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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.

Data Scientist (94)AI Engineer (76)Data Analyst (44)Data Engineer (40)Machine Learning Engineer (26) (12)Analytics Engineer (10)Research Scientist (10)MLOps (3)
G

AI/ML Integration Specialist

Guidehouse·US - VA, McLean·On-site
Mid·MLOps
AIMachine learningData schemaPipeline design
3w ago→
G

Financial Investigations Data Scientist (Consultant)

Guidehouse·US - DC, Washington; US - VA, McLean·On-site
Mid·Data Scientist·$74k – $124k
PythonSQLpandasMachine learning
3w ago→
CO

Full-Stack Engineer 4 (Java, Spring, DynamoDB, S3, GraphQL, GenAI)

Capital One·New York, NY; McLean, VA; Richmond, VA; Chicago, IL·On-site
Senior·Other·$179k – $205k
JavaSpringDynamodbS3
3w ago→
CO

Data Analysis Manager - Office of the Chief Data Officer, Central Analytics and Reporting

Capital One·McLean, VA·On-site
Senior·Data Analyst·$165k – $188k
SQLPythonStatistical modelingData visualization
3w ago→
CO

Machine Learning Engineer 4

Capital One·McLean, VA; Plano, TX·On-site
Senior·ML Engineer·$179k – $205k
PythonTensorFlowPyTorchscikit-learn
3w ago→
CO

Machine Learning Engineer 4

Capital One·McLean, VA; Plano, TX·On-site
Senior·ML Engineer·$179k – $205k
PythonTensorFlowPyTorchscikit-learn
3w ago→
CO

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

Capital One·McLean, VA; San Francisco, CA; Cambridge, MA; San Jose, CA; New York, NY·On-site
Senior·AI Engineer·$230k – $262k
PythonTensorFlowPyTorchKubernetes
3w ago→
CO

Machine Learning Engineer 4

Capital One·Cambridge, MA; McLean, VA; Richmond, VA·On-site
Senior·ML Engineer·$197k – $225k
PythonTensorFlowPyTorchscikit-learn
3w ago→
CO

Machine Learning Engineer 4

Capital One·McLean, VA·On-site
Senior·ML Engineer·$197k – $225k
PythonTensorFlowPyTorchAWS
3w ago→
CO

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
PythonMachine learningDeep learningCloud computing
3w ago→
CO

AI Engineer 5 (GenAI Platform, Agentic Infrastructure)

Capital One·San Jose, CA; San Francisco, CA; McLean, VA; Cambridge, MA; New York, NY·On-site
Senior·AI Engineer·$230k – $262k
PythonPyTorchKubernetesAWS
3w ago→
CO

Machine Learning Engineer 4

Capital One·McLean, VA; San Francisco, CA; Cambridge, MA; San Jose, CA·On-site
Senior·ML Engineer·$197k – $225k
PythonTensorFlowPyTorchscikit-learn
3w ago→
CO

Machine Learning Engineer 5 (IC)

Capital One·New York, NY; San Francisco, CA; McLean, VA; Cambridge, MA; San Jose, CA·On-site
Senior·ML Engineer·$230k – $262k
PythonTensorFlowPyTorchAWS
3w ago→
CO

Machine Learning Engineer 4

Capital One·McLean, VA; Plano, TX·On-site
Senior·ML Engineer·$197k – $225k
PythonTensorFlowPyTorchAWS
3w ago→
CO

Machine Learning Engineer 5 (IC)

Capital One·McLean, VA; San Francisco, CA; San Jose, CA; Richmond, VA; New York, NY·On-site
Senior·ML Engineer·$230k – $262k
PythonTensorFlowPyTorchscikit-learn
3w ago→
CO

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
Machine learningDeep learningPythonCloud computing
3w ago→
CO

Data Engineer 4

Capital One·Chicago, IL; McLean, VA·On-site
Senior·Data Engineer·$179k – $205k
PythonSQLSparkAirflow
3w ago→
CO

Full-stack Engineer 5 (Golang, Python, GenAI) (Cloud Operations Resilience Engineering)

Capital One·McLean, VA; Plano, TX; Richmond, VA·On-site
Senior·Other·$230k – $262k
GoPythonGenerative AICloud computing
3w 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
PythonTensorFlowPyTorchMLOps
3w ago→
CO

AI Engineer 4 (MLX, Agentic AI, Gen AI platform Services)

Capital One·McLean, VA; San Francisco, CA; Cambridge, MA; San Jose, CA; New York, NY·On-site
Senior·AI Engineer·$197k – $225k
PythonMachine learningDeep learningNatural language processing
3w ago→
CO

Data Engineer 4

Capital One·McLean, VA; Richmond, VA·On-site
Senior·Data Engineer·$197k – $225k
PythonSQLSparkAWS
3w ago→
CO

Senior Associate, Data Scientist - Beyond AML Modeling & Innovations

Capital One·McLean, VA; Richmond, VA·On-site
Senior·Data Scientist·$136k – $155k
Statistical modelingMachine learningPythonSQL
3w ago→
CO

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
PythonTensorFlowPyTorchKubernetes
3w ago→
CO

Principal Data Scientist - AI Foundations, Specialist Models

Capital One·McLean, VA; New York, NY; San Jose, CA·On-site
Staff·Data Scientist·$162k – $185k
Statistical modelingRelational databasesMachine learningBig data
3w ago→
CO

Data Engineer 4 - Payment Networks

Capital One·McLean, VA; New York, NY·On-site
Senior·Data Engineer·$197k – $225k
PythonJavaSQLSpark
3w ago→
CO

Data Engineer 4 - Nexus Products

Capital One·McLean, VA; New York, NY·On-site
Senior·Data Engineer·$197k – $225k
PythonSQLSparkAirflow
3w ago→
CO

Data Engineer 5 - Enterprise Risk Management

Capital One·McLean, VA; Richmond, VA·On-site
Senior·Data Engineer·$230k – $262k
PythonSQLSparkAWS
3w ago→
CO

Data Engineer 4 - HR Tech

Capital One·McLean, VA; Richmond, VA·On-site
Senior·Data Engineer·$197k – $225k
PythonSQLSparkAirflow
3w ago→
CO

Sr. Staff AI Engineer

Capital One·McLean, VA; San Francisco, CA; Cambridge, MA; San Jose, CA; Richmond, VA; New York, NY·On-site
Staff·AI Engineer·$315k – $359k
PythonTensorFlowPyTorchAWS
3w ago→
BA

AI and ML Data Scientist

Booz Allen Hamilton Holding·McLean, VA·On-site
Senior·AI Engineer·$78k – $176k
PythonMachine learningNatural language processingLLMs
3w ago→
G

Business Analytics Senior Consultant

Guidehouse·US - VA, McLean·On-site
Senior·Analytics Engineer
Data analyticsData scienceData visualizationTableau
3w ago→
G

Associate Director, Lead Data Architect - Databricks

Guidehouse·US - VA, McLean; US - TX, San Antonio; US - VA, Arlington·On-site
Senior·Data Engineer
DatabricksLakehouseUnity catalogData modeling
3w ago→
CO

Full Stack Engineer 4- People Tech- GenAI & Agentic Systems (LangChain, LangGraph)

Capital One·McLean, VA; Richmond, VA; Chicago, IL; Plano, TX; San Francisco, CA; San Jose, CA; New York, NY·Hybrid
Senior·AI Engineer·$179k – $205k
PythonJavaScriptReactNode.js
3w ago→
CO

Machine Learning Engineer 5 (Senior Manager, IC)

Capital One·McLean, VA; Richmond, VA·On-site
Senior·ML Engineer·$230k – $262k
PythonTensorFlowPyTorchAWS
3w ago→
CO

AI Engineer 5 ((AI Foundations, LLM Core and Agentic AI)

Capital One·New York, NY; San Francisco, CA; McLean, VA; Cambridge, MA; San Jose, CA·On-site
Senior·AI Engineer·$230k – $262k
PythonPyTorchTensorFlowLLMs
3w ago→
CO

Machine Learning Engineer 4

Capital One·McLean, VA·On-site
Senior·ML Engineer·$197k – $225k
PythonTensorFlowPyTorchscikit-learn
3w ago→
CO

Machine Learning Engineer 5

Capital One·McLean, VA·On-site
Senior·ML Engineer·$230k – $262k
PythonTensorFlowPyTorchscikit-learn
3w ago→
CO

AI Engineer 5 (AI Foundations, LLM Core and Agentic AI)

Capital One·McLean, VA; Cambridge, MA; San Jose, CA; New York, NY·On-site
Senior·AI Engineer·$230k – $262k
PythonMachine learningLLMsNatural language processing
3w ago→
CO

Machine Learning Engineer 4 (Python, AWS, SQL, GenAI) (Enterprise Platforms Technology)

Capital One·New York, NY; San Francisco, CA; McLean, VA; Richmond, VA; Plano, TX·On-site
Senior·ML Engineer·$197k – $225k
PythonAWSSQLGenerative AI
3w ago→
CO

Machine Learning Engineer 4 (Python, AWS, SQL, GenAI) (Enterprise Platforms Technology)

Capital One·New York, NY; San Francisco, CA; McLean, VA; Richmond, VA; Plano, TX·On-site
Senior·ML Engineer·$197k – $225k
PythonAWSSQLGenerative AI
3w ago→
CO

Principal Associate, Data Science - US Card (Upmarket Segments)

Capital One·McLean, VA; New York, NY; Richmond, VA·On-site
Senior·Data Scientist·$162k – $185k
PythonSQLMachine learningStatistical modeling
3w ago→
CO

Sr. Manager, AI Engineer (IFX)

Capital One·San Jose, CA; McLean, VA; Cambridge, MA; New York, NY·On-site
Senior·AI Engineer·$230k – $262k
PythonMachine learningDeep learningNatural language processing
3w ago→
CO

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

Capital One·New York, NY; San Francisco, CA; McLean, VA; Cambridge, MA; San Jose, CA·On-site
Senior·AI Engineer·$197k – $225k
PythonMachine learningLLMsNatural language processing
3w ago→
CO

Applied Researcher 4 (AI Foundations - LLM, Optimization and Finetuning)

Capital One·New York, NY; McLean, VA; Cambridge, MA; San Jose, CA·On-site
Senior·Research Scientist·$219k – $250k
LLMsOptimizationFine-tuningPython
3w ago→
CO

Data Engineer 4 (Risk Tech)

Capital One·McLean, VA; Richmond, VA·On-site
Senior·Data Engineer·$197k – $225k
PythonSQLSparkAirflow
3w ago→
CO

Principal Data Analyst - Card Data AI Automation

Capital One·Richmond, VA; McLean, VA·On-site
Senior·Data Analyst·$131k – $150k
SQLPythonStatistical modelingData visualization
4w ago→
CO

Senior Business Analyst - Commercial Risk Management (Strategy & Analytics)

Capital One·McLean, VA; New York, NY·On-site
Senior·Data Analyst·$111k – $127k
PythonSQLStatistical modelingRisk analytics
4w ago→
CO

AI Engineer 5 (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·$230k – $262k
PythonPyTorchTensorFlowLLMs
4w ago→
CO

AI Engineer 5 (AI Foundations, LLM Core and Agentic AI)

Capital One·Cambridge, MA; McLean, VA; San Jose, CA; New York, NY·On-site
Senior·AI Engineer·$230k – $262k
PythonPyTorchTensorFlowLLMs
4w ago→
CO

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
PythonTensorFlowPyTorchKubernetes
4w ago→

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