46 applied research scientist jobs at 25 companies in McLean, VA
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Cyber Applied Research Scientist - Arlington VA
Arlington, Virginia, United States
$91k-$169k/yr OnsiteFull Time
Bachelor's degree in a technical field, R&D experience, software development in Python, C, or C++, cyber research experience, and US citizenship with TS/SCI eligibility.
C, C++, Python, gdb, Valgrind, windbg, OllyDbg
3d
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Senior Applied Scientist , Research and Applied Science Team, PXT Senior Talent and Transformation
Arlington or Seattle or New York City
$167k-$249k/yr OnsiteFull Time
5+ YOEPhD in a quantitative discipline, 5+ years of post-PhD applied research, Python production engineering, systems architecture, and expertise in psychometrics, causal inference, or applied LLM systems.
Python, LLM, retrieval-augmented generation
2w
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Senior Applied Research Scientist
Bethesda or Chevy Chase or Palo Alto or New York City
$115k-$230k/yr HybridFull Time
3+ YOEMaster’s or PhD in a quantitative field or equivalent experience; 3+ years developing production AI/ML models; Python, SQL, PyTorch, Scikit-learn, experimentation, causal analysis, and technical leadership.
Python, SQL, PyTorch, Scikit-learn
1w
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Applied Scientist II
Reston, Virginia, United States
$155k-$204k/yr HybridFull Time
3+ YOEBachelor's and Ph.D. in Computer Science or related field; 3+ years of academic or industrial ML research; Agentic AI, deep learning, programming, and large-scale ML deployment experience.
Python, TensorFlow, PyTorch, SageMaker, MLFlow, MXNet, Large Language Models, Deep Learning, Data Science, Natural Language Processing, NLP, Agentic AI, Conversational AI
1d
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Cyber Applied Research Scientist - Arlington VA
Arlington, Virginia, United States
$91k-$169k/yr OnsiteFull Time
Bachelor’s degree in a technical field, R&D and Python, C, or C++ development experience, cyber domain experience, and US citizenship with eligibility for TS/SCI clearance.
Python, C, C++, gdb, Valgrind, windbg, OllyDbg
2w
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Research Scientist
Washington, District of Columbia, United States
$95k-$115k/yr OnsiteFull Time
0+ YOEPh.D. in electrical engineering, applied mathematics, or related field; master's with significant specialized experience may qualify. Requires 0–2 years, signal processing experience, Matlab or Python, and ability to obtain security clearance.
Matlab, Python, C/C++, RUST, FORTRAN 95, Git, Linux, Bash, CMake, FFT
3mo
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Senior Research Scientist (PREP0004533)
Gaithersburg, Maryland, United States
$160/hr OnsitePart Time
Ph.D. in engineering, physics, applied mathematics or related field; demonstrated research in structural/wind engineering with peer-reviewed publications; experience with ASCE 7 tornado provisions and field studies.
2mo
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Senior AI/ML Applied Scientist - Remote
Bellevue or Minneapolis or Washington or United States
RemoteFull Time
5+ YOEMaster's degree in CS or quantitative field required (PhD preferred), 5+ years ML/NLP experience, 3+ years with generative AI and DL frameworks (PyTorch/TensorFlow); strong research, communication, and critical thinking skills.
PyTorch, TensorFlow
3mo
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Senior Research Scientist (PREP0004533)
Gaithersburg, Maryland, United States
$160/hr OnsiteFull Time
3+ YOEPh.D. in engineering/physics/applied mathematics or related; significant research in structural/wind engineering and scientific computing; 5+ peer-reviewed papers on tornado loads/damage; ≥3 years ASCE 7 Wind Load Subcommittee experience; field/failure investigation experience; U.S. citizen preferred.
2w
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Principal Applied Scientist - TS/SCI
Herndon, Virginia, United States
$140k-$206k/yr OnsiteFull Time
12+ YOEU.S. citizen with active TS/SCI clearance and ability to obtain CI polygraph; 12+ years’ experience; master's or PhD; modeling, statistics, physics-based modeling, Python, scientific computing, and AI/ML experience.
Python, scientific computing libraries, AI/ML
1mo
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AI Research Scientist
Bethesda or Cambridge
OnsiteFull Time
Experience developing AI models, identifying and fixing model failures, and applying curiosity to advance machine learning state of the art.
2mo
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Applied Sport Scientist & Researcher
Sparks or Hunt Valley
$60k-$70k/yr HybridFull Time
3+ YOEMaster's degree (or equivalent) in sport/exercise science or related field, 3+ years elite sport experience, experience with athlete monitoring systems (Statsports/AMS), data analysis/visualization, research/project management, willingness to travel and work nights/weekends.
Athlete Management system (AMS), Statsports, TeamBuilder, Brower Timing System, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Teams, Microsoft SharePoint, SPSS, R, Python, Power BI, Tableau
1w
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Senior Applied Machine Learning Scientist
Washington, District of Columbia, United States
$132k-$219k/yr OnsiteFull Time
4+ YOEBachelor’s degree in a technical field, 4+ years of applied machine learning or related experience, Python, an ML framework, large-scale model deployment, and expertise in ML evaluation and search, NLP, ranking, retrieval, or recommendation.
Python, PyTorch, TensorFlow, JAX, AWS, GCP, Spark, Beam, BigQuery
1mo
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Research Scientist - TS/SCI (FSP)
Bethesda, Maryland, United States
$144k-$268k/yr OnsiteFull Time
8+ YOETS/SCI clearance with full-scope polygraph, bachelor’s degree in a technical field, 8+ years research experience, 2+ years applied research in specified areas, Python and AI/foundation model experience, willing to work 5 days/week in SCIF in College Park, MD.
Github Copilot, Amazon Code Whisperer, Python
2w
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Research Scientist
Washington, District of Columbia, United States
$95k-$115k/yr OnsiteFull Time
0+ YOERequires a Ph.D. in electrical engineering, applied mathematics, or related field; 0–2 years' experience; Matlab or Python; signal processing expertise; technical writing; and willingness to learn compiled languages, Git, Linux, and CMake.
Matlab, Python, C/C++, RUST, FORTRAN 95, Git, Linux, Bash, CMake, FFT
3w
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Applied Social Scientist - Mid to Experienced Level (Maryland)
Fort Meade, Maryland, United States
$85k-$187k/yr OnsiteFull Time
1+ YOEMaster's in a related field plus relevant social science research experience (or Doctorate), experience in I/O psychology, personnel assessment, job analysis, statistical and qualitative methods, consulting, and data visualization.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, R, Tableau
3mo
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Senior Machine Learning Research Scientist - Frontier Lab
Pittsburgh or Arlington
OnsiteFull Time
5+ YOERequires BS with 10 years, MS with 8 years, or PhD with 5 years of relevant experience; expertise in applied AI/ML, strong prototyping and evaluation skills, technical leadership, and communication.
NeurIPS, ICLR, ICML, MLCON
3mo
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Senior Scientist, Personnel Health Research & Data Analytics
Alexandria, Virginia, United States
$100k-$110k/yr HybridFull Time
4+ YOEMaster’s degree; 4+ years post-graduate applied research; leadership and client-facing experience; proficiency with AI tools; experience with R, Python, Databricks, SQL; U.S. citizenship and ability to obtain gov’t clearance.
R, Python, Databricks, SQL, GitLab
1mo
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Associate Scientist I
Sterling, Virginia, United States
OnsiteFull Time
Bachelor's in applied science, prior analytical testing experience, ability to follow SOPs, laboratory instrumentation experience, computer literacy, and strong written and verbal communication.
LIMS
2mo
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GNSS Scientist
Washington, District of Columbia, United States
$105k-$135k/yr OnsiteFull Time
6+ YOEDegree in geodesy/geophysics/physics/applied mathematics/computer science or related; 6+ years experience (may include advanced degree work); Python on Linux; large-dataset analysis; version control and documentation; excellent communication; must obtain SECRET clearance; U.S. citizenship required.
Python, Linux, GPS, Very Long Baseline Interferometry (VLBI), International GNSS Service (IGS)
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