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4A IT Services LLC Logo
Senior Data Scientist

4A IT Services LLC

 

United States

Posted On: 30+ days ago
Experience: 7+ years
Availability: Remote
Openings: 1
Category: Senior Data Scientist
Tenure: No Preference/Any
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Description

Lead advanced data science initiatives focusing on NLP and large language models in a remote contract capacity.

Responsibilities

  • Build and deploy machine learning models using Python and transformer-based architectures.
  • Manage algorithm flows and build APIs within DevOps repositories.
  • Apply NLP techniques including text classification, re-ranking, and topic modeling.
  • Mitigate LLM hallucinations and optimize models through prompt engineering and reinforcement learning.
  • Translate technical concepts for non-technical stakeholders.

Required Skills

  • 7+ years of experience in AI, machine learning, and model building.
  • Expertise in Python with strong coding fundamentals.
  • Deep understanding of NLP and Transformer architectures (BERT, RoBERTa, T5).
  • Practical experience with LLMs (ChatGPT, GPT-3.5, OPT, BLOOM).
  • Proficiency with distributed computing systems like Hadoop and Spark.
  • Experience with reinforcement learning and prompt engineering.
  • Ability to debug code and manage complex algorithm workflows in a single repository.
  • Any Graduate degree.

Education

Any Graduate

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