Principal Software Engineer, Applied AI

What you’d do

Build and maintain an AI agent harness for long-running work, including planning, tool use, memory, and recovery, and integrate OpenAI and Anthropic model APIs. Also build evaluation datasets and replay tests, and measure quality, safety, and cost. Found on the employer's careers page on Oct 15, 2026. Apply through the link.

You’ll need

• Experience building AI agent harnesses
• Integrating OpenAI and Anthropic model APIs
• Model selection by quality, latency and cost
• Building evaluation datasets and replay tests
• Prompt injection and unsafe tool use testing