Member of Technical Staff - Agent Engineer is open at Phylo in South San Francisco. The posting gives a salary of $200K - $300K. Posted on Jul 22, 2026, and still on Phylo’s careers page when we last checked, on Nov 14, 2026.
About the role
We’re looking for an engineer with research or production experience in AI agents to build and evaluate systems that make our agents capable, reliable, and measurably better. The model is only one part of an agent; the harness shapes how it plans, uses tools, manages context, coordinates work, and recovers from failure. You will own these systems in production and build evaluations to measure whether changes improve…
The opening lines of the posting. The rest is on Phylo’s careers page.
Hiring at Phylo
Phylo has 6 open roles right now, 1 of them remote. Most are in Engineering and Sales & Business Development. See all its roles
