- Capital One (Mclean, VA)
- …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
- Tyto Athene (Reston, VA)
- …in production, especially at the edge **Integration & Protocols:** + Familiarity with the Model Context Protocol (MCP) for connecting AI models to external tools ... into actionable AI/ML problems and innovative solutions. **Responsibilities:** **Edge AI/ML Model Design:** + Design, develop, and optimize efficient and lightweight… more
- 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
- 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
- CACI International (Reston, VA)
- …analysis, and Generative AI solutions. This includes developing NLP models , integrating large language models ( LLMs ) into existing workflows, and ... be required as needed. **Responsibilities:** + Develop applications using Large Language Models ( LLMs...and clustering techniques + Create and validate statistical prediction models + Conduct rigorous model evaluation and… more
- 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 (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
- 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
- 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
- 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
- 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
- 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
- Navy Federal Credit Union (Vienna, VA)
- …possess a proven ability to drive innovation in a cross-functional environment. The role leverages Large Language Models ( LLMs ) and Agentic frameworks to ... Experience designing and operationalizing Agentic AI platforms, including curating LLMs within a Model Garden, engineering prompts...to Work in IT * Forbes(R) 2025 America's Best Large Employers * Forbes(R) 2024 America's Best Employers for… more
- Amazon (Arlington, VA)
- …focus on high-value work. We are blazing the trail -- identifying new ways to work that large language models ( LLMs ) can support -- and building tools ... AI, and be part of building them - Experiment with new AI technologies and models and produce prototypes to demonstrate their capabilities, as well as the path to… more
- CGI Technologies and Solutions, Inc. (Reston, VA)
- …a highly experienced Full-Stack Developer with a strong background in Artificial Intelligence (AI), Large Language Models ( LLMs ), and Enterprise Content ... a client site in Reston, VA. A hybrid working model is acceptable. **Your future duties and responsibilities:** We...Java and Spring. . Working knowledge of various LLM models and their applications. . Experience with prompt engineering… more
- Koniag Government Services (Chantilly, VA)
- …Ask Sage, or similar, and related services. + Design and implement AI-powered solutions leveraging large language models ( LLMs ). + Build and optimize ... services + Demonstrated ability to apply prompt engineering and fine-tuning techniques for LLMs . + Strong programming skills in Python and C#/.NET. + Experience with… more
- Deloitte (Arlington, VA)
- …continuous integration. + Experience managing complex projects and meeting deadlines. + Experience with large language models ( LLMs ). + Must be legally ... emerging technologies and trends in automation and AI. + Familiarity with LLMs and agentic AI frameworks (LangGraph, LangChain, OpenAI, Anthropic MCP). + Background… more
- SAIC (Fort Belvoir, VA)
- …cloud-based AI/ML platforms and tools (eg, AWS, Azure, Google Cloud). + Experience with leveraging Large Language Models ( LLMs ) such as GPT, or similar ... Security Enterprise (AISE). This role will focus on developing predictive models , optimizing decision-making processes, and supporting the operational integration of… more
- G2 Ops, Inc. (Arlington, VA)
- …data preparation. Bonus Skills + Advanced NLP & LLM Techniques + Hands-on experience with large language models ( LLMs ) using OpenAI API, RAG, or ... embedding models . + Familiarity with prompt engineering for model fine-tuning or inference optimization. + Understanding of vector databases (eg, Qdrant,… more
- SAIC (Fort Belvoir, VA)
- …cloud-based AI/ML platforms and tools (eg, AWS, Azure, Google Cloud). + Experience with leveraging Large Language Models ( LLMs ) such as GPT, or similar ... Duties** : + Design, develop, and deploy machine learning models to address mission-critical challenges. + Optimize model...frameworks for tasks like natural language processing (NLP), text generation, summarization, or conversational AI.… more
