Fredericksburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Fredericksburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Fredericksburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Fredericksburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments
1mo
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Quantitative Analytics Senior
McLean or Los Angeles County or United States
$126k-$190k/yr OnsiteFull Time
3+ YOEPhD in quantitative discipline or Master’s +3 years. Expertise in predictive modeling, econometrics, optimization, machine learning, Monte Carlo; proficiency in Python, R, C++, SQL, SAS; independent model development and data processing.
Python, R, C++, SQL, SAS
2w
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Credit Model Development Quantitative Expert
Buffalo or Washington or Baltimore or Iselin or Wilmington or New York City or Bridgeport
$124k-$206k/yr HybridFull Time
6+ YOEBachelor's plus 6+ years quantitative behavioral model development experience; expertise in logistic and linear regression, Python, SQL, large-scale data analysis, model documentation and regulatory compliance.
Python, SQL Server Management Studio, SQL
3w
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Quantitative Analytics & Model Development Analyst Sr.
Tysons Corner or Pittsburgh
$103k-$172k/yr OnsiteFull Time
3+ YOE3+ years relevant experience, bachelor\u0002s degree, strong quantitative/model development and data analytics skills, ability to analyze complex data and support model validation and regulatory compliance.
2w
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Credit Model Development Quantitative Expert
Buffalo or Washington or Baltimore or Iselin or Wilmington or New York City or Bridgeport
$124k-$206k/yr HybridFull Time
6+ YOE6+ years quantitative behavioral modeling experience, proficiency in Python and SQL, experience with logistic and linear regression, strong communication and model governance knowledge.
Python, SQL Server Management Studio, Structured Query Language (SQL)
4w
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Business Tax Services- Quantitative Economic and Statistics Tax- Policy Senior (Washington, DC, US, 20005)
Washington or New York City or Atlanta
$104k-$172k/yr HybridFull Time
3+ YOEMaster's or PhD in economics/public policy/public finance or related, 3+ years relevant experience, strong quantitative and econometric skills, proficiency with SAS, R, Python, Microsoft Excel, ability to direct team members, willingness to travel and work hybrid.
Microsoft Excel, SAS, R, Python
5d
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PeopleSoft Developer I
Washington, District of Columbia, United States
$130k-$145k/yr HybridFull Time
5+ YOE5+ years PeopleTools and Oracle SQL experience, PeopleSoft Federal HCM and Federal HR processing experience, active Secret clearance, bachelor’s in a quantitative field or equivalent experience, strong analytical and communication skills.
PeopleTools, Application Designer, PeopleCode, SQR, Integration Broker, Web services, REST, SOAP, Oracle SQL, PeopleSoft Federal HCM, Fluid
1mo
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Forensic Automation Engineer Director | Technology
New York City or Washington or Houston or Chicago
$124k-$182k/yr HybridFull Time
Bachelor's in a quantitative field; fluent in Python and packages (scikit-learn, PyTorch, statsmodels); experience with AWS/GCP/Azure, Microsoft 365/Google Workspace/Slack; ML model development; client-facing consulting and people management experience.
Python, scikit-learn, PyTorch, statsmodels, APIs, AWS, GCP, Azure, Microsoft 365, Google Workspace, Slack, R, EnCase, Axiom, Cellebrite, NUIX, Relativity, Reveal
2d
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Software Engineer III
Washington, District of Columbia, United States
OnsiteFull Time
4+ YOEEligible for DoD SECRET clearance, 4+ years software/computer engineering experience, BS in a quantitative field, familiarity with C/C++,Java,Python, EM/DevOps methodologies, naval/unmanned systems experience, testing and debugging skills.
C, C++, Java, Python, DEVOPS/DEVSECOPS, Agile
1w
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Applied AI Engineer
Louisville or Dallas or Boston or New York City or Washington
$142k-$196k/yr OnsiteFull Time
5+ YOEBachelor's or Master's in quantitative field plus 3–5+ years software engineering; 5+ years Python production experience, LLM integration, API design, cloud, containers, CI/CD, and strong software engineering fundamentals.
Python, FastAPI, Flask, AWS, Google Cloud, Azure, Docker, Kubernetes, CI/CD, Git, Claude Code, Cursor, GitHub Copilot agents, LangChain, LlamaIndex, Pydantic AI, Kafka, OpenTelemetry, LangSmith, Arize, Terraform, Pulumi
3mo
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Senior Scientist/Engineer
Fairfax or Alexandria or Arlington or Washington
$65-$180/hr RemotePart Time
5+ YOEPh.D. plus 5 years in hazardous waste remediation; strong writing, data analysis, problem-solving; experience with quantitative research and communicating to technical/non-technical audiences.
Mathematical Modeling, Data Analysis, Report Writing, Quantitative Research Tools, Python, R, MATLAB
1w
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Senior Software Engineer - Top Secret
Alexandria, Virginia, United States
$131k-$237k/yr OnsiteFull Time
12+ YOEDegree in a quantitative field or equivalent experience, 12+ years software engineering experience, active Top Secret clearance with TS/SCI eligibility and polygraph, experience with backend microservices, distributed systems, APIs, Kubernetes, cloud-native engineering.
Rust, Go, Python, TypeScript, Django, Kubernetes, Azure/C2S, git, svn, JIRA, NATS, Kafka, Redis, ClickHouse, OpenTelemetry, OpenRouter, LiteLLM
1mo
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Senior Cybersecurity Engineer
Arlington or Pittsburgh
OnsiteFull Time
5+ YOEAdvanced quantitative expertise (statistics, math, econometrics, systems engineering, data science), experience in cyber risk analysis/quantification, ability to lead research, mentor staff, and obtain Department of War security clearance; US work authorization required.
3mo
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AI Engineer/ML Engineer - Senior Developers - AI Training - Washington DC, US
Washington, District of Columbia, United States
$80/hr RemoteContract
BS/MS/PhD in CS/AI/Robotics or related quantitative field; professional experience building, deploying, or fine-tuning ML models; mastery of deep learning architectures; LLM experience (Prompt Engineering, RLHF, RAG); strong analytical and auditing skills.
PyTorch, TensorFlow/Keras, Python, NumPy, Pandas, Scikit-learn, Hugging Face Transformers, AWS (SageMaker), Google Cloud (Vertex AI), Weights & Biases, LangChain, Pinecone, Milvus, Weaviate
1mo
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Senior Cybersecurity Engineer
Pittsburgh or Arlington
OnsiteFull Time
5+ YOEAdvanced quantitative background with 5+ years (PhD+5 / MS+8 / BS+10) in CS, statistics, engineering, math, economics, or data science; experience in cyber risk, modeling, or analytics; strong communication; ability to obtain Department of War security clearance; US work authorization required.
1mo
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Senior Cost Engineer
Chantilly, Virginia, United States
$117k-$227k/yr OnsiteFull Time
12+ YOEMaster's/PhD in a quantitative/STEM field, 12+ years cost engineering or related experience, expertise in Monte Carlo simulation (e.g., @RISK, Crystal Ball), ability to obtain security clearance, experience leading cost estimates and developing cost models.
Monte Carlo simulation, @RISK, Crystal Ball, Python, R, SQL
17h
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H0095 - Policy Analyst Engineer Wage
Mechanicsville or Lockwood
$34-$55/hr OnsitePart Time
Analyze and develop roadway design policies and procedures; ensure compliance; perform qualitative and quantitative analyses; use CADD, MicroStation, Adobe and Microsoft Office; effective written and oral communication.
MicroStation, CADD, Adobe, Microsoft Office
4w
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Data Engineer
Chantilly, Virginia, United States
OnsiteFull Time
Bachelor's in a quantitative field, experience in data science/analytics, proficiency in Python/R/Java and data libraries, containerization and CI/CD experience, infrastructure-as-code (Terraform/Ansible), and active Top Secret/SCI with Polygraph.
Python, R, Java, Pandas, NumPy, SciPy, RESTful APIs, Terraform, Ansible, Docker, Kubernetes, TensorFlow, PyTorch, Scikit-learn, Hadoop, Spark, STK, AWS GovCloud, SDLC, CI/CD, Test-driven development, DevSecOps
1mo
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ERP AI Engineer - Senior Associate
Atlanta or Raleigh or Charlotte or Chicago or Cincinnati or Cleveland or Columbus or Dallas or Baltimore or Rochester or Rosemont or Sacramento or Boston or St. Louis or Salt Lake City or San Antonio or San Diego or San Francisco or San Jose or San Juan or Seattle or Spartanburg or Albany or Stamford or Tampa or Toledo or Austin or Tulsa or Washington or Denver or Des Moines or Detroit or Buffalo or Florham Park or Fort Worth or Greensboro or Hartford or Houston or Grand Rapids or Indianapolis or Irvine or Jacksonville or Kansas City or Las Vegas or Little Rock or Los Angeles or Louisville or Birmingham or Fayetteville or Melville or Miami or Milwaukee or Minneapolis or Montpelier or Nashville or New Orleans or United States or New York City or Oklahoma City or Orlando or Philadelphia or Phoenix or Pittsburgh or Portland
$77k-$202k/yr HybridFull Time
3+ YOEBachelor's in a quantitative field, 3+ years developing AI/ML systems or integrating AI into software, experience with Oracle data/analytics tools, Docker/Kubernetes, CI/CD, vector DBs and model fine-tuning; strong critical thinking and client skills.
Oracle Database, Oracle Analytics Cloud, Oracle Data Integrator, Oracle Data Visualization, Oracle Machine Learning, Docker, Kubernetes, CI/CD, LLMs, vector databases, embedding models
2mo
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Senior AI Engineer
New York or Washington
HybridFull Time
5+ YOE5+ years in data science/AI, Master's or PhD in a quantitative field, Python proficiency, experience with ML models and GenAI/LLMs, strong communication.
Python, ML libraries, GenAI/LLMs
1w
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Project Controls Engineer
Manassas, Virginia, United States
OnsiteFull Time
Bachelor's in construction management or quantitative field required; strong communication, time management, and computer skills; ability to work collaboratively on project controls tasks.
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