updated october 2026

Data Science Jobs in McLean (October 2026)

356 open data science positions in McLean as of October 2026, across 19 hiring companies — 27 of them remote-friendly. Capital One leads with 273 openings. Listings are updated daily, and every role links straight to the employer's official application page.

CO

AI Engineer 4 (AI Foundations: LLM Customization, Finetuning, Reinforcement Learning)

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

Senior·AI Engineer·$197k – $225k

LLMs Fine-tuning Reinforcement learning Python

4w ago→

CO

AI Engineer 3 (AI Foundations)

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

Senior·AI Engineer·$162k – $185k

Python TensorFlow PyTorch AWS

4w ago→

CO

Applied Researcher 4 (AI Foundations, LLM Core and Agentic AI)

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

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

Python PyTorch TensorFlow Deep learning

4w ago→

CO

Applied Researcher 5 (AI Foundations, LLM Core and Agentic AI)

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

Staff·Research Scientist·$263k – $300k

Python PyTorch TensorFlow Deep learning

4w ago→

CO

AI Engineer 4 (AI Foundations, LLM Core and Agentic AI)

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

Senior·AI Engineer·$197k – $225k

Python PyTorch TensorFlow LLMs

4w ago→

CO

Senior Associate, Data Scientist - Credit Card Innovation

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

Senior·Data Scientist·$136k – $155k

Statistical modeling Relational databases Machine learning Python

4w ago→

CO

Principal Associate, Data Scientist - Recommendation & Personalization Systems

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

Senior·Data Scientist·$162k – $185k

Python SQL Machine learning Statistical modeling

4w ago→

CO

Applied Researcher 4 (AI Foundations, LLM Customization, Finetuning, Reinforcement Learning)

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

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

LLMs Reinforcement learning Fine-tuning Machine learning

4w ago→

CO

AI Engineer 4

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

Senior·AI Engineer·$197k – $225k

Python TensorFlow PyTorch AWS

4w ago→

CO

AI Engineer 4 (AI Foundations, VLM Customization)

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

Senior·AI Engineer·$197k – $225k

Python PyTorch TensorFlow Deep learning

4w ago→

CO

Applied Researcher 5 (AI Foundations, LLM Core and Agentic AI)

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

Staff·Research Scientist·$263k – $300k

Python PyTorch TensorFlow Deep learning

4w ago→

CO

Applied Researcher 4 (AI Foundations, LLM Core and Agentic AI)

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

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

Python PyTorch TensorFlow LLMs

4w ago→

CO

AI Engineer 4 (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·$197k – $225k

Python TensorFlow PyTorch Kubernetes

4w ago→

CO

AI Engineer 4 (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·$197k – $225k

Python TensorFlow PyTorch Kubernetes

4w ago→

CO

AI Engineer 4 (AI Foundations, LLM Core and Agentic AI)

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

Senior·AI Engineer·$197k – $225k

Python PyTorch TensorFlow LLMs

4w ago→

BA

Data Scientist

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

Senior·Data Scientist·$99k – $225k

Python Machine learning Deep learning Statistical modeling

1mo ago→

CO

Senior Business Manager, Velocity Black Strategy & Analytics Lead

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

Senior·Data Analyst·$183k – $208k

AI Machine learning Data analysis SQL

1mo ago→

CO

Principal Data Analyst - Card

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

Senior·Data Analyst·$131k – $150k

SQL Python Data visualization Statistical modeling

1mo ago→

CO

Sr. Business Analyst - People Strategy & Analytics

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

Senior·Other·$111k – $127k

Data analysis Data analytics SQL Python

1mo ago→

CO

Senior Associate, Data Scientist - Recommendation & Personalization Systems

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

Senior·Data Scientist·$136k – $155k

Recommendation systems Personalization Statistical modeling Relational database

1mo ago→

BA

Data Scientist

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

Senior·Data Scientist·$78k – $176k

Python Machine learning Data pipelines Security

1mo ago→

BA

User and Entity Behavior Analytics Engineer

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

Mid·Analytics Engineer·$69k – $158k

Behavioral analytics Anomaly detection Cybersecurity telemetry Insider risk analysis

1mo ago→

G

Senior Data Analyst

Guidehouse·US - VA, McLean·On-site

Data visualization Data analytics

1mo ago→

CO

Principal Associate, Capital Resilience Analytics - CRA Operations Management

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

Mid·Analytics Engineer·$131k – $150k

Project management Documentation automation Cross functional coordination Ai workflow tools

1mo ago→

CO

Senior Manager, Data Scientist - Bank Customer Protection Agentic Claims

Capital One·McLean, VA·On-site

Senior·Data Scientist·$230k – $262k

Machine learning Statistical modeling Big data processing Relational database

1mo ago→

CO

Manager, Product Manager, Audit Insights & Innovation, AI and Data Engineering

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

Mid·AI Engineer·$165k – $188k

Product management Ai data engineering Audit insights Data pipelines

1mo ago→

R

Manager - Forensic Data Analytics and Technology

Rsm·McLean; Chicago; New York; Philadelphia; Houston; Boston·On-site

Senior·Analytics Engineer·$94k – $179k

Forensic accounting Data analytics Litigation support SQL

1mo ago→

CO

Sr Business Manager - Strategy & Analytics for Bank Modernization

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

·$201k – $229k

Project management Statistics

1mo ago→

CO

Data Analysis Manager - Analytics & Transformation

Capital One·McLean, VA·On-site

·$165k – $188k

Data analysis Statistical modeling AI Business intelligence

1mo ago→

CO

Manager, Data Scientist- Capital One Data Insights and Analytics

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

·$197k – $225k

Statistical modeling Machine learning Data infrastructure AI

1mo ago→

CO

R1000631 Senior Manager, Data Science - AI Foundations (Open)

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

·$230k – $262k

Data science AI Statistical modeling Machine learning

1mo ago→

CO

Manager, Data Science

Capital One·McLean, VA·On-site

·$197k – $225k

Data science Statistical modeling Machine learning Python

1mo ago→

A

Principal ML Platform Engineer

Appian·McLean, Virginia·On-site

Staff·MLOps

MLOps Ai-automation-platforms Distributed systems Cloud-infrastructure

1mo ago→

CO

Manager, Data Analyst - Enterprise AML Advisory

Capital One·Wilmington, DE; Richmond, VA; McLean, VA; Plano, TX; Riverwoods, IL·On-site

Senior·Data Analyst·$150k – $171k

SQL Python Statistical modeling Data visualization

1mo ago→

CO

Manager, Data Scientist - US Card (Upmarket Acquisitions)

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

Senior·Data Scientist·$197k – $225k

Python SQL Statistical modeling Machine learning

1mo ago→

A

Principal Applied AI Engineer

Appian·McLean, Virginia·On-site

Staff·AI Engineer

Python Java Machine learning Deep learning

1mo ago→

A

Lead Applied AI Engineer

Appian·McLean, Virginia·On-site

Senior·AI Engineer

Python Machine learning Deep learning Natural language processing

1mo ago→

CO

Principal Associate, Data Science - Model Risk Office

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

Senior·Data Scientist·$162k – $185k

Statistical modeling Relational databases Machine learning Python

1mo ago→

CO

Manager, Data Scientist - Card Mainstreet

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

Senior·Data Scientist·$197k – $225k

Statistical modeling Relational databases Machine learning Big data processing

1mo ago→

CO

Data Analysis Manager - ES Risk Analytics

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

·$165k – $188k

Data analysis Statistical modeling Business intelligence Statistics

1mo ago→

CO

Senior Data Analyst - Enterprise Services

Capital One·McLean, VA·On-site

Senior·Data Analyst·$111k – $127k

SQL Python Statistical modeling Data visualization

1mo ago→

CO

Senior Data Analyst - Enterprise Services

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

Senior·Data Analyst·$111k – $127k

SQL Python Statistical modeling Data visualization

1mo ago→

CO

Manager, Quantitative Analysis - Model Risk Audit

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

Senior·Data Scientist·$179k – $205k

Statistical modeling Machine learning Cloud computing Risk modeling

1mo ago→

CO

Sr. Director, Product Management - Capital Markets & Analytics

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

·$270k – $308k

Product management

1mo ago→

BA

Artificial Intelligence Solutions Architect

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

·$69k – $158k

AI Data science Python Spark

1mo ago→

CO

Current Master's, AI Engineering Internship Program - Summer 2027

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

Junior·AI Engineer·$147k

Python Machine learning Deep learning TensorFlow

1mo ago→

CO

Current PhD, AI Engineering Internship Program - Summer 2027

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

Junior·AI Engineer·$176k

Python Machine learning Deep learning TensorFlow

1mo ago→

CO

Manager, Data Science

Capital One·McLean, VA·On-site

Senior·Data Scientist·$197k – $225k

Statistical modeling Relational databases Machine learning Big data

1mo ago→

CO

Manager, Data Science - AI Foundations

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

Senior·Data Scientist·$197k – $225k

Statistical modeling Relational databases Machine learning Python

1mo ago→

CO

Senior Manager, Data Science - AI Foundations

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

Senior·Data Scientist·$230k – $262k

Statistical modeling Relational databases Machine learning Python

1mo ago→

page 5 of 7 · 347 roles

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Methodology: live data science listings whose location includes McLean, updated daily. Multi-office roles appear under every listed location.