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Member of Technical Staff, Platform

Crosby· Engineering
Apply on company site
New York City$220k - $300kFull-timePosted 11mo ago

About the role

Engineer role to define and build Crosby’s core technology stack, spanning back-end systems and tooling interfaces, collaborating with founders to define technical priorities and scale the platform, with impact on product and user experience in contract review tools.

Responsibilities

  • Design and implement scalable systems to process contracts at scale.
  • Build bleeding-edge agentic AI tools to help the Crosby Legal team review contracts faster.
  • Work closely with the founders and cross-functional teams to define and execute on technical priorities.
  • Establish the foundation for a robust and maintainable codebase as we grow.
  • Mentor and recruit engineers to help build out the team.

Qualifications

  • 3+ years of engineering experience, ideally including Python, TypeScript.
  • Strong Python, TypeScript skill set
  • Strong experience with NLP, LLMs, RL, and Information Theory.
  • Experience with modern front-end frameworks (e.g., React, Vue, or Svelte).
  • Problem-focused: strong sense of the problem behind a problem, and attention to detail in delivering high-quality products.
  • Builder mindset: excited about creating and scaling systems from the ground up.
  • Collaborative: effective communicator who thrives in cross-disciplinary teams.
  • Ownership: driven to take responsibility for projects from ideation through execution.
  • Curiosity: passionate about learning and experimenting with new technologies.

Skills

Required:PythonTypeScriptNLP, LLMs, RL, Information TheoryFront-end frameworks

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 Aug 19, 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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