2w
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Quantum Scientist and Error Correction Specialist
Washington, District of Columbia, United States
$78k-$176k/yr HybridFull Time
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.
Python, Julia, QEC frameworks, tensor-network libraries
1mo
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Manager, Transit Forecasting
Burlington or White River Junction or Portland or Chicago or Washington or Denver
$82k-$123k/yr HybridFull Time
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.
FTA STOPS model, TransCAD, Cube, EMME, VISUM, Python, R, Julia, SQL
2mo
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Associate Director, Computational Biology
Silver Spring, Maryland, United States
$181k-$240k/yr HybridFull Time
7+ YOEPhD in engineering, applied mathematics, systems biology, or related field; 7+ years in mechanistic modeling; leadership experience; bioinformatics/tools experience; programming in Python/R/Julia/MATLAB; strong communication.
Python, R, Julia, MATLAB, HPC
3w
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Data Scientist (Remote Eligible)
Princeton or Washington
$70k-$90k/yr HybridFull Time
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
2w
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WBG Pioneer - Macroeconomic Modeling and Fiscal Analytics Intern
Washington, District of Columbia, United States
OnsiteInternship
Postgraduate enrollment or final-year completion in economics or related quantitative field; strong macro training; proficiency in GAMS, Dynare/MATLAB, Julia, Python, R, or Stata; advanced Excel; strong analytical and teamwork skills.
GAMS, Dynare, MATLAB, Julia, Python, R, Stata, Microsoft Excel, AI
3w
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Senior Data Fusion and Tracking Systems Engineer
Laurel, Maryland, United States
$100k-$245k/yr OnsiteFull Time
5+ YOEBS in a technical field, 5+ years developing/evaluating tracking and data fusion algorithms, experience with MATLAB/Python/C/C++/Julia, strong written/verbal communication, active Secret clearance, U.S. citizenship.
MATLAB, Python, C/C++, Julia
2w
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Quantum Research Engineer
Bethesda or Fort Worth or Littleton or Louisville or Orlando
$89k-$178k/yr RemoteFull Time
2+ YOEBachelor's in related field, 2+ years working with quantum computing concepts or laboratory optics, strong written/oral communication, U.S. citizenship and ability to obtain Top Secret/SCI clearance, proficiency in Python/Julia/MATLAB.
Python, Julia, MATLAB, Qiskit, Cirq
2w
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Quantum Scientist and Error Correction Specialist
Washington or Annapolis Junction
$78k-$176k/yr OnsiteFull Time
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.
Python, Julia, QEC frameworks, tensor-network libraries
1mo
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Researcher III – Mathematical Optimization for Energy Systems
Golden or Boulder or Washington or United States
$84k-$151k/yr OnsiteFull Time
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.
Python, Julia, Pyomo, JuMP, CPLEX, Gurobi, Xpress, Cbc, Ipopt, MPI, OpenMP, PyTorch
2mo
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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
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.
SQL, R, Python, Julia
1mo
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Orbit Determination Engineer II
Reston or Denver
$98k-$137k/yr OnsiteFull Time
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.
Python, Julia, C++, Monte, STK/ODTK, FreeFlyer, GMAT, Jira, git, Jenkins, Docker, IDE, generative AI tools
1mo
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Data Scientist Expert
Fort Gordon or MacDill AFB or Buckley SFB or Springfield or Vicenza or Wiesbaden or Fort Shafter
$86k-$179k/yr OnsiteFull Time
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.
Python, R, Julia, SQL, Splunk, Elastic, Confluence, Microsoft Office, GIS, Scrum, Kanban, Lean, MLOps
1mo
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Post Doctoral Associate in Atmospheric Remote Sensing
Washington, District of Columbia, United States
$65k-$75k/yr OnsiteMultiple Commitments Available
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.
R, Python, MATLAB, Julia, GIS, CAD
1mo
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Cleared - Data Scientist - Senior
Bethesda, Maryland, United States
$121k-$189k/yr OnsiteFull Time
4+ YOEActive TS/SCI with Polygraph and U.S. citizenship; degree + specified years (PhD+4 min) within last 15 years; deep knowledge of data science toolkits, SQL/R/Python/Julia, multi-cloud data discovery, data integration, visualization, unstructured data, and technical writing.
SQL, R, Python, Julia, AWS GovCloud, Azure Government
1mo
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Analyst, Technology Protection
Alexandria, Virginia, United States
$130k-$150k/yr OnsiteFull Time
3+ YOEBachelor's degree, active TS/SCI clearance, willingness to submit to polygraph, 3+ years experience, experience in intelligence/cyber/security or related tech-protection fields, familiarity with AI and programming languages, and MS Office proficiency.
Microsoft Office Suite, Python, R, Ruby, Rust, Julia
1w
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Sr. Network Engineer (Hybrid- Aberdeen, Maryland)
Aberdeen Proving Ground or Wilmington or Middletown
$135k-$155k/yr HybridFull Time
2+ YOEBachelor's degree in relevant engineering, 2+ years designing integrated networked solutions, SATCOM/SD-WAN experience, Cisco/VMware/security competencies, US citizenship and Secret clearance eligibility.
SATCOM, SD-WAN, VMware, Pacstar Smart Chassis, C, C++, Fortran, Python, Rust, Julia
1w
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Staff Mission Lead Systems Engineer
Washington D.C. or Virginia or Denver
$194k-$230k/yr RemoteFull Time
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.
Cameo Systems Modeler, Python, Julia