Member of Technical Staff, Frontend (Staff)
About the role
As a Staff Frontend Engineer at Crosby, you'll play a critical role in owning and evolving the user-facing experience of our platform. You’ll be responsible for architecting and building scalable frontend systems while translating complex legal and AI workflows into intuitive, high-performance interfaces. You’ll partner closely with product, design, backend engineering, and legal experts to shape the direction of the product and set the standard for frontend quality.
Beyond building features, you’ll define patterns, guide technical decisions, and help elevate the engineering organization as we scale.
What You’ll Do
- Define the frontend: Architect and build the core frontend of the Crosby platform using modern Frameworks like React, Vite, and TanStack
- Design the user experience: Design and implement intuitive, high performance user interfaces for complex, data intensive legal workflows
- Prototype and iterate fast: Work closely with product and our in-house legal team to rapidly prototype and iterate on user facing features
- Lay the foundation: Establish a maintainable frontend codebase, including our component library and design system
- Collaborate deeply: Work with backend engineers to design and implement APIs that deliver a seamless user experience
- Grow the team: Mentor and help recruit world-class engineers
Who You Are
- Experience: 6+ years of frontend engineering experience, with deep proficiency in TypeScript and modern frameworks (e.g., React, Vue, or Svelte)
- User Obsession: A strong sense of user empathy and an obsession with detail in delivering high quality, polished products
- Builder Mindset: You are excited about the opportunity to create and scale systems from the ground up and make foundational technical decisions
- Collaborative: An effective communicator who excels at working with cross-disciplinary teams, especially product, design, and backend
- Ownership: You are driven to take full responsibility for projects from ideation through execution and delivery
- Curiosity: Passionate about learning and experimenting with new technologies to solve complex UI/UX challenges
- Experience building interfaces for complex, AI-powered applications or agentic systems
- Strong design sense and experience working with modern design tools (ex: Figma)
- Prior experience working in a fast-paced, early-stage startup environment
- Familiarity with Python and our backend stack
Benefits & Perks
- 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
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.