Harvey is transforming how legal and professional services operate by combining AI and an enterprise-grade platform. As a Senior Software Engineer, Agents, you will build systems that make AI agents indispensable for legal professionals, focusing on optimizing agent performance and improving workflows.

Responsibilities:

Partner with customers and PMs to understand legal workflows, design practical evaluations that capture what “excellent” means, and ship agents that get the job done
Optimize agent performance through prompt engineering, model selection, tool design, skill writing, context window management, and eval harness development
Work with our model infra team to design and implement infrastructure for low-latency agent execution, including caching strategies, parallel tool calls, or subagent patterns
Improve our observability and instrumentation to profile agent behavior, identify bottlenecks, and drive optimization decisions
Stay current on new developments in agentic systems and bring those learnings back to the products we build

Senior Software Engineer, Agents

Key skills

About this role

Responsibilities: