Senior Data Scientist at BB Insights | DC, US | Rezi

Senior Data Scientist at BB Insights

Senior Data Scientist

BB Insights · DC, US

3 weeks ago

Senior Data Scientist

BB Insights · DC, US

22 days ago
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About the Role

We are seeking a Senior Data Scientist with significant experience in Agents and related frameworks, specifically for FinTech applications.

Responsibilities

  • Contribute to the end-to-end development of proprietary foundation models.
  • Perform domain-specific fine-tuning (PEFT, RLHF) to address business challenges.
  • Engineer multi-agent orchestrations, autonomous reasoning loops, and tool-calling workflows.
  • Integrate advanced RAG for complex, multi-step problem solving.
  • Drive the synthesis of curated and synthetic datasets.
  • Ensure data integrity for large-scale model pre-training, alignment, and benchmarking.

Requirements

  • An advanced degree (PhD or Masters) in Computer Science or a quantitative field from a world-class institution.
  • A proven track record of delivering high-impact AI solutions at top-tier tech firms, AI research labs, or leading management consulting practices.
  • 3+ years of specialized experience in LLM development, including the design of autonomous agents, architectural design of foundation models, and production-grade RAG pipelines.

Skills

  • PyTorch
  • TensorFlow
  • JAX
  • LangGraph
  • Semantic Kernel
  • CrewAI
  • AutoGen
  • LangChain
  • LlamaIndex
  • DeepSpeed
  • LoRA/QLoRA
  • vLLM
  • Triton Inference Server
  • Pinecone
  • Milvus
  • Weaviate
  • Spark
  • SQL

Location

  • Washington DC

Work Type

  • Onsite

Experience Level

  • Senior
  • 3+ years of specialized experience in LLM development

Education Level

  • PhD or Masters in Computer Science or a quantitative field