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Senior Software Engineer, AI Platform

New York💼 Full-time💰 $193,400–$193,400🗓 2026-07-16 → 2026-09-26

Core

Building the shared AI foundation (model layer, agent infrastructure, context management) that powers Harvey's agentic products for legal and professional services.

Role type

Senior Staff IC backend engineer specializing in AI platform infrastructure

Builds

Model routing systems, agent architecture, context management platforms, and shared evaluation tooling

Domain

Legal tech / Agentic AI infrastructure

Deliverable

production ML models | infrastructure

Required skills

backend systems design, multi-model AI system architecture, context/session state management, internal platform/SDK development, evaluation framework design, agentic system integration

Preferred skills

experience with function-calling architectures, legal domain knowledge, early-stage startup environment

Technologies

LLMs, agent frameworks, distributed systems, SDKs

Responsibilities

Design platform-level abstractions for agentic products, own model integration and routing infrastructure, build evaluation frameworks for AI quality, partner with product teams to launch AI features, prototype emerging AI advancements

Seniority

Senior/Staff, hands-on IC with technical leadership

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