Production LLM Agent Reliability Engineer

Mercor; New York (NY); Remote; USD 100 - 500; Full time

Job summary

Mercor in New York seeks engineers to build and operate LLM agents in production with real visibility into usage and costs. You have shipped agents used by real users, and you’ve measured improvements after updates.

You will work on long-running agents, scheduled jobs, and cloud sandboxes, integrating agents with company data and internal memory. We value practical experience with internal monoagents, reusable skills, and awareness of adoption patterns across teams.

Qualifications

• Shipped an agent that real users depended on.
• Can tell whether an agent improved after changes.
• Experience with scheduled jobs and cloud sandboxes.
• Familiar with internal monoagents and company memory.

Skills

Agent reliability

Long-running jobs

Production deployment

Internal data integration

Job description

Mercor in New York seeks engineers to build and operate LLM agents in production with real visibility into usage and costs. You have shipped agents used by real users, and you’ve measured improvements after updates.

You will work on long-running agents, scheduled jobs, and cloud sandboxes, integrating agents with company data and internal memory. We value practical experience with internal monoagents, reusable skills, and awareness of adoption patterns across teams.