• Lockheed Martin (Arlington, VA)
    …problems. * Expertise in working with Large Pre-trained Models (LPTMs), such as Large Language Models ( LLMs ), Vision Language Models ... (VLMs), Decision Transformers, and/or other multi-modal models . * Solid publication record with at least 2 papers in top conference venues, such as, NeurIPS, CVPR, ICRA, RSS, AAAI, UAI, ICLR/ICLM, ICSE, ICCPS, SAFECOMP, HSCC, CAV. * Must have the ability… more
    Appcast IO CPC (10/30/25)
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  • Large Language Models

    Shuvel Digital (Reston, VA)
    Large Language Models ( LLMs ) Remote Clearance Level: Eligible for Secret Clearance US Citizenship: Required Job Classification: 1099/ Consultant Years of ... looking for a highly knowledgeable Subject Matter Expert in Large Language Models ( LLMs...projects, algorithms, and methodologies. + Implement best practices for model training, fine-tuning, and deployment in real-world scenarios. +… 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. (10/25/25)
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  • Infrastructure Operations Lead - Cloud…

    Humana (Washington, DC)
    …+ Deep understanding of large language models ( LLMs ), vector databases, retrieval-augmented generation (RAG), and model orchestration (eg, LangChain, ... and natural language tools for infrastructure operations teams + Integrate LLMs into observability platforms for real-time RCA and log summarization + Pilot and… more
    Humana (10/14/25)
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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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  • Principal AI Engineer

    Mastercard (Arlington, VA)
    …and impact. As a Senior AI Engineer, you will work hands-on with cutting-edge AI tools, large language models ( LLMs ), and emerging frameworks to develop ... AI platform. * Experimentation & Evaluation - Test and evaluate new LLMs , emerging AI technologies, and frameworks to identify opportunities for innovation. *… more
    Mastercard (11/03/25)
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  • Principal Associate, Data Scientist - LLM…

    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 business ... is at the center of bringing our vision for LLMs and GenAI at Capital One to life. Our...3 years' experience with machine learning + Experience with Large Language Models (LLM), Finetuning,… more
    Capital One (11/04/25)
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  • AI Engineer (Remote)

    Koniag Government Services (Chantilly, VA)
    …and customers. **Key Responsibilities:** + Design, develop, and deploy generative AI applications using large language models ( LLMs ) and other foundation ... and managing generative AI applications in production environments. + Strong understanding of large language models ( LLMs ) and prompt engineering… more
    Koniag Government Services (11/01/25)
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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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  • Senior Manager, Data Science - GenAI Digital…

    Capital One (Mclean, VA)
    …AI capabilities and build scalable, futuristic digital assistant solutions. + Fine-tune advanced Large Language Models ( LLMs ) for domain-specific ... LLM powered digital Assistant, multi-agentic workflow, domain specific conversational large language model tuning and...Language Processing (NLP) to harness the power of Large Language Models ( LLMs more
    Capital One (11/04/25)
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  • Manager, Data Science - LLM Customization Team

    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 ... the AI Training Team touches every aspect of the model development life cycle and our deployed models...with non-technical audiences. + You are experienced in training language models or large computer… more
    Capital One (11/04/25)
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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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  • Manager, Data Science - AI Foundations

    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 (11/04/25)
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  • Associate Principal Scientist, Biomarker…

    Merck (Washington, DC)
    …to query complex datasets using natural language is desired. + Experience with incorporating Large Language Models ( LLMs ) to make data and data ... in Power BI and Fabric. You will develop data models and visualizations that provide our scientific and operational...of the clinical trial process:** You can speak the language of protocols, specimens, and clinical data, and have… more
    Merck (10/29/25)
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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++, ... Engineer Hybrid Vienna, VA Responsibility: + Build and enhance machine learning models through all phases of development including design, training, validation, and… more
    Shuvel Digital (10/03/25)
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  • Summer 2026 Applied Gen AI/Data Scientist Graduate…

    Highmark Health (Washington, DC)
    …contributing to the development of Generative AI applications and exploring novel use cases using large language models ( LLMs ). This role is ideal for ... etc) . + Exposure to Generative AI concepts (eg, LLMs ,, prompt engineering, RAG , vector databases, AI Agents...JOB FUNCTIONS** + Design and prototype GenAI-powered applications using LLMs and related Gen AI APIs. + Explore and… more
    Highmark Health (10/31/25)
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  • Lead AI Engineer

    Mastercard (Arlington, VA)
    …to drive innovation and impact. As an 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 (10/25/25)
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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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  • 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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