Member of Technical Staff, Data Science at Crosby | NY, US | Rezi

Member of Technical Staff, Data Science at Crosby

Member of Technical Staff, Data Science

Crosby · NY, US

1 weeks ago

Member of Technical Staff, Data Science

Crosby · NY, US

8 days ago
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About the Role

As a Data Scientist at Crosby, you'll develop models and data systems for our AI-driven legal platform, working across the full lifecycle from data definition and labeling to model development, evaluation, and production iteration. You will partner with engineers, product teams, and legal experts to translate complex legal workflows into structured machine learning systems, ensuring accuracy, reliability, and continuous improvement.

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.

Requirements

  • 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

  • Data Science
  • Machine Learning
  • Applied NLP
  • Python
  • LLMs
  • NLP systems
  • Unstructured text data
  • Data curation
  • Experimentation
  • Deployment
  • Monitoring
  • Problem-solving
  • Communication

Experience Level

  • 1-5 years

Salary/Compensations

  • $200k–$250k

About the Company

  • Crosby is an AI-native law firm helping ambitious companies sign commercial contracts faster by combining human expertise with technology.
  • Crosby is an AI-first legal platform reimagining corporate legal services from the ground up.
  • We build proprietary tools and human-in-the-loop workflows that change what's possible for corporate legal teams.
  • Backed by Sequoia, Index Ventures, and Bain Capital Ventures, we're building the end-to-end contracting platform for the next generation of fast-growing companies.

Equal Opportunity

  • Crosby is an equal opportunity employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, reproductive health decisions, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, genetic information, political views or activity, or other applicable legally protected characteristics.
  • Background checks for applicants will be administered in accordance with applicable law, and qualified applicants with arrest or conviction records will be considered for employment consistent with those laws, including the New York City Fair Chance Act.
  • Pursuant to New York Labor Law Section 194-b, the US Pay Range for this position is listed below. Final compensation will be determined based on skills, experience, and qualifications.