• Capital One (Washington, DC)
    …understand deploying Machine Learning models in production environments at scaleExperience using Large Language Models ( LLMs ) to prompt engineering, ... customer in 1994, Capital One has recognized that technology and data can enable even large companies to be innovative and personalized. As one of the first large more
    Talent (10/13/25)
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  • Capital One (Washington, DC)
    …or ICLR on topics related to the pre-training of large language models (eg technical reports of pre-trained LLMs , SSL techniques, model pre-training ... AI methodologies. Experience building large deep learning models , whether on language , images, events, or...research experienceCore contributor to team that has trained a large language model from scratch… more
    Talent (10/13/25)
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  • Large Language Models

    Shuvel Digital (Reston, VA)
    …innovation and improve solutions. We are looking for a highly knowledgeable Subject Matter Expert in Large Language Models ( LLMs ) to join our team and ... Years of Experience: Extensive experience (5+ years) working with LLMs and natural language processing techniques. Education... language processing. Position Description: The SME in Large Language Models will be… more
    Shuvel Digital (09/04/25)
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  • Machine Learning Engineer, Model

    Amazon (Arlington, VA)
    …and efficiency. As an SDE on our team, you will drive the development of custom Large Language Models ( LLMs ) across languages, domains, and modalities. ... applications at scale. Additionally, we work closely with foundational model providers to optimize AI models for...You will be responsible for fine-tuning state-of-the-art LLMs for diverse use cases while optimizing … more
    Amazon (09/13/25)
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  • Senior AI Engineer

    GetWellNetwork, Inc. (Bethesda, MD)
    Model Development and Customization + Lead the design, development, and fine-tuning of large language models ( LLMs ) tailored for business-critical ... techniques for LLMs (prompt engineering, PEFT, LoRA, etc.) + Natural Language Processing (NLP) and Understanding (NLU) techniques + Cloud computing and ML… more
    GetWellNetwork, Inc. (07/26/25)
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  • (USA) Senior, Data Scientist

    Walmart (Reston, VA)
    …** + Experience with training and inference of large -scale AI models such as Large Language Models ( LLMs ), multimodal models , and reasoning ... systems and tools for retail; e-commerce applications: + Leverage LLMS to summarize and build large scale...models . + Knowledge of advanced model optimization techniques, including quantization, pruning, distillation, Low-Rank Adaptation… more
    Walmart (08/22/25)
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  • NLP LLM Operations Architect & AWS Engineer

    Norstella (Washington, DC)
    …Operations Architect & AWS Engineer well-versed in AWS and experienced with cutting-edge open-source Large Language Models ( LLMs ) like Llama and Qwen, ... AWS and Hugging Face. + Maintain rigorous performance standards for LLM-based models , constantly seeking enhancements in model accuracy and operational… more
    Norstella (08/22/25)
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  • Senior Lead Data Engineer

    Lumen (Washington, DC)
    …to build data pipelines and operational applications, including the integration of **AI and Large Language Models ( LLMs )** . **Working Location** This ... AI technologies** , leveraging **Palantir's Artificial Intelligence Platform (AIP)** to integrate Large Language Models ( LLMs ) and other AI capabilities… more
    Lumen (10/10/25)
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  • Senior Data Scientist

    Cardinal Health (Washington, DC)
    …applications. + Explore and leverage the latest Generative AI (GenAI) technologies, including Large Language Models ( LLMs ), for applications like ... preferred + GenAI Proficiency: Deep understanding of Generative AI concepts, including LLMs , RAG technologies, embedding models , prompting techniques, and vector… more
    Cardinal Health (09/06/25)
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  • Principal AI Engineer

    Mastercard (Arlington, VA)
    …You will lead by example-designing and building intelligent systems using cutting-edge AI tools, large language models ( LLMs ), and emerging frameworks. ... * AI Experimentation & Evaluation- Lead rigorous testing and evaluation of LLMs , emerging AI technologies, and frameworks to identify opportunities for innovation… more
    Mastercard (09/26/25)
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  • Agentic AI Solutions Architect

    Highmark Health (Washington, DC)
    …with a focus on AI/ML solutions + 3 years of experience in designing solutions leveraging large language models ( LLMs ) and generative AI + 3 years ... end-to-end architectures for agentic AI systems, including generative AI model integration + Guiding the integration of agentic AI...AutoGPT, Semantic Kernel, etc.) **SKILLS** + Strong knowledge of large language models ( LLMs more
    Highmark Health (09/18/25)
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  • Senior Data Scientist - NLP

    Capital One (Mclean, VA)
    …+ Be the expert in Natural Language Processing (NLP) to harness the power of Large Language Models ( LLMs ), adapt and finetune them for customer ... about developing further. You have hands-on experience working with LLMs and solutions using open-source tools and cloud computing...with non-technical audiences. + You are experienced in training language models or large computer… more
    Capital One (09/27/25)
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  • Agentic AI Engineer

    Highmark Health (Washington, DC)
    …experience in Software Development experience (Python preferred) + 3 years' experience working with large language models ( LLMs ) + 3 years' experience ... integrate, and deploy these advanced AI solutions. By leveraging large language models and other...**ESSENTIAL RESPONSIBILITIES** + Designing, developing, and deploying generative AI models (eg, LLMs , diffusion models )… more
    Highmark Health (10/11/25)
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  • AI Engineer

    System One (Ashburn, VA)
    …PyTorch. + Experience and/or willing to learn advanced techniques in Agentic AI framework and Large Language Models ( LLMs ). + Experience and/or willing ... Job Title: AI Engineer Location: Hybrid Work Model Reporting to Vienna, VA Pay Rate: Open...Multiyear Contract Responsibility: + Build and enhance machine learning models through all phases of development including design, training,… more
    System One (08/28/25)
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  • Machine Learning Engineer-(Hybrid)

    Shuvel Digital (Vienna, VA)
    …and/or willing to learn techniques in Large Language Models ( LLMs ) and Generative AI. + AI Model Optimization on GPU architecture. Leveraging C++, ... Responsibility: + Build and enhance machine learning models through all phases of development including design,...validation, and implementation etc. + Unlock insights by analyzing large scale of complex numerical and textual data and… more
    Shuvel Digital (10/03/25)
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  • Lead AI Engineer

    Mastercard (Arlington, VA)
    …drive innovation and impact. As a Lead AI Engineer, you'll work with cutting-edge tools, large language models ( LLMs ), and emerging frameworks to develop ... AI agents and backend systems for Mastercard's AI platform * Evaluate LLMs and emerging technologies to identify innovation opportunities * Design and optimize… more
    Mastercard (10/01/25)
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  • Senior AI Research Engineer

    The MITRE Corporation (Mclean, VA)
    …candidates to perform research, development, engineering, evaluation, and integration of AI and large language models ( LLMs ). We are looking ... machine learning (ML), particularly the development, training, and use of LLMs . Job Description: The position involves researching, developing, evaluating, and… more
    The MITRE Corporation (09/04/25)
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  • Principal Associate, Data Science

    Capital One (Mclean, VA)
    …deep learning techniques such as transformers, LSTMs, and embeddings** + **Fine-tune advanced Large Language Models ( LLMs ) for domain-specific ... of focus include multi-agentic workflows, sequence modeling, and LLM model tuning.** **Role Description** **In this role, you will:**...Language Processing (NLP) to harness the power of Large Language Models ( LLMs more
    Capital One (09/26/25)
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  • AI/ML & Data Architect

    ERP International (Laurel, MD)
    …or Power BI. + Preferexperience supporting the integration of Artificial Intelligence (AI) and Large Language Models ( LLMs ) into enterprise data ... + Support data integration and Artificial Intelligence (AI) / Large Language Model (LLM) evolution...experience in the use of AI/ML models , model training, and the implementation of LLMs more
    ERP International (10/10/25)
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  • Exam Content Process Manager

    ISC2 (Washington, DC)
    …quality control for all exam items and forms, including the application of emergent technologies like Large Language Models ( LLMs ) and AI to enhance the ... encourages, supports and celebrates diversity; serve as a role model to promote DEI best practices. + Must be...with the concepts and practical applications of AI and Large Language Models ( LLMs more
    ISC2 (10/01/25)
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