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
3mo
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Lead Data Scientist
Bethesda, Maryland, United States
$147k-$198k/yr OnsiteFull Time
5+ YOEBachelor’s in data science, CS, math, stats or related field; 5-8 years in data science; strong Python/SQL; ML/AI design and production deployment; leadership and mentoring.
Python, SQL, Docker, Kubernetes, CI/CD
2mo
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Lead Data Scientist
Arlington, Virginia, United States
OnsiteFull Time
8+ YOE8+ years in data science with predictive maintenance, Weibull modeling, leadership, and secret clearance; strong client engagement and communication.
Python, R, Monte Carlo modeling, Weibull distribution, SQL
2mo
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Lead Data Scientist
Washington, District of Columbia, United States
$170k-$219k/yr OnsiteFull Time
5+ YOE5+ years in data science/AI; strong ML/stat modeling; Databricks; Python; SQL; production ML lifecycle; strong communication.
Databricks, Python, SQL, TensorFlow, PyTorch, Spark, MLflow
1mo
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Data Scientist Lead
McLean, Virginia, United States
$176k-$282k/yr OnsiteFull Time
12+ YOE2+ MgmtActive TS/SCI with poly; BS/BA, 12+ years experience; strong data science with Python, R, Ruby; cross-organizational collaboration; strong project management and communication skills.
Python, R, Ruby
1mo
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Data Scientist Lead
McLean, Virginia, United States
$176k-$282k/yr OnsiteFull Time
12+ YOEActive TS/SCI with polygraph; 12+ years of relevant experience; strong data science background with Python, R, Ruby; customer service and project management skills; cross-organizational collaboration; excellent organization.
Python, R, Ruby
5d
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Data Scientist, Lead
Washington, District of Columbia, United States
OnsiteFull Time
3+ YOETS/SCI clearance (CI poly) required or able to obtain, Bachelor\u0002s degree (or 4yrs additional experience), minimum 3 years data science experience, proficiency with Python or R, SQL, ML and multi-INT analytics.
Microsoft Power BI, Tableau, R, Python, SQL, Microsoft Office
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
2mo
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Data Scientist, Mid
Reston, Virginia, United States
$78k-$176k/yr HybridFull Time
3+ YOE1+ Mgmt3+ years of data exploration, data cleaning, data analysis, data visualization or data mining; 3+ years in statistical/programming for data analysis; 3+ years analyzing structured and unstructured data; leading teams; GenAI/MLOps experience; TS/SCI clearance; HS diploma or GED.
Python, R, SQL, NoSQL, JupyterHub, Jupyter Notebook, GenAI, MLOps
3mo
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Data Scientist Lead ID
McLean or Washington
OnsiteFull Time
12+ YOEActive TS/SCI with polygraph, 12+ years relevant experience (BS/BA), proficiency in Python,R,Ruby, strong organizational and customer engagement skills, IC experience preferred.
Python, R, Ruby
1w
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Lead Consultant Data Scientist
Arlington, Virginia, United States
HybridFull Time
6+ YOE6+ years in predictive analytics with Python/R/Scala, advanced SQL, machine learning (including deep learning and NLP), Hadoop/Spark/cloud experience, leadership and Agile experience.
Python, R, Scala, SQL, Hadoop, Spark, Agile Scrum, DevOps Research and Assessment (DORA)
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
2w
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Data Scientist, Mid
Arlington, Virginia, United States
$78k-$176k/yr OnsiteFull Time
Experience with data exploration, cleaning, analysis, visualization, statistical/programming languages, predictive modeling, machine learning, and leading solution development; bachelor’s degree and ability to obtain Secret clearance.
R, Python, SQL, NoSQL, MapReduce, Hadoop, Hive, EMR, Kafka, Spark, Gurobi, MySQL, Plotly, Seaborn, ggplot2, Advana, Vault, PowerPoint
6d
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Data Scientist, SME
Camp Smith or Aberdeen
$99k-$207k/yr OnsiteFull Time
10+ YOEBachelor's in CS/data field, active TS/SCI clearance, 10+ years leading AI/ML efforts, expertise with ML frameworks, cloud platforms, MBSE familiarity, and experience with simulation/LVC environments.
TensorFlow, PyTorch, scikit-learn, Python, R, AWS, Azure, Google Cloud, JTLS-GO, OneSAF, JSAF, MBSE, Cross Domain Solutions (CDS), Digital Engineering (DE)
2mo
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Lead Data Scientist / DTAM / (Hybrid) [Contingent]
Silver Spring, Maryland, United States
$155k-$185k/yr HybridFull Time
15+ YOEPhD in a technical field; 15+ years of technical leadership and delivery experience.
Cloud, DevSecOps, CI/CD, Infrastructure as Code, RTM, APIs, Microservices, Serverless, Containers, Zero Trust
1w
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Data Scientist, Principal
Oakland or Washington or Ohio or District of Columbia or California or Long Beach or Arizona or Colorado or Connecticut or Florida or Georgia or Maryland or Minnesota or Nevada or Oregon or El Dorado Hills or San Diego or Woodland Hills or Alabama or Illinois or Virginia or Wisconsin or Texas or New York
$182k-$273k/yr HybridFull Time
8+ YOEAdvanced experience in applied AI/ML and software development, strong Python engineering, hands-on with deep learning and LLM frameworks, experience building production AI applications and leading ML design.
Python, PyTorch, TensorFlow, LangChain, LangGraph, SQL, Spark, Azure, Google Cloud, AWS
3mo
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Data Scientist, Team Lead (TS/SCI w/ Poly)
McLean, Virginia, United States
OnsiteFull Time
12+ YOETS/SCI with polygraph; 12+ years data science/analytics; BS/BA; Python, R, Ruby; strong communication; leadership; adaptable.
Python, R, Ruby
6d
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Supervisory Data Scientist (AI/ML)
Battle Creek or Whitehall or Wright-Patterson AFB or New Cumberland or Philadelphia or Hill AFB or Fort Belvoir or Richmond
$126k-$187k/yr OnsiteFull Time
1+ YOEBaccalaureate in math/statistics/computer science/data science and one year specialized experience leading enterprise AI/analytics planning, requirements engineering, solution architecture, and managing technical teams.
3w
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Senior Principal Data Scientist - AI Lead (R-19518)
Vienna, Virginia, United States
HybridFull Time
10+ YOE10+ years data science/ML experience, AI/ML and NLP expertise, leadership experience, proven AI solution delivery for public sector, proficiency in Python/Java/Go and cloud platforms (AWS/Azure/GCP), Bachelor's required, Advanced degree preferred.
Python, Java, Go, AWS, Azure, GCP
1mo
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Data Scientist Lead - TS + CI Poly required to apply - No Virginia
Tysons, Virginia, United States
$195k-$205k/yr OnsiteFull Time
12+ YOEActive TS/SCI with polygraph, 12+ years relevant experience with BS/BA, proficiency in Python, R, Ruby, strong organizational and customer engagement skills, experience supporting the Intelligence Community preferred.
Python, R, Ruby
3mo
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Senior Data Scientist II – Health Care Analytics - Chicago, DC or Remote
Washington or Chicago
$160k-$190k/yr HybridFull Time
9+ YOELead analytic work on CMS programs using large health data; mentor staff; manage data-intensive projects.
SAS, SQL, R, Python
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