or Illinois or Chicago or Maryland or New York or New York City or Rochester or Ohio or New Jersey
$105k-$175k/yr RemoteFull Time
Senior data scientist with proven data science experience; hands-on ML/modeling with Python or R, SQL, cloud (AWS/Azure), ML libraries, working with structured/unstructured data, strong communication and mentoring skills.
Python, R, pandas, NumPy, scikit-learn, XGBoost, PyTorch, SQL, AWS, Azure, large language model (LLM)
2w
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Project Geologist / Scientist
Rochester, New York, United States
$65k-$82k/yr HybridFull Time
4+ YOEBachelor's in a relevant technical field, minimum 4 years environmental consulting experience with site investigation/remediation and task/project management; field program design, data analysis, and strong written/verbal communication.
4w
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Medical Technologist - Per Diem
Ithaca, New York, United States
$34-$50/hr OnsiteTemporary
Must be licensed as a Clinical Lab Scientist (meets NYS DOH requirements), hold a bachelor's in medical technology or equivalent, and be registered with ASCP; perform specimen testing, QC, equipment maintenance, and data interpretation.
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