16 julia jobs at 12 companies in Fredericksburg, VA
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Senior Data Scientist
Chantilly, Virginia, United States
$130k-$160k/yrOnsiteFull Time
Tecolote Research: Provides defense acquisition consulting, analytics, and software solutions.
Bachelor's degree required; experienced in Python/R/Julia, numpy/pandas/scipy, ML frameworks (TensorFlow/PyTorch), data visualization, statistics, dataset preparation, and customer-facing reporting.
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
5+ YOEPhD in relevant field, 5+ years in quantum fault-tolerance and decoders, Top Secret clearance, experience with Python/Julia and QEC/simulation tools, ability to collaborate with experimental teams.
Burlington or White River Junction or Portland or Chicago or Washington or Denver
$82k-$123k/yrHybridFull Time
Resource Systems Group: Provides data analytics and modeling for transportation and planning.
6+ YOEBachelor's degree in a relevant field, 6+ years professional experience with travel demand forecasting, proficiency with Python/R/Julia/SQL and transportation modeling packages, project management and client communication skills.
Mathematica: An independent, employee‑owned research and data firm that applies evidence and methods to improve public policy and programs.
3+ YOEMaster's in a technical field (or equivalent experience), 3+ years using R/Python/Julia for data cleaning and analysis, experience with causal/predictive methods and generative AI, reproducible workflows, and strong communication skills.
Python, R, Julia, tidyverse, data.table, R Shiny, R Markdown, pandas, polars, NumPy, scikit-learn, MLJ.jl, DataFrames.jl, Makie.jl, AWS, Databricks, Snowflake
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
5+ YOE5+ years in quantum fault-tolerance, decoders, and stabilizer formalism; PhD in quantum information or related field; Top Secret clearance; experience with Python, Julia, QEC frameworks, and tensor-network libraries; collaboration and mentorship experience.
Researcher III – Mathematical Optimization for Energy Systems
Golden or Boulder or Washington or United States
$84k-$151k/yrOnsiteFull Time
National Laboratory of the Rockies: Conducts applied research in energy systems and technology innovation.
PhD or Master’s+3yrs or Bachelor’s+5yrs in a relevant field; strong optimization and parallel algorithm experience; programming in Python/Julia; experience with Pyomo/JuMP, solvers (CPLEX, Gurobi, Xpress, Cbc, Ipopt), MPI/OpenMP, and PyTorch.
Subject Matter Expert (SME) Data Scientist - National Capital Region (NCR); Must have an active TS/SCI Clearance with Polygraph
Bethesda or McLean or Chantilly
OnsiteFull Time
Synertex: Provider of intelligence support and IT services for government.
TS/SCI clearance with polygraph required; expert data science/analytics skills; proficiency in SQL, R, Python, Julia; able to visualize data and communicate findings; on-site in NCR region with multi-cloud data discovery.
Blue Origin: Develops reusable rockets and systems for human spaceflight.
0+ YOEM.S. in engineering with 2+ years relevant experience or Ph.D.; foundational astrodynamics knowledge; orbit determination/estimation experience; proficiency in Python, Julia, or C++; familiarity with simulation tools; strong communication; U.S. work-authorization requirement.
Fort Gordon or MacDill AFB or Buckley SFB or Springfield or Vicenza or Wiesbaden or Fort Shafter
$86k-$179k/yrOnsiteFull Time
SOSi: Provides technology and mission solutions for national security.
5+ YOEMA/MS +5 yrs or BA/BS +10 yrs in STEM; current TS/SCI with SSBI; strong geospatial and GEOINT experience; proficiency in Python/R/Julia, SQL, ML/DL, NLP, GIS, and agile methodologies.
Post Doctoral Associate in Atmospheric Remote Sensing
Washington, District of Columbia, United States
$65k-$75k/yrOnsiteMultiple Commitments Available
Georgetown University: Private research university providing higher education and academic research.
PhD by Summer 2026 in a relevant field; experience in geospatial analysis, quantitative modeling, remote sensing, and sensor development; proficiency with R/Python/MATLAB/Julia; strong communication and collaborative skills; willingness to travel to conferences and contribute to grant writing.
Blue Origin: Develops reusable rockets and systems for human spaceflight.
10+ YOEM.S. in a related engineering field, 10+ years in spacecraft navigation/orbit determination, expertise in orbit determination algorithms, optical and radiometric navigation, experience with Monte, STK/ODTK, FreeFlyer, GMAT, and Python/Julia/C++. U.S. work authorization required.
American Systems: Providing engineering and IT solutions to federal government agencies.
3+ YOEBachelor's degree with 3-5 years experience, active TS/SCI clearance willing to polygraph, U.S. citizenship, familiarity with technology protection/intel/security topics, MS Office proficiency, and interest in AI and programming.
5+ YOEEngineering, physics, or optical sciences degree or equivalent; 5+ years in systems or instrument engineering with EO/IR payload expertise; modeling, simulation, technical analysis, programming, and ability to obtain TS/SCI clearance.
MaximusNYSE: MMS: Provides government health and human services program administration.
3+ YOEActive Secret clearance and U.S. citizenship required; Master's/Bachelor degree in quantitative field; 3+ years research experience; advanced proficiency with statistical tools, ML frameworks, cloud platforms, and Microsoft Office.
Microsoft Word, Microsoft Excel, Microsoft Access, SPSS, SAS, Python, R Shiny, Scikit-learn, PyTorch, TensorFlow, Keras, CNN, GAN, LSTM, RNN, XGBOOST, Hadoop, SQL, HIVE, Spark, Snowflake, AWS, Azure, Google Cloud, AWS Sagemaker, Databricks, AI-platform, MLOps, PowerBI, Tableau, Scala, Julia
10+ YOEBS+ in engineering and 10+ years experience in complex mission/spacecraft design; technical lead experience for high‑rigor government or commercial programs; requirements, systems modeling, integration, and customer-facing skills; active TS/SCI clearance.