Next.js Senior Front end Engineer

Job Description

As a Frontend Engineer, you will design and scale production-grade agents that perform legal tasks with expert-level reasoning. You’ll work closely with the founders, legal experts, and product team to deploy AI systems in high-stakes workflows used by real lawyers across the globe.

What You'll Do

Build intuitive and optimized UI / UX using React and TypeScript for workflows that integrate reasoning LLMs and agentic architectures.

Engage in zero-to-one product development : rapidly prototype, evaluate, integrate, and test new product features in close partnership with our customers and legal team.

Develop new AI-native workflows : implement streaming, long-running tasks, procedural UX, etc., for new AI tasks, finding the balance between state-of-the-art and pragmatism.

Required Skills & Experience

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 at an early-stage company with ownership and rapid iteration.

Salary

$170K - $300K

Equity

Competitive

On-site Work Policy

This is an in-office position located in Flatiron.

New York, NY

Backed by Top Investors

Backed by renowned investors, ensuring strong financial support.

$7M Funding with 4x Revenue Growth

About the Company

The company's agents mimic a lawyer’s reasoning, research, and drafting, with workflows already outperforming lawyers in third-party evaluations. They’re targeting mid-market law firms, automating legal work and providing tools directly to clients.

Reasons to join include :

Exceptional early traction : >

4x revenue growth in the past four months.

Global reach : Clients span 4 continents and use services in multiple languages and jurisdictions.

Frontier of applied AI : Access to proprietary data inaccessible to foundation model providers, building agents to automate all challenging knowledge work.

Strategic investors : Backed by exceptional seed investors, the company has the capital to execute.

Competitive compensation and office in downtown Manhattan.

Join at an early stage as the company scales its agents to process thousands of documents simultaneously and create outputs exceeding human-level accuracy.

Requirements

4-6+ years of engineering experience, ideally 2+ in applied ML Strong Python backend + ML ops familiarity (FastAPI, LangChain, PyTorch, etc.) U.S. work authorization and willingness to undergo FBI background check Deep technical communication skills (can explain systems and trade-offs clearly) Production experience deploying LLMs / VLMs or custom ML inference pipelines Experience understanding and scaling backend infrastructure (does not have to be an expert but must have solid knowledge)