14 staff scientist jobs at 10 companies in Virginia

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Staff Scientist- Natural Resources
Arlington, Virginia, United States
$68k-$93k/yr OnsiteFull Time
Langan Engineering & Environmental Services
Langan Engineering & Environmental Services: Engineering and environmental consulting for land development and infrastructure.
0+ YOEBachelor’s degree in environmental science, ecology, or planning; 0+ years in natural resource assessment and permitting; GIS and AutoCAD skills; communication, analytical, fieldwork, travel, and valid driver’s license required.
GIS, AutoCAD
2mo
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Staff Scientist I
Richmond, Virginia, United States
OnsiteFull Time
Verdantas
Verdantas: Integrated environmental, engineering, and science consulting firm.
0+ YOEBachelor’s in Environmental Science, Ecology, or Geology; 0-2 years in erosion/sediment/stormwater; preferred dual stormwater and erosion & sediment inspector certifications; proficient in Microsoft Office; strong reporting and communication skills.
Microsoft Office
2w
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Staff Scientist
McLean or Bethesda or Tysons Corner
OnsiteFull Time
Guidehouse
Guidehouse: Global consulting firm serving public and commercial sectors.
2+ YOEPhD and at least 2 years of postdoctoral research in molecular or cellular biology, biochemistry, or related fields; zebrafish expertise, animal models, microscopy, publications, and Public Trust eligibility required.
mTOR, TFEB, TFE3, Zebrafish
1w
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Staff Data Scientist
New York City or Chicago or Boston or San Francisco or Arizona or California or Colorado or Florida or Georgia or Illinois or Massachusetts or North Carolina or New Jersey or Nevada or New York or Oregon or Tennessee or Texas or Utah or Virginia or Canada or Toronto
$180k-$230k/yr RemoteFull Time
Jerry
Jerry: AI-powered insurance brokerage and car-care app helping American drivers compare coverage, maintain vehicles, and drive safely.
6+ YOERequires 6+ years in consulting, investment banking, or high-growth technology; strong independent analytical skills, SQL or Python proficiency, ambiguity ownership, and leadership-level communication.
SQL, ClickHouse, Metabase, Python, JupyterHub, GitHub
1mo
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Staff Applied Scientist, AdTech
Arlington or Baltimore or Buffalo or Jersey City or Manchester or New York City or Philadelphia or Stamford
$175k-$200k/yr RemoteFull Time
Launch Potato
Launch Potato: Privately held digital media connecting advertisers with consumers through owned digital brands.
5+ YOE5+ years applied data science experience building and deploying ML solutions in AWS for adtech or performance marketing; expert Python and SQL; strong modeling and business-first orientation.
Python, SQL, AWS, Looker, Google, Meta
1mo
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Staff Data Scientist, Marketing
Arlington or Baltimore or Buffalo or Jersey City or Manchester or New York City or Philadelphia or Stamford
$175k-$200k/yr RemoteFull Time
Launch Potato
Launch Potato: Privately held digital media connecting advertisers with consumers through owned digital brands.
5+ YOE5+ years applied data science experience in digital/performance marketing, hands-on ML model building and deployment in AWS, strong Python and SQL skills, adtech or leadgen experience preferred.
Python, SQL, AWS, Looker, Google, Meta, LLMs
1w
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AI Engineer/Scientist - Staff
Austin or Menlo Park or Reston
HybridFull Time
Seekr Technologies
Seekr Technologies: Private American enterprise AI providing explainable, secure AI software and hardware to government and critical-infrastructure customers.
8+ YOERequires 8+ years in AI engineering or research, strong machine learning and AI systems experience, Python and software engineering skills, research-to-production ability, and collaboration skills.
Python, LIME, SHAP, vLLM, SGLang, Kubernetes, Argo CD, GitOps, CI/CD, RAG, LLMs, VLMs
1w
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AI Engineer/Scientist, Staff
Austin or Menlo Park or Reston
HybridFull Time
Seekr Technologies
Seekr Technologies: Private American enterprise AI providing explainable, secure AI software and hardware to government and critical-infrastructure customers.
8+ YOE8+ years in AI engineering or research; strong machine learning, Python, software engineering, experimentation, and AI systems experience. Must reside near Austin or Reston and work onsite three days weekly.
Python, LLM, VLM, RAG, LIME, SHAP, vLLM, SGLang, Kubernetes, CI/CD, Argo CD, GitOps, GPU, SDK, API
1mo
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Staff Applied Scientist (Distribution Center)
Alabama or Arkansas or California or Colorado or Florida or Georgia or Illinois or Kentucky or Massachusetts or Michigan or Montana or Missouri or Nevada or New Jersey or New York or North Carolina or Oregon or Pennsylvania or Texas or Washington or Utah or Virginia or Wisconsin or United States
$192k-$288k/yr RemoteFull Time
Afresh
Afresh: Private AI software helping grocery retailers order, manage, and sell food with less waste.
4+ YOEMS/PhD in a quantitative field or equivalent experience; 4+ years (PhD) or 8+ years (MS) industry experience; expertise in inventory optimization, forecasting, stochastic optimization; ability to produce production-quality implementations in the Python data stack; strong communication.
Python, numpy, torch, pandas
3w
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Staff Applied Scientist Document Vision
Illinois or Kentucky or Colorado or Nevada or Virginia or Maryland or Maine or California or Ohio or New Jersey or Indiana or New Mexico or New York or Arizona or Alabama or Louisiana or Connecticut or New Hampshire or District of Columbia
$197k-$295k/yr HybridFull Time
Relativity
Relativity: Private legal data intelligence providing AI-powered e-discovery software to law firms, corporations, and government agencies.
6+ YOEMaster's/PhD or equivalent plus 6+ years applied AI/ML experience, production ML systems, strong programming and scientific judgment, evaluation and monitoring expertise.
Algorithms, Computer Vision, Data Analysis, Data Science, Deep Learning, Machine Learning (ML), Natural Language, Natural Language Processing (NLP), Python (Programming Language), Scientific Research
1mo
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Staff Applied Scientist (Distribution Center Solutions)
Alabama or Arkansas or California or Colorado or Florida or Georgia or Illinois or Kentucky or Massachusetts or Michigan or Montana or Missouri or Nevada or New Jersey or New York or North Carolina or Oregon or Pennsylvania or Texas or Washington or Utah or Virginia or Wisconsin or Ontario
$169k-$252k/yr RemoteFull Time
Afresh
Afresh: Private AI software helping grocery retailers order, manage, and sell food with less waste.
4+ YOEMS/PhD in a quantitative field (or equivalent experience), 4+ years industry experience (PhD) / 8+ years (MS), expertise in ML/forecasting/operations research/stochastic optimization, ability to implement scalable Python data-stack solutions.
Python, numpy, torch, pandas, Electronic Medical Records (EMR)
1w
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SUPERVISORY PHYSICAL SCIENTIST
Fort Belvoir, Virginia, United States
$169k-$197k/yr OnsiteFull Time
Defense Threat Reduction Agency
Defense Threat Reduction Agency: The executive department responsible for coordinating United States military forces.
Requires one year of GS-14-equivalent specialized experience directing chemical and biological defense research, managing S&T transitions and acquisition programs, overseeing budgets, and supervising civilian and contractor staff.
Technology Transition Agreements (TTAs), Material Development Decision (MDD), Program Objective Memorandum (POM), Statements of Work (SOW), Procurement Requests (PRs), MIPRs, SF50, DD214, SF-15
3mo
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Senior Data Scientist
Arlington, Virginia, United States
OnsiteFull Time
Venture Global LNG
Venture Global LNGNYSE: VG: Producer and exporter of liquefied natural gas.
5+ YOE5+ years data science experience, Bachelor's in related field, strong SQL/Python/Scala skills, cloud data analytics and ML experience, ability to design data architectures and mentor junior staff.
SQL, Python, Scala, PySpark, Azure, Azure Data Lake, Azure Data Factory, Databricks, DevOps, ETL, IoT
1mo
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Staff Principal Scientist/Senior Economic Security Analyst
Alexandria, Virginia, United States
$160k-$180k/yr HybridFull Time
AMERICAN SYSTEMS
AMERICAN SYSTEMS: Government services contractor delivering IT and engineering solutions.
10+ YOEBachelor's degree with ~10 years relevant experience, US citizenship, Top-Secret/SCI eligibility; expertise in export controls, S&T research, or data science/AI; proficiency with R, SQL, git, and Microsoft Office; strong writing and negotiation skills.
R, SQL, git, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, AI APIs, LLM platforms