Staff Software Engineer, Fullstack

Harvey • New York, NY

89d • $220,000 - $280,000

About The Position

At Harvey, we’re transforming how legal and professional services operate — not incrementally, but end-to-end. By combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise, we’re reshaping how critical knowledge work gets done for decades to come. This is a rare chance to help build a generational company at a true inflection point. With 500+ customers in 50+ countries, strong product-market fit, and world-class investor support, we’re scaling fast and defining a new category in real time. The work is ambitious, the bar is high, and the opportunity for growth — personal, professional, and financial — is unmatched. Our team is sharp, motivated, and deeply committed to the mission. We move fast, operate with intensity, and take real ownership of the problems we tackle — from early thinking to long-term outcomes. We stay close to our customers — from leadership to engineers — and work together to solve real problems with urgency and care. If you thrive in ambiguity, push for excellence, and want to help shape the future of work alongside others who raise the bar, we invite you to build with us. At Harvey, the future of professional services is being written today — and we’re just getting started.

Requirements

• 6+ YoE (post-BS/MS) in a product focused full-stack software engineering role.
• Track record of building fast-growing SaaS products by leveraging PWA technologies.
• Track record of shipping highly intuitive products, strong attention to detail.
• Experience building backend platforms that can support multiple product lines.
• Strong programming skills and general Computer Science knowledge.
• Grit - experience working at early-stage startups is a plus.

Responsibilities

• Retrieval over peta-byte scale documents
• Organizational-level interfaces to collaborate with AI
• Managing dedicated GPU capacity across 5+ regions
• 1000-step planning agents that help take companies public
• Government-level security for the world's most sensitive matters
• Evaluating LLMs across a 10k+ leaf taxonomy of tasks
• Internet-scale data collection from over 50+ jurisdictions

Benefits

• Equal opportunity employer
• Commitment to providing reasonable accommodations to applicants with disabilities

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: Bachelor's degree
• Number of Employees: 251-500 employees