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Lead Data Scientist

Smarsh

Salary not specified
Dec 17, 2025
Atlanta, GA, US • New York, NY, US • Remote, US
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Smarsh is looking to develop state-of-the-art natural language processing (NLP) and large language model (LLM) solutions to power next-generation compliance and surveillance systems, specifically in the financial domain to uncover misconduct and risk.

Requirements

  • Strong understanding of financial markets, compliance, surveillance, supervision, or regulatory technology
  • Experience with one or more data science and machine/deep learning frameworks and tooling, including scikit-learn, H2O, keras, pytorch, tensorflow, pandas, numpy, carot, tidyverse
  • Command of data science and statistics principles (regression, Bayes, time series, clustering, P/R, AUROC, exploratory data analysis etc…)
  • Strong knowledge of key programming concepts (e.g. split-apply-combine, data structures, object-oriented programming)
  • Solid statistics knowledge (hypothesis testing, ANOVA, chi-square tests, etc…)
  • Knowledge of NLP transfer learning, including word embedding models (gloVe, fastText, word2vec) and transformer models (Bert, SBert, HuggingFace, and GPT-x etc.)
  • Experience with natural language processing toolkits like NLTK, spaCy, Nvidia NeMo

Responsibilities

  • Collect, analyze, and interpret small/large datasets to uncover meaningful insights to support the development of statistical methods / machine learning algorithms.
  • Lead the design, training, and deployment of NLP and transformer-based models for financial surveillance and supervisory use cases (e.g., misconduct detection, market abuse, trade manipulation, insider communication).
  • Development of machine learning models and other analytics following established workflows, while also looking for optimization and improvement opportunities
  • Data annotation and quality review
  • Exploratory data analysis and model fail state analysis
  • Contribute to model governance, documentation, and explainability frameworks aligned with internal and regulatory AI standards.
  • Client/prospect guidance in machine learning model and analytic fine-tuning/development processes

Other

  • Proven collaborator, thriving on teamwork
  • Excellent verbal and written skills
  • Master’s or Doctor of Philosophy degree in Computer Science, Applied Math, Statistics, or a scientific field (Preferred Qualification)
  • Familiarity with cloud computing platforms (AWS, GCS, Azure) (Preferred Qualification)
  • Experience with automated supervision/surveillance/compliance tools (Preferred Qualification)