Senior Frontend Engineer

A5 Talent Finders•New York City, NY

15d•$170,000 - $250,000•Onsite

About The Position

Join a high-growth NYC-based startup as a Frontend Engineer, where you'll design and scale production-grade agents that perform legal tasks with expert-level reasoning. Collaborate closely with founders, legal experts, and the product team to deploy AI systems in high-stakes workflows used by lawyers worldwide.

Requirements

4+ years of experience building production-quality frontend applications.
Proficiency in TypeScript and Next.js.
Proven ability to create polished, intuitive user interfaces with attention to detail.
Comfortable working in an early-stage company with a focus on ownership and rapid iteration.
Candidates with experience building production-quality frontend applications using React and TypeScript, and must be able to provide/talk about examples of projects where you significantly improved UI/UX, including metrics used to measure impact.
Individuals who thrive in fast-paced startup environments and have contributed to product development from zero to one.
Experience with Next.js and implementing features like streaming or long-running tasks.
Willingness to be on-site or relocate if necessary to NYC

Responsibilities

Build intuitive and optimized UI/UX using React and TypeScript for workflows integrating reasoning LLMs and agentic architectures.
Engage in zero-to-one product development by rapidly prototyping, evaluating, integrating, and testing new product features alongside customers and the legal team.
Develop new AI-native workflows by implementing streaming, long-running tasks, procedural UX, etc., balancing state-of-the-art techniques with pragmatism.