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
PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
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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Full Stack Data Scientist
Arlington, Virginia, United States
RemoteFull Time
Degree in computer science/data science/statistics, proven experience in data pipelines, EDA, ML model development, deployment in cloud, and strong programming and visualization skills.
Qlik, Tableau, Power BI, Python, R, SQL, TensorFlow, PyTorch, scikit-learn, AWS, Azure, GCP, Docker, Kubernetes, CI/CD, Dask, Ray
1mo
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Senior Data Scientist, Full Stack
United States
RemoteFull Time
6+ YOE6+ years in analytical roles; strong SQL, Python; experience with Spark, BigQuery, Airflow; AI-assisted coding tools (Cursor, Claude Code).
SQL, Python, Spark, BigQuery, Airflow, Cursor, Claude Code
3w
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Data Scientist
United States
$149k-$187k/yr HybridFull Time
5+ YOEMaster's or PhD in math/computer science/statistics, 5+ years as a data scientist/ML engineer, strong ML fundamentals, feature engineering, SQL/NoSQL/graph experience, Snowflake/BigQuery/Vertex AI or AWS stack, LLM and agentic AI experience.
Snowflake, Google Cloud, BigQuery, Vertex AI, AWS, SQL, NoSQL, Graph databases, Large Language Models (LLMs)
3w
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Data Scientist
Washington or Maryland or Virginia
$116k-$174k/yr HybridFull Time
5+ YOEBachelor's in Computer Science, 5+ years data science experience, hands-on Python and DS stack (TensorFlow, scikit-learn, pandas), database experience, ML model deployment, and Secret clearance required.
Python, TensorFlow, scikit-learn, pandas
2mo
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Senior Data Scientist
United States or Canada
$170k-$200k/yr RemoteFull Time
5+ YOE5+ years in data science with strong ML and statistics; experience with ML systems, Python stack, and collaborating with ML engineering teams.
Python, Pandas, PyTorch, Databricks, MLflow
3mo
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Data Scientist
Washington or Virginia
OnsiteFull Time
3+ YOEActive TS/SCI clearance, willingness to work from a SCIF, located near Washington DC/NoVA, CS degree, 3+ years production Python, 3+ years Python data stack (pandas, numpy, sklearn, tensorflow, pytorch), 1+ year model deployment, SQL/NoSQL experience, Git, Docker/Kubernetes.
Virtualitics AI Platform, Python, pandas, numpy, sklearn, tensorflow, pytorch, matplotlib, Databricks, Spark, Dask, Snowpark, Kafka, SQL, NoSQL, elasticsearch, graph databases, Git, Docker, Kubernetes, Celery, Airflow, Prefect, Flask, Django, PCAP
4d
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Data Scientist II
New York City or United States
$83k-$133k/yr RemoteFull Time
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
1mo
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Senior Data Scientist
San Francisco, California, United States
$180k-$230k/yr HybridFull Time
7+ YOE7+ years in data science or ML engineering; strong Python and core data stack (pandas, NumPy, scikit-learn, PySpark, SQL); end-to-end ML production experience; NLP and prompt engineering experience; strong communication.
Python, pandas, NumPy, scikit-learn, PySpark, SQL, OpenAI, Databricks
1mo
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Senior Data Scientist
Troy, New York, United States
$170k-$180k/yr OnsiteFull Time
7+ YOEMaster's degree in data science or related field; 7-10+ years analytics/ML experience; healthcare analytics experience; production ML; Python; SQL; cloud stack.
Python, SQL, Microsoft Fabric, Azure Synapse Analytics, Azure Data Factory, Azure Data Lake Storage, Azure Machine Learning, Power BI, Microsoft Purview, pandas, NumPy, scikit-learn, PyTorch, TensorFlow
2w
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Senior Data Scientist
San Francisco or New York City or Seattle or Little Rock
$130k-$197k/yr HybridFull Time
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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Principal Data Scientist
United States
$130k-$150k/yr RemoteFull Time
5+ YOEBachelor's in CS/Engineering/analytical field or equivalent experience; 5+ years deploying full‑stack enterprise applications; production Generative AI, MLOps, and AWS experience; expertise with LangChain/LangGraph, Python, TypeScript, and CI/CD.
LangChain, LangGraph, Vue, TKG, Python, TypeScript, git, SQL, CI/CD, DevOps, MLOps, AWS, Bedrock, SageMaker, S3, Lambda, CDK
1w
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Senior Data Scientist
Tampa or Cambridge or Princeton
OnsiteFull Time
2+ YOEMaster's (or Bachelor's with significant experience) in a quantitative field, 2+ years software development experience, proficiency in Python and JavaScript/TypeScript, full-stack web and LLM application experience, ability to prepare analysis-ready datasets for pharmacometric workflows.
Python, JavaScript, TypeScript, React, Angular, FastAPI, Flask, Node.js, Git, Claude Code, Codex, GitHub Copilot, SAS, R, NONMEM, NLME, WinNonlin, CDISC
4w
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Principal Data Scientist
Portland, Oregon, United States
HybridFull Time
3+ YOEBachelor's in a quantitative field (graduate preferred), 3+ years data science experience, strong ML and predictive modeling skills, proficiency in SQL, R, Python or SAS, Power BI and Microsoft stack experience preferred.
SQL, R, Python, SAS, Power BI, Microsoft Stack
1mo
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Senior Data Scientist
South San Francisco, California, United States
$163k-$196k/yr OnsiteFull Time
6+ YOEPhD +6 years (or MS +8 years) in a quantitative field, demonstrated methodological innovation, deep proficiency in Python/R and modern ML stack, experience with high-dimensional biological data and batch-effect correction, strong communication skills.
Python, R, scikit-learn, PyTorch, TensorFlow, XGBoost, LightGBM
1mo
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Product Data Scientist
San Francisco, California, United States
$175k-$195k/yr OnsiteFull Time
5+ YOE5+ years in data science or quantitative analytics for consumer SaaS, strong SQL and Python, experience with experimentation, data stack (dbt, ClickHouse, Snowflake).
SQL, dbt, ClickHouse, Snowflake, Python
1mo
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Senior Data Scientist
New York, New York, United States
$168k-$184k/yr HybridFull Time
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
3w
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Data Scientist - TS/SCI
Bethesda, Maryland, United States
OnsiteFull Time
2+ YOEActive TS clearance and ability to obtain TS/SCI with polygraph; BS/MS in a quantitative field; 2+ years data science experience (or Master's); proficiency in Python, Docker/Kubernetes/OpenShift, Elastic Stack/SQL, git; experience with big data and research.
Python, Streamlit, Docker, Kubernetes, OpenShift, Elastic Stack (Elasticsearch and Kibana), Elasticsearch, Kibana, Structured Query Language (SQL), git, neo4j, Amazon Web Services (AWS/C2S)
1w
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Cybersecurity Data Scientist
McLean, Virginia, United States
$78k-$176k/yr HybridFull Time
3+ YOE3+ years in data science or ML engineering, experience applying AI/ML to cybersecurity telemetry, production Python and SQL skills, familiarity with modern ML stack and MLOps, ability to obtain Secret clearance, Bachelor's degree required.
Python, SQL, PyTorch, TensorFlow, scikit-learn, Hugging Face, LangChain, LlamaIndex, OpenSearch, Pinecone, Milvus, pgvector, MLflow, Weights and Biases, SageMaker, Vertex AI, Azure ML, Kubeflow, SIEM, SOAR, EDR, IAM, CSPM
3d
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Data Scientist - AI/mL Specialist
Fairfax, Virginia, United States
$94k-$198k/yr OnsiteFull Time
5+ YOEBachelor's degree in a technical field, 5+ years AI/ML experience building production systems, expertise in modern ML frameworks, Python data stack, MLOps, and ability to obtain Public Trust clearance.
TensorFlow, PyTorch, scikit-learn, Python, Pandas, NumPy, Spark, Apache Airflow, SHAP, LIME, Elasticsearch, Kibana
1mo
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Lead Marketing Data Scientist
Miami, Florida, United States
HybridFull Time
7+ YOE7+ years in data science/marketing analytics with 3+ years in performance marketing measurement; experience with AWS, MMM, LTV/ML models, causal experiments, Python, SQL, cloud data platforms and modern data stack tooling; Bachelor's in quantitative field required.
AWS, Robyn, Meridian, LightweightMMM, PyMC, Stan, pandas, NumPy, scikit-learn, statsmodels, Python, SQL, Snowflake, BigQuery, Databricks, Redshift, dbt, Airflow, Fivetran, Google Ads, Meta Ads, Looker, Tableau, Power BI, Streamlit, CRM
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