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, Senior
Charlottesville, Virginia, United States
$99k-$225k/yr OnsiteFull Time
5+ YOE5+ years of Data Scientist experience; knowledge of stats, SQL/NoSQL; data analytics, data mining, predictive analysis; ability to create AI tools; TS/SCI clearance.
SQL, NoSQL, Python, R, Big Data
1mo
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Data Scientist, Senior
Charlottesville, Virginia, United States
$99k-$225k/yr OnsiteFull Time
5+ YOE5+ years experience as a Data Scientist; proficiency in statistical methods, programming languages, SQL and NoSQL; data analytics, data mining, predictive analysis; TS/SCI clearance; Bachelor's in a science field.
2mo
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Data Scientist- Senior (VA, Quantico)
Quantico, Virginia, United States
HybridFull Time
10+ YOESenior data scientist with 10+ years of experience in statistical modeling, ML, and big data; strong coding in Python/R/Java/C++/MATLAB; TS/SCI clearance; cloud/on-prem/hybrid experience.
Python, R, Java, C++, MATLAB, SQL, PL/SQL, NoSQL, Hadoop, Docker, Kubernetes, AWS Elastic Container Service (ECS), Apache Spark, RStudio, Data visualization tools
1mo
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Data Scientist
Arlington or Raleigh or Charlottesville
HybridFull Time
3+ YOE3+ years data science experience, BS in related field, high proficiency in Python and/or R, strong SQL and Git skills, machine learning and model validation experience, and strong communication and consulting ability.
Python, R, SQL, Git, CRISP-DM
3w
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Data Scientist
Dahlgren, Virginia, United States
OnsiteFull Time
3+ YOEActive TS/SCI clearance, 3+ years data science/analytics experience, proficiency in Python and/or R, experience handling large/complex datasets, statistical modeling, visualization, and familiarity with constructive simulation systems.
Python, R, VBA, MATLAB, AFSIM, ITASE, NGTS
3w
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Data Scientist
Charlottesville, Virginia, United States
$104k-$166k/yr OnsiteFull Time
3+ YOEBachelor's +5yrs or Master's +3yrs (or equivalent experience); active TS/SCI with polygraph (or ability to pass); experience in data science, ServiceNow integrations, SQL, machine learning, statistical analysis, and Tableau; ability to work onsite in a classified environment.
ServiceNow, Tableau, SQL, JavaScript, Performance Analytics
3w
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Data Scientist
Charlottesville, Virginia, United States
$104k-$166k/yr OnsiteFull Time
3+ YOEBachelor's (5 yrs) or Master's (3 yrs) with data science/analytics experience; active TS/SCI (polygraph) or ability to pass; ServiceNow familiarity, strong SQL, machine learning, and Tableau experience; capable of working in a classified on-site environment.
ServiceNow, Performance Analytics, Tableau, JavaScript, SQL
2w
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Data Scientist
Charlottesville or Washington
OnsiteFull Time
8+ YOEProficiency in Python, R, SQL, machine learning frameworks, AWS, and BI tools; strong analytic, communication, and independent work skills; TS/SCI clearance with ability to obtain CI Poly required.
Python, R, SQL, scikit-learn, TensorFlow, PyTorch, AWS, Tableau, Microsoft Power BI
1w
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Sr. Data Scientist
Glen Allen, Virginia, United States
$120k-$130k/yr OnsiteFull Time
5+ YOE5+ years experience in data roles with strong ML, statistical modeling, SQL and Python skills; experience with LLMs/NLP, AWS Sagemaker/Bedrock, and model monitoring; excellent communication.
SQL, Python, Java, Scala, Microsoft Excel, Sagemaker, Bedrock
2d
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Mid Data Scientist
Charlottesville, Virginia, United States
$140k/yr OnsiteFull Time
3+ YOEUS citizen with TS/SCI w/CI Polygraph, CompTIA Security+ CE, bachelor\u0002s or equivalent, 3+ years coding in Python/Java and data application development, experience with ML, ETL, SQL/PostgreSQL, and working in TS environments.
Microsoft Power BI, Tableau, R, Python, Java, PostgreSQL, SQL, GitHub, AWS, Microsoft Azure, Google Cloud, Streamlit, Tkinter
1mo
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Data Scientist/Data Engineer- Mid
Charlottesville, Virginia, United States
$111k-$117k/yr OnsiteFull Time
3+ YOEU.S. citizen with TS/SCI+CI polygraph, 3+ years coding in Python/Java and data application development, experience with PostgreSQL/SQL, ML/ETL, and leading data solutions.
Microsoft Power BI, Tableau, R, Python, SQL, PostgreSQL, Java, GitHub, AWS, Microsoft Azure, Google Cloud, Streamlit, Tkinter
1mo
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Data Scientist - Intelligence Support (TS/SCI)
Springfield, Virginia, United States
OnsiteFull Time
10+ YOETop Secret / SCI clearance; advanced degree with years or extensive experience; Python proficiency; strong data visualization and analytics skills.
Python, ArcGIS, Model Builder, JEMA, Brewlytics
2mo
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Lead Data Scientist/Data Analyst
Stafford or Quantico
$145k-$165k/yr OnsiteFull Time
5+ YOEUS citizen with Secret clearance (or ability to obtain), 5+ years supporting DoD, bachelor’s in a quantitative field, strong analytics, Power BI/DAX, Python and SQL experience.
Microsoft Excel, Microsoft Power BI, DAX, Power Query, Power Automate, Power Apps, Python, SQL, R, scikit-learn, pandas, plotly, shiny, Spark, Scala, Java, UiPath, Databricks
3w
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Data Scientist
Charlottesville, Virginia, United States
$69k-$116k/yr OnsiteFull Time
0+ YOEBachelor's or master's in a quantitative field or equivalent experience; ability to obtain DoD security clearance; ability to work independently and on teams; willing to work extended hours and travel; familiarity with ML libraries and programming languages listed.
gym, Unity, Unreal, sklearn, Weka, TensorFlow, torch, Python, C++, Java, R, Julia, MATLAB
1mo
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Senior Data Scientist / AI Machine Learning Research Engineer
Sterling, Virginia, United States
$113k-$238k/yr OnsiteFull Time
7+ YOEMaster’s degree in quantitative field with 7+ years of experience; strong ML/statistics background; Linux familiarity; US citizen with ability to obtain/maintain security clearance; Top Secret/SCI clearance.
Python, SQL, Spark, Airflow, TensorFlow, PyTorch, scikit-learn, Linux, AWS, Azure, GCP, Docker, Kubernetes, CI/CD
3w
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Associate Bioinformatics Data Scientist
Charlottesville, Virginia, United States
$75k/yr OnsiteFull Time
BA/BS in computer science, bioinformatics, or related; advanced Unix/Linux, Python, R, Git, Docker/Singularity; experience analyzing next-generation sequencing and large genomic datasets; developing reproducible workflows and documentation; willing to complete security clearance.
R, Python, Unix/Linux, Docker, Singularity, Git, Perl, RMarkdown, tidyverse, NextFlow, SnakeMake, AWS, Azure
1mo
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Senior Scientist
Manassas, Virginia, United States
$120k-$140k/yr OnsiteFull Time
5+ YOEPhD or equivalent with 5+ years' experience in bacteriology, hands-on BSL‑2/BSL‑3 lab experience, leadership of lab operations, experimental design, data analysis, tech transfer, and proposal support.
1w
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Senior Scientist
Charlottesville, Virginia, United States
OnsiteFull Time
5+ YOEDoctoral-level expertise in mass spectrometry and chromatography, 5+ years direct MS experience (10+ years proteomics/metabolomics preferred), hands-on LC-MS/Orbitrap operation, data analysis, publication and grant experience.
Orbitrap ID-X, Orbitrap Astral, Orbitrap Fusion, Vanquish Neo, Evosep Eno, Proteome Discoverer, Compound Discoverer, Scaffold, MS Dial, MetaboAnalyst, LC-MS, Thermo mass spectrometers
1mo
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ngVLA Assistant Scientist
ALBUQUERQUE or CHARLOTTESVILLE
$85k/yr OnsiteFull Time
3+ YOEPhD in astronomy/astrophysics/physics or related field required; preferably 3+ years post-PhD experience. Experience in radio astronomy data reduction, software development, commissioning, and CASA. Must be authorized to work in the US.
CASA
2w
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Senior Scientist, Radiology and Medical Imaging
Charlottesville, Virginia, United States
OnsiteFull Time
Doctoral degree or master's with significant experience in MRI and focused ultrasound research; ability to operate MRI and FUS systems, design studies, analyze data, write manuscripts, and supervise lab personnel.
focused ultrasound, MRI, Matlab
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