• PostgreSQL Database Administrator

    SAIC (Ashburn, VA)
    …specialize in PostgreSQL (RDS), bringing expertise in deployment, administration, query tuning , and database monitoring. This role requires a proactive professional ... capable of managing database operations, optimizing performance , and supporting application development teams. **This role is hybrid-remote and requires 2 days… more
    SAIC (12/10/25)
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  • Sr. Applied Scientist, Sponsored Products

    Amazon (Arlington, VA)
    …every aspect of the advertising lifecycle from ad creation and optimization to performance analysis and customer insights. We are a passionate group of innovators ... and implement advanced model and agent optimization techniques, including supervised fine- tuning , instruction tuning and preference optimization. - Develop… more
    Amazon (12/04/25)
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  • OIC Integration Developer

    Oracle (Richmond, VA)
    …+ Demonstrated expertise in one or more of the following: performance , integrations, technical architecture + Release management and/or Agile scrum experience ... + Tuning of SQL statements + ODBC / JDBC data extraction strategy, design and tuning + Data Modeling + Architecting and tuning integrations (with products… more
    Oracle (12/31/25)
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  • Data Scientist (Generative AI)

    Steampunk (Mclean, VA)
    …research and trends in AI to implementcutting-edgesolutions. + Evaluate the performance of foundationalmodels (eg, GPT,LLaMA, Claude) on domain-specific tasks and ... fine-tune them using supervised, reinforcement, or instruction tuning methods to align outputs with user needs and business goals. + Design andoptimizeprompts,… more
    Steampunk (12/25/25)
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  • Principal Applied Scientist

    Oracle (Richmond, VA)
    …strategies for LLMs and other foundation models + Contribute to the fine- tuning and alignment of LLMs using techniques such as prompt engineering, instruction ... tuning , and RLHF/DPO. + Define and implement rigorous evaluation...areas such as model safety, bias mitigation, explainability, and performance optimization + **Increase customer trust and adoption** through… more
    Oracle (12/20/25)
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  • Senior Data Scientist, Navista

    Cardinal Health (Richmond, VA)
    …will possess a deep theoretical understanding and practical experience in building, fine- tuning , and deploying LLMs, as well as architecting and implementing agentic ... Develop advanced prompt engineering strategies and techniques to maximize the performance and reliability of LLM-based applications. + **Data Strategy for GenAI:**… more
    Cardinal Health (12/16/25)
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  • Data Scientist (Generative AI)

    Steampunk (Mclean, VA)
    …and trends in AI to implement cutting-edge solutions. + Evaluate the performance of foundational models (eg, GPT, LLaMA, Claude) on domain-specific tasks and ... fine-tune them using supervised, reinforcement, or instruction tuning methods to align outputs with user needs and business goals. + Design and optimize prompts,… more
    Steampunk (12/03/25)
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  • Plant Operator

    BP Americas, Inc. (Little Plymouth, VA)
    …strong mutual fit. During this time, we'll work together to assess how your performance , conduct, and reliability align with the expectations of the position and the ... members and managementAt the conclusion of the introductory period, your performance will be reviewed. If you successfully demonstrate satisfactory performance more
    BP Americas, Inc. (12/18/25)
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  • Senior AI Architect

    GE Aerospace (Charlottesville, VA)
    …suitable Generative AI technologies, tools, and frameworks to attain the required performance , precision, and scalability. + Oversee the fine- tuning and ... AI capabilities in the Supply Chain domain. You'll architect scalable, secure, high- performance AI, ML, and LLM solutions, integrating cutting-edge generative AI to… more
    GE Aerospace (12/17/25)
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  • GenAI PhD Applied Scientist - Oracle Cloud…

    Oracle (Richmond, VA)
    …worldwide tackle their most complex challenges and its reputation for performance , reliability, and security. Join an outstanding team of researchers to ... team, you will be leading the effort of building distributed, scalable, high- performance AI model training and serving systems in partnership with our applied… more
    Oracle (12/20/25)
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