Staff Frontend Engineer

Crosby is an AI-first legal platform reimagining corporate legal services from the ground up. We are a team of technologists and legal experts who build proprietary technology and human-in-the-loop workflows that meaningfully improve how lawyers and machines work together — delivering speed, consistency, and quality across high-stakes work.

Our systems review complex documents faster and with exceptional accuracy, combining advanced AI with structured legal expertise. Clients receive AI-powered redlines, commentary, and negotiation guidance within hours, at a predictable, volume-based price.

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.

The Engineering team builds the core systems and user-facing platform that power Crosby’s AI-first legal product. We work across frontend, backend, and AI systems to deliver fast, reliable, and intuitive experiences in high-stakes environments.

We prioritize speed, ownership, and product quality — holding a high bar for both technical excellence and user experience.

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.

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