Data Science Jobs in McLean ( October 2026 )

Portfolio analysis Risk modeling Statistics Data visualization

1w ago→

Multifamily Portfolio Analytics & Strategy, Senior Manager

Freddiemac·McLean, VA·On-site

Senior·Data Analyst·$166k – $250k

1w ago→

Senior Business Analyst, Deal Economics & Analytics

Capital One·New York, NY; McLean, VA; Chicago, IL·On-site

Senior·Data Analyst·$101k – $115k

SQL Excel Financial modeling Statistics

1w ago→

Business Manager, Deal Economics & Analytics

Capital One·New York, NY; McLean, VA; Chicago, IL·On-site

Senior·Data Analyst·$150k – $171k

SQL Excel Financial modeling Data visualization

1w ago→

Principal Data Analyst - Card

Capital One·McLean, VA; Richmond, VA·On-site

Senior·Data Analyst·$131k – $150k

SQL Python Statistical modeling Data visualization

1w ago→

Applied Researcher 4 (AI Foundations, LLM Customization and Finetuning)

Capital One·San Jose, CA; McLean, VA; Cambridge, MA; New York, NY·On-site

Senior·Research Scientist·$219k – $250k

Python PyTorch TensorFlow LLMs

1w ago→

Senior Manager, Data Science - Model Risk Office

Capital One·Chicago, IL; McLean, VA; Riverwoods, IL·On-site

Senior·Data Scientist·$209k – $239k

Statistical modeling Machine learning Risk modeling Python

1w ago→

Data Engineer 5

Capital One·New York, NY; McLean, VA·On-site

Senior·Data Engineer·$230k – $262k

Python Spark Databricks SQL

1w ago→

Senior Manager, Data Science - Global Payment Network

Capital One·Riverwoods, IL; Richmond, VA; McLean, VA; Chicago, IL; New York, NY·On-site

Senior·Data Scientist·$230k – $262k

Statistical modeling Relational databases Machine learning Big data

1w ago→

Enterprise Cybersecurity Artificial Intelligence Engineer, Lead

Booz Allen Hamilton Holding·McLean, VA·On-site

Senior·AI Engineer·$129k – $292k

Python Machine learning Security Generative AI

1w ago→

Data Engineer 4

Capital One·New York, NY; McLean, VA·On-site

Senior·Data Engineer·$197k – $225k

Python TensorFlow PyTorch Kubernetes

1w ago→

AI Engineer 5 (MLX, Agentic AI, Gen AI platform Services)

Capital One·San Jose, CA; San Francisco, CA; McLean, VA; Cambridge, MA; New York, NY·On-site

Senior·AI Engineer·$230k – $262k

2w ago→

AI and ML Engineer

Booz Allen Hamilton Holding·McLean, VA; Chantilly, VA·On-site

Senior·AI Engineer·$55k – $126k

Python Machine learning Reinforcement learning Model fine-tuning

2w ago→

Business Manager, Insights & Analytics - Community Finance

Capital One·McLean, VA·On-site

Senior·Data Analyst·$165k – $188k

Kpi monitoring Financial analysis Data visualization SQL

2w ago→

Director, Data Scientist - Global Payment Network

Capital One·Riverwoods, IL; McLean, VA; Chicago, IL; New York, NY·On-site

Senior·Data Scientist·$269k – $307k

Statistical modeling Machine learning Python SQL

2w ago→

Senior Director, Data Scientist - Global Payment Network

Capital One·Riverwoods, IL; McLean, VA; Chicago, IL; New York, NY·On-site

Senior·Data Scientist·$315k – $359k

Statistical modeling Machine learning Big data SQL

2w ago→

Senior Human Capital Data Analyst

Leidos·McLean, VA·On-site

Senior·Data Analyst·$116k – $210k

Python SQL Data visualization Statistical modeling

2w ago→

Multifamily Capital Markets Analytics & Engineering Intern - Summer 2027

Freddiemac·McLean, VA·On-site

Junior·Analytics Engineer·$54k – $82k

2w ago→

Data Engineer 4

Capital One·McLean, VA; Wilmington, DE·On-site

Senior·Data Engineer·$197k – $225k

Machine learning Model benchmarking Model evaluation Explainability

2w ago→

AI Engineer 4 (AI Foundations: Benchmarking, Evaluation, and Explainability)

Capital One·McLean, VA; Cambridge, MA; San Jose, CA; New York, NY·On-site

Senior·AI Engineer·$197k – $225k

2w ago→

Staff AI Engineer (Remote Eligible)

Capital One·San Francisco, CA; US Remote; McLean, VA; Cambridge, MA; San Jose, CA; New York, NY·Hybrid

Staff·AI Engineer·$245k – $279k

Python Machine learning Deep learning Cloud computing

2w ago→

Sr. Staff Data Engineer (Remote -Eligible)

Capital One·McLean, VA; US Remote; Richmond, VA; New York, NY·Hybrid

Staff·Data Engineer·$286k – $327k

Python SQL Statistical modeling Machine learning

2w ago→

Quantitative Analytics Director

Freddiemac·McLean, VA·On-site

Senior·Data Scientist·$214k – $322k

2w ago→

AI Engineer 5

Capital One·San Jose, CA; McLean, VA; Cambridge, MA; New York, NY·On-site

Senior·AI Engineer·$230k – $262k

Python TensorFlow PyTorch Machine learning

2w ago→

Director, Data Science

Capital One·McLean, VA; San Francisco, CA; Cambridge, MA; Richmond, VA; New York, NY·On-site

Senior·Data Scientist·$269k – $307k

Statistical modeling Relational databases Machine learning Deep learning

2w ago→

Manager, Data Scientist - Recommendation & Personalization Systems

Capital One·McLean, VA; New York, NY; San Jose, CA·On-site

Senior·Data Scientist·$197k – $225k

Python SQL Machine learning Recommendation systems

2w ago→

Manager, Data Science

Capital One·McLean, VA; New York, NY; San Jose, CA·On-site

Senior·Data Scientist·$197k – $225k

Statistical modeling Relational databases Machine learning Big data processing

2w ago→

Data Engineer 4

Capital One·McLean, VA; Wilmington, DE·On-site

Senior·Data Engineer·$197k – $225k

Python Elasticsearch Oracle Kafka

2w ago→

TS/SCI w/ Poly Data Scientist

Leading Path Consulting·McLean, Virginia, United States·On-site

Senior·Data Scientist

2w ago→

Account Executive - Analytics, Federal Civilian

Salesforce·Virginia - Mclean; Maryland - Remote; Washington D.C. - Remote·Hybrid

Other·$123k – $165k

Salesforce AI Crm Data analytics

2w ago→

Manager Data Analytics - Global Payment Network - Data Governance and Programs

Capital One·McLean, VA; Richmond, VA; Chicago, IL; Riverwoods, IL·On-site

Senior·Data Analyst·$165k – $188k

Data governance Risk management Privacy compliance SQL

2w ago→

Machine Learning Engineer 4 (IC)

Capital One·San Jose, CA; San Francisco, CA; McLean, VA; Cambridge, MA; New York, NY·On-site

Senior·ML Engineer·$197k – $225k

2w ago→

Senior Staff Machine Learning Engineer

Capital One·McLean, VA; Plano, TX·On-site

Staff·ML Engineer·$315k – $359k

2w ago→

Staff Machine Learning Engineer

Capital One·Plano, TX; McLean, VA·On-site

Staff·ML Engineer·$269k – $307k

2w ago→

Data Engineer 5

Capital One·McLean, VA; Richmond, VA; Chicago, IL; Plano, TX·On-site

Senior·Data Engineer·$209k – $239k

SQL Python Statistical modeling Data visualization

2w ago→

Sr. Manager, Data Analyst - Enterprise Data Risk

Capital One·McLean, VA; Richmond, VA·On-site

Senior·Data Analyst·$201k – $229k

2w ago→

Senior Manager, Data Science - US Card (Resiliency Intelligence)

Capital One·McLean, VA; New York, NY; Cambridge, MA·On-site

Senior·Data Scientist·$230k – $262k

Statistical modeling Relational databases Machine learning Big data

2w ago→

AI Engineer 4

Capital One·Cambridge, MA; McLean, VA; San Jose, CA; New York, NY·On-site

Senior·AI Engineer·$197k – $225k

Python TensorFlow PyTorch AWS

2w ago→

Data Engineer 4

Capital One·McLean, VA; Chicago, IL·On-site

Senior·Data Engineer·$179k – $205k

2w ago→

Data Engineer 4

Capital One·McLean, VA; Plano, TX; Chicago, IL·On-site

Senior·Data Engineer·$179k – $205k

2w ago→

Data Engineer 4

Capital One·Wilmington, DE; McLean, VA·On-site

Senior·Data Engineer·$197k – $225k

Python TensorFlow PyTorch Kubernetes

2w ago→

Staff AI Engineer - Enterprise Analysis Platform (Remote Eligible)

Capital One·San Jose, CA; San Francisco, CA; US Remote; McLean, VA; Cambridge, MA; New York, NY·Hybrid

Staff·AI Engineer·$245k – $279k

2w ago→

Staff AI Engineer role (Remote Eligible)

Capital One·San Francisco, CA; US Remote; McLean, VA; Cambridge, MA; San Jose, CA; New York, NY·Hybrid

Staff·AI Engineer·$245k – $279k

Python Machine learning Deep learning Cloud computing

2w ago→

Data Engineer 4 (Manager, IC)

Capital One·McLean, VA·On-site

Senior·Data Engineer·$197k – $225k

2w ago→

Data Engineer 4 (Manager, IC)

Capital One·McLean, VA; Cambridge, MA; Richmond, VA·On-site

Senior·Data Engineer·$197k – $225k

Python TensorFlow PyTorch Kubernetes

2w ago→

Senior Manager, Machine Learning Engineer

Capital One·McLean, VA; San Francisco, CA; Cambridge, MA; San Jose, CA; New York, NY·On-site

Senior·ML Engineer·$230k – $262k

2w ago→

Machine Learning Engineer 5

Capital One·McLean, VA·On-site

Senior·ML Engineer·$230k – $262k