Principal Associate, Data Science Job at Capital One (McLean)

Principal Data Scientist - AI Context Architect

In this vital role you will serve as a senior individual-contributor authority o...

Location

United States , Thousand Oaks

Salary:

163136.00 - 214390.00 USD / Year

Amgen

Expiration Date

Until further notice

Requirements

Doctorate degree and 2 years of Data Science, Computer Science, Statistics, Applied Math, or related experience
Master’s degree and 4 years of Data Science, Computer Science, Statistics, Applied Math, or related experience
Bachelor’s degree and 6 years of Data Science, Computer Science, Statistics, Applied Math, or related experience
Associate’s degree and 10 years of Data Science, Computer Science, Statistics, Applied Math, or related experience
High school diploma / GED and 12 years of Data Science, Computer Science, Statistics, Applied Math, or related experience
10–12+ years applying data science in enterprise environments with demonstrated principal-level influence
Deep expertise in semantic modeling: ontologies, taxonomies, entity resolution, knowledge graphs, metadata and data contracts
Strong understanding of machine learning fundamentals and performance drivers, especially feature engineering and evaluation rigor
Practical experience implementing RAG / retrieval / vector search / knowledge graph solutions with clear governance patterns
Working knowledge of reinforcement learning concepts

Job Responsibility

Define enterprise-grade semantic representations for healthcare/life-sciences concepts
Create and maintain semantic schemas / ontologies / knowledge-graph models
Establish context engineering standards
Lead feature engineering strategy tied directly to model performance
Perform exploratory data analysis on complex, high-dimensional datasets
Build and evaluate context-aware ML/GenAI solutions
Apply reinforcement learning concepts
Prototype and benchmark algorithms and approaches
Architect and implement retrieval and memory patterns
Define data quality and semantic quality gates

What we offer

A comprehensive employee benefits package, including a Retirement and Savings Plan with generous company contributions, group medical, dental and vision coverage, life and disability insurance, and flexible spending accounts
A discretionary annual bonus program
Stock-based long-term incentives
Award-winning time-off plans

Fulltime

Data Scientist 3

We are seeking a Data Scientist with a strong background in Python for automatio...

Location

United States , Central Maryland

Salary:

161000.00 - 211000.00 USD / Year

RealmOne

Expiration Date

Until further notice

Requirements

Bachelor’s Degree with 10 years of relevant experience, associate’s degree with 12 years of experience may be considered for individuals with in-depth experience that is clearly related to the position
Bachelor’s Degree must be in Mathematics, Applied Mathematics Statistics, Applied Statistics, Machine learning, Data Science, Operations Research, or Computer Science or a degree in a related field (Computer Information Systems, Engineering), a degree in the physical/hard sciences (e.g. physics, chemistry, biology, astronomy), or other science disciplines with a substantial computational component (i.e. behavioral, social, or life) may be considered if it included a concentration of coursework (5 or more courses) in advanced Mathematics (typically 300 level or higher, such as linear algebra, probability and statistics, machine learning) and/or computer science (e.g. algorithms, programming, data structures, data mining, artificial intelligence)
Broader range of degrees will be considered if accompanied by a Certificate in Data Science from an accredited college/university
Relevant experience must be in designing/implementing machine learning, data science, advanced analytical algorithms, programming (skill in at least on high level language (e.g. Python)), statistical analysis (e.g. variability, sampling error, inference, hypothesis testing, EDA, application of linear models), data management (e.g. data cleaning and transformation), data mining, data modeling and assessment, artificial intelligence, and/or software engineering
Experience with Python, SharePoint, and dataflows
Position requires active Security Clearance with appropriate Polygraph

Job Responsibility

Building out a framework to examine existing vulnerability policies and improve them
Ability to make and communicate principal conclusions from data using elements of mathematics, statistics, computer science, and applications-specific knowledge
Ability to use analytic modeling, statistical analysis, programming, and/or another appropriate scientific method, develop and implement qualitative and quantitative methods for characterizing, exploring, and assessing large datasets in various states of organization, cleanliness, and structure that account for the unique feature and limitations inherent in Government data holdings
Translate practical mission needs and analytic questions related to large datasets into technical requirements and, conversely, assist others with drawing appropriate conclusions from the analysis of such data
Effectively communicate complex technical information to non-technical audiences

What we offer

Healthcare Coverage + Insurance: Medical: Three (3) rich healthcare options through CareFirst with 100% or majority company-paid premiums
Tax-advantaged health savings account available with generous employer contribution
Dental + Vision: 100% employer-paid for employees and family, with a buy-up option available
Retirement + Savings: 401K – 10% TOTAL CONTRIBUTION – 5% safe harbor – 5% annual profit share (both immediately vested!)
Paid Time Off + More: 4 weeks starting PTO – 11 federal holidays + 2 floating holidays – Paid hours for company-required training
Career Growth + Development: Access to FREE 24/7 learning via Udemy – Opportunities to participate in tech councils, industry initiatives, etc. – $7,500 annual Educational & Professional Development Assistance
Paid parental leave
Annual swag drops
Flexible work schedules
Generous referral bonus program

Fulltime

Data Scientist 3

Join us on this journey as we execute this mission-critical contract providing h...

Location

United States , Central Maryland

Salary:

161000.00 - 211000.00 USD / Year

RealmOne

Expiration Date

Until further notice

Requirements

Bachelor’s Degree with 10 years of relevant experience, associate’s degree with 12 years of experience may be considered for individuals with in-depth experience that is clearly related to the position
Bachelor’s Degree must be in Mathematics, Applied Mathematics Statistics, Applied Statistics, Machine learning, Data Science, Operations Research, or Computer Science or a degree in a related field (Computer Information Systems, Engineering), a degree in the physical/hard sciences (e.g. physics, chemistry, biology, astronomy), or other science disciplines with a substantial computational component (i.e. behavioral, social, or life) may be considered if it included a concentration of coursework (5 or more courses) in advanced Mathematics (typically 300 level or higher, such as linear algebra, probability and statistics, machine learning) and/or computer science (e.g. algorithms, programming, data structures, data mining, artificial intelligence)
Broader range of degrees will be considered if accompanied by a Certificate in Data Science from an accredited college/university
Relevant experience must be in designing/implementing machine learning, data science, advanced analytical algorithms, programming (skill in at least on high level language (e.g. Python)), statistical analysis (e.g. variability, sampling error, inference, hypothesis testing, EDA, application of linear models), data management (e.g. data cleaning and transformation), data mining, data modeling and assessment, artificial intelligence, and/or software engineering
Experience with Python, SharePoint, and dataflows
Position requires active Security Clearance with appropriate Polygraph

Job Responsibility

Building out a framework to examine existing vulnerability policies and improve them
Ability to make and communicate principal conclusions from data using elements of mathematics, statistics, computer science, and applications-specific knowledge
Ability to use analytic modeling, statistical analysis, programming, and/or another appropriate scientific method, develop and implement qualitative and quantitative methods for characterizing, exploring, and assessing large datasets in various states of organization, cleanliness, and structure that account for the unique feature and limitations inherent in Government data holdings
Translate practical mission needs and analytic questions related to large datasets into technical requirements and, conversely, assist others with drawing appropriate conclusions from the analysis of such data
Effectively communicate complex technical information to non-technical audiences

What we offer

Healthcare Coverage + Insurance: Medical: Three (3) rich healthcare options through CareFirst with 100% or majority company-paid premiums
Tax-advantaged health savings account available with generous employer contribution
Dental + Vision: 100% employer-paid for employees and family, with a buy-up option available
Retirement + Savings: 401K – 10% TOTAL CONTRIBUTION – 5% safe harbor – 5% annual profit share (both immediately vested!)
Paid Time Off + More: 4 weeks starting PTO – 11 federal holidays + 2 floating holidays – Paid hours for company-required training
Career Growth + Development: Access to FREE 24/7 learning via Udemy – Opportunities to participate in tech councils, industry initiatives, etc. – $7,500 annual Educational & Professional Development Assistance
Paid parental leave
Annual swag drops
Flexible work schedules
Generous referral bonus program

Fulltime

Data Scientist 3

Join us on this journey as we execute this mission-critical contract providing h...

Location

United States , Central Maryland

Salary:

161000.00 - 211000.00 USD / Year

RealmOne

Expiration Date

Until further notice

Requirements

Bachelor’s Degree with 10 years of relevant experience
Associate’s degree with 12 years of experience may be considered
Bachelor’s Degree must be in Mathematics, Applied Mathematics Statistics, Applied Statistics, Machine learning, Data Science, Operations Research, or Computer Science or a degree in a related field
Relevant experience must be in designing/implementing machine learning, data science, advanced analytical algorithms, programming
Experience designing ETL workflows
Experience with SQL and Python (Pandas, PySpark, or Polars preferred)
Position requires active Security Clearance with appropriate Polygraph

Job Responsibility

Complete data transformation and modeling using SQL and Python
Design scalable ETL workflows, implementing incremental and batch data ingestion with robust data validation
Preprocess, minimize, filter, normalize, aggregate, and reshape datasets for reporting
Maintain Python automation packages to be utilized by DOD personnel
Make and communicate principal conclusions from data using elements of mathematics, statistics, computer science, and applications-specific knowledge
Use analytic modeling, statistical analysis, programming, and/or another appropriate scientific method, develop and implement qualitative and quantitative methods for characterizing, exploring, and assessing large datasets
Translate practical mission needs and analytic questions related to large datasets into technical requirements and, conversely, assist others with drawing appropriate conclusions from the analysis of such data
Effectively communicate complex technical information to non-technical audiences

What we offer

Medical: Three (3) rich healthcare options through CareFirst with 100% or majority company-paid premiums
Tax-advantaged health savings account available with generous employer contribution
Dental + Vision: 100% employer-paid for employees and family
401K – 10% TOTAL CONTRIBUTION – 5% safe harbor – 5% annual profit share (both immediately vested!)
4 weeks starting PTO – 11 federal holidays + 2 floating holidays – Paid hours for company-required training
Access to FREE 24/7 learning via Udemy
Opportunities to participate in tech councils, industry initiatives, etc.
$7,500 annual Educational & Professional Development Assistance
Paid parental leave
Annual swag drops

Fulltime

Principal Associate Data Scientist

Principal Associate, Data Scientist - US Card (BC&P Fraud). Data is at the cente...

Location

United States , McLean; Richmond; Chicago; New York

Salary:

147100.00 - 201400.00 USD / Year

Capital One

Expiration Date

Until further notice

Requirements

Currently has, or is in the process of obtaining one of the following with an expectation that the required degree will be obtained on or before the scheduled start date: A Bachelor's Degree in a quantitative field (Statistics, Economics, Operations Research, Analytics, Mathematics, Computer Science, or a related quantitative field) plus 5 years of experience performing data analytics
A Master's Degree in a quantitative field (Statistics, Economics, Operations Research, Analytics, Mathematics, Computer Science, or a related quantitative field) or an MBA with a quantitative concentration plus 3 years of experience performing data analytics
A PhD in a quantitative field (Statistics, Economics, Operations Research, Analytics, Mathematics, Computer Science, or a related quantitative field)
At least 1 year of experience working with AWS
At least 3 years’ experience in Python, Scala, or R
At least 3 years’ experience with machine learning
At least 3 years’ experience with SQL

Job Responsibility

Partner with a cross-functional team of data scientists, software engineers, and product managers to deliver a product customers love
Leverage a broad stack of technologies — Python, Conda, AWS, H2O, Spark, and more — to reveal the insights hidden within huge volumes of numeric and textual data
Build machine learning models through all phases of development, from design through training, evaluation, validation, and implementation
Flex your interpersonal skills to translate the complexity of your work into tangible business goals

What we offer

comprehensive, competitive, and inclusive set of health, financial and other benefits that support your total well-being
performance based incentive compensation, which may include cash bonus(es) and/or long term incentives (LTI)

Fulltime

Research Tech III

As a community, the University of Rochester is defined by a deep commitment to M...

Location

United States of America , Rochester

Salary:

21.36 - 29.90 USD / Hour

University of Rochester

Expiration Date

Until further notice

Requirements

High School diploma or GED and 5 years' experience with performing basic sampling, monitoring or research activities
compiling and collecting data and preparing reports required
Associate's degree in Health Science, Biology, Chemistry or other science related field of study preferred
Or equivalent combination of education and experience
Knowledge of OSHA safety requirements and scientific methods required

Job Responsibility

Performs complex laboratory assignments, planning and conducting experiments of limited scope or a portion of a larger and more diverse project
Leads tasks associated with research activities and lab support for lower-level technicians
Serves as unit operations liaison to ensure compliance with departmental or University policies, procedures, and defined internal controls
Ensures accountability and stewardship of University resources (operational, financial, and human) in compliance with departmental standards and procedures
Utilizes new and innovative research techniques involving a high degree of skill and training, including performing reviews of literature, applying acquired knowledge to new experimental questions, and participating in the selecting and designing of appropriate tasks to address relevant scientific questions
Performs moderate to complex analysis and calculation of data
Interprets and makes recommendations
Organizes and manages data, conducts tests, and performs statistical analysis on data using statistical software
Organizes technicians and coordinates experiments
Produces data tables and figures for research papers and presentations and reviews the draft material for content, organization, clarity, grammar, and style

Fulltime

Research Technician III

As a community, the University of Rochester is defined by a deep commitment to M...

Location

United States of America , Rochester

Salary:

21.36 - 29.90 USD / Hour

University of Rochester

Expiration Date

Until further notice

Requirements

High School diploma or GED and 5 years experience with performing basic sampling, monitoring or research activities
compiling and collecting data and preparing reports required
Associate's degree in Health Science, Biology, Chemistry or other science related field of study preferred
Or equivalent combination of education and experience
Knowledge of OSHA safety requirements and scientific methods required

Job Responsibility

Performs complex laboratory assignments, planning and conducting experiments of limited scope or a portion of a larger and more diverse project
Leads tasks associated with research activities and lab support for lower-level technicians
Serves as unit operations liaison to ensure compliance with departmental or University policies, procedures, and defined internal controls
Ensures accountability and stewardship of University resources (operational, financial, and human) in compliance with departmental standards and procedures
Utilizes new and innovative research techniques involving a high degree of skill and training, including performing reviews of literature, applying acquired knowledge to new experimental questions, and participating in the selecting and designing of appropriate tasks to address relevant scientific questions
Performs moderate to complex analysis and calculation of data
Interprets and makes recommendations
Organizes and manages data, conducts tests, and performs statistical analysis on data using statistical software
Organizes technicians and coordinates experiments
Produces data tables and figures for research papers and presentations and reviews the draft material for content, organization, clarity, grammar, and style

Fulltime

Principal Consultant - Data & AI

The Principal Consultant is a senior leader responsible for the successful techn...

Location

India , Hyderabad

Salary:

Not provided

Microsoft Corporation

Expiration Date

Until further notice

Requirements

20+ years of experience in software/solution engineering, with at least 3–5 years in delivery leadership roles
Proven experience in leading delivery of complex, multi-disciplinary projects
Strong understanding of modern delivery methodologies (Agile, Scrum, DevOps, etc.)
Excellent communication, stakeholder management, problem-solving, and team leadership skills
Bachelor’s degree in computer science, Engineering, or related field (or equivalent experience)
Relevant certifications are a plus
Enterprise Data Architecture & Modern Platforms expertise
Data Engineering & Large Scale Data Processing expertise
Database Platforms, Performance & Capacity Engineering expertise
RealTime Analytics & Operational Intelligence expertise

Job Responsibility

AI-First Delivery Leadership: Embed AI-first principles into delivery workflows, leveraging automation and intelligent orchestration where applicable
Lead end-to-end delivery of complex projects, ensuring solutions are scalable, robust, and aligned with client business outcomes
Drive engineering excellence through reusable components, accelerators, and scalable architecture
Oversee technical execution across multiple projects, ensuring adherence to best practices, quality standards, and compliance requirements
Collaborate with clients and internal stakeholders to define strategies, delivery plans, milestones, and risk mitigation approaches
Act as a technical point of contact for clients, translating business requirements into scalable technical solutions
Ensure delivery models are optimized for modern AI-native execution, including integration of automation and intelligent processes
Ability to step into at‑risk projects, quickly assess issues, and establish a credible path to recovery or exit
Engineering Excellence: Champion high-quality engineering practices across all delivery engagements
Ensure adherence to coding standards, architectural integrity, and performance benchmarks

Fulltime

Principal Associate, Data Science

Capital One

Location:
United States , McLean ▼
New York
Richmond

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
January 06, 2026

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