Senior Software Engineer
About this role
Crosby is seeking a Senior Software Engineer to join our in-person, fast-paced NYC startup. You’ll be a full-stack developer with a frontend emphasis and a passion for AI and legal tech, building scalable, user-centric tools that help our legal team review contracts faster. This role is pivotal to shaping the core platform and enabling lawyers with intelligent workflows.
What youll do
- Design, build, and deploy scalable systems and AI tools to accelerate contract review for our legal team.
- Own end-to-end product development across the stack with a focus on intuitive lawyer-facing interfaces.
- Collaborate with the founders to set technical priorities and establish a robust, maintainable codebase.
- Develop and integrate LLM-powered tools to power our core platform.
- Contribute to a high-energy, in-person, collaborative culture focused on shipping quickly.
- Mentor and help recruit engineers to scale the team.
What Crosby is looking for
- 3+ years of full-stack development experience.
- Proficiency in TypeScript and Python.
- Experience with LLM integrations and building frontend AI tools, agents, or interfaces.
- Experience with modern frontend frameworks (React, Vue, or Svelte).
- Willingness to work on-site in the NYC office.
- Experience at a high-growth, venture-backed startup.
- Demonstrated interest in AI and legal tech.
Company at a glance
Crosby is an AI-powered law firm that fuses lawyers with purpose-built AI to deliver faster, transparent legal services, operating as a law firm rather than a software vendor; backed by Sequoia, Index, BCV, and Elad Gil, it serves tech clients.
Top Benefits
- Foundational Impact: As a founding engineer, you will shape the user experience, culture, and technical direction of the entire company.
- Competitive salary and equity compensation.
- Comprehensive health, dental, and vision insurance.
- Unlimited PTO.
- In person team in NYC with a collaborative, high energy environment.
Culture & values
Crosby emphasizes collaboration between world-class lawyers and purpose-built AI to deliver faster, more consistent, and more transparent legal services.
Crosby describes itself as reimagining the law firm model from the inside out, signaling a culture of innovation and disruption.
Crosby is building tools and workflows to define how AI and humans collaborate on complex knowledge work in the legal domain.
The firm operates as the law firm itself rather than selling software to other firms, indicating an integrated, internal-focused operating culture.
Its client base includes fast-growing tech companies, indicating a tech-forward, entrepreneurial culture.
Crosby has grown revenue 10x in the last year and is on track to do so again, signaling a performance-driven, ambitious culture.
The team is around 30 people and growing fast, indicating a fast-paced, growth-oriented environment.
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