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Member of Technical Staff, Data Science

Crosby· Engineering
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New York City$200k - $300kFull-timePosted 6mo ago

About the role

Data Scientist role focused on developing models and data systems for Crosby's AI-driven legal platform, from data definition and labeling strategy to model development, evaluation, and production deployment.

Responsibilities

  • Develop evaluation systems: Build metrics, benchmarks, and experimentation frameworks to measure and improve model performance.
  • Drive data strategy: Partner with legal and product teams to define labeling schemas, curate high-quality datasets, and improve data pipelines.
  • Support production systems: Work closely with engineering to deploy models, monitor performance, and iterate based on real-world usage.
  • Apply AI pragmatically: Leverage LLMs and other modern techniques to solve product problems, balancing sophistication with reliability and speed.
  • Collaborate cross-functionally: Partner with engineering, product, and legal teams to deliver end-to-end systems that improve customer outcomes.

Qualifications

  • 1–5 years of experience in data science, machine learning, or applied NLP, ideally in a fast-paced startup environment
  • Strong foundation in machine learning, statistics, and data analysis, with proficiency in Python
  • Hands-on experience working with LLMs, NLP systems, or unstructured text data
  • Experience working across the full ML lifecycle — from data curation and experimentation to deployment and monitoring
  • Highly analytical with strong problem-solving skills and the ability to translate ambiguous problems into structured solutions
  • Strong communicator who can collaborate effectively with both technical and non-technical stakeholders

Skills

Required:Data scienceMachine learningNLP / LLMsPythonCommunication

Benefits

  • Unlimited PTO
  • Lunch & dinner in the office every day
  • Medical insurance (multiple plan options through Anthem & Cigna)
  • HSA or FSA, depending on your plan choice
  • Dental insurance
  • Vision insurance
  • One Medical membership
  • 401(k) match
  • In-office desk setup stipend
Last updated Oct 7, 2026. Interested? Apply on the company site.

About Crosby

The Agentic Law Firm Built for Execution

Crosby is the Agentic Law Firm Built for Execution. Lawyer-assisted AI reviews MSAs, DPAs and NDAs in under an hour.

AIContractsDPAsLegalMSAsNDAsvertical-agents-and-applicationswing-list-2026
Company profileWebsite

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