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Senior Remote Data Science Jobs in Washington (NOW HIRING)

GrammaTech, Inc.

Senior Data Science Engineer

Laurel, MD · Remote

$180K - $220K/yr

We are seeking a highly experienced Senior Data Science Engineer to support the development of advanced compliance analytics, automation tools, and machine learning solutions within a mission-focused ...

Capital One

Manager, Data Science

Mclean, VA · On-site +1

Exercising discretion at a more senior level, partner with a cross-functional team of data scientists, software engineers, and product managers to deliver a product customers love. Leverage a broad ...

Leidos

Data Scientist

Bethesda, MD · On-site +1

... remote work will vary based on client requirements/deliverables Fun stuff you will do: * Work closely with a tight-knit team of data scientists, software developers, network engineers, senior ...

Redhorse Corporation

Data Scientist

Arlington, VA · On-site +1

The Senior Analyst will serve on a four-member Agile Data Science delivery team performing ... for remote work to be determined by the program manager and customer. Essential Functions:

NT Concepts

Data Scientist

Herndon, VA · On-site +1

This position requires a mid-to-senior level of experience, a passion for mission support, and a ... Herndon, VA with remote flexibility. Must be local to the DC Metro area. Responsibilities * Curate ...

System One

Senior Data Scientist (AI)

Washington, DC · Remote

Bachelor's degree in Computer Science, Data Science, Statistics, Machine Learning, or related ... remote work arrangements * Collaborative, innovative team environment focused on exploration and ...

System One

Senior Data Scientist (AI)

Washington, DC · Remote

Bachelor's degree in Computer Science, Data Science, Statistics, Machine Learning, or related ... remote work arrangements * Collaborative, innovative team environment focused on exploration and ...

Two Six Technologies

Data Scientist

Arlington, VA · On-site +1

We're looking for an experienced Data Scientist or Senior Data Scientist to join one of our cross-functional product development teams here at Two Six Technologies. Our teams are building ...

System One

Senior Data Scientist (AI)

Washington, DC · Remote

Bachelor's degree in Computer Science, Data Science, Statistics, Machine Learning, or related ... remote work arrangements * Collaborative, innovative team environment focused on exploration and ...

Two Six Technologies

Data Scientist

Arlington, VA · On-site +1

We're looking for an experienced Data Scientist or Senior Data Scientist to join one of our cross-functional product development teams here at Two Six Technologies. Our teams are building ...

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Senior Remote Data Science information

What are the best companies for remote data science?

Many leading companies such as Google, Microsoft, and Amazon offer remote data science roles, often requiring proficiency in programming languages like Python or R and experience with cloud platforms. These organizations typically provide flexible schedules and support remote collaboration tools, making them popular choices for data scientists seeking remote work.

What is the difference between Senior Remote Data Science vs Data Analyst?

AspectSenior Remote Data ScienceData Analyst
Required CredentialsBachelor's/Master's in Data Science, Statistics, or related field; experience with programming languages like Python or RBachelor's in Statistics, Mathematics, or related field; proficiency in Excel, SQL, and data visualization tools
Work EnvironmentRemote, collaborative teams, often involved in complex modeling and predictive analyticsRemote or on-site, focused on data reporting, cleaning, and basic analysis
Employer & Industry UsageTech companies, finance, healthcare, e-commerceMarketing agencies, retail, finance, healthcare

Senior Remote Data Science roles typically require advanced technical skills and involve complex modeling, whereas Data Analysts focus on data reporting and visualization. Both roles can be remote and are used across various industries, but Data Analysts generally have less emphasis on machine learning and predictive modeling.

What are popular job titles related to Senior Remote Data Science jobs in Washington? For Senior Remote Data Science jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Senior Remote Data Science jobs in Washington look for? The top searched job categories for Senior Remote Data Science jobs in Washington are:
What cities in Washington are hiring for Senior Remote Data Science jobs? Cities in Washington with the most Senior Remote Data Science job openings:
Senior Remote Data Science jobs near you
Infographic showing various Senior Remote Data Science job openings in Washington as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 13% Part Time, and 4% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution.

Senior Data Science Engineer

GrammaTech, Inc.

Laurel, MD • Remote

$180K - $220K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 20 days ago

Job description

We are seeking a highly experienced Senior Data Science Engineer to support the development of advanced compliance analytics, automation tools, and machine learning solutions within a mission-focused environment. This role will be responsible for designing, prototyping, implementing, and monitoring AI/ML-driven capabilities that enhance compliance processes, improve operational efficiency, and support modernization initiatives.

Clearance Required : Active TS/SCI with Polygraph

Key Responsibilities

  • Develop, enhance, and maintain compliance analytics and business process automation tools.
  • Research, evaluate, and prototype machine learning and AI solutions to support compliance modernization efforts.
  • Build, deploy, and monitor machine learning models, including Random Forest models and feature engineering pipelines.
  • Develop performance metrics, monitoring capabilities, and data flow solutions to ensure operational effectiveness.
  • Conduct exploratory data analysis (EDA) and identify opportunities for process improvement.
  • Collaborate with cross-functional teams to integrate AI/ML solutions into production environments.
  • Create and maintain technical documentation, design artifacts, and implementation guides.
  • Ensure adherence to agency standards, policies, and compliance requirements.

Required Qualifications

  • 12+ years of Software Engineering experience supporting programs of similar scope, type, and complexity.
  • Bachelor's degree in Computer Science or related field (4 additional years of relevant experience may substitute for a degree).
  • Strong experience with Java, Scala, and Python.
  • Experience with Lucene, JEXL, SQL, JSON, and Linux development environments.
  • Hands-on experience building, deploying, and monitoring machine learning models.
  • Experience with Random Forest algorithms and feature engineering.
  • Proficiency with Scikit-learn, Jupyter Notebooks, Ghostmachine (Map/Reduce), and GM Learn.
  • Experience using Git/GitLab, Bitbucket/Stash, IntelliJ/Eclipse, Jira, and Confluence.
  • Strong documentation, communication, and technical review skills.
  • Knowledge of agency compliance standards and corporate systems.

Desired Qualifications

  • Data Science background or advanced analytics experience.
  • Experience with AWS cloud technologies and Apache Spark.
  • Experience implementing production ML systems.
  • Knowledge of Agentic AI, Large Language Models (LLMs), and emerging AI technologies.
  • Experience with advanced machine learning techniques and model development.


The base salary range for this position is $180,000-$220,000 per year. This range is based on the Company's good faith estimate at the time of posting. Actual salary will take into consideration various factors such as role level, experience, expertise, and education.

We offer a generous benefits package that includes medical, dental, vision, short- and long-term disability benefits, life insurance and a 401(k) plan with company contribution. The total rewards packages includes paid holidays, sick/personal leave, PTO and eligibility for yearly merit increases and performance bonuses.

GrammaTech, Inc. is an Equal Opportunity/Disability/Veterans employer.