1,326 Results for

Scientist Jobs in Oakton, VA

Jobs

Senior Research Scientist – Public Health Systems and Evaluation NORC at the University of Chicago

Washington, D.C.

$136,500–$155,000 / year

Our team includes prominent health policy experts, nationally recognized public health researchers with general and specialized expertise in areas such as rural health and tribal issues, health communications, skilled methodologists, and leaders in the field of survey design and implementation. With world-class benefits, a business casual environment, and an emphasis on continuous learning, NORC is a place where people join for the stellar research and analysis work for which we’re known, and stay for the relationships they form with their colleagues who take pride in the impact their work is making on a global scale.

30+ days ago

Lead Data Scientist Calibre Systems

Alexandria, VA

CALIBRE is an employee-owned mission focused solutions and digital transformation company, is looking to hire a Lead Data Scientist to provide senior-level technical and management leadership in support of a federal civilian government agency. · Interface with senior government leaders, contracting representatives, program managers, technical teams, and other stakeholders to communicate progress, resolve issues, negotiate priorities, and support informed decision-making.

7 days ago

Electro-Optical Scientist DCS Corporation

Washington, DC

Perform a mix of hardware and software development in implementing systems in these technical areas: Event based cameras; Temporal processing of imagery; Infrared imaging systems; Hyperspectral imaging systems and processing; Novel optical methods; Machine vision processing. DCS is looking for an Electro-Optical (EO) Scientist to help develop and integrate technologies for use in Naval ISR applications at the Naval Research Laboratory.

6 days ago

Data Scientist PlanIT Group

Reston, VA

Quick Apply

Expert proficiency in common data science tools, including scripted languages (such as SQL, Python, R, and Java Scripts), Integrated Development Environment and analytics platforms, open-source solutions, commercial off-the- shelf tools and hardware-based capabilities to support the data analytic development process and creating models, dashboards, and reports. • Proficiency in common data science tools and programming and scripting languages such as SQL, Python, R, and JavaScript with a proven ability to create solutions in complex environments, including the use of programming languages to create datasets, visualizations, and interactive reports in various business intelligence applications.

9 days ago

SAS Data Scientist I – Health Data Research - DC NORC at the University of Chicago

Washington, D.C.

$90,000–$104,000 / year

With world-class benefits, a business casual environment, and an emphasis on continuous learning, NORC is a place where people join for the stellar research and analysis work for which we’re known, and stay for the relationships they form with their colleagues who take pride in the impact their work is making on a global scale. NORC’s Health Sciences staff produce rich data on social priorities including child development and healthy aging, the uses of electronic clinical data in research, and the applications and effectiveness of health information technology.

29 days ago

Principal Data Scientist - Washington, DC office NORC at the University of Chicago

Washington, D.C.

$183,000–$250,000 / year

This position supports the development of the strategy and vision for our largest data or more complicated analysis projects; may manage both the activities and the work product of data analysts and/or data scientists; provide input and guidance to task leaders especially regarding data acquisition, questionnaire content, data analysis, and overall data dissemination; design, develop, and deploy algorithms, models, and work flows to discover valuable information in various sources; bring structure to large data sets; evaluate the data, construct models, create business applications, and work closely with organizational leaders to provide input into strategic business implications for the organization. The department provides expertise and leads NORC strategy on the use of a broad range of methods and techniques, including statistical modeling, machine learning methods, data linkage, statistical matching, statistical disclosure limitation, small area estimation, Bayesian analysis, assessing data quality, data visualization for analyzing and interpreting data, and developing approaches using artificial intelligence (AI) that support NORC’s research.

30+ days ago

Senior Data Scientist II - Program Management and Data Governance NORC at the University of Chicago

Washington, D.C.

$160,000–$185,000 / year

SDS expertise includes artificial intelligence and machine learning; data integration; disclosure avoidance; imputation; data linkage and statistical matching for combining multiple data sources; data quality assessment; efficient and reproducible workflow development; privacy-preserving methods; record linkage; small area estimation; statistical methods for survey sampling, weighting, estimation, and inference; and visualization. SDS is composed of a geographically distributed team of over 60 professionals located across NORC offices and remote locations throughout the United States and who are engaged in an array of activities, including research and statistical operations for client projects across NORC’s portfolio, strategic research projects on emerging topics, and business development.

22 days ago

Senior Machine Learning Data Scientist Extend

Washington DC, DC

$135,000–$165,000 / year

Our comprehensive platform offers automated customer service handling, seamless returns/exchange management, end-to-end automated fulfillment, and product protection and shipping protection alongside Extends best-in-class fraud detection. As a Senior ML Data Scientist, you will own the development of cutting-edge machine learning models based on signals and transactions from hundreds of millions of users to detect and prevent fraud, assess risk, and unlock business value.

12 days ago

Data Scientist & AI/ML SME PlanIT Group

Reston, VA

Quick Apply

o Technical Implementation: Write and update code, build custom scripts, integrate AI models into existing infrastructure like Splunk, Databricks, ServiceNow, and Microsoft Power Tools to automate manual risk assessment and reporting processes and improve efficiency and accuracy. Experience with Microsoft Power Tools, GRC tools, Databricks, Splunk, SharePoint, ServiceNow ticket generation, Okta automation, cloud platforms (AWS, GCP, Azure), AI/ML libraries, database administration, and low-code/no-code tools.

9 days ago

Analytics Data Scientist (hybrid) System One

Vienna, VA

Quick Apply

This work spans areas such as digital experience analytics, customer feedback and sentiment analysis, digital usage forecasting, member behavior modeling, feature adoption measurement, and operational optimization, helping drive better decisions, improve member outcomes, and enhance the digital experience for millions of members. • Experience applying analytical and statistical methods such as exploratory data analysis (EDA), hypothesis testing, regression, forecasting, segmentation and clustering, experimentation, NLP, or sentiment analysis to real-world business problems.

8 days ago

Senior Scientist, Bioproduction and Bioprocessing MaxCyte, Inc

Rockville, MD

The Senior Scientist, Bioproduction & Bioprocessing is responsible for leading the development, optimization, and execution of mammalian cell-based protein production workflows to support organizational research, development, and manufacturing needs. This role provides subject-matter expertise in cell line development, transient expression, and upstream bioprocessing, and ensures high-quality delivery of materials through collaboration with cross-functional teams.

6 days ago

Senior Scientist - Protein Expression Gables Search Group

Rockville, MD

What You’ll Do • Lead development and optimization of bacterial cell-free protein expression workflows across a variety of protein targets • Improve extract preparation methods to increase protein yield, solubility, and functional activity • Design high-throughput screening strategies for constructs, chaperones, and reaction conditions • Analyze protein expression and quality using SDS-PAGE, Western blot, ELISA, capillary electrophoresis, and related methods • Troubleshoot complex expression challenges and recommend new technologies, platforms, and approaches • Lead scientific projects while partnering with multidisciplinary research teams • Document experimental results and contribute to SOPs, technical reports, and patent-related materials What We’re Looking For • PhD in Biochemistry, Molecular Biology, Protein Science, or a closely related discipline • Hands-on expertise with bacterial cell-free protein synthesis, including optimization and troubleshooting • Strong knowledge of E. coli molecular biology, protein expression, and extract preparation • Experience with automated or high-throughput screening platforms • Strong protein characterization and analytical laboratory skills • Demonstrated ability to independently lead research initiatives and collaborate across scientific teams Compensation Base salary: $115,000-$135,000 plus bonus Relocation assistance available Apply to learn more about this opportunity. We are recruiting for a Senior Scientis t with deep expertise in bacterial cell-free protein expression to join an innovative scientific team in Rockville, Maryland.

4 days ago

Jr java full stack developer/Data scientist SynergisticIT

Reston, VA

$79,000–$136,000 / year
Temporary
Contractor
Full time
Quick Apply

Successful completers are marketed for Java developer, Java backend, Java full-stack, software programmer, and related engineering seats at companies that have hired JOPP talent, including Visa, PayPal, Walmart Labs, Wells Fargo, Client, bank, Walgreens, AutoZone, SAP, and Cisco. Since 2010, we've helped thousands of candidates land full-time jobs at tech leaders like Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Client, Paypal, Banking, Wayfair, Client, Client and hundreds more with Job offers of $95k to $154k.

2 days ago

Lead Data Scientist E-Solutions

Washington, DC

Since this shift significantly changes the interview landscape and screening process; I just wanted to align on the weight distribution: Should Traditional ML, Deep Learning, and GenAI concepts be weighted equally, or, given the nature of the new requirements, must we focus the majority of the evaluation on the candidate’s ability on implementing GenAI solutions and enterprise-scale MLOps deployment ? Partner with engineering teams to deploy models on cloud-based ML pipelines (Azure, AWS) & data platforms (Databricks & Snowflake) Work with large-scale structured and unstructured datasets across the payments and financial ecosystem.

1 day ago

Senior Software Engineer / Data Scientist (Training Systems) Leidos

Chantilly, VA

$154,050–$278,475 / year

Bachelor’s degree in Computer Science, Data Science, Software Engineering, Mathematics, Engineering, or related technical field with 8+ years of relevant experience and 15+ years overall experience; additional experience may be considered in lieu of degree. Familiarity with contemporary AI coding ecosystems and developer productivity tools such as Claude Code, OpenAI Codex, Cursor, OpenCode, GitHub Copilot, or similar platforms.

30+ days ago

Senior Data Scientist Jobot

Arlington, VA

$150,000–$180,000 / year
Quick Apply

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. This role will partner cross-functionally with business and technical teams to build scalable data solutions, translate complex insights, and help shape AI-driven strategy.

2 days ago

Research Director Gables Search Group

Rockville, MD

$190,000–$265,000
Quick Apply

Direct, mentor, and develop a team of 20+ research scientists across molecular biology, assay development, nucleic acids research, and related disciplines. Partner cross-functionally with Product Development, Commercialization, and Regulatory Affairs to translate research into market-ready diagnostic solutions.

7 days ago

Associate Research Scientist / Research Scientist Smithers Careers

Gaithersburg, Maryland

$75,000–$100,000 / year

PDS works with customers to develop new methods, validate existing methods, as well as performing the assays necessary to analyze samples from patients on more than 100 clinical trials currently in different phases of the FDA regulated drug approval process. Smithers PDS LLC (Pharmaceutical Development Services) brings new drugs to market by providing pre-clinical and clinical services for all phases of drug development.

10 days ago

Forensic Research Scientist (Scientist/Engineer III LCAT) FedWriters

Gaithersburg, MD

Remote

$100,000–$145,000 / year

Reviewing process map steps across multiple forensic disciplines (e.g., fire investigation, seized drugs, human forensic DNA analysis, footwear and tire examination, firearms, friction ridge, handwriting, crime scene, wildlife forensics) to identify critical steps that could benefit from AI-based tools, and documenting findings in a structured table. Whether you''re developing interactive process maps, briefing NIST FSRP leadership, or identifying where AI-based tools could strengthen forensic workflows, every deliverable you produce supports a mission that protects public trust in forensic science.

30+ days ago

Forensic Research Scientist (Scientist/Engineer III LCAT) FedWriters, Inc.

Gaithersburg, Maryland

Remote

$100,000–$145,000 / year

Reviewing process map steps across multiple forensic disciplines (e.g., fire investigation, seized drugs, human forensic DNA analysis, footwear and tire examination, firearms, friction ridge, handwriting, crime scene, wildlife forensics) to identify critical steps that could benefit from AI-based tools, and documenting findings in a structured table. Whether you're developing interactive process maps, briefing NIST FSRP leadership, or identifying where AI-based tools could strengthen forensic workflows, every deliverable you produce supports a mission that protects public trust in forensic science.

30+ days ago

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Scientist Jobs in Oakton, VA

Senior Research Scientist – Public Health Systems and Evaluation NORC at the University of Chicago

Lead Data Scientist Calibre Systems

Electro-Optical Scientist DCS Corporation

Data Scientist PlanIT Group

SAS Data Scientist I – Health Data Research - DC NORC at the University of Chicago

Principal Data Scientist - Washington, DC office NORC at the University of Chicago

Senior Data Scientist II - Program Management and Data Governance NORC at the University of Chicago

Senior Machine Learning Data Scientist Extend

Data Scientist & AI/ML SME PlanIT Group

Analytics Data Scientist (hybrid) System One

Senior Scientist, Bioproduction and Bioprocessing MaxCyte, Inc

Senior Scientist - Protein Expression Gables Search Group

Jr java full stack developer/Data scientist SynergisticIT

Lead Data Scientist E-Solutions

Senior Software Engineer / Data Scientist (Training Systems) Leidos

Senior Data Scientist Jobot

Research Director Gables Search Group

Associate Research Scientist / Research Scientist Smithers Careers

Forensic Research Scientist (Scientist/Engineer III LCAT) FedWriters

Forensic Research Scientist (Scientist/Engineer III LCAT) FedWriters, Inc.

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