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Data Scientist

Mclean, Virginia, United StatesOnsiteFull TimePosted 2 months ago

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Role summary

Our client seeks a Data Scientist specializing in Generative AI to drive innovation using techniques like RAG, context engineering, prompt engineering, and LLM fine-tuning. The role involves partnering with cross-functional teams to build AI-driven products, developing machine learning models end-to-end across a modern tech stack (Python, AWS, Spark), and translating complex AI concepts for non-technical stakeholders. Candidates should be proficient in exploring large datasets, understanding deep modeling concepts, and have experience building solutions in production environments. A Bachelor's degree in a quantitative field with 2 years of experience or a Master's degree is required, with preferred experience in AWS, Python/R/Scala, SQL, and AI/NLP.

Job Title: Data Scientist

Location: McLean, VA

Type: Full time

Our client is looking for a Data Scientist specializing in Generative AI to help drive innovation using techniques like RAG, context engineering, prompt engineering, and LLM fine‑tuning. This is an exciting opportunity to shape advanced AI capabilities and bring real impact to large‑scale data and business problems.

What You’ll Do

  • Partner with data scientists, engineers, and product managers to build AI‑driven products that users love
  • Work across a modern tech stack — Python, Conda, AWS, H2O, Spark, and more
  • Develop machine learning models end‑to‑end: design, train, evaluate, validate, deploy, and enhance
  • Translate complex AI concepts into clear, actionable insights for non‑technical stakeholders
  • Explore emerging AI techniques and look for innovative ways to apply them

Who You Are

  • You stay on top of new research, technologies, and breakthroughs in AI—and love applying them in meaningful ways.
  • You thrive in ambiguous problem spaces, ask bold questions, and bring fresh ideas to the table.
  • You’re confident with open‑source tools and cloud platforms, and you’ve built real data science solutions in production environments.
  • You understand modeling deeply—confusion matrices, ROC curves, validation techniques, clustering, classification, NLP, time series, deep learning, and more.
  • Large, messy datasets don’t intimidate you. You know how to explore, combine, and interpret data to unlock insights.

Basic Qualifications

You are currently completing or have completed one of the following:

  • Bachelor’s degree in a quantitative field (Statistics, Economics, Operations Research, Analytics, Mathematics, Computer Science, etc.) + 2 years of data analytics experience,
  • OR
  • Master’s degree in a quantitative field, or an MBA with a quantitative focus

Preferred Qualifications

  • Master’s or PhD in STEM
  • Experience with AWS
  • 2+ years of experience with Python, R, or Scala
  • 2+ years of experience building and evaluating machine learning models
  • 2+ years of experience with SQL
  • Experience in AI, NLP, or information retrieval
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