• Senior Data Scientist

    SMX (Annapolis, MD)
    Senior Data Scientist , Training Aircraft Readiness (4762)at SMX(View all jobs) (https://www.smxtech.com/careers/) United States SMX is looking for a ... Training Aircraft Readiness Senior Data Scientist to support the Naval Undergraduate Flight Training Systems Program Office (PMA 273) at Patuxent… more
    SMX (10/21/25)
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  • Senior Data Scientist

    Fiserv (Washington, DC)
    …want to make an impact on a global scale, come make a difference at Fiserv. **Job Title** Senior Data Scientist **What does a successful Senior Data ... Scientist do at Fiserv?** As a Senior Data Scientist within ...embeddings, as well as experience creating models, improving model training and tuning, and deploying Large Language Model architectures… more
    Fiserv (10/31/25)
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  • Data Scientist , Senior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Data Scientist , Senior ** **Category:** Analytics and Emerging Digital Technologies **Main location:** United States, Virginia, Arlington **Position ID:** ... desired. CGI Federal has an exciting opportunity for a Data Scientist within our Intel sector, advancing...factors not limited to skill set, level, experience, relevant training , and licensure and certifications. To support the ability… more
    CGI Technologies and Solutions, Inc. (09/09/25)
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  • Senior Data Scientist , Media…

    Amazon (Arlington, VA)
    …and scale modern solutions for never-before-solved problems. Key job responsibilities As a Senior Data Scientist , you will- - Collaborate with AI/ML ... of optimizing risk, profitability, and customer experience. In this Data Scientist role you will be capable...learning (eg, CNN, RNN, LSTM, Transformer) - Experience in training and fine-tuning of Large Language Models (LLMs) and… more
    Amazon (08/14/25)
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  • Senior Data Scientist , AWS…

    Amazon (Arlington, VA)
    …impact? The Amazon Web Services Professional Services (ProServe) team is seeking a skilled Senior Data Scientist to help customers implement AI/ML solutions ... for never-before-solved problems. Key job responsibilities As an experienced Senior Data Scientist , you will...Experience building ML pipelines with MLOps best practices, including: data preprocessing, distributed & GPU training , model… more
    Amazon (09/19/25)
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  • Senior Data Scientist

    GliaCell Technologies (Laurel, MD)
    Are you a Senior Data Scientist who...+ We will develop and support your own personalized training program to continue your individual growth. + We ... to work with some amazingly talented people Job Description: GliaCell is seeking a Senior Data Scientist on one of our subcontracts. This is a full-time… more
    GliaCell Technologies (10/30/25)
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  • Senior Data Scientist

    Humana (Annapolis, MD)
    …us in shaping the future of healthcare through AI excellence. We are seeking a Senior Data Scientist to develop reliable, interpretable, and steerable AI ... and outcomes for our customers. Join our rapidly expanding team of dedicated data scientists, engineers, policy experts, and business leaders as we work together to… more
    Humana (10/03/25)
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  • Senior Data Scientist

    ManTech (Washington, DC)
    **MANTECH** seeks a motivated, career- and customer-oriented ** Senior Data Scientist ** to join our innovative team in **Washington, DC** . US Immigration and ... ManTech, as a trusted mission partner of ICE, seeks capable, qualified, and versatile Senior Data Scientists to help lead the development and delivery of… more
    ManTech (09/03/25)
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  • Senior Data Scientist

    Cardinal Health (Annapolis, MD)
    …and enhance the overall healthcare experience. We are seeking a highly motivated and experienced Senior Data Scientist to join our team as a thought leader ... Experience working with cloud platforms like Google Cloud Platform (GCP) for data processing, model training , evaluation, monitoring, deployment and support… more
    Cardinal Health (09/06/25)
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  • Senior Data Scientist

    Humana (Annapolis, MD)
    …community and help us put health first** We are looking for a highly capable Senior Data Scientist to support advanced AI initiatives focused on generative ... AI, embeddings, and ServiceNow data integration. This role will work closely with engineering...a remote position, occasional travel to Humana's offices for training or meetings may be required. **Scheduled Weekly Hours**… more
    Humana (10/30/25)
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  • Senior Data Scientist

    Guidehouse (Washington, DC)
    data science, data analytics, and/or data engineering. + Work as a senior data scientist / data analytics / business intelligence professional ... **Job Family** **:** Data Science Consulting **Travel Required** **:** Up to...including but not limited to skill sets, experience and training , security clearances, licensure and certifications, and other business… more
    Guidehouse (11/02/25)
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  • Senior Data Scientist

    Serco (Arlington, VA)
    **Position Description** As a Senior Data Scientist , you will support our Maritime Engineering, Technology & Sustainment (METS) Business Unit which is ... email to: careers@serco-na.com . Click here to apply now (https://careers-sercous.icims.com/jobs/71556/ senior - data - scientist arlington%2c-va/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834477830) **New to Serco?**… more
    Serco (10/14/25)
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  • Senior Marketing Data

    Indeed (Annapolis, MD)
    …At Indeed, our mission is to _Help People Get Jobs_ . We are seeking a visionary Senior Marketing Data Scientist to define and drive our data science ... models, Multi-Touch attribution and Incrementality testing. + Mentor and grow other data scientists, data engineers and Machine Learning Engineers across teams.… more
    Indeed (10/16/25)
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  • Senior Scientist I

    The US Pharmacopeial Convention (USP) (Rockville, MD)
    …non-supervisory position in USP's Reference Standards Laboratory (RSL). In this role, the Senior Scientist I conducts reviews of routine and non-routine analyses ... of raw materials, by appropriate analytical methods. The Senior Scientist I works on complex technical...this position will include project management, technical leadership, and training of RSL employees. The incumbent in this role… more
    The US Pharmacopeial Convention (USP) (09/09/25)
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  • Senior Cryptologic Computer…

    GliaCell Technologies (Fort Meade, MD)
    …not apply if you currently do not possess this level of clearance. Are you a Senior Cryptologic Computer Scientist who is ready for a new challenge that will ... + We will develop and support your own personalized training program to continue your individual growth. + We...amazingly talented people Job Description: GliaCell is seeking a Senior Cryptologic Computer Scientist on one of… more
    GliaCell Technologies (10/30/25)
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  • Senior Data Scientist

    Cardinal Health (Annapolis, MD)
    **What Data Science contributes to Cardinal Health** The Data & Analytics Function oversees the analytics lifecycle in order to identify, analyze and present ... intelligence solutions, and the application of advanced quantitative modeling. Data Science applies base, scientific methodologies from various disciplines,… more
    Cardinal Health (10/04/25)
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  • Senior Applied Scientist

    Amazon (Arlington, VA)
    …the power of generative AI. The team is looking for an experienced and talented Senior Applied Scientist who brings a strong blend of experience in machine ... background that enables you to interact with and give guidance to data /research/applied scientists and software engineers on the team. The ideal candidate will… more
    Amazon (10/28/25)
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  • Senior Applied Scientist , Model…

    Amazon (Arlington, VA)
    …solutions for never-before-solved problems. Key job responsibilities As an Applied Scientist , you will * Collaborate with AI/ML scientists and architects to ... customers optimize their solutions through approaches such as model selection, training or tuning, right-sizing, distillation, and hardware optimization * Provide… more
    Amazon (09/20/25)
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  • Research Scientist Senior Staff - RF…

    Lockheed Martin (Severn, MD)
    …team with Lockheed Martin Space in Severn, MD, is looking for a research scientist with a background in RF sensors and algorithm development\. The Rapid Solutions ... * Low\-level simulation of scatter and sensor phenomenology to generate synthetic data for algorithm testing * Algorithm prototyping in python, Matlab, and/or C\+\+… more
    Lockheed Martin (11/01/25)
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  • Data Scientist SME

    Leidos (Alexandria, VA)
    …Division (IPSD), part of the Decision Advantage Solutions Business Area, is seeking a Data Scientist Subject Matter Expert (SME) for the Chinook program. In this ... with customer stakeholders and mission experts. If you are an experienced data scientist with expertise in geospatial intelligence (GEOINT), machine learning,… more
    Leidos (10/10/25)
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