Staff/Sr. Staff Software Engineer, Product Engineering

The role

You will lead engineering projects spanning multiple product lines and teams. You will build AI-platform and AI-native capabilities, including agent harnesses, retrieval, and memory management, across web, mobile, and embedded surfaces.

What you will do

• Build Harvey across web, desktop, mobile, embedded experiences, and API.
• Lead large, high-priority projects that span multiple teams.
• Define technical bets for upcoming quarters.
• Prioritize business critical problems and make tradeoff calls.
• Build AI-platform and AI-native capabilities like agent harnesses, tool calling, and retrieval.
• Ship systems for petabyte-scale document retrieval and ingestion.
• Ship across the stack using React, TypeScript, Python, and Postgres.
• Mentor senior and staff engineers.

Required qualifications

• 10+ YoE (post-BS/MS) in a product-focused software engineering role, operating at Staff level or above.
• Depth in full stack, backend, or agents/AI.
• Experience building scalable, extensible systems that support multiple product lines.
• Track record of shipping highly intuitive products in fast-growing SaaS.
• Experience with React, TypeScript, CSS (TailwindCSS), Python, or related.
• For agents/AI, proficiency in Python plus hands-on work building and shipping agentic systems.
• Use of AI coding tools (Claude Code, Cursor, Codex, or similar).
• History of influencing and aligning engineers and leaders outside direct scope.
• Strong programming skills and general Computer Science knowledge.

Nice to have

• experience working at early-stage startups

About the company

Harvey is transforming how legal and professional services operate by combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise.